prettier/docs/parser-postcss.js

var postcss = (function () {
function unwrapExports (x) {
	return x && x.__esModule ? x['default'] : x;
}

function createCommonjsModule(fn, module) {
	return module = { exports: {} }, fn(module, module.exports), module.exports;
}

var parserPostcss = createCommonjsModule(function (module) {
module.exports =
/******/ (function(modules) { // webpackBootstrap
/******/ 	// The module cache
/******/ 	var installedModules = {};
/******/
/******/ 	// The require function
/******/ 	function __webpack_require__(moduleId) {
/******/
/******/ 		// Check if module is in cache
/******/ 		if(installedModules[moduleId]) {
/******/ 			return installedModules[moduleId].exports;
/******/ 		}
/******/ 		// Create a new module (and put it into the cache)
/******/ 		var module = installedModules[moduleId] = {
/******/ 			i: moduleId,
/******/ 			l: false,
/******/ 			exports: {}
/******/ 		};
/******/
/******/ 		// Execute the module function
/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/
/******/ 		// Flag the module as loaded
/******/ 		module.l = true;
/******/
/******/ 		// Return the exports of the module
/******/ 		return module.exports;
/******/ 	}
/******/
/******/
/******/ 	// expose the modules object (__webpack_modules__)
/******/ 	__webpack_require__.m = modules;
/******/
/******/ 	// expose the module cache
/******/ 	__webpack_require__.c = installedModules;
/******/
/******/ 	// identity function for calling harmony imports with the correct context
/******/ 	__webpack_require__.i = function(value) { return value; };
/******/
/******/ 	// define getter function for harmony exports
/******/ 	__webpack_require__.d = function(exports, name, getter) {
/******/ 		if(!__webpack_require__.o(exports, name)) {
/******/ 			Object.defineProperty(exports, name, {
/******/ 				configurable: false,
/******/ 				enumerable: true,
/******/ 				get: getter
/******/ 			});
/******/ 		}
/******/ 	};
/******/
/******/ 	// getDefaultExport function for compatibility with non-harmony modules
/******/ 	__webpack_require__.n = function(module) {
/******/ 		var getter = module && module.__esModule ?
/******/ 			function getDefault() { return module['default']; } :
/******/ 			function getModuleExports() { return module; };
/******/ 		__webpack_require__.d(getter, 'a', getter);
/******/ 		return getter;
/******/ 	};
/******/
/******/ 	// Object.prototype.hasOwnProperty.call
/******/ 	__webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
/******/
/******/ 	// __webpack_public_path__
/******/ 	__webpack_require__.p = "";
/******/
/******/ 	// Load entry module and return exports
/******/ 	return __webpack_require__(__webpack_require__.s = 157);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
var TAG = exports.TAG = 'tag';
var STRING = exports.STRING = 'string';
var SELECTOR = exports.SELECTOR = 'selector';
var ROOT = exports.ROOT = 'root';
var PSEUDO = exports.PSEUDO = 'pseudo';
var NESTING = exports.NESTING = 'nesting';
var ID = exports.ID = 'id';
var COMMENT = exports.COMMENT = 'comment';
var COMBINATOR = exports.COMBINATOR = 'combinator';
var CLASS = exports.CLASS = 'class';
var ATTRIBUTE = exports.ATTRIBUTE = 'attribute';
var UNIVERSAL = exports.UNIVERSAL = 'universal';

/***/ }),
/* 1 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


const Node = __webpack_require__(4);

class Container extends Node {

  constructor (opts) {
    super(opts);

    if (!this.nodes) {
      this.nodes = [];
    }
  }

  push (child) {
    child.parent = this;
    this.nodes.push(child);
    return this;
  }

  each (callback) {
    if (!this.lastEach) this.lastEach = 0;
    if (!this.indexes) this.indexes = { };

    this.lastEach += 1;

    let id = this.lastEach,
      index,
      result;

    this.indexes[id] = 0;

    if (!this.nodes) return undefined;

    while (this.indexes[id] < this.nodes.length) {
      index  = this.indexes[id];
      result = callback(this.nodes[index], index);
      if (result === false) break;

      this.indexes[id] += 1;
    }

    delete this.indexes[id];

    return result;
  }

  walk (callback) {
    return this.each((child, i) => {
      let result = callback(child, i);
      if (result !== false && child.walk) {
        result = child.walk(callback);
      }
      return result;
    });
  }

  walkType (type, callback) {
    if (!type || !callback) {
      throw new Error('Parameters {type} and {callback} are required.');
    }

    // allow users to pass a constructor, or node type string; eg. Word.
    type = type.name && type.prototype ? type.name : type;

    return this.walk((node, index) => {
      if (node.type === type) {
        return callback.call(this, node, index);
      }
    });
  }

  append (node) {
    node.parent = this;
    this.nodes.push(node);
    return this;
  }

  prepend (node) {
    node.parent = this;
    this.nodes.unshift(node);
    return this;
  }

  cleanRaws (keepBetween) {
    super.cleanRaws(keepBetween);
    if (this.nodes) {
      for (let node of this.nodes) node.cleanRaws(keepBetween);
    }
  }

  insertAfter (oldNode, newNode) {
    let oldIndex = this.index(oldNode),
      index;

    this.nodes.splice(oldIndex + 1, 0, newNode);

    for (let id in this.indexes) {
      index = this.indexes[id];
      if (oldIndex <= index) {
        this.indexes[id] = index + this.nodes.length;
      }
    }

    return this;
  }

  insertBefore (oldNode, newNode) {
    let oldIndex = this.index(oldNode),
      index;

    this.nodes.splice(oldIndex, 0, newNode);

    for (let id in this.indexes) {
      index = this.indexes[id];
      if (oldIndex <= index) {
        this.indexes[id] = index + this.nodes.length;
      }
    }

    return this;
  }

  removeChild (child) {
    child = this.index(child);
    this.nodes[child].parent = undefined;
    this.nodes.splice(child, 1);

    let index;
    for (let id in this.indexes) {
      index = this.indexes[id];
      if (index >= child) {
        this.indexes[id] = index - 1;
      }
    }

    return this;
  }

  removeAll () {
    for (let node of this.nodes) node.parent = undefined;
    this.nodes = [];
    return this;
  }

  every (condition) {
    return this.nodes.every(condition);
  }

  some (condition) {
    return this.nodes.some(condition);
  }

  index (child) {
    if (typeof child === 'number') {
      return child;
    }
    else {
      return this.nodes.indexOf(child);
    }
  }

  get first () {
    if (!this.nodes) return undefined;
    return this.nodes[0];
  }

  get last () {
    if (!this.nodes) return undefined;
    return this.nodes[this.nodes.length - 1];
  }

  toString () {
    let result = this.nodes.map(String).join('');

    if (this.value) {
      result = this.value + result;
    }

    if (this.raws.before) {
      result = this.raws.before + result;
    }

    if (this.raws.after) {
      result += this.raws.after;
    }

    return result;
  }
}

Container.registerWalker = (constructor) => {
  let walkerName = 'walk' + constructor.name;

  // plural sugar
  if (walkerName.lastIndexOf('s') !== walkerName.length - 1) {
    walkerName += 's';
  }

  if (Container.prototype[walkerName]) {
    return;
  }

  // we need access to `this` so we can't use an arrow function
  Container.prototype[walkerName] = function (callback) {
    return this.walkType(constructor, callback);
  };
};

module.exports = Container;


/***/ }),
/* 2 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});
var singleQuote = exports.singleQuote = '\''.charCodeAt(0);
var doubleQuote = exports.doubleQuote = '"'.charCodeAt(0);
var backslash = exports.backslash = '\\'.charCodeAt(0);
var backTick = exports.backTick = '`'.charCodeAt(0);
var slash = exports.slash = '/'.charCodeAt(0);
var newline = exports.newline = '\n'.charCodeAt(0);
var space = exports.space = ' '.charCodeAt(0);
var feed = exports.feed = '\f'.charCodeAt(0);
var tab = exports.tab = '\t'.charCodeAt(0);
var carriageReturn = exports.carriageReturn = '\r'.charCodeAt(0);
var openedParenthesis = exports.openedParenthesis = '('.charCodeAt(0);
var closedParenthesis = exports.closedParenthesis = ')'.charCodeAt(0);
var openedCurlyBracket = exports.openedCurlyBracket = '{'.charCodeAt(0);
var closedCurlyBracket = exports.closedCurlyBracket = '}'.charCodeAt(0);
var openSquareBracket = exports.openSquareBracket = '['.charCodeAt(0);
var closeSquareBracket = exports.closeSquareBracket = ']'.charCodeAt(0);
var semicolon = exports.semicolon = ';'.charCodeAt(0);
var asterisk = exports.asterisk = '*'.charCodeAt(0);
var colon = exports.colon = ':'.charCodeAt(0);
var comma = exports.comma = ','.charCodeAt(0);
var dot = exports.dot = '.'.charCodeAt(0);
var atRule = exports.atRule = '@'.charCodeAt(0);
var tilde = exports.tilde = '~'.charCodeAt(0);
var hash = exports.hash = '#'.charCodeAt(0);

var atEndPattern = exports.atEndPattern = /[ \n\t\r\f\{\(\)'"\\;/\[\]#]/g;
var wordEndPattern = exports.wordEndPattern = /[ \n\t\r\f\(\)\{\}:,;@!'"\\\]\[#]|\/(?=\*)/g;
var badBracketPattern = exports.badBracketPattern = /.[\\\/\("'\n]/;

var variablePattern = exports.variablePattern = /^@[^:\(\{]+:/;
var hashColorPattern = exports.hashColorPattern = /^#[0-9a-fA-F]{6}$|^#[0-9a-fA-F]{3}$/;

/***/ }),
/* 3 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
exports.default = warnOnce;
var printed = {};

function warnOnce(message) {
    if (printed[message]) return;
    printed[message] = true;

    if (typeof console !== 'undefined' && console.warn) console.warn(message);
}
module.exports = exports['default'];



/***/ }),
/* 4 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


let cloneNode = function (obj, parent) {
  let cloned = new obj.constructor();

  for (let i in obj) {
    if (!obj.hasOwnProperty(i)) continue;

    let value = obj[i],
      type  = typeof value;

    if (i === 'parent' && type === 'object') {
      if (parent) cloned[i] = parent;
    }
    else if (i === 'source') {
      cloned[i] = value;
    }
    else if (value instanceof Array) {
      cloned[i] = value.map(j => cloneNode(j, cloned));
    }
    else if (i !== 'before'  && i !== 'after' && i !== 'between' && i !== 'semicolon') {
      if (type === 'object' && value !== null) value = cloneNode(value);
      cloned[i] = value;
    }
  }

  return cloned;
};

module.exports = class Node {

  constructor (defaults) {
    defaults = defaults || {};
    this.raws = { before: '', after: '' };

    for (let name in defaults) {
      this[name] = defaults[name];
    }
  }

  remove () {
    if (this.parent) {
      this.parent.removeChild(this);
    }

    this.parent = undefined;

    return this;
  }

  toString () {
    return [
      this.raws.before,
      String(this.value),
      this.raws.after
    ].join('');
  }

  clone (overrides) {
    overrides = overrides || {};

    let cloned = cloneNode(this);

    for (let name in overrides) {
      cloned[name] = overrides[name];
    }

    return cloned;
  }

  cloneBefore (overrides) {
    overrides = overrides || {};

    let cloned = this.clone(overrides);

    this.parent.insertBefore(this, cloned);
    return cloned;
  }

  cloneAfter (overrides) {
    overrides = overrides || {};

    let cloned = this.clone(overrides);

    this.parent.insertAfter(this, cloned);
    return cloned;
  }

  replaceWith () {
    let nodes = Array.prototype.slice.call(arguments);

    if (this.parent) {
      for (let node of nodes) {
        this.parent.insertBefore(this, node);
      }

      this.remove();
    }

    return this;
  }

  moveTo (container) {
    this.cleanRaws(this.root() === container.root());
    this.remove();

    container.append(this);

    return this;
  }

  moveBefore (node) {
    this.cleanRaws(this.root() === node.root());
    this.remove();

    node.parent.insertBefore(node, this);

    return this;
  }

  moveAfter (node) {
    this.cleanRaws(this.root() === node.root());
    this.remove();
    node.parent.insertAfter(node, this);
    return this;
  }

  next () {
    let index = this.parent.index(this);

    return this.parent.nodes[index + 1];
  }

  prev () {
    let index = this.parent.index(this);

    return this.parent.nodes[index - 1];
  }

  toJSON () {
    let fixed = { };

    for (let name in this) {
      if (!this.hasOwnProperty(name)) continue;
      if (name === 'parent') continue;
      let value = this[name];

      if (value instanceof Array) {
        fixed[name] = value.map(i => {
          if (typeof i === 'object' && i.toJSON) {
            return i.toJSON();
          }
          else {
            return i;
          }
        });
      }
      else if (typeof value === 'object' && value.toJSON) {
        fixed[name] = value.toJSON();
      }
      else {
        fixed[name] = value;
      }
    }

    return fixed;
  }

  root () {
    let result = this;

    while (result.parent) result = result.parent;

    return result;
  }

  cleanRaws (keepBetween) {
    delete this.raws.before;
    delete this.raws.after;
    if (!keepBetween) delete this.raws.between;
  }

  positionInside (index) {
    let string = this.toString(),
      column = this.source.start.column,
      line   = this.source.start.line;

    for (let i = 0; i < index; i++) {
      if (string[i] === '\n') {
        column = 1;
        line  += 1;
      }
      else {
        column += 1;
      }
    }

    return { line, column };
  }

  positionBy (opts) {
    let pos = this.source.start;

    if (opts.index) {
      pos = this.positionInside(opts.index);
    }
    else if (opts.word) {
      let index = this.toString().indexOf(opts.word);
      if (index !== -1) pos = this.positionInside(index);
    }

    return pos;
  }
};


/***/ }),
/* 5 */
/***/ (function(module, exports, __webpack_require__) {

/* WEBPACK VAR INJECTION */(function(process) {// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

// resolves . and .. elements in a path array with directory names there
// must be no slashes, empty elements, or device names (c:\) in the array
// (so also no leading and trailing slashes - it does not distinguish
// relative and absolute paths)
function normalizeArray(parts, allowAboveRoot) {
  // if the path tries to go above the root, `up` ends up > 0
  var up = 0;
  for (var i = parts.length - 1; i >= 0; i--) {
    var last = parts[i];
    if (last === '.') {
      parts.splice(i, 1);
    } else if (last === '..') {
      parts.splice(i, 1);
      up++;
    } else if (up) {
      parts.splice(i, 1);
      up--;
    }
  }

  // if the path is allowed to go above the root, restore leading ..s
  if (allowAboveRoot) {
    for (; up--; up) {
      parts.unshift('..');
    }
  }

  return parts;
}

// Split a filename into [root, dir, basename, ext], unix version
// 'root' is just a slash, or nothing.
var splitPathRe =
    /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
var splitPath = function(filename) {
  return splitPathRe.exec(filename).slice(1);
};

// path.resolve([from ...], to)
// posix version
exports.resolve = function() {
  var resolvedPath = '',
      resolvedAbsolute = false;

  for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) {
    var path = (i >= 0) ? arguments[i] : process.cwd();

    // Skip empty and invalid entries
    if (typeof path !== 'string') {
      throw new TypeError('Arguments to path.resolve must be strings');
    } else if (!path) {
      continue;
    }

    resolvedPath = path + '/' + resolvedPath;
    resolvedAbsolute = path.charAt(0) === '/';
  }

  // At this point the path should be resolved to a full absolute path, but
  // handle relative paths to be safe (might happen when process.cwd() fails)

  // Normalize the path
  resolvedPath = normalizeArray(filter(resolvedPath.split('/'), function(p) {
    return !!p;
  }), !resolvedAbsolute).join('/');

  return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.';
};

// path.normalize(path)
// posix version
exports.normalize = function(path) {
  var isAbsolute = exports.isAbsolute(path),
      trailingSlash = substr(path, -1) === '/';

  // Normalize the path
  path = normalizeArray(filter(path.split('/'), function(p) {
    return !!p;
  }), !isAbsolute).join('/');

  if (!path && !isAbsolute) {
    path = '.';
  }
  if (path && trailingSlash) {
    path += '/';
  }

  return (isAbsolute ? '/' : '') + path;
};

// posix version
exports.isAbsolute = function(path) {
  return path.charAt(0) === '/';
};

// posix version
exports.join = function() {
  var paths = Array.prototype.slice.call(arguments, 0);
  return exports.normalize(filter(paths, function(p, index) {
    if (typeof p !== 'string') {
      throw new TypeError('Arguments to path.join must be strings');
    }
    return p;
  }).join('/'));
};


// path.relative(from, to)
// posix version
exports.relative = function(from, to) {
  from = exports.resolve(from).substr(1);
  to = exports.resolve(to).substr(1);

  function trim(arr) {
    var start = 0;
    for (; start < arr.length; start++) {
      if (arr[start] !== '') break;
    }

    var end = arr.length - 1;
    for (; end >= 0; end--) {
      if (arr[end] !== '') break;
    }

    if (start > end) return [];
    return arr.slice(start, end - start + 1);
  }

  var fromParts = trim(from.split('/'));
  var toParts = trim(to.split('/'));

  var length = Math.min(fromParts.length, toParts.length);
  var samePartsLength = length;
  for (var i = 0; i < length; i++) {
    if (fromParts[i] !== toParts[i]) {
      samePartsLength = i;
      break;
    }
  }

  var outputParts = [];
  for (var i = samePartsLength; i < fromParts.length; i++) {
    outputParts.push('..');
  }

  outputParts = outputParts.concat(toParts.slice(samePartsLength));

  return outputParts.join('/');
};

exports.sep = '/';
exports.delimiter = ':';

exports.dirname = function(path) {
  var result = splitPath(path),
      root = result[0],
      dir = result[1];

  if (!root && !dir) {
    // No dirname whatsoever
    return '.';
  }

  if (dir) {
    // It has a dirname, strip trailing slash
    dir = dir.substr(0, dir.length - 1);
  }

  return root + dir;
};


exports.basename = function(path, ext) {
  var f = splitPath(path)[2];
  // TODO: make this comparison case-insensitive on windows?
  if (ext && f.substr(-1 * ext.length) === ext) {
    f = f.substr(0, f.length - ext.length);
  }
  return f;
};


exports.extname = function(path) {
  return splitPath(path)[3];
};

function filter (xs, f) {
    if (xs.filter) return xs.filter(f);
    var res = [];
    for (var i = 0; i < xs.length; i++) {
        if (f(xs[i], i, xs)) res.push(xs[i]);
    }
    return res;
}

// String.prototype.substr - negative index don't work in IE8
var substr = 'ab'.substr(-1) === 'b'
    ? function (str, start, len) { return str.substr(start, len) }
    : function (str, start, len) {
        if (start < 0) start = str.length + start;
        return str.substr(start, len);
    };

/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(13)));

/***/ }),
/* 6 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var cloneNode = function cloneNode(obj, parent) {
    if ((typeof obj === 'undefined' ? 'undefined' : _typeof(obj)) !== 'object') {
        return obj;
    }

    var cloned = new obj.constructor();

    for (var i in obj) {
        if (!obj.hasOwnProperty(i)) {
            continue;
        }
        var value = obj[i];
        var type = typeof value === 'undefined' ? 'undefined' : _typeof(value);

        if (i === 'parent' && type === 'object') {
            if (parent) {
                cloned[i] = parent;
            }
        } else if (value instanceof Array) {
            cloned[i] = value.map(function (j) {
                return cloneNode(j, cloned);
            });
        } else {
            cloned[i] = cloneNode(value, cloned);
        }
    }

    return cloned;
};

var _class = function () {
    function _class() {
        var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

        _classCallCheck(this, _class);

        for (var key in opts) {
            this[key] = opts[key];
        }
        var _opts$spaces = opts.spaces;
        _opts$spaces = _opts$spaces === undefined ? {} : _opts$spaces;
        var _opts$spaces$before = _opts$spaces.before,
            before = _opts$spaces$before === undefined ? '' : _opts$spaces$before,
            _opts$spaces$after = _opts$spaces.after,
            after = _opts$spaces$after === undefined ? '' : _opts$spaces$after;

        this.spaces = { before: before, after: after };
    }

    _class.prototype.remove = function remove() {
        if (this.parent) {
            this.parent.removeChild(this);
        }
        this.parent = undefined;
        return this;
    };

    _class.prototype.replaceWith = function replaceWith() {
        if (this.parent) {
            for (var index in arguments) {
                this.parent.insertBefore(this, arguments[index]);
            }
            this.remove();
        }
        return this;
    };

    _class.prototype.next = function next() {
        return this.parent.at(this.parent.index(this) + 1);
    };

    _class.prototype.prev = function prev() {
        return this.parent.at(this.parent.index(this) - 1);
    };

    _class.prototype.clone = function clone() {
        var overrides = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

        var cloned = cloneNode(this);
        for (var name in overrides) {
            cloned[name] = overrides[name];
        }
        return cloned;
    };

    _class.prototype.toString = function toString() {
        return [this.spaces.before, String(this.value), this.spaces.after].join('');
    };

    return _class;
}();

exports.default = _class;
module.exports = exports['default'];

/***/ }),
/* 7 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = unclosed;
function unclosed(state, what) {
  throw state.input.error("Unclosed " + what, state.line, state.pos - state.offset);
}
module.exports = exports["default"];

/***/ }),
/* 8 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _container = __webpack_require__(19);

var _container2 = _interopRequireDefault(_container);

var _warnOnce = __webpack_require__(3);

var _warnOnce2 = _interopRequireDefault(_warnOnce);

var _list = __webpack_require__(115);

var _list2 = _interopRequireDefault(_list);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

/**
 * Represents a CSS rule: a selector followed by a declaration block.
 *
 * @extends Container
 *
 * @example
 * const root = postcss.parse('a{}');
 * const rule = root.first;
 * rule.type       //=> 'rule'
 * rule.toString() //=> 'a{}'
 */
var Rule = function (_Container) {
    _inherits(Rule, _Container);

    function Rule(defaults) {
        _classCallCheck(this, Rule);

        var _this = _possibleConstructorReturn(this, _Container.call(this, defaults));

        _this.type = 'rule';
        if (!_this.nodes) _this.nodes = [];
        return _this;
    }

    /**
     * An array containing the rule’s individual selectors.
     * Groups of selectors are split at commas.
     *
     * @type {string[]}
     *
     * @example
     * const root = postcss.parse('a, b { }');
     * const rule = root.first;
     *
     * rule.selector  //=> 'a, b'
     * rule.selectors //=> ['a', 'b']
     *
     * rule.selectors = ['a', 'strong'];
     * rule.selector //=> 'a, strong'
     */


    _createClass(Rule, [{
        key: 'selectors',
        get: function get() {
            return _list2.default.comma(this.selector);
        },
        set: function set(values) {
            var match = this.selector ? this.selector.match(/,\s*/) : null;
            var sep = match ? match[0] : ',' + this.raw('between', 'beforeOpen');
            this.selector = values.join(sep);
        }
    }, {
        key: '_selector',
        get: function get() {
            (0, _warnOnce2.default)('Rule#_selector is deprecated. Use Rule#raws.selector');
            return this.raws.selector;
        },
        set: function set(val) {
            (0, _warnOnce2.default)('Rule#_selector is deprecated. Use Rule#raws.selector');
            this.raws.selector = val;
        }

        /**
         * @memberof Rule#
         * @member {string} selector - the rule’s full selector represented
         *                             as a string
         *
         * @example
         * const root = postcss.parse('a, b { }');
         * const rule = root.first;
         * rule.selector //=> 'a, b'
         */

        /**
         * @memberof Rule#
         * @member {object} raws - Information to generate byte-to-byte equal
         *                         node string as it was in the origin input.
         *
         * Every parser saves its own properties,
         * but the default CSS parser uses:
         *
         * * `before`: the space symbols before the node. It also stores `*`
         *   and `_` symbols before the declaration (IE hack).
         * * `after`: the space symbols after the last child of the node
         *   to the end of the node.
         * * `between`: the symbols between the property and value
         *   for declarations, selector and `{` for rules, or last parameter
         *   and `{` for at-rules.
         * * `semicolon`: contains true if the last child has
         *   an (optional) semicolon.
         *
         * PostCSS cleans selectors from comments and extra spaces,
         * but it stores origin content in raws properties.
         * As such, if you don’t change a declaration’s value,
         * PostCSS will use the raw value with comments.
         *
         * @example
         * const root = postcss.parse('a {\n  color:black\n}')
         * root.first.first.raws //=> { before: '', between: ' ', after: '\n' }
         */

    }]);

    return Rule;
}(_container2.default);

exports.default = Rule;
module.exports = exports['default'];



/***/ }),
/* 9 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _node = __webpack_require__(6);

var _node2 = _interopRequireDefault(_node);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var Namespace = function (_Node) {
    _inherits(Namespace, _Node);

    function Namespace() {
        _classCallCheck(this, Namespace);

        return _possibleConstructorReturn(this, _Node.apply(this, arguments));
    }

    Namespace.prototype.toString = function toString() {
        return [this.spaces.before, this.ns, String(this.value), this.spaces.after].join('');
    };

    _createClass(Namespace, [{
        key: 'ns',
        get: function get() {
            var n = this.namespace;
            return n ? (typeof n === 'string' ? n : '') + '|' : '';
        }
    }]);

    return Namespace;
}(_node2.default);

exports.default = Namespace;

module.exports = exports['default'];

/***/ }),
/* 10 */
/***/ (function(module, exports) {

/* -*- Mode: js; js-indent-level: 2; -*- */
/*
 * Copyright 2011 Mozilla Foundation and contributors
 * Licensed under the New BSD license. See LICENSE or:
 * http://opensource.org/licenses/BSD-3-Clause
 */

/**
 * This is a helper function for getting values from parameter/options
 * objects.
 *
 * @param args The object we are extracting values from
 * @param name The name of the property we are getting.
 * @param defaultValue An optional value to return if the property is missing
 * from the object. If this is not specified and the property is missing, an
 * error will be thrown.
 */
function getArg(aArgs, aName, aDefaultValue) {
  if (aName in aArgs) {
    return aArgs[aName];
  } else if (arguments.length === 3) {
    return aDefaultValue;
  } else {
    throw new Error('"' + aName + '" is a required argument.');
  }
}
exports.getArg = getArg;

var urlRegexp = /^(?:([\w+\-.]+):)?\/\/(?:(\w+:\w+)@)?([\w.]*)(?::(\d+))?(\S*)$/;
var dataUrlRegexp = /^data:.+\,.+$/;

function urlParse(aUrl) {
  var match = aUrl.match(urlRegexp);
  if (!match) {
    return null;
  }
  return {
    scheme: match[1],
    auth: match[2],
    host: match[3],
    port: match[4],
    path: match[5]
  };
}
exports.urlParse = urlParse;

function urlGenerate(aParsedUrl) {
  var url = '';
  if (aParsedUrl.scheme) {
    url += aParsedUrl.scheme + ':';
  }
  url += '//';
  if (aParsedUrl.auth) {
    url += aParsedUrl.auth + '@';
  }
  if (aParsedUrl.host) {
    url += aParsedUrl.host;
  }
  if (aParsedUrl.port) {
    url += ":" + aParsedUrl.port;
  }
  if (aParsedUrl.path) {
    url += aParsedUrl.path;
  }
  return url;
}
exports.urlGenerate = urlGenerate;

/**
 * Normalizes a path, or the path portion of a URL:
 *
 * - Replaces consecutive slashes with one slash.
 * - Removes unnecessary '.' parts.
 * - Removes unnecessary '<dir>/..' parts.
 *
 * Based on code in the Node.js 'path' core module.
 *
 * @param aPath The path or url to normalize.
 */
function normalize(aPath) {
  var path = aPath;
  var url = urlParse(aPath);
  if (url) {
    if (!url.path) {
      return aPath;
    }
    path = url.path;
  }
  var isAbsolute = exports.isAbsolute(path);

  var parts = path.split(/\/+/);
  for (var part, up = 0, i = parts.length - 1; i >= 0; i--) {
    part = parts[i];
    if (part === '.') {
      parts.splice(i, 1);
    } else if (part === '..') {
      up++;
    } else if (up > 0) {
      if (part === '') {
        // The first part is blank if the path is absolute. Trying to go
        // above the root is a no-op. Therefore we can remove all '..' parts
        // directly after the root.
        parts.splice(i + 1, up);
        up = 0;
      } else {
        parts.splice(i, 2);
        up--;
      }
    }
  }
  path = parts.join('/');

  if (path === '') {
    path = isAbsolute ? '/' : '.';
  }

  if (url) {
    url.path = path;
    return urlGenerate(url);
  }
  return path;
}
exports.normalize = normalize;

/**
 * Joins two paths/URLs.
 *
 * @param aRoot The root path or URL.
 * @param aPath The path or URL to be joined with the root.
 *
 * - If aPath is a URL or a data URI, aPath is returned, unless aPath is a
 *   scheme-relative URL: Then the scheme of aRoot, if any, is prepended
 *   first.
 * - Otherwise aPath is a path. If aRoot is a URL, then its path portion
 *   is updated with the result and aRoot is returned. Otherwise the result
 *   is returned.
 *   - If aPath is absolute, the result is aPath.
 *   - Otherwise the two paths are joined with a slash.
 * - Joining for example 'http://' and 'www.example.com' is also supported.
 */
function join(aRoot, aPath) {
  if (aRoot === "") {
    aRoot = ".";
  }
  if (aPath === "") {
    aPath = ".";
  }
  var aPathUrl = urlParse(aPath);
  var aRootUrl = urlParse(aRoot);
  if (aRootUrl) {
    aRoot = aRootUrl.path || '/';
  }

  // `join(foo, '//www.example.org')`
  if (aPathUrl && !aPathUrl.scheme) {
    if (aRootUrl) {
      aPathUrl.scheme = aRootUrl.scheme;
    }
    return urlGenerate(aPathUrl);
  }

  if (aPathUrl || aPath.match(dataUrlRegexp)) {
    return aPath;
  }

  // `join('http://', 'www.example.com')`
  if (aRootUrl && !aRootUrl.host && !aRootUrl.path) {
    aRootUrl.host = aPath;
    return urlGenerate(aRootUrl);
  }

  var joined = aPath.charAt(0) === '/'
    ? aPath
    : normalize(aRoot.replace(/\/+$/, '') + '/' + aPath);

  if (aRootUrl) {
    aRootUrl.path = joined;
    return urlGenerate(aRootUrl);
  }
  return joined;
}
exports.join = join;

exports.isAbsolute = function (aPath) {
  return aPath.charAt(0) === '/' || !!aPath.match(urlRegexp);
};

/**
 * Make a path relative to a URL or another path.
 *
 * @param aRoot The root path or URL.
 * @param aPath The path or URL to be made relative to aRoot.
 */
function relative(aRoot, aPath) {
  if (aRoot === "") {
    aRoot = ".";
  }

  aRoot = aRoot.replace(/\/$/, '');

  // It is possible for the path to be above the root. In this case, simply
  // checking whether the root is a prefix of the path won't work. Instead, we
  // need to remove components from the root one by one, until either we find
  // a prefix that fits, or we run out of components to remove.
  var level = 0;
  while (aPath.indexOf(aRoot + '/') !== 0) {
    var index = aRoot.lastIndexOf("/");
    if (index < 0) {
      return aPath;
    }

    // If the only part of the root that is left is the scheme (i.e. http://,
    // file:///, etc.), one or more slashes (/), or simply nothing at all, we
    // have exhausted all components, so the path is not relative to the root.
    aRoot = aRoot.slice(0, index);
    if (aRoot.match(/^([^\/]+:\/)?\/*$/)) {
      return aPath;
    }

    ++level;
  }

  // Make sure we add a "../" for each component we removed from the root.
  return Array(level + 1).join("../") + aPath.substr(aRoot.length + 1);
}
exports.relative = relative;

var supportsNullProto = (function () {
  var obj = Object.create(null);
  return !('__proto__' in obj);
}());

function identity (s) {
  return s;
}

/**
 * Because behavior goes wacky when you set `__proto__` on objects, we
 * have to prefix all the strings in our set with an arbitrary character.
 *
 * See https://github.com/mozilla/source-map/pull/31 and
 * https://github.com/mozilla/source-map/issues/30
 *
 * @param String aStr
 */
function toSetString(aStr) {
  if (isProtoString(aStr)) {
    return '$' + aStr;
  }

  return aStr;
}
exports.toSetString = supportsNullProto ? identity : toSetString;

function fromSetString(aStr) {
  if (isProtoString(aStr)) {
    return aStr.slice(1);
  }

  return aStr;
}
exports.fromSetString = supportsNullProto ? identity : fromSetString;

function isProtoString(s) {
  if (!s) {
    return false;
  }

  var length = s.length;

  if (length < 9 /* "__proto__".length */) {
    return false;
  }

  if (s.charCodeAt(length - 1) !== 95  /* '_' */ ||
      s.charCodeAt(length - 2) !== 95  /* '_' */ ||
      s.charCodeAt(length - 3) !== 111 /* 'o' */ ||
      s.charCodeAt(length - 4) !== 116 /* 't' */ ||
      s.charCodeAt(length - 5) !== 111 /* 'o' */ ||
      s.charCodeAt(length - 6) !== 114 /* 'r' */ ||
      s.charCodeAt(length - 7) !== 112 /* 'p' */ ||
      s.charCodeAt(length - 8) !== 95  /* '_' */ ||
      s.charCodeAt(length - 9) !== 95  /* '_' */) {
    return false;
  }

  for (var i = length - 10; i >= 0; i--) {
    if (s.charCodeAt(i) !== 36 /* '$' */) {
      return false;
    }
  }

  return true;
}

/**
 * Comparator between two mappings where the original positions are compared.
 *
 * Optionally pass in `true` as `onlyCompareGenerated` to consider two
 * mappings with the same original source/line/column, but different generated
 * line and column the same. Useful when searching for a mapping with a
 * stubbed out mapping.
 */
function compareByOriginalPositions(mappingA, mappingB, onlyCompareOriginal) {
  var cmp = mappingA.source - mappingB.source;
  if (cmp !== 0) {
    return cmp;
  }

  cmp = mappingA.originalLine - mappingB.originalLine;
  if (cmp !== 0) {
    return cmp;
  }

  cmp = mappingA.originalColumn - mappingB.originalColumn;
  if (cmp !== 0 || onlyCompareOriginal) {
    return cmp;
  }

  cmp = mappingA.generatedColumn - mappingB.generatedColumn;
  if (cmp !== 0) {
    return cmp;
  }

  cmp = mappingA.generatedLine - mappingB.generatedLine;
  if (cmp !== 0) {
    return cmp;
  }

  return mappingA.name - mappingB.name;
}
exports.compareByOriginalPositions = compareByOriginalPositions;

/**
 * Comparator between two mappings with deflated source and name indices where
 * the generated positions are compared.
 *
 * Optionally pass in `true` as `onlyCompareGenerated` to consider two
 * mappings with the same generated line and column, but different
 * source/name/original line and column the same. Useful when searching for a
 * mapping with a stubbed out mapping.
 */
function compareByGeneratedPositionsDeflated(mappingA, mappingB, onlyCompareGenerated) {
  var cmp = mappingA.generatedLine - mappingB.generatedLine;
  if (cmp !== 0) {
    return cmp;
  }

  cmp = mappingA.generatedColumn - mappingB.generatedColumn;
  if (cmp !== 0 || onlyCompareGenerated) {
    return cmp;
  }

  cmp = mappingA.source - mappingB.source;
  if (cmp !== 0) {
    return cmp;
  }

  cmp = mappingA.originalLine - mappingB.originalLine;
  if (cmp !== 0) {
    return cmp;
  }

  cmp = mappingA.originalColumn - mappingB.originalColumn;
  if (cmp !== 0) {
    return cmp;
  }

  return mappingA.name - mappingB.name;
}
exports.compareByGeneratedPositionsDeflated = compareByGeneratedPositionsDeflated;

function strcmp(aStr1, aStr2) {
  if (aStr1 === aStr2) {
    return 0;
  }

  if (aStr1 > aStr2) {
    return 1;
  }

  return -1;
}

/**
 * Comparator between two mappings with inflated source and name strings where
 * the generated positions are compared.
 */
function compareByGeneratedPositionsInflated(mappingA, mappingB) {
  var cmp = mappingA.generatedLine - mappingB.generatedLine;
  if (cmp !== 0) {
    return cmp;
  }

  cmp = mappingA.generatedColumn - mappingB.generatedColumn;
  if (cmp !== 0) {
    return cmp;
  }

  cmp = strcmp(mappingA.source, mappingB.source);
  if (cmp !== 0) {
    return cmp;
  }

  cmp = mappingA.originalLine - mappingB.originalLine;
  if (cmp !== 0) {
    return cmp;
  }

  cmp = mappingA.originalColumn - mappingB.originalColumn;
  if (cmp !== 0) {
    return cmp;
  }

  return strcmp(mappingA.name, mappingB.name);
}
exports.compareByGeneratedPositionsInflated = compareByGeneratedPositionsInflated;


/***/ }),
/* 11 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";
/* WEBPACK VAR INJECTION */(function(process) {
var escapeStringRegexp = __webpack_require__(90);
var ansiStyles = __webpack_require__(87);
var stripAnsi = __webpack_require__(152);
var hasAnsi = __webpack_require__(91);
var supportsColor = __webpack_require__(89);
var defineProps = Object.defineProperties;
var isSimpleWindowsTerm = process.platform === 'win32' && !/^xterm/i.test(process.env.TERM);

function Chalk(options) {
	// detect mode if not set manually
	this.enabled = !options || options.enabled === undefined ? supportsColor : options.enabled;
}

// use bright blue on Windows as the normal blue color is illegible
if (isSimpleWindowsTerm) {
	ansiStyles.blue.open = '\u001b[94m';
}

var styles = (function () {
	var ret = {};

	Object.keys(ansiStyles).forEach(function (key) {
		ansiStyles[key].closeRe = new RegExp(escapeStringRegexp(ansiStyles[key].close), 'g');

		ret[key] = {
			get: function () {
				return build.call(this, this._styles.concat(key));
			}
		};
	});

	return ret;
})();

var proto = defineProps(function chalk() {}, styles);

function build(_styles) {
	var builder = function () {
		return applyStyle.apply(builder, arguments);
	};

	builder._styles = _styles;
	builder.enabled = this.enabled;
	// __proto__ is used because we must return a function, but there is
	// no way to create a function with a different prototype.
	/* eslint-disable no-proto */
	builder.__proto__ = proto;

	return builder;
}

function applyStyle() {
	// support varags, but simply cast to string in case there's only one arg
	var args = arguments;
	var argsLen = args.length;
	var str = argsLen !== 0 && String(arguments[0]);

	if (argsLen > 1) {
		// don't slice `arguments`, it prevents v8 optimizations
		for (var a = 1; a < argsLen; a++) {
			str += ' ' + args[a];
		}
	}

	if (!this.enabled || !str) {
		return str;
	}

	var nestedStyles = this._styles;
	var i = nestedStyles.length;

	// Turns out that on Windows dimmed gray text becomes invisible in cmd.exe,
	// see https://github.com/chalk/chalk/issues/58
	// If we're on Windows and we're dealing with a gray color, temporarily make 'dim' a noop.
	var originalDim = ansiStyles.dim.open;
	if (isSimpleWindowsTerm && (nestedStyles.indexOf('gray') !== -1 || nestedStyles.indexOf('grey') !== -1)) {
		ansiStyles.dim.open = '';
	}

	while (i--) {
		var code = ansiStyles[nestedStyles[i]];

		// Replace any instances already present with a re-opening code
		// otherwise only the part of the string until said closing code
		// will be colored, and the rest will simply be 'plain'.
		str = code.open + str.replace(code.closeRe, code.open) + code.close;
	}

	// Reset the original 'dim' if we changed it to work around the Windows dimmed gray issue.
	ansiStyles.dim.open = originalDim;

	return str;
}

function init() {
	var ret = {};

	Object.keys(styles).forEach(function (name) {
		ret[name] = {
			get: function () {
				return build.call(this, [name]);
			}
		};
	});

	return ret;
}

defineProps(Chalk.prototype, init());

module.exports = new Chalk();
module.exports.styles = ansiStyles;
module.exports.hasColor = hasAnsi;
module.exports.stripColor = stripAnsi;
module.exports.supportsColor = supportsColor;

/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(13)));

/***/ }),
/* 12 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _declaration = __webpack_require__(68);

var _declaration2 = _interopRequireDefault(_declaration);

var _comment = __webpack_require__(25);

var _comment2 = _interopRequireDefault(_comment);

var _node = __webpack_require__(27);

var _node2 = _interopRequireDefault(_node);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

function cleanSource(nodes) {
    return nodes.map(function (i) {
        if (i.nodes) i.nodes = cleanSource(i.nodes);
        delete i.source;
        return i;
    });
}

/**
 * The {@link Root}, {@link AtRule}, and {@link Rule} container nodes
 * inherit some common methods to help work with their children.
 *
 * Note that all containers can store any content. If you write a rule inside
 * a rule, PostCSS will parse it.
 *
 * @extends Node
 * @abstract
 */

var Container = function (_Node) {
    _inherits(Container, _Node);

    function Container() {
        _classCallCheck(this, Container);

        return _possibleConstructorReturn(this, _Node.apply(this, arguments));
    }

    Container.prototype.push = function push(child) {
        child.parent = this;
        this.nodes.push(child);
        return this;
    };

    /**
     * Iterates through the container’s immediate children,
     * calling `callback` for each child.
     *
     * Returning `false` in the callback will break iteration.
     *
     * This method only iterates through the container’s immediate children.
     * If you need to recursively iterate through all the container’s descendant
     * nodes, use {@link Container#walk}.
     *
     * Unlike the for `{}`-cycle or `Array#forEach` this iterator is safe
     * if you are mutating the array of child nodes during iteration.
     * PostCSS will adjust the current index to match the mutations.
     *
     * @param {childIterator} callback - iterator receives each node and index
     *
     * @return {false|undefined} returns `false` if iteration was broke
     *
     * @example
     * const root = postcss.parse('a { color: black; z-index: 1 }');
     * const rule = root.first;
     *
     * for ( let decl of rule.nodes ) {
     *     decl.cloneBefore({ prop: '-webkit-' + decl.prop });
     *     // Cycle will be infinite, because cloneBefore moves the current node
     *     // to the next index
     * }
     *
     * rule.each(decl => {
     *     decl.cloneBefore({ prop: '-webkit-' + decl.prop });
     *     // Will be executed only for color and z-index
     * });
     */


    Container.prototype.each = function each(callback) {
        if (!this.lastEach) this.lastEach = 0;
        if (!this.indexes) this.indexes = {};

        this.lastEach += 1;
        var id = this.lastEach;
        this.indexes[id] = 0;

        if (!this.nodes) return undefined;

        var index = void 0,
            result = void 0;
        while (this.indexes[id] < this.nodes.length) {
            index = this.indexes[id];
            result = callback(this.nodes[index], index);
            if (result === false) break;

            this.indexes[id] += 1;
        }

        delete this.indexes[id];

        return result;
    };

    /**
     * Traverses the container’s descendant nodes, calling callback
     * for each node.
     *
     * Like container.each(), this method is safe to use
     * if you are mutating arrays during iteration.
     *
     * If you only need to iterate through the container’s immediate children,
     * use {@link Container#each}.
     *
     * @param {childIterator} callback - iterator receives each node and index
     *
     * @return {false|undefined} returns `false` if iteration was broke
     *
     * @example
     * root.walk(node => {
     *   // Traverses all descendant nodes.
     * });
     */


    Container.prototype.walk = function walk(callback) {
        return this.each(function (child, i) {
            var result = callback(child, i);
            if (result !== false && child.walk) {
                result = child.walk(callback);
            }
            return result;
        });
    };

    /**
     * Traverses the container’s descendant nodes, calling callback
     * for each declaration node.
     *
     * If you pass a filter, iteration will only happen over declarations
     * with matching properties.
     *
     * Like {@link Container#each}, this method is safe
     * to use if you are mutating arrays during iteration.
     *
     * @param {string|RegExp} [prop]   - string or regular expression
     *                                   to filter declarations by property name
     * @param {childIterator} callback - iterator receives each node and index
     *
     * @return {false|undefined} returns `false` if iteration was broke
     *
     * @example
     * root.walkDecls(decl => {
     *   checkPropertySupport(decl.prop);
     * });
     *
     * root.walkDecls('border-radius', decl => {
     *   decl.remove();
     * });
     *
     * root.walkDecls(/^background/, decl => {
     *   decl.value = takeFirstColorFromGradient(decl.value);
     * });
     */


    Container.prototype.walkDecls = function walkDecls(prop, callback) {
        if (!callback) {
            callback = prop;
            return this.walk(function (child, i) {
                if (child.type === 'decl') {
                    return callback(child, i);
                }
            });
        } else if (prop instanceof RegExp) {
            return this.walk(function (child, i) {
                if (child.type === 'decl' && prop.test(child.prop)) {
                    return callback(child, i);
                }
            });
        } else {
            return this.walk(function (child, i) {
                if (child.type === 'decl' && child.prop === prop) {
                    return callback(child, i);
                }
            });
        }
    };

    /**
     * Traverses the container’s descendant nodes, calling callback
     * for each rule node.
     *
     * If you pass a filter, iteration will only happen over rules
     * with matching selectors.
     *
     * Like {@link Container#each}, this method is safe
     * to use if you are mutating arrays during iteration.
     *
     * @param {string|RegExp} [selector] - string or regular expression
     *                                     to filter rules by selector
     * @param {childIterator} callback   - iterator receives each node and index
     *
     * @return {false|undefined} returns `false` if iteration was broke
     *
     * @example
     * const selectors = [];
     * root.walkRules(rule => {
     *   selectors.push(rule.selector);
     * });
     * console.log(`Your CSS uses ${selectors.length} selectors`);
     */


    Container.prototype.walkRules = function walkRules(selector, callback) {
        if (!callback) {
            callback = selector;

            return this.walk(function (child, i) {
                if (child.type === 'rule') {
                    return callback(child, i);
                }
            });
        } else if (selector instanceof RegExp) {
            return this.walk(function (child, i) {
                if (child.type === 'rule' && selector.test(child.selector)) {
                    return callback(child, i);
                }
            });
        } else {
            return this.walk(function (child, i) {
                if (child.type === 'rule' && child.selector === selector) {
                    return callback(child, i);
                }
            });
        }
    };

    /**
     * Traverses the container’s descendant nodes, calling callback
     * for each at-rule node.
     *
     * If you pass a filter, iteration will only happen over at-rules
     * that have matching names.
     *
     * Like {@link Container#each}, this method is safe
     * to use if you are mutating arrays during iteration.
     *
     * @param {string|RegExp} [name]   - string or regular expression
     *                                   to filter at-rules by name
     * @param {childIterator} callback - iterator receives each node and index
     *
     * @return {false|undefined} returns `false` if iteration was broke
     *
     * @example
     * root.walkAtRules(rule => {
     *   if ( isOld(rule.name) ) rule.remove();
     * });
     *
     * let first = false;
     * root.walkAtRules('charset', rule => {
     *   if ( !first ) {
     *     first = true;
     *   } else {
     *     rule.remove();
     *   }
     * });
     */


    Container.prototype.walkAtRules = function walkAtRules(name, callback) {
        if (!callback) {
            callback = name;
            return this.walk(function (child, i) {
                if (child.type === 'atrule') {
                    return callback(child, i);
                }
            });
        } else if (name instanceof RegExp) {
            return this.walk(function (child, i) {
                if (child.type === 'atrule' && name.test(child.name)) {
                    return callback(child, i);
                }
            });
        } else {
            return this.walk(function (child, i) {
                if (child.type === 'atrule' && child.name === name) {
                    return callback(child, i);
                }
            });
        }
    };

    /**
     * Traverses the container’s descendant nodes, calling callback
     * for each comment node.
     *
     * Like {@link Container#each}, this method is safe
     * to use if you are mutating arrays during iteration.
     *
     * @param {childIterator} callback - iterator receives each node and index
     *
     * @return {false|undefined} returns `false` if iteration was broke
     *
     * @example
     * root.walkComments(comment => {
     *   comment.remove();
     * });
     */


    Container.prototype.walkComments = function walkComments(callback) {
        return this.walk(function (child, i) {
            if (child.type === 'comment') {
                return callback(child, i);
            }
        });
    };

    /**
     * Inserts new nodes to the end of the container.
     *
     * @param {...(Node|object|string|Node[])} children - new nodes
     *
     * @return {Node} this node for methods chain
     *
     * @example
     * const decl1 = postcss.decl({ prop: 'color', value: 'black' });
     * const decl2 = postcss.decl({ prop: 'background-color', value: 'white' });
     * rule.append(decl1, decl2);
     *
     * root.append({ name: 'charset', params: '"UTF-8"' });  // at-rule
     * root.append({ selector: 'a' });                       // rule
     * rule.append({ prop: 'color', value: 'black' });       // declaration
     * rule.append({ text: 'Comment' })                      // comment
     *
     * root.append('a {}');
     * root.first.append('color: black; z-index: 1');
     */


    Container.prototype.append = function append() {
        for (var _len = arguments.length, children = Array(_len), _key = 0; _key < _len; _key++) {
            children[_key] = arguments[_key];
        }

        for (var _iterator = children, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
            var _ref;

            if (_isArray) {
                if (_i >= _iterator.length) break;
                _ref = _iterator[_i++];
            } else {
                _i = _iterator.next();
                if (_i.done) break;
                _ref = _i.value;
            }

            var child = _ref;

            var nodes = this.normalize(child, this.last);
            for (var _iterator2 = nodes, _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : _iterator2[Symbol.iterator]();;) {
                var _ref2;

                if (_isArray2) {
                    if (_i2 >= _iterator2.length) break;
                    _ref2 = _iterator2[_i2++];
                } else {
                    _i2 = _iterator2.next();
                    if (_i2.done) break;
                    _ref2 = _i2.value;
                }

                var node = _ref2;
                this.nodes.push(node);
            }
        }
        return this;
    };

    /**
     * Inserts new nodes to the start of the container.
     *
     * @param {...(Node|object|string|Node[])} children - new nodes
     *
     * @return {Node} this node for methods chain
     *
     * @example
     * const decl1 = postcss.decl({ prop: 'color', value: 'black' });
     * const decl2 = postcss.decl({ prop: 'background-color', value: 'white' });
     * rule.prepend(decl1, decl2);
     *
     * root.append({ name: 'charset', params: '"UTF-8"' });  // at-rule
     * root.append({ selector: 'a' });                       // rule
     * rule.append({ prop: 'color', value: 'black' });       // declaration
     * rule.append({ text: 'Comment' })                      // comment
     *
     * root.append('a {}');
     * root.first.append('color: black; z-index: 1');
     */


    Container.prototype.prepend = function prepend() {
        for (var _len2 = arguments.length, children = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
            children[_key2] = arguments[_key2];
        }

        children = children.reverse();
        for (var _iterator3 = children, _isArray3 = Array.isArray(_iterator3), _i3 = 0, _iterator3 = _isArray3 ? _iterator3 : _iterator3[Symbol.iterator]();;) {
            var _ref3;

            if (_isArray3) {
                if (_i3 >= _iterator3.length) break;
                _ref3 = _iterator3[_i3++];
            } else {
                _i3 = _iterator3.next();
                if (_i3.done) break;
                _ref3 = _i3.value;
            }

            var child = _ref3;

            var nodes = this.normalize(child, this.first, 'prepend').reverse();
            for (var _iterator4 = nodes, _isArray4 = Array.isArray(_iterator4), _i4 = 0, _iterator4 = _isArray4 ? _iterator4 : _iterator4[Symbol.iterator]();;) {
                var _ref4;

                if (_isArray4) {
                    if (_i4 >= _iterator4.length) break;
                    _ref4 = _iterator4[_i4++];
                } else {
                    _i4 = _iterator4.next();
                    if (_i4.done) break;
                    _ref4 = _i4.value;
                }

                var node = _ref4;
                this.nodes.unshift(node);
            }for (var id in this.indexes) {
                this.indexes[id] = this.indexes[id] + nodes.length;
            }
        }
        return this;
    };

    Container.prototype.cleanRaws = function cleanRaws(keepBetween) {
        _Node.prototype.cleanRaws.call(this, keepBetween);
        if (this.nodes) {
            for (var _iterator5 = this.nodes, _isArray5 = Array.isArray(_iterator5), _i5 = 0, _iterator5 = _isArray5 ? _iterator5 : _iterator5[Symbol.iterator]();;) {
                var _ref5;

                if (_isArray5) {
                    if (_i5 >= _iterator5.length) break;
                    _ref5 = _iterator5[_i5++];
                } else {
                    _i5 = _iterator5.next();
                    if (_i5.done) break;
                    _ref5 = _i5.value;
                }

                var node = _ref5;
                node.cleanRaws(keepBetween);
            }
        }
    };

    /**
     * Insert new node before old node within the container.
     *
     * @param {Node|number} exist             - child or child’s index.
     * @param {Node|object|string|Node[]} add - new node
     *
     * @return {Node} this node for methods chain
     *
     * @example
     * rule.insertBefore(decl, decl.clone({ prop: '-webkit-' + decl.prop }));
     */


    Container.prototype.insertBefore = function insertBefore(exist, add) {
        exist = this.index(exist);

        var type = exist === 0 ? 'prepend' : false;
        var nodes = this.normalize(add, this.nodes[exist], type).reverse();
        for (var _iterator6 = nodes, _isArray6 = Array.isArray(_iterator6), _i6 = 0, _iterator6 = _isArray6 ? _iterator6 : _iterator6[Symbol.iterator]();;) {
            var _ref6;

            if (_isArray6) {
                if (_i6 >= _iterator6.length) break;
                _ref6 = _iterator6[_i6++];
            } else {
                _i6 = _iterator6.next();
                if (_i6.done) break;
                _ref6 = _i6.value;
            }

            var node = _ref6;
            this.nodes.splice(exist, 0, node);
        }var index = void 0;
        for (var id in this.indexes) {
            index = this.indexes[id];
            if (exist <= index) {
                this.indexes[id] = index + nodes.length;
            }
        }

        return this;
    };

    /**
     * Insert new node after old node within the container.
     *
     * @param {Node|number} exist             - child or child’s index
     * @param {Node|object|string|Node[]} add - new node
     *
     * @return {Node} this node for methods chain
     */


    Container.prototype.insertAfter = function insertAfter(exist, add) {
        exist = this.index(exist);

        var nodes = this.normalize(add, this.nodes[exist]).reverse();
        for (var _iterator7 = nodes, _isArray7 = Array.isArray(_iterator7), _i7 = 0, _iterator7 = _isArray7 ? _iterator7 : _iterator7[Symbol.iterator]();;) {
            var _ref7;

            if (_isArray7) {
                if (_i7 >= _iterator7.length) break;
                _ref7 = _iterator7[_i7++];
            } else {
                _i7 = _iterator7.next();
                if (_i7.done) break;
                _ref7 = _i7.value;
            }

            var node = _ref7;
            this.nodes.splice(exist + 1, 0, node);
        }var index = void 0;
        for (var id in this.indexes) {
            index = this.indexes[id];
            if (exist < index) {
                this.indexes[id] = index + nodes.length;
            }
        }

        return this;
    };

    /**
     * Removes node from the container and cleans the parent properties
     * from the node and its children.
     *
     * @param {Node|number} child - child or child’s index
     *
     * @return {Node} this node for methods chain
     *
     * @example
     * rule.nodes.length  //=> 5
     * rule.removeChild(decl);
     * rule.nodes.length  //=> 4
     * decl.parent        //=> undefined
     */


    Container.prototype.removeChild = function removeChild(child) {
        child = this.index(child);
        this.nodes[child].parent = undefined;
        this.nodes.splice(child, 1);

        var index = void 0;
        for (var id in this.indexes) {
            index = this.indexes[id];
            if (index >= child) {
                this.indexes[id] = index - 1;
            }
        }

        return this;
    };

    /**
     * Removes all children from the container
     * and cleans their parent properties.
     *
     * @return {Node} this node for methods chain
     *
     * @example
     * rule.removeAll();
     * rule.nodes.length //=> 0
     */


    Container.prototype.removeAll = function removeAll() {
        for (var _iterator8 = this.nodes, _isArray8 = Array.isArray(_iterator8), _i8 = 0, _iterator8 = _isArray8 ? _iterator8 : _iterator8[Symbol.iterator]();;) {
            var _ref8;

            if (_isArray8) {
                if (_i8 >= _iterator8.length) break;
                _ref8 = _iterator8[_i8++];
            } else {
                _i8 = _iterator8.next();
                if (_i8.done) break;
                _ref8 = _i8.value;
            }

            var node = _ref8;
            node.parent = undefined;
        }this.nodes = [];
        return this;
    };

    /**
     * Passes all declaration values within the container that match pattern
     * through callback, replacing those values with the returned result
     * of callback.
     *
     * This method is useful if you are using a custom unit or function
     * and need to iterate through all values.
     *
     * @param {string|RegExp} pattern      - replace pattern
     * @param {object} opts                - options to speed up the search
     * @param {string|string[]} opts.props - an array of property names
     * @param {string} opts.fast           - string that’s used
     *                                       to narrow down values and speed up
                                             the regexp search
     * @param {function|string} callback   - string to replace pattern
     *                                       or callback that returns a new
     *                                       value.
     *                                       The callback will receive
     *                                       the same arguments as those
     *                                       passed to a function parameter
     *                                       of `String#replace`.
     *
     * @return {Node} this node for methods chain
     *
     * @example
     * root.replaceValues(/\d+rem/, { fast: 'rem' }, string => {
     *   return 15 * parseInt(string) + 'px';
     * });
     */


    Container.prototype.replaceValues = function replaceValues(pattern, opts, callback) {
        if (!callback) {
            callback = opts;
            opts = {};
        }

        this.walkDecls(function (decl) {
            if (opts.props && opts.props.indexOf(decl.prop) === -1) return;
            if (opts.fast && decl.value.indexOf(opts.fast) === -1) return;

            decl.value = decl.value.replace(pattern, callback);
        });

        return this;
    };

    /**
     * Returns `true` if callback returns `true`
     * for all of the container’s children.
     *
     * @param {childCondition} condition - iterator returns true or false.
     *
     * @return {boolean} is every child pass condition
     *
     * @example
     * const noPrefixes = rule.every(i => i.prop[0] !== '-');
     */


    Container.prototype.every = function every(condition) {
        return this.nodes.every(condition);
    };

    /**
     * Returns `true` if callback returns `true` for (at least) one
     * of the container’s children.
     *
     * @param {childCondition} condition - iterator returns true or false.
     *
     * @return {boolean} is some child pass condition
     *
     * @example
     * const hasPrefix = rule.some(i => i.prop[0] === '-');
     */


    Container.prototype.some = function some(condition) {
        return this.nodes.some(condition);
    };

    /**
     * Returns a `child`’s index within the {@link Container#nodes} array.
     *
     * @param {Node} child - child of the current container.
     *
     * @return {number} child index
     *
     * @example
     * rule.index( rule.nodes[2] ) //=> 2
     */


    Container.prototype.index = function index(child) {
        if (typeof child === 'number') {
            return child;
        } else {
            return this.nodes.indexOf(child);
        }
    };

    /**
     * The container’s first child.
     *
     * @type {Node}
     *
     * @example
     * rule.first == rules.nodes[0];
     */


    Container.prototype.normalize = function normalize(nodes, sample) {
        var _this2 = this;

        if (typeof nodes === 'string') {
            var parse = __webpack_require__(70);
            nodes = cleanSource(parse(nodes).nodes);
        } else if (Array.isArray(nodes)) {
            nodes = nodes.slice(0);
        } else if (nodes.type === 'root') {
            nodes = nodes.nodes.slice(0);
        } else if (nodes.type) {
            nodes = [nodes];
        } else if (nodes.prop) {
            if (typeof nodes.value === 'undefined') {
                throw new Error('Value field is missed in node creation');
            } else if (typeof nodes.value !== 'string') {
                nodes.value = String(nodes.value);
            }
            nodes = [new _declaration2.default(nodes)];
        } else if (nodes.selector) {
            var Rule = __webpack_require__(28);
            nodes = [new Rule(nodes)];
        } else if (nodes.name) {
            var AtRule = __webpack_require__(24);
            nodes = [new AtRule(nodes)];
        } else if (nodes.text) {
            nodes = [new _comment2.default(nodes)];
        } else {
            throw new Error('Unknown node type in node creation');
        }

        var processed = nodes.map(function (i) {
            if (typeof i.before !== 'function') i = _this2.rebuild(i);

            if (i.parent) i.parent.removeChild(i);
            if (typeof i.raws.before === 'undefined') {
                if (sample && typeof sample.raws.before !== 'undefined') {
                    i.raws.before = sample.raws.before.replace(/[^\s]/g, '');
                }
            }
            i.parent = _this2;
            return i;
        });

        return processed;
    };

    Container.prototype.rebuild = function rebuild(node, parent) {
        var _this3 = this;

        var fix = void 0;
        if (node.type === 'root') {
            var Root = __webpack_require__(72);
            fix = new Root();
        } else if (node.type === 'atrule') {
            var AtRule = __webpack_require__(24);
            fix = new AtRule();
        } else if (node.type === 'rule') {
            var Rule = __webpack_require__(28);
            fix = new Rule();
        } else if (node.type === 'decl') {
            fix = new _declaration2.default();
        } else if (node.type === 'comment') {
            fix = new _comment2.default();
        }

        for (var i in node) {
            if (i === 'nodes') {
                fix.nodes = node.nodes.map(function (j) {
                    return _this3.rebuild(j, fix);
                });
            } else if (i === 'parent' && parent) {
                fix.parent = parent;
            } else if (node.hasOwnProperty(i)) {
                fix[i] = node[i];
            }
        }

        return fix;
    };

    /**
     * @memberof Container#
     * @member {Node[]} nodes - an array containing the container’s children
     *
     * @example
     * const root = postcss.parse('a { color: black }');
     * root.nodes.length           //=> 1
     * root.nodes[0].selector      //=> 'a'
     * root.nodes[0].nodes[0].prop //=> 'color'
     */

    _createClass(Container, [{
        key: 'first',
        get: function get() {
            if (!this.nodes) return undefined;
            return this.nodes[0];
        }

        /**
         * The container’s last child.
         *
         * @type {Node}
         *
         * @example
         * rule.last == rule.nodes[rule.nodes.length - 1];
         */

    }, {
        key: 'last',
        get: function get() {
            if (!this.nodes) return undefined;
            return this.nodes[this.nodes.length - 1];
        }
    }]);

    return Container;
}(_node2.default);

exports.default = Container;

/**
 * @callback childCondition
 * @param {Node} node    - container child
 * @param {number} index - child index
 * @param {Node[]} nodes - all container children
 * @return {boolean}
 */

/**
 * @callback childIterator
 * @param {Node} node    - container child
 * @param {number} index - child index
 * @return {false|undefined} returning `false` will break iteration
 */

module.exports = exports['default'];



/***/ }),
/* 13 */
/***/ (function(module, exports) {

// shim for using process in browser
var process = module.exports = {};

// cached from whatever global is present so that test runners that stub it
// don't break things.  But we need to wrap it in a try catch in case it is
// wrapped in strict mode code which doesn't define any globals.  It's inside a
// function because try/catches deoptimize in certain engines.

var cachedSetTimeout;
var cachedClearTimeout;

function defaultSetTimout() {
    throw new Error('setTimeout has not been defined');
}
function defaultClearTimeout () {
    throw new Error('clearTimeout has not been defined');
}
(function () {
    try {
        if (typeof setTimeout === 'function') {
            cachedSetTimeout = setTimeout;
        } else {
            cachedSetTimeout = defaultSetTimout;
        }
    } catch (e) {
        cachedSetTimeout = defaultSetTimout;
    }
    try {
        if (typeof clearTimeout === 'function') {
            cachedClearTimeout = clearTimeout;
        } else {
            cachedClearTimeout = defaultClearTimeout;
        }
    } catch (e) {
        cachedClearTimeout = defaultClearTimeout;
    }
} ());
function runTimeout(fun) {
    if (cachedSetTimeout === setTimeout) {
        //normal enviroments in sane situations
        return setTimeout(fun, 0);
    }
    // if setTimeout wasn't available but was latter defined
    if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {
        cachedSetTimeout = setTimeout;
        return setTimeout(fun, 0);
    }
    try {
        // when when somebody has screwed with setTimeout but no I.E. maddness
        return cachedSetTimeout(fun, 0);
    } catch(e){
        try {
            // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
            return cachedSetTimeout.call(null, fun, 0);
        } catch(e){
            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error
            return cachedSetTimeout.call(this, fun, 0);
        }
    }


}
function runClearTimeout(marker) {
    if (cachedClearTimeout === clearTimeout) {
        //normal enviroments in sane situations
        return clearTimeout(marker);
    }
    // if clearTimeout wasn't available but was latter defined
    if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {
        cachedClearTimeout = clearTimeout;
        return clearTimeout(marker);
    }
    try {
        // when when somebody has screwed with setTimeout but no I.E. maddness
        return cachedClearTimeout(marker);
    } catch (e){
        try {
            // When we are in I.E. but the script has been evaled so I.E. doesn't  trust the global object when called normally
            return cachedClearTimeout.call(null, marker);
        } catch (e){
            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.
            // Some versions of I.E. have different rules for clearTimeout vs setTimeout
            return cachedClearTimeout.call(this, marker);
        }
    }



}
var queue = [];
var draining = false;
var currentQueue;
var queueIndex = -1;

function cleanUpNextTick() {
    if (!draining || !currentQueue) {
        return;
    }
    draining = false;
    if (currentQueue.length) {
        queue = currentQueue.concat(queue);
    } else {
        queueIndex = -1;
    }
    if (queue.length) {
        drainQueue();
    }
}

function drainQueue() {
    if (draining) {
        return;
    }
    var timeout = runTimeout(cleanUpNextTick);
    draining = true;

    var len = queue.length;
    while(len) {
        currentQueue = queue;
        queue = [];
        while (++queueIndex < len) {
            if (currentQueue) {
                currentQueue[queueIndex].run();
            }
        }
        queueIndex = -1;
        len = queue.length;
    }
    currentQueue = null;
    draining = false;
    runClearTimeout(timeout);
}

process.nextTick = function (fun) {
    var args = new Array(arguments.length - 1);
    if (arguments.length > 1) {
        for (var i = 1; i < arguments.length; i++) {
            args[i - 1] = arguments[i];
        }
    }
    queue.push(new Item(fun, args));
    if (queue.length === 1 && !draining) {
        runTimeout(drainQueue);
    }
};

// v8 likes predictible objects
function Item(fun, array) {
    this.fun = fun;
    this.array = array;
}
Item.prototype.run = function () {
    this.fun.apply(null, this.array);
};
process.title = 'browser';
process.browser = true;
process.env = {};
process.argv = [];
process.version = ''; // empty string to avoid regexp issues
process.versions = {};

function noop() {}

process.on = noop;
process.addListener = noop;
process.once = noop;
process.off = noop;
process.removeListener = noop;
process.removeAllListeners = noop;
process.emit = noop;
process.prependListener = noop;
process.prependOnceListener = noop;

process.listeners = function (name) { return [] };

process.binding = function (name) {
    throw new Error('process.binding is not supported');
};

process.cwd = function () { return '/' };
process.chdir = function (dir) {
    throw new Error('process.chdir is not supported');
};
process.umask = function() { return 0; };


/***/ }),
/* 14 */
/***/ (function(module, exports, __webpack_require__) {

/*
 * Copyright 2009-2011 Mozilla Foundation and contributors
 * Licensed under the New BSD license. See LICENSE.txt or:
 * http://opensource.org/licenses/BSD-3-Clause
 */
exports.SourceMapGenerator = __webpack_require__(77).SourceMapGenerator;
exports.SourceMapConsumer = __webpack_require__(150).SourceMapConsumer;
exports.SourceNode = __webpack_require__(151).SourceNode;


/***/ }),
/* 15 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";
/* WEBPACK VAR INJECTION */(function(global) {/*!
 * The buffer module from node.js, for the browser.
 *
 * @author   Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
 * @license  MIT
 */
/* eslint-disable no-proto */



var base64 = __webpack_require__(88);
var ieee754 = __webpack_require__(92);
var isArray = __webpack_require__(93);

exports.Buffer = Buffer;
exports.SlowBuffer = SlowBuffer;
exports.INSPECT_MAX_BYTES = 50;

/**
 * If `Buffer.TYPED_ARRAY_SUPPORT`:
 *   === true    Use Uint8Array implementation (fastest)
 *   === false   Use Object implementation (most compatible, even IE6)
 *
 * Browsers that support typed arrays are IE 10+, Firefox 4+, Chrome 7+, Safari 5.1+,
 * Opera 11.6+, iOS 4.2+.
 *
 * Due to various browser bugs, sometimes the Object implementation will be used even
 * when the browser supports typed arrays.
 *
 * Note:
 *
 *   - Firefox 4-29 lacks support for adding new properties to `Uint8Array` instances,
 *     See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438.
 *
 *   - Chrome 9-10 is missing the `TypedArray.prototype.subarray` function.
 *
 *   - IE10 has a broken `TypedArray.prototype.subarray` function which returns arrays of
 *     incorrect length in some situations.

 * We detect these buggy browsers and set `Buffer.TYPED_ARRAY_SUPPORT` to `false` so they
 * get the Object implementation, which is slower but behaves correctly.
 */
Buffer.TYPED_ARRAY_SUPPORT = global.TYPED_ARRAY_SUPPORT !== undefined
  ? global.TYPED_ARRAY_SUPPORT
  : typedArraySupport();

/*
 * Export kMaxLength after typed array support is determined.
 */
exports.kMaxLength = kMaxLength();

function typedArraySupport () {
  try {
    var arr = new Uint8Array(1);
    arr.__proto__ = {__proto__: Uint8Array.prototype, foo: function () { return 42 }};
    return arr.foo() === 42 && // typed array instances can be augmented
        typeof arr.subarray === 'function' && // chrome 9-10 lack `subarray`
        arr.subarray(1, 1).byteLength === 0 // ie10 has broken `subarray`
  } catch (e) {
    return false
  }
}

function kMaxLength () {
  return Buffer.TYPED_ARRAY_SUPPORT
    ? 0x7fffffff
    : 0x3fffffff
}

function createBuffer (that, length) {
  if (kMaxLength() < length) {
    throw new RangeError('Invalid typed array length')
  }
  if (Buffer.TYPED_ARRAY_SUPPORT) {
    // Return an augmented `Uint8Array` instance, for best performance
    that = new Uint8Array(length);
    that.__proto__ = Buffer.prototype;
  } else {
    // Fallback: Return an object instance of the Buffer class
    if (that === null) {
      that = new Buffer(length);
    }
    that.length = length;
  }

  return that
}

/**
 * The Buffer constructor returns instances of `Uint8Array` that have their
 * prototype changed to `Buffer.prototype`. Furthermore, `Buffer` is a subclass of
 * `Uint8Array`, so the returned instances will have all the node `Buffer` methods
 * and the `Uint8Array` methods. Square bracket notation works as expected -- it
 * returns a single octet.
 *
 * The `Uint8Array` prototype remains unmodified.
 */

function Buffer (arg, encodingOrOffset, length) {
  if (!Buffer.TYPED_ARRAY_SUPPORT && !(this instanceof Buffer)) {
    return new Buffer(arg, encodingOrOffset, length)
  }

  // Common case.
  if (typeof arg === 'number') {
    if (typeof encodingOrOffset === 'string') {
      throw new Error(
        'If encoding is specified then the first argument must be a string'
      )
    }
    return allocUnsafe(this, arg)
  }
  return from(this, arg, encodingOrOffset, length)
}

Buffer.poolSize = 8192; // not used by this implementation

// TODO: Legacy, not needed anymore. Remove in next major version.
Buffer._augment = function (arr) {
  arr.__proto__ = Buffer.prototype;
  return arr
};

function from (that, value, encodingOrOffset, length) {
  if (typeof value === 'number') {
    throw new TypeError('"value" argument must not be a number')
  }

  if (typeof ArrayBuffer !== 'undefined' && value instanceof ArrayBuffer) {
    return fromArrayBuffer(that, value, encodingOrOffset, length)
  }

  if (typeof value === 'string') {
    return fromString(that, value, encodingOrOffset)
  }

  return fromObject(that, value)
}

/**
 * Functionally equivalent to Buffer(arg, encoding) but throws a TypeError
 * if value is a number.
 * Buffer.from(str[, encoding])
 * Buffer.from(array)
 * Buffer.from(buffer)
 * Buffer.from(arrayBuffer[, byteOffset[, length]])
 **/
Buffer.from = function (value, encodingOrOffset, length) {
  return from(null, value, encodingOrOffset, length)
};

if (Buffer.TYPED_ARRAY_SUPPORT) {
  Buffer.prototype.__proto__ = Uint8Array.prototype;
  Buffer.__proto__ = Uint8Array;
  if (typeof Symbol !== 'undefined' && Symbol.species &&
      Buffer[Symbol.species] === Buffer) {
    // Fix subarray() in ES2016. See: https://github.com/feross/buffer/pull/97
    Object.defineProperty(Buffer, Symbol.species, {
      value: null,
      configurable: true
    });
  }
}

function assertSize (size) {
  if (typeof size !== 'number') {
    throw new TypeError('"size" argument must be a number')
  } else if (size < 0) {
    throw new RangeError('"size" argument must not be negative')
  }
}

function alloc (that, size, fill, encoding) {
  assertSize(size);
  if (size <= 0) {
    return createBuffer(that, size)
  }
  if (fill !== undefined) {
    // Only pay attention to encoding if it's a string. This
    // prevents accidentally sending in a number that would
    // be interpretted as a start offset.
    return typeof encoding === 'string'
      ? createBuffer(that, size).fill(fill, encoding)
      : createBuffer(that, size).fill(fill)
  }
  return createBuffer(that, size)
}

/**
 * Creates a new filled Buffer instance.
 * alloc(size[, fill[, encoding]])
 **/
Buffer.alloc = function (size, fill, encoding) {
  return alloc(null, size, fill, encoding)
};

function allocUnsafe (that, size) {
  assertSize(size);
  that = createBuffer(that, size < 0 ? 0 : checked(size) | 0);
  if (!Buffer.TYPED_ARRAY_SUPPORT) {
    for (var i = 0; i < size; ++i) {
      that[i] = 0;
    }
  }
  return that
}

/**
 * Equivalent to Buffer(num), by default creates a non-zero-filled Buffer instance.
 * */
Buffer.allocUnsafe = function (size) {
  return allocUnsafe(null, size)
};
/**
 * Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
 */
Buffer.allocUnsafeSlow = function (size) {
  return allocUnsafe(null, size)
};

function fromString (that, string, encoding) {
  if (typeof encoding !== 'string' || encoding === '') {
    encoding = 'utf8';
  }

  if (!Buffer.isEncoding(encoding)) {
    throw new TypeError('"encoding" must be a valid string encoding')
  }

  var length = byteLength(string, encoding) | 0;
  that = createBuffer(that, length);

  var actual = that.write(string, encoding);

  if (actual !== length) {
    // Writing a hex string, for example, that contains invalid characters will
    // cause everything after the first invalid character to be ignored. (e.g.
    // 'abxxcd' will be treated as 'ab')
    that = that.slice(0, actual);
  }

  return that
}

function fromArrayLike (that, array) {
  var length = array.length < 0 ? 0 : checked(array.length) | 0;
  that = createBuffer(that, length);
  for (var i = 0; i < length; i += 1) {
    that[i] = array[i] & 255;
  }
  return that
}

function fromArrayBuffer (that, array, byteOffset, length) {
  array.byteLength; // this throws if `array` is not a valid ArrayBuffer

  if (byteOffset < 0 || array.byteLength < byteOffset) {
    throw new RangeError('\'offset\' is out of bounds')
  }

  if (array.byteLength < byteOffset + (length || 0)) {
    throw new RangeError('\'length\' is out of bounds')
  }

  if (byteOffset === undefined && length === undefined) {
    array = new Uint8Array(array);
  } else if (length === undefined) {
    array = new Uint8Array(array, byteOffset);
  } else {
    array = new Uint8Array(array, byteOffset, length);
  }

  if (Buffer.TYPED_ARRAY_SUPPORT) {
    // Return an augmented `Uint8Array` instance, for best performance
    that = array;
    that.__proto__ = Buffer.prototype;
  } else {
    // Fallback: Return an object instance of the Buffer class
    that = fromArrayLike(that, array);
  }
  return that
}

function fromObject (that, obj) {
  if (Buffer.isBuffer(obj)) {
    var len = checked(obj.length) | 0;
    that = createBuffer(that, len);

    if (that.length === 0) {
      return that
    }

    obj.copy(that, 0, 0, len);
    return that
  }

  if (obj) {
    if ((typeof ArrayBuffer !== 'undefined' &&
        obj.buffer instanceof ArrayBuffer) || 'length' in obj) {
      if (typeof obj.length !== 'number' || isnan(obj.length)) {
        return createBuffer(that, 0)
      }
      return fromArrayLike(that, obj)
    }

    if (obj.type === 'Buffer' && isArray(obj.data)) {
      return fromArrayLike(that, obj.data)
    }
  }

  throw new TypeError('First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.')
}

function checked (length) {
  // Note: cannot use `length < kMaxLength()` here because that fails when
  // length is NaN (which is otherwise coerced to zero.)
  if (length >= kMaxLength()) {
    throw new RangeError('Attempt to allocate Buffer larger than maximum ' +
                         'size: 0x' + kMaxLength().toString(16) + ' bytes')
  }
  return length | 0
}

function SlowBuffer (length) {
  if (+length != length) { // eslint-disable-line eqeqeq
    length = 0;
  }
  return Buffer.alloc(+length)
}

Buffer.isBuffer = function isBuffer (b) {
  return !!(b != null && b._isBuffer)
};

Buffer.compare = function compare (a, b) {
  if (!Buffer.isBuffer(a) || !Buffer.isBuffer(b)) {
    throw new TypeError('Arguments must be Buffers')
  }

  if (a === b) return 0

  var x = a.length;
  var y = b.length;

  for (var i = 0, len = Math.min(x, y); i < len; ++i) {
    if (a[i] !== b[i]) {
      x = a[i];
      y = b[i];
      break
    }
  }

  if (x < y) return -1
  if (y < x) return 1
  return 0
};

Buffer.isEncoding = function isEncoding (encoding) {
  switch (String(encoding).toLowerCase()) {
    case 'hex':
    case 'utf8':
    case 'utf-8':
    case 'ascii':
    case 'latin1':
    case 'binary':
    case 'base64':
    case 'ucs2':
    case 'ucs-2':
    case 'utf16le':
    case 'utf-16le':
      return true
    default:
      return false
  }
};

Buffer.concat = function concat (list, length) {
  if (!isArray(list)) {
    throw new TypeError('"list" argument must be an Array of Buffers')
  }

  if (list.length === 0) {
    return Buffer.alloc(0)
  }

  var i;
  if (length === undefined) {
    length = 0;
    for (i = 0; i < list.length; ++i) {
      length += list[i].length;
    }
  }

  var buffer = Buffer.allocUnsafe(length);
  var pos = 0;
  for (i = 0; i < list.length; ++i) {
    var buf = list[i];
    if (!Buffer.isBuffer(buf)) {
      throw new TypeError('"list" argument must be an Array of Buffers')
    }
    buf.copy(buffer, pos);
    pos += buf.length;
  }
  return buffer
};

function byteLength (string, encoding) {
  if (Buffer.isBuffer(string)) {
    return string.length
  }
  if (typeof ArrayBuffer !== 'undefined' && typeof ArrayBuffer.isView === 'function' &&
      (ArrayBuffer.isView(string) || string instanceof ArrayBuffer)) {
    return string.byteLength
  }
  if (typeof string !== 'string') {
    string = '' + string;
  }

  var len = string.length;
  if (len === 0) return 0

  // Use a for loop to avoid recursion
  var loweredCase = false;
  for (;;) {
    switch (encoding) {
      case 'ascii':
      case 'latin1':
      case 'binary':
        return len
      case 'utf8':
      case 'utf-8':
      case undefined:
        return utf8ToBytes(string).length
      case 'ucs2':
      case 'ucs-2':
      case 'utf16le':
      case 'utf-16le':
        return len * 2
      case 'hex':
        return len >>> 1
      case 'base64':
        return base64ToBytes(string).length
      default:
        if (loweredCase) return utf8ToBytes(string).length // assume utf8
        encoding = ('' + encoding).toLowerCase();
        loweredCase = true;
    }
  }
}
Buffer.byteLength = byteLength;

function slowToString (encoding, start, end) {
  var loweredCase = false;

  // No need to verify that "this.length <= MAX_UINT32" since it's a read-only
  // property of a typed array.

  // This behaves neither like String nor Uint8Array in that we set start/end
  // to their upper/lower bounds if the value passed is out of range.
  // undefined is handled specially as per ECMA-262 6th Edition,
  // Section 13.3.3.7 Runtime Semantics: KeyedBindingInitialization.
  if (start === undefined || start < 0) {
    start = 0;
  }
  // Return early if start > this.length. Done here to prevent potential uint32
  // coercion fail below.
  if (start > this.length) {
    return ''
  }

  if (end === undefined || end > this.length) {
    end = this.length;
  }

  if (end <= 0) {
    return ''
  }

  // Force coersion to uint32. This will also coerce falsey/NaN values to 0.
  end >>>= 0;
  start >>>= 0;

  if (end <= start) {
    return ''
  }

  if (!encoding) encoding = 'utf8';

  while (true) {
    switch (encoding) {
      case 'hex':
        return hexSlice(this, start, end)

      case 'utf8':
      case 'utf-8':
        return utf8Slice(this, start, end)

      case 'ascii':
        return asciiSlice(this, start, end)

      case 'latin1':
      case 'binary':
        return latin1Slice(this, start, end)

      case 'base64':
        return base64Slice(this, start, end)

      case 'ucs2':
      case 'ucs-2':
      case 'utf16le':
      case 'utf-16le':
        return utf16leSlice(this, start, end)

      default:
        if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding)
        encoding = (encoding + '').toLowerCase();
        loweredCase = true;
    }
  }
}

// The property is used by `Buffer.isBuffer` and `is-buffer` (in Safari 5-7) to detect
// Buffer instances.
Buffer.prototype._isBuffer = true;

function swap (b, n, m) {
  var i = b[n];
  b[n] = b[m];
  b[m] = i;
}

Buffer.prototype.swap16 = function swap16 () {
  var len = this.length;
  if (len % 2 !== 0) {
    throw new RangeError('Buffer size must be a multiple of 16-bits')
  }
  for (var i = 0; i < len; i += 2) {
    swap(this, i, i + 1);
  }
  return this
};

Buffer.prototype.swap32 = function swap32 () {
  var len = this.length;
  if (len % 4 !== 0) {
    throw new RangeError('Buffer size must be a multiple of 32-bits')
  }
  for (var i = 0; i < len; i += 4) {
    swap(this, i, i + 3);
    swap(this, i + 1, i + 2);
  }
  return this
};

Buffer.prototype.swap64 = function swap64 () {
  var len = this.length;
  if (len % 8 !== 0) {
    throw new RangeError('Buffer size must be a multiple of 64-bits')
  }
  for (var i = 0; i < len; i += 8) {
    swap(this, i, i + 7);
    swap(this, i + 1, i + 6);
    swap(this, i + 2, i + 5);
    swap(this, i + 3, i + 4);
  }
  return this
};

Buffer.prototype.toString = function toString () {
  var length = this.length | 0;
  if (length === 0) return ''
  if (arguments.length === 0) return utf8Slice(this, 0, length)
  return slowToString.apply(this, arguments)
};

Buffer.prototype.equals = function equals (b) {
  if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer')
  if (this === b) return true
  return Buffer.compare(this, b) === 0
};

Buffer.prototype.inspect = function inspect () {
  var str = '';
  var max = exports.INSPECT_MAX_BYTES;
  if (this.length > 0) {
    str = this.toString('hex', 0, max).match(/.{2}/g).join(' ');
    if (this.length > max) str += ' ... ';
  }
  return '<Buffer ' + str + '>'
};

Buffer.prototype.compare = function compare (target, start, end, thisStart, thisEnd) {
  if (!Buffer.isBuffer(target)) {
    throw new TypeError('Argument must be a Buffer')
  }

  if (start === undefined) {
    start = 0;
  }
  if (end === undefined) {
    end = target ? target.length : 0;
  }
  if (thisStart === undefined) {
    thisStart = 0;
  }
  if (thisEnd === undefined) {
    thisEnd = this.length;
  }

  if (start < 0 || end > target.length || thisStart < 0 || thisEnd > this.length) {
    throw new RangeError('out of range index')
  }

  if (thisStart >= thisEnd && start >= end) {
    return 0
  }
  if (thisStart >= thisEnd) {
    return -1
  }
  if (start >= end) {
    return 1
  }

  start >>>= 0;
  end >>>= 0;
  thisStart >>>= 0;
  thisEnd >>>= 0;

  if (this === target) return 0

  var x = thisEnd - thisStart;
  var y = end - start;
  var len = Math.min(x, y);

  var thisCopy = this.slice(thisStart, thisEnd);
  var targetCopy = target.slice(start, end);

  for (var i = 0; i < len; ++i) {
    if (thisCopy[i] !== targetCopy[i]) {
      x = thisCopy[i];
      y = targetCopy[i];
      break
    }
  }

  if (x < y) return -1
  if (y < x) return 1
  return 0
};

// Finds either the first index of `val` in `buffer` at offset >= `byteOffset`,
// OR the last index of `val` in `buffer` at offset <= `byteOffset`.
//
// Arguments:
// - buffer - a Buffer to search
// - val - a string, Buffer, or number
// - byteOffset - an index into `buffer`; will be clamped to an int32
// - encoding - an optional encoding, relevant is val is a string
// - dir - true for indexOf, false for lastIndexOf
function bidirectionalIndexOf (buffer, val, byteOffset, encoding, dir) {
  // Empty buffer means no match
  if (buffer.length === 0) return -1

  // Normalize byteOffset
  if (typeof byteOffset === 'string') {
    encoding = byteOffset;
    byteOffset = 0;
  } else if (byteOffset > 0x7fffffff) {
    byteOffset = 0x7fffffff;
  } else if (byteOffset < -0x80000000) {
    byteOffset = -0x80000000;
  }
  byteOffset = +byteOffset;  // Coerce to Number.
  if (isNaN(byteOffset)) {
    // byteOffset: it it's undefined, null, NaN, "foo", etc, search whole buffer
    byteOffset = dir ? 0 : (buffer.length - 1);
  }

  // Normalize byteOffset: negative offsets start from the end of the buffer
  if (byteOffset < 0) byteOffset = buffer.length + byteOffset;
  if (byteOffset >= buffer.length) {
    if (dir) return -1
    else byteOffset = buffer.length - 1;
  } else if (byteOffset < 0) {
    if (dir) byteOffset = 0;
    else return -1
  }

  // Normalize val
  if (typeof val === 'string') {
    val = Buffer.from(val, encoding);
  }

  // Finally, search either indexOf (if dir is true) or lastIndexOf
  if (Buffer.isBuffer(val)) {
    // Special case: looking for empty string/buffer always fails
    if (val.length === 0) {
      return -1
    }
    return arrayIndexOf(buffer, val, byteOffset, encoding, dir)
  } else if (typeof val === 'number') {
    val = val & 0xFF; // Search for a byte value [0-255]
    if (Buffer.TYPED_ARRAY_SUPPORT &&
        typeof Uint8Array.prototype.indexOf === 'function') {
      if (dir) {
        return Uint8Array.prototype.indexOf.call(buffer, val, byteOffset)
      } else {
        return Uint8Array.prototype.lastIndexOf.call(buffer, val, byteOffset)
      }
    }
    return arrayIndexOf(buffer, [ val ], byteOffset, encoding, dir)
  }

  throw new TypeError('val must be string, number or Buffer')
}

function arrayIndexOf (arr, val, byteOffset, encoding, dir) {
  var indexSize = 1;
  var arrLength = arr.length;
  var valLength = val.length;

  if (encoding !== undefined) {
    encoding = String(encoding).toLowerCase();
    if (encoding === 'ucs2' || encoding === 'ucs-2' ||
        encoding === 'utf16le' || encoding === 'utf-16le') {
      if (arr.length < 2 || val.length < 2) {
        return -1
      }
      indexSize = 2;
      arrLength /= 2;
      valLength /= 2;
      byteOffset /= 2;
    }
  }

  function read (buf, i) {
    if (indexSize === 1) {
      return buf[i]
    } else {
      return buf.readUInt16BE(i * indexSize)
    }
  }

  var i;
  if (dir) {
    var foundIndex = -1;
    for (i = byteOffset; i < arrLength; i++) {
      if (read(arr, i) === read(val, foundIndex === -1 ? 0 : i - foundIndex)) {
        if (foundIndex === -1) foundIndex = i;
        if (i - foundIndex + 1 === valLength) return foundIndex * indexSize
      } else {
        if (foundIndex !== -1) i -= i - foundIndex;
        foundIndex = -1;
      }
    }
  } else {
    if (byteOffset + valLength > arrLength) byteOffset = arrLength - valLength;
    for (i = byteOffset; i >= 0; i--) {
      var found = true;
      for (var j = 0; j < valLength; j++) {
        if (read(arr, i + j) !== read(val, j)) {
          found = false;
          break
        }
      }
      if (found) return i
    }
  }

  return -1
}

Buffer.prototype.includes = function includes (val, byteOffset, encoding) {
  return this.indexOf(val, byteOffset, encoding) !== -1
};

Buffer.prototype.indexOf = function indexOf (val, byteOffset, encoding) {
  return bidirectionalIndexOf(this, val, byteOffset, encoding, true)
};

Buffer.prototype.lastIndexOf = function lastIndexOf (val, byteOffset, encoding) {
  return bidirectionalIndexOf(this, val, byteOffset, encoding, false)
};

function hexWrite (buf, string, offset, length) {
  offset = Number(offset) || 0;
  var remaining = buf.length - offset;
  if (!length) {
    length = remaining;
  } else {
    length = Number(length);
    if (length > remaining) {
      length = remaining;
    }
  }

  // must be an even number of digits
  var strLen = string.length;
  if (strLen % 2 !== 0) throw new TypeError('Invalid hex string')

  if (length > strLen / 2) {
    length = strLen / 2;
  }
  for (var i = 0; i < length; ++i) {
    var parsed = parseInt(string.substr(i * 2, 2), 16);
    if (isNaN(parsed)) return i
    buf[offset + i] = parsed;
  }
  return i
}

function utf8Write (buf, string, offset, length) {
  return blitBuffer(utf8ToBytes(string, buf.length - offset), buf, offset, length)
}

function asciiWrite (buf, string, offset, length) {
  return blitBuffer(asciiToBytes(string), buf, offset, length)
}

function latin1Write (buf, string, offset, length) {
  return asciiWrite(buf, string, offset, length)
}

function base64Write (buf, string, offset, length) {
  return blitBuffer(base64ToBytes(string), buf, offset, length)
}

function ucs2Write (buf, string, offset, length) {
  return blitBuffer(utf16leToBytes(string, buf.length - offset), buf, offset, length)
}

Buffer.prototype.write = function write (string, offset, length, encoding) {
  // Buffer#write(string)
  if (offset === undefined) {
    encoding = 'utf8';
    length = this.length;
    offset = 0;
  // Buffer#write(string, encoding)
  } else if (length === undefined && typeof offset === 'string') {
    encoding = offset;
    length = this.length;
    offset = 0;
  // Buffer#write(string, offset[, length][, encoding])
  } else if (isFinite(offset)) {
    offset = offset | 0;
    if (isFinite(length)) {
      length = length | 0;
      if (encoding === undefined) encoding = 'utf8';
    } else {
      encoding = length;
      length = undefined;
    }
  // legacy write(string, encoding, offset, length) - remove in v0.13
  } else {
    throw new Error(
      'Buffer.write(string, encoding, offset[, length]) is no longer supported'
    )
  }

  var remaining = this.length - offset;
  if (length === undefined || length > remaining) length = remaining;

  if ((string.length > 0 && (length < 0 || offset < 0)) || offset > this.length) {
    throw new RangeError('Attempt to write outside buffer bounds')
  }

  if (!encoding) encoding = 'utf8';

  var loweredCase = false;
  for (;;) {
    switch (encoding) {
      case 'hex':
        return hexWrite(this, string, offset, length)

      case 'utf8':
      case 'utf-8':
        return utf8Write(this, string, offset, length)

      case 'ascii':
        return asciiWrite(this, string, offset, length)

      case 'latin1':
      case 'binary':
        return latin1Write(this, string, offset, length)

      case 'base64':
        // Warning: maxLength not taken into account in base64Write
        return base64Write(this, string, offset, length)

      case 'ucs2':
      case 'ucs-2':
      case 'utf16le':
      case 'utf-16le':
        return ucs2Write(this, string, offset, length)

      default:
        if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding)
        encoding = ('' + encoding).toLowerCase();
        loweredCase = true;
    }
  }
};

Buffer.prototype.toJSON = function toJSON () {
  return {
    type: 'Buffer',
    data: Array.prototype.slice.call(this._arr || this, 0)
  }
};

function base64Slice (buf, start, end) {
  if (start === 0 && end === buf.length) {
    return base64.fromByteArray(buf)
  } else {
    return base64.fromByteArray(buf.slice(start, end))
  }
}

function utf8Slice (buf, start, end) {
  end = Math.min(buf.length, end);
  var res = [];

  var i = start;
  while (i < end) {
    var firstByte = buf[i];
    var codePoint = null;
    var bytesPerSequence = (firstByte > 0xEF) ? 4
      : (firstByte > 0xDF) ? 3
      : (firstByte > 0xBF) ? 2
      : 1;

    if (i + bytesPerSequence <= end) {
      var secondByte, thirdByte, fourthByte, tempCodePoint;

      switch (bytesPerSequence) {
        case 1:
          if (firstByte < 0x80) {
            codePoint = firstByte;
          }
          break
        case 2:
          secondByte = buf[i + 1];
          if ((secondByte & 0xC0) === 0x80) {
            tempCodePoint = (firstByte & 0x1F) << 0x6 | (secondByte & 0x3F);
            if (tempCodePoint > 0x7F) {
              codePoint = tempCodePoint;
            }
          }
          break
        case 3:
          secondByte = buf[i + 1];
          thirdByte = buf[i + 2];
          if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80) {
            tempCodePoint = (firstByte & 0xF) << 0xC | (secondByte & 0x3F) << 0x6 | (thirdByte & 0x3F);
            if (tempCodePoint > 0x7FF && (tempCodePoint < 0xD800 || tempCodePoint > 0xDFFF)) {
              codePoint = tempCodePoint;
            }
          }
          break
        case 4:
          secondByte = buf[i + 1];
          thirdByte = buf[i + 2];
          fourthByte = buf[i + 3];
          if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80 && (fourthByte & 0xC0) === 0x80) {
            tempCodePoint = (firstByte & 0xF) << 0x12 | (secondByte & 0x3F) << 0xC | (thirdByte & 0x3F) << 0x6 | (fourthByte & 0x3F);
            if (tempCodePoint > 0xFFFF && tempCodePoint < 0x110000) {
              codePoint = tempCodePoint;
            }
          }
      }
    }

    if (codePoint === null) {
      // we did not generate a valid codePoint so insert a
      // replacement char (U+FFFD) and advance only 1 byte
      codePoint = 0xFFFD;
      bytesPerSequence = 1;
    } else if (codePoint > 0xFFFF) {
      // encode to utf16 (surrogate pair dance)
      codePoint -= 0x10000;
      res.push(codePoint >>> 10 & 0x3FF | 0xD800);
      codePoint = 0xDC00 | codePoint & 0x3FF;
    }

    res.push(codePoint);
    i += bytesPerSequence;
  }

  return decodeCodePointsArray(res)
}

// Based on http://stackoverflow.com/a/22747272/680742, the browser with
// the lowest limit is Chrome, with 0x10000 args.
// We go 1 magnitude less, for safety
var MAX_ARGUMENTS_LENGTH = 0x1000;

function decodeCodePointsArray (codePoints) {
  var len = codePoints.length;
  if (len <= MAX_ARGUMENTS_LENGTH) {
    return String.fromCharCode.apply(String, codePoints) // avoid extra slice()
  }

  // Decode in chunks to avoid "call stack size exceeded".
  var res = '';
  var i = 0;
  while (i < len) {
    res += String.fromCharCode.apply(
      String,
      codePoints.slice(i, i += MAX_ARGUMENTS_LENGTH)
    );
  }
  return res
}

function asciiSlice (buf, start, end) {
  var ret = '';
  end = Math.min(buf.length, end);

  for (var i = start; i < end; ++i) {
    ret += String.fromCharCode(buf[i] & 0x7F);
  }
  return ret
}

function latin1Slice (buf, start, end) {
  var ret = '';
  end = Math.min(buf.length, end);

  for (var i = start; i < end; ++i) {
    ret += String.fromCharCode(buf[i]);
  }
  return ret
}

function hexSlice (buf, start, end) {
  var len = buf.length;

  if (!start || start < 0) start = 0;
  if (!end || end < 0 || end > len) end = len;

  var out = '';
  for (var i = start; i < end; ++i) {
    out += toHex(buf[i]);
  }
  return out
}

function utf16leSlice (buf, start, end) {
  var bytes = buf.slice(start, end);
  var res = '';
  for (var i = 0; i < bytes.length; i += 2) {
    res += String.fromCharCode(bytes[i] + bytes[i + 1] * 256);
  }
  return res
}

Buffer.prototype.slice = function slice (start, end) {
  var len = this.length;
  start = ~~start;
  end = end === undefined ? len : ~~end;

  if (start < 0) {
    start += len;
    if (start < 0) start = 0;
  } else if (start > len) {
    start = len;
  }

  if (end < 0) {
    end += len;
    if (end < 0) end = 0;
  } else if (end > len) {
    end = len;
  }

  if (end < start) end = start;

  var newBuf;
  if (Buffer.TYPED_ARRAY_SUPPORT) {
    newBuf = this.subarray(start, end);
    newBuf.__proto__ = Buffer.prototype;
  } else {
    var sliceLen = end - start;
    newBuf = new Buffer(sliceLen, undefined);
    for (var i = 0; i < sliceLen; ++i) {
      newBuf[i] = this[i + start];
    }
  }

  return newBuf
};

/*
 * Need to make sure that buffer isn't trying to write out of bounds.
 */
function checkOffset (offset, ext, length) {
  if ((offset % 1) !== 0 || offset < 0) throw new RangeError('offset is not uint')
  if (offset + ext > length) throw new RangeError('Trying to access beyond buffer length')
}

Buffer.prototype.readUIntLE = function readUIntLE (offset, byteLength, noAssert) {
  offset = offset | 0;
  byteLength = byteLength | 0;
  if (!noAssert) checkOffset(offset, byteLength, this.length);

  var val = this[offset];
  var mul = 1;
  var i = 0;
  while (++i < byteLength && (mul *= 0x100)) {
    val += this[offset + i] * mul;
  }

  return val
};

Buffer.prototype.readUIntBE = function readUIntBE (offset, byteLength, noAssert) {
  offset = offset | 0;
  byteLength = byteLength | 0;
  if (!noAssert) {
    checkOffset(offset, byteLength, this.length);
  }

  var val = this[offset + --byteLength];
  var mul = 1;
  while (byteLength > 0 && (mul *= 0x100)) {
    val += this[offset + --byteLength] * mul;
  }

  return val
};

Buffer.prototype.readUInt8 = function readUInt8 (offset, noAssert) {
  if (!noAssert) checkOffset(offset, 1, this.length);
  return this[offset]
};

Buffer.prototype.readUInt16LE = function readUInt16LE (offset, noAssert) {
  if (!noAssert) checkOffset(offset, 2, this.length);
  return this[offset] | (this[offset + 1] << 8)
};

Buffer.prototype.readUInt16BE = function readUInt16BE (offset, noAssert) {
  if (!noAssert) checkOffset(offset, 2, this.length);
  return (this[offset] << 8) | this[offset + 1]
};

Buffer.prototype.readUInt32LE = function readUInt32LE (offset, noAssert) {
  if (!noAssert) checkOffset(offset, 4, this.length);

  return ((this[offset]) |
      (this[offset + 1] << 8) |
      (this[offset + 2] << 16)) +
      (this[offset + 3] * 0x1000000)
};

Buffer.prototype.readUInt32BE = function readUInt32BE (offset, noAssert) {
  if (!noAssert) checkOffset(offset, 4, this.length);

  return (this[offset] * 0x1000000) +
    ((this[offset + 1] << 16) |
    (this[offset + 2] << 8) |
    this[offset + 3])
};

Buffer.prototype.readIntLE = function readIntLE (offset, byteLength, noAssert) {
  offset = offset | 0;
  byteLength = byteLength | 0;
  if (!noAssert) checkOffset(offset, byteLength, this.length);

  var val = this[offset];
  var mul = 1;
  var i = 0;
  while (++i < byteLength && (mul *= 0x100)) {
    val += this[offset + i] * mul;
  }
  mul *= 0x80;

  if (val >= mul) val -= Math.pow(2, 8 * byteLength);

  return val
};

Buffer.prototype.readIntBE = function readIntBE (offset, byteLength, noAssert) {
  offset = offset | 0;
  byteLength = byteLength | 0;
  if (!noAssert) checkOffset(offset, byteLength, this.length);

  var i = byteLength;
  var mul = 1;
  var val = this[offset + --i];
  while (i > 0 && (mul *= 0x100)) {
    val += this[offset + --i] * mul;
  }
  mul *= 0x80;

  if (val >= mul) val -= Math.pow(2, 8 * byteLength);

  return val
};

Buffer.prototype.readInt8 = function readInt8 (offset, noAssert) {
  if (!noAssert) checkOffset(offset, 1, this.length);
  if (!(this[offset] & 0x80)) return (this[offset])
  return ((0xff - this[offset] + 1) * -1)
};

Buffer.prototype.readInt16LE = function readInt16LE (offset, noAssert) {
  if (!noAssert) checkOffset(offset, 2, this.length);
  var val = this[offset] | (this[offset + 1] << 8);
  return (val & 0x8000) ? val | 0xFFFF0000 : val
};

Buffer.prototype.readInt16BE = function readInt16BE (offset, noAssert) {
  if (!noAssert) checkOffset(offset, 2, this.length);
  var val = this[offset + 1] | (this[offset] << 8);
  return (val & 0x8000) ? val | 0xFFFF0000 : val
};

Buffer.prototype.readInt32LE = function readInt32LE (offset, noAssert) {
  if (!noAssert) checkOffset(offset, 4, this.length);

  return (this[offset]) |
    (this[offset + 1] << 8) |
    (this[offset + 2] << 16) |
    (this[offset + 3] << 24)
};

Buffer.prototype.readInt32BE = function readInt32BE (offset, noAssert) {
  if (!noAssert) checkOffset(offset, 4, this.length);

  return (this[offset] << 24) |
    (this[offset + 1] << 16) |
    (this[offset + 2] << 8) |
    (this[offset + 3])
};

Buffer.prototype.readFloatLE = function readFloatLE (offset, noAssert) {
  if (!noAssert) checkOffset(offset, 4, this.length);
  return ieee754.read(this, offset, true, 23, 4)
};

Buffer.prototype.readFloatBE = function readFloatBE (offset, noAssert) {
  if (!noAssert) checkOffset(offset, 4, this.length);
  return ieee754.read(this, offset, false, 23, 4)
};

Buffer.prototype.readDoubleLE = function readDoubleLE (offset, noAssert) {
  if (!noAssert) checkOffset(offset, 8, this.length);
  return ieee754.read(this, offset, true, 52, 8)
};

Buffer.prototype.readDoubleBE = function readDoubleBE (offset, noAssert) {
  if (!noAssert) checkOffset(offset, 8, this.length);
  return ieee754.read(this, offset, false, 52, 8)
};

function checkInt (buf, value, offset, ext, max, min) {
  if (!Buffer.isBuffer(buf)) throw new TypeError('"buffer" argument must be a Buffer instance')
  if (value > max || value < min) throw new RangeError('"value" argument is out of bounds')
  if (offset + ext > buf.length) throw new RangeError('Index out of range')
}

Buffer.prototype.writeUIntLE = function writeUIntLE (value, offset, byteLength, noAssert) {
  value = +value;
  offset = offset | 0;
  byteLength = byteLength | 0;
  if (!noAssert) {
    var maxBytes = Math.pow(2, 8 * byteLength) - 1;
    checkInt(this, value, offset, byteLength, maxBytes, 0);
  }

  var mul = 1;
  var i = 0;
  this[offset] = value & 0xFF;
  while (++i < byteLength && (mul *= 0x100)) {
    this[offset + i] = (value / mul) & 0xFF;
  }

  return offset + byteLength
};

Buffer.prototype.writeUIntBE = function writeUIntBE (value, offset, byteLength, noAssert) {
  value = +value;
  offset = offset | 0;
  byteLength = byteLength | 0;
  if (!noAssert) {
    var maxBytes = Math.pow(2, 8 * byteLength) - 1;
    checkInt(this, value, offset, byteLength, maxBytes, 0);
  }

  var i = byteLength - 1;
  var mul = 1;
  this[offset + i] = value & 0xFF;
  while (--i >= 0 && (mul *= 0x100)) {
    this[offset + i] = (value / mul) & 0xFF;
  }

  return offset + byteLength
};

Buffer.prototype.writeUInt8 = function writeUInt8 (value, offset, noAssert) {
  value = +value;
  offset = offset | 0;
  if (!noAssert) checkInt(this, value, offset, 1, 0xff, 0);
  if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value);
  this[offset] = (value & 0xff);
  return offset + 1
};

function objectWriteUInt16 (buf, value, offset, littleEndian) {
  if (value < 0) value = 0xffff + value + 1;
  for (var i = 0, j = Math.min(buf.length - offset, 2); i < j; ++i) {
    buf[offset + i] = (value & (0xff << (8 * (littleEndian ? i : 1 - i)))) >>>
      (littleEndian ? i : 1 - i) * 8;
  }
}

Buffer.prototype.writeUInt16LE = function writeUInt16LE (value, offset, noAssert) {
  value = +value;
  offset = offset | 0;
  if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0);
  if (Buffer.TYPED_ARRAY_SUPPORT) {
    this[offset] = (value & 0xff);
    this[offset + 1] = (value >>> 8);
  } else {
    objectWriteUInt16(this, value, offset, true);
  }
  return offset + 2
};

Buffer.prototype.writeUInt16BE = function writeUInt16BE (value, offset, noAssert) {
  value = +value;
  offset = offset | 0;
  if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0);
  if (Buffer.TYPED_ARRAY_SUPPORT) {
    this[offset] = (value >>> 8);
    this[offset + 1] = (value & 0xff);
  } else {
    objectWriteUInt16(this, value, offset, false);
  }
  return offset + 2
};

function objectWriteUInt32 (buf, value, offset, littleEndian) {
  if (value < 0) value = 0xffffffff + value + 1;
  for (var i = 0, j = Math.min(buf.length - offset, 4); i < j; ++i) {
    buf[offset + i] = (value >>> (littleEndian ? i : 3 - i) * 8) & 0xff;
  }
}

Buffer.prototype.writeUInt32LE = function writeUInt32LE (value, offset, noAssert) {
  value = +value;
  offset = offset | 0;
  if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0);
  if (Buffer.TYPED_ARRAY_SUPPORT) {
    this[offset + 3] = (value >>> 24);
    this[offset + 2] = (value >>> 16);
    this[offset + 1] = (value >>> 8);
    this[offset] = (value & 0xff);
  } else {
    objectWriteUInt32(this, value, offset, true);
  }
  return offset + 4
};

Buffer.prototype.writeUInt32BE = function writeUInt32BE (value, offset, noAssert) {
  value = +value;
  offset = offset | 0;
  if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0);
  if (Buffer.TYPED_ARRAY_SUPPORT) {
    this[offset] = (value >>> 24);
    this[offset + 1] = (value >>> 16);
    this[offset + 2] = (value >>> 8);
    this[offset + 3] = (value & 0xff);
  } else {
    objectWriteUInt32(this, value, offset, false);
  }
  return offset + 4
};

Buffer.prototype.writeIntLE = function writeIntLE (value, offset, byteLength, noAssert) {
  value = +value;
  offset = offset | 0;
  if (!noAssert) {
    var limit = Math.pow(2, 8 * byteLength - 1);

    checkInt(this, value, offset, byteLength, limit - 1, -limit);
  }

  var i = 0;
  var mul = 1;
  var sub = 0;
  this[offset] = value & 0xFF;
  while (++i < byteLength && (mul *= 0x100)) {
    if (value < 0 && sub === 0 && this[offset + i - 1] !== 0) {
      sub = 1;
    }
    this[offset + i] = ((value / mul) >> 0) - sub & 0xFF;
  }

  return offset + byteLength
};

Buffer.prototype.writeIntBE = function writeIntBE (value, offset, byteLength, noAssert) {
  value = +value;
  offset = offset | 0;
  if (!noAssert) {
    var limit = Math.pow(2, 8 * byteLength - 1);

    checkInt(this, value, offset, byteLength, limit - 1, -limit);
  }

  var i = byteLength - 1;
  var mul = 1;
  var sub = 0;
  this[offset + i] = value & 0xFF;
  while (--i >= 0 && (mul *= 0x100)) {
    if (value < 0 && sub === 0 && this[offset + i + 1] !== 0) {
      sub = 1;
    }
    this[offset + i] = ((value / mul) >> 0) - sub & 0xFF;
  }

  return offset + byteLength
};

Buffer.prototype.writeInt8 = function writeInt8 (value, offset, noAssert) {
  value = +value;
  offset = offset | 0;
  if (!noAssert) checkInt(this, value, offset, 1, 0x7f, -0x80);
  if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value);
  if (value < 0) value = 0xff + value + 1;
  this[offset] = (value & 0xff);
  return offset + 1
};

Buffer.prototype.writeInt16LE = function writeInt16LE (value, offset, noAssert) {
  value = +value;
  offset = offset | 0;
  if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000);
  if (Buffer.TYPED_ARRAY_SUPPORT) {
    this[offset] = (value & 0xff);
    this[offset + 1] = (value >>> 8);
  } else {
    objectWriteUInt16(this, value, offset, true);
  }
  return offset + 2
};

Buffer.prototype.writeInt16BE = function writeInt16BE (value, offset, noAssert) {
  value = +value;
  offset = offset | 0;
  if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000);
  if (Buffer.TYPED_ARRAY_SUPPORT) {
    this[offset] = (value >>> 8);
    this[offset + 1] = (value & 0xff);
  } else {
    objectWriteUInt16(this, value, offset, false);
  }
  return offset + 2
};

Buffer.prototype.writeInt32LE = function writeInt32LE (value, offset, noAssert) {
  value = +value;
  offset = offset | 0;
  if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000);
  if (Buffer.TYPED_ARRAY_SUPPORT) {
    this[offset] = (value & 0xff);
    this[offset + 1] = (value >>> 8);
    this[offset + 2] = (value >>> 16);
    this[offset + 3] = (value >>> 24);
  } else {
    objectWriteUInt32(this, value, offset, true);
  }
  return offset + 4
};

Buffer.prototype.writeInt32BE = function writeInt32BE (value, offset, noAssert) {
  value = +value;
  offset = offset | 0;
  if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000);
  if (value < 0) value = 0xffffffff + value + 1;
  if (Buffer.TYPED_ARRAY_SUPPORT) {
    this[offset] = (value >>> 24);
    this[offset + 1] = (value >>> 16);
    this[offset + 2] = (value >>> 8);
    this[offset + 3] = (value & 0xff);
  } else {
    objectWriteUInt32(this, value, offset, false);
  }
  return offset + 4
};

function checkIEEE754 (buf, value, offset, ext, max, min) {
  if (offset + ext > buf.length) throw new RangeError('Index out of range')
  if (offset < 0) throw new RangeError('Index out of range')
}

function writeFloat (buf, value, offset, littleEndian, noAssert) {
  if (!noAssert) {
    checkIEEE754(buf, value, offset, 4, 3.4028234663852886e+38, -3.4028234663852886e+38);
  }
  ieee754.write(buf, value, offset, littleEndian, 23, 4);
  return offset + 4
}

Buffer.prototype.writeFloatLE = function writeFloatLE (value, offset, noAssert) {
  return writeFloat(this, value, offset, true, noAssert)
};

Buffer.prototype.writeFloatBE = function writeFloatBE (value, offset, noAssert) {
  return writeFloat(this, value, offset, false, noAssert)
};

function writeDouble (buf, value, offset, littleEndian, noAssert) {
  if (!noAssert) {
    checkIEEE754(buf, value, offset, 8, 1.7976931348623157E+308, -1.7976931348623157E+308);
  }
  ieee754.write(buf, value, offset, littleEndian, 52, 8);
  return offset + 8
}

Buffer.prototype.writeDoubleLE = function writeDoubleLE (value, offset, noAssert) {
  return writeDouble(this, value, offset, true, noAssert)
};

Buffer.prototype.writeDoubleBE = function writeDoubleBE (value, offset, noAssert) {
  return writeDouble(this, value, offset, false, noAssert)
};

// copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length)
Buffer.prototype.copy = function copy (target, targetStart, start, end) {
  if (!start) start = 0;
  if (!end && end !== 0) end = this.length;
  if (targetStart >= target.length) targetStart = target.length;
  if (!targetStart) targetStart = 0;
  if (end > 0 && end < start) end = start;

  // Copy 0 bytes; we're done
  if (end === start) return 0
  if (target.length === 0 || this.length === 0) return 0

  // Fatal error conditions
  if (targetStart < 0) {
    throw new RangeError('targetStart out of bounds')
  }
  if (start < 0 || start >= this.length) throw new RangeError('sourceStart out of bounds')
  if (end < 0) throw new RangeError('sourceEnd out of bounds')

  // Are we oob?
  if (end > this.length) end = this.length;
  if (target.length - targetStart < end - start) {
    end = target.length - targetStart + start;
  }

  var len = end - start;
  var i;

  if (this === target && start < targetStart && targetStart < end) {
    // descending copy from end
    for (i = len - 1; i >= 0; --i) {
      target[i + targetStart] = this[i + start];
    }
  } else if (len < 1000 || !Buffer.TYPED_ARRAY_SUPPORT) {
    // ascending copy from start
    for (i = 0; i < len; ++i) {
      target[i + targetStart] = this[i + start];
    }
  } else {
    Uint8Array.prototype.set.call(
      target,
      this.subarray(start, start + len),
      targetStart
    );
  }

  return len
};

// Usage:
//    buffer.fill(number[, offset[, end]])
//    buffer.fill(buffer[, offset[, end]])
//    buffer.fill(string[, offset[, end]][, encoding])
Buffer.prototype.fill = function fill (val, start, end, encoding) {
  // Handle string cases:
  if (typeof val === 'string') {
    if (typeof start === 'string') {
      encoding = start;
      start = 0;
      end = this.length;
    } else if (typeof end === 'string') {
      encoding = end;
      end = this.length;
    }
    if (val.length === 1) {
      var code = val.charCodeAt(0);
      if (code < 256) {
        val = code;
      }
    }
    if (encoding !== undefined && typeof encoding !== 'string') {
      throw new TypeError('encoding must be a string')
    }
    if (typeof encoding === 'string' && !Buffer.isEncoding(encoding)) {
      throw new TypeError('Unknown encoding: ' + encoding)
    }
  } else if (typeof val === 'number') {
    val = val & 255;
  }

  // Invalid ranges are not set to a default, so can range check early.
  if (start < 0 || this.length < start || this.length < end) {
    throw new RangeError('Out of range index')
  }

  if (end <= start) {
    return this
  }

  start = start >>> 0;
  end = end === undefined ? this.length : end >>> 0;

  if (!val) val = 0;

  var i;
  if (typeof val === 'number') {
    for (i = start; i < end; ++i) {
      this[i] = val;
    }
  } else {
    var bytes = Buffer.isBuffer(val)
      ? val
      : utf8ToBytes(new Buffer(val, encoding).toString());
    var len = bytes.length;
    for (i = 0; i < end - start; ++i) {
      this[i + start] = bytes[i % len];
    }
  }

  return this
};

// HELPER FUNCTIONS
// ================

var INVALID_BASE64_RE = /[^+\/0-9A-Za-z-_]/g;

function base64clean (str) {
  // Node strips out invalid characters like \n and \t from the string, base64-js does not
  str = stringtrim(str).replace(INVALID_BASE64_RE, '');
  // Node converts strings with length < 2 to ''
  if (str.length < 2) return ''
  // Node allows for non-padded base64 strings (missing trailing ===), base64-js does not
  while (str.length % 4 !== 0) {
    str = str + '=';
  }
  return str
}

function stringtrim (str) {
  if (str.trim) return str.trim()
  return str.replace(/^\s+|\s+$/g, '')
}

function toHex (n) {
  if (n < 16) return '0' + n.toString(16)
  return n.toString(16)
}

function utf8ToBytes (string, units) {
  units = units || Infinity;
  var codePoint;
  var length = string.length;
  var leadSurrogate = null;
  var bytes = [];

  for (var i = 0; i < length; ++i) {
    codePoint = string.charCodeAt(i);

    // is surrogate component
    if (codePoint > 0xD7FF && codePoint < 0xE000) {
      // last char was a lead
      if (!leadSurrogate) {
        // no lead yet
        if (codePoint > 0xDBFF) {
          // unexpected trail
          if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD);
          continue
        } else if (i + 1 === length) {
          // unpaired lead
          if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD);
          continue
        }

        // valid lead
        leadSurrogate = codePoint;

        continue
      }

      // 2 leads in a row
      if (codePoint < 0xDC00) {
        if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD);
        leadSurrogate = codePoint;
        continue
      }

      // valid surrogate pair
      codePoint = (leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00) + 0x10000;
    } else if (leadSurrogate) {
      // valid bmp char, but last char was a lead
      if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD);
    }

    leadSurrogate = null;

    // encode utf8
    if (codePoint < 0x80) {
      if ((units -= 1) < 0) break
      bytes.push(codePoint);
    } else if (codePoint < 0x800) {
      if ((units -= 2) < 0) break
      bytes.push(
        codePoint >> 0x6 | 0xC0,
        codePoint & 0x3F | 0x80
      );
    } else if (codePoint < 0x10000) {
      if ((units -= 3) < 0) break
      bytes.push(
        codePoint >> 0xC | 0xE0,
        codePoint >> 0x6 & 0x3F | 0x80,
        codePoint & 0x3F | 0x80
      );
    } else if (codePoint < 0x110000) {
      if ((units -= 4) < 0) break
      bytes.push(
        codePoint >> 0x12 | 0xF0,
        codePoint >> 0xC & 0x3F | 0x80,
        codePoint >> 0x6 & 0x3F | 0x80,
        codePoint & 0x3F | 0x80
      );
    } else {
      throw new Error('Invalid code point')
    }
  }

  return bytes
}

function asciiToBytes (str) {
  var byteArray = [];
  for (var i = 0; i < str.length; ++i) {
    // Node's code seems to be doing this and not & 0x7F..
    byteArray.push(str.charCodeAt(i) & 0xFF);
  }
  return byteArray
}

function utf16leToBytes (str, units) {
  var c, hi, lo;
  var byteArray = [];
  for (var i = 0; i < str.length; ++i) {
    if ((units -= 2) < 0) break

    c = str.charCodeAt(i);
    hi = c >> 8;
    lo = c % 256;
    byteArray.push(lo);
    byteArray.push(hi);
  }

  return byteArray
}

function base64ToBytes (str) {
  return base64.toByteArray(base64clean(str))
}

function blitBuffer (src, dst, offset, length) {
  for (var i = 0; i < length; ++i) {
    if ((i + offset >= dst.length) || (i >= src.length)) break
    dst[i + offset] = src[i];
  }
  return i
}

function isnan (val) {
  return val !== val // eslint-disable-line no-self-compare
}

/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(80)));

/***/ }),
/* 16 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = lessStringify;

var _lessStringifier = __webpack_require__(99);

var _lessStringifier2 = _interopRequireDefault(_lessStringifier);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function lessStringify(node, builder) {
  var str = new _lessStringifier2.default(builder);

  str.stringify(node);
}
module.exports = exports['default'];

/***/ }),
/* 17 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _container = __webpack_require__(19);

var _container2 = _interopRequireDefault(_container);

var _warnOnce = __webpack_require__(3);

var _warnOnce2 = _interopRequireDefault(_warnOnce);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

/**
 * Represents an at-rule.
 *
 * If it’s followed in the CSS by a {} block, this node will have
 * a nodes property representing its children.
 *
 * @extends Container
 *
 * @example
 * const root = postcss.parse('@charset "UTF-8"; @media print {}');
 *
 * const charset = root.first;
 * charset.type  //=> 'atrule'
 * charset.nodes //=> undefined
 *
 * const media = root.last;
 * media.nodes   //=> []
 */
var AtRule = function (_Container) {
    _inherits(AtRule, _Container);

    function AtRule(defaults) {
        _classCallCheck(this, AtRule);

        var _this = _possibleConstructorReturn(this, _Container.call(this, defaults));

        _this.type = 'atrule';
        return _this;
    }

    AtRule.prototype.append = function append() {
        var _Container$prototype$;

        if (!this.nodes) this.nodes = [];

        for (var _len = arguments.length, children = Array(_len), _key = 0; _key < _len; _key++) {
            children[_key] = arguments[_key];
        }

        return (_Container$prototype$ = _Container.prototype.append).call.apply(_Container$prototype$, [this].concat(children));
    };

    AtRule.prototype.prepend = function prepend() {
        var _Container$prototype$2;

        if (!this.nodes) this.nodes = [];

        for (var _len2 = arguments.length, children = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
            children[_key2] = arguments[_key2];
        }

        return (_Container$prototype$2 = _Container.prototype.prepend).call.apply(_Container$prototype$2, [this].concat(children));
    };

    _createClass(AtRule, [{
        key: 'afterName',
        get: function get() {
            (0, _warnOnce2.default)('AtRule#afterName was deprecated. Use AtRule#raws.afterName');
            return this.raws.afterName;
        },
        set: function set(val) {
            (0, _warnOnce2.default)('AtRule#afterName was deprecated. Use AtRule#raws.afterName');
            this.raws.afterName = val;
        }
    }, {
        key: '_params',
        get: function get() {
            (0, _warnOnce2.default)('AtRule#_params was deprecated. Use AtRule#raws.params');
            return this.raws.params;
        },
        set: function set(val) {
            (0, _warnOnce2.default)('AtRule#_params was deprecated. Use AtRule#raws.params');
            this.raws.params = val;
        }

        /**
         * @memberof AtRule#
         * @member {string} name - the at-rule’s name immediately follows the `@`
         *
         * @example
         * const root  = postcss.parse('@media print {}');
         * media.name //=> 'media'
         * const media = root.first;
         */

        /**
         * @memberof AtRule#
         * @member {string} params - the at-rule’s parameters, the values
         *                           that follow the at-rule’s name but precede
         *                           any {} block
         *
         * @example
         * const root  = postcss.parse('@media print, screen {}');
         * const media = root.first;
         * media.params //=> 'print, screen'
         */

        /**
         * @memberof AtRule#
         * @member {object} raws - Information to generate byte-to-byte equal
         *                         node string as it was in the origin input.
         *
         * Every parser saves its own properties,
         * but the default CSS parser uses:
         *
         * * `before`: the space symbols before the node. It also stores `*`
         *   and `_` symbols before the declaration (IE hack).
         * * `after`: the space symbols after the last child of the node
         *   to the end of the node.
         * * `between`: the symbols between the property and value
         *   for declarations, selector and `{` for rules, or last parameter
         *   and `{` for at-rules.
         * * `semicolon`: contains true if the last child has
         *   an (optional) semicolon.
         * * `afterName`: the space between the at-rule name and its parameters.
         *
         * PostCSS cleans at-rule parameters from comments and extra spaces,
         * but it stores origin content in raws properties.
         * As such, if you don’t change a declaration’s value,
         * PostCSS will use the raw value with comments.
         *
         * @example
         * const root = postcss.parse('  @media\nprint {\n}')
         * root.first.first.raws //=> { before: '  ',
         *                       //     between: ' ',
         *                       //     afterName: '\n',
         *                       //     after: '\n' }
         */

    }]);

    return AtRule;
}(_container2.default);

exports.default = AtRule;
module.exports = exports['default'];



/***/ }),
/* 18 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _warnOnce = __webpack_require__(3);

var _warnOnce2 = _interopRequireDefault(_warnOnce);

var _node = __webpack_require__(21);

var _node2 = _interopRequireDefault(_node);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

/**
 * Represents a comment between declarations or statements (rule and at-rules).
 *
 * Comments inside selectors, at-rule parameters, or declaration values
 * will be stored in the `raws` properties explained above.
 *
 * @extends Node
 */
var Comment = function (_Node) {
    _inherits(Comment, _Node);

    function Comment(defaults) {
        _classCallCheck(this, Comment);

        var _this = _possibleConstructorReturn(this, _Node.call(this, defaults));

        _this.type = 'comment';
        return _this;
    }

    _createClass(Comment, [{
        key: 'left',
        get: function get() {
            (0, _warnOnce2.default)('Comment#left was deprecated. Use Comment#raws.left');
            return this.raws.left;
        },
        set: function set(val) {
            (0, _warnOnce2.default)('Comment#left was deprecated. Use Comment#raws.left');
            this.raws.left = val;
        }
    }, {
        key: 'right',
        get: function get() {
            (0, _warnOnce2.default)('Comment#right was deprecated. Use Comment#raws.right');
            return this.raws.right;
        },
        set: function set(val) {
            (0, _warnOnce2.default)('Comment#right was deprecated. Use Comment#raws.right');
            this.raws.right = val;
        }

        /**
         * @memberof Comment#
         * @member {string} text - the comment’s text
         */

        /**
         * @memberof Comment#
         * @member {object} raws - Information to generate byte-to-byte equal
         *                         node string as it was in the origin input.
         *
         * Every parser saves its own properties,
         * but the default CSS parser uses:
         *
         * * `before`: the space symbols before the node.
         * * `left`: the space symbols between `/*` and the comment’s text.
         * * `right`: the space symbols between the comment’s text.
         */

    }]);

    return Comment;
}(_node2.default);

exports.default = Comment;
module.exports = exports['default'];



/***/ }),
/* 19 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _declaration = __webpack_require__(35);

var _declaration2 = _interopRequireDefault(_declaration);

var _warnOnce = __webpack_require__(3);

var _warnOnce2 = _interopRequireDefault(_warnOnce);

var _comment = __webpack_require__(18);

var _comment2 = _interopRequireDefault(_comment);

var _node = __webpack_require__(21);

var _node2 = _interopRequireDefault(_node);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

function cleanSource(nodes) {
    return nodes.map(function (i) {
        if (i.nodes) i.nodes = cleanSource(i.nodes);
        delete i.source;
        return i;
    });
}

/**
 * The {@link Root}, {@link AtRule}, and {@link Rule} container nodes
 * inherit some common methods to help work with their children.
 *
 * Note that all containers can store any content. If you write a rule inside
 * a rule, PostCSS will parse it.
 *
 * @extends Node
 * @abstract
 */

var Container = function (_Node) {
    _inherits(Container, _Node);

    function Container() {
        _classCallCheck(this, Container);

        return _possibleConstructorReturn(this, _Node.apply(this, arguments));
    }

    Container.prototype.push = function push(child) {
        child.parent = this;
        this.nodes.push(child);
        return this;
    };

    /**
     * Iterates through the container’s immediate children,
     * calling `callback` for each child.
     *
     * Returning `false` in the callback will break iteration.
     *
     * This method only iterates through the container’s immediate children.
     * If you need to recursively iterate through all the container’s descendant
     * nodes, use {@link Container#walk}.
     *
     * Unlike the for `{}`-cycle or `Array#forEach` this iterator is safe
     * if you are mutating the array of child nodes during iteration.
     * PostCSS will adjust the current index to match the mutations.
     *
     * @param {childIterator} callback - iterator receives each node and index
     *
     * @return {false|undefined} returns `false` if iteration was broke
     *
     * @example
     * const root = postcss.parse('a { color: black; z-index: 1 }');
     * const rule = root.first;
     *
     * for ( let decl of rule.nodes ) {
     *     decl.cloneBefore({ prop: '-webkit-' + decl.prop });
     *     // Cycle will be infinite, because cloneBefore moves the current node
     *     // to the next index
     * }
     *
     * rule.each(decl => {
     *     decl.cloneBefore({ prop: '-webkit-' + decl.prop });
     *     // Will be executed only for color and z-index
     * });
     */


    Container.prototype.each = function each(callback) {
        if (!this.lastEach) this.lastEach = 0;
        if (!this.indexes) this.indexes = {};

        this.lastEach += 1;
        var id = this.lastEach;
        this.indexes[id] = 0;

        if (!this.nodes) return undefined;

        var index = void 0,
            result = void 0;
        while (this.indexes[id] < this.nodes.length) {
            index = this.indexes[id];
            result = callback(this.nodes[index], index);
            if (result === false) break;

            this.indexes[id] += 1;
        }

        delete this.indexes[id];

        return result;
    };

    /**
     * Traverses the container’s descendant nodes, calling callback
     * for each node.
     *
     * Like container.each(), this method is safe to use
     * if you are mutating arrays during iteration.
     *
     * If you only need to iterate through the container’s immediate children,
     * use {@link Container#each}.
     *
     * @param {childIterator} callback - iterator receives each node and index
     *
     * @return {false|undefined} returns `false` if iteration was broke
     *
     * @example
     * root.walk(node => {
     *   // Traverses all descendant nodes.
     * });
     */


    Container.prototype.walk = function walk(callback) {
        return this.each(function (child, i) {
            var result = callback(child, i);
            if (result !== false && child.walk) {
                result = child.walk(callback);
            }
            return result;
        });
    };

    /**
     * Traverses the container’s descendant nodes, calling callback
     * for each declaration node.
     *
     * If you pass a filter, iteration will only happen over declarations
     * with matching properties.
     *
     * Like {@link Container#each}, this method is safe
     * to use if you are mutating arrays during iteration.
     *
     * @param {string|RegExp} [prop]   - string or regular expression
     *                                   to filter declarations by property name
     * @param {childIterator} callback - iterator receives each node and index
     *
     * @return {false|undefined} returns `false` if iteration was broke
     *
     * @example
     * root.walkDecls(decl => {
     *   checkPropertySupport(decl.prop);
     * });
     *
     * root.walkDecls('border-radius', decl => {
     *   decl.remove();
     * });
     *
     * root.walkDecls(/^background/, decl => {
     *   decl.value = takeFirstColorFromGradient(decl.value);
     * });
     */


    Container.prototype.walkDecls = function walkDecls(prop, callback) {
        if (!callback) {
            callback = prop;
            return this.walk(function (child, i) {
                if (child.type === 'decl') {
                    return callback(child, i);
                }
            });
        } else if (prop instanceof RegExp) {
            return this.walk(function (child, i) {
                if (child.type === 'decl' && prop.test(child.prop)) {
                    return callback(child, i);
                }
            });
        } else {
            return this.walk(function (child, i) {
                if (child.type === 'decl' && child.prop === prop) {
                    return callback(child, i);
                }
            });
        }
    };

    /**
     * Traverses the container’s descendant nodes, calling callback
     * for each rule node.
     *
     * If you pass a filter, iteration will only happen over rules
     * with matching selectors.
     *
     * Like {@link Container#each}, this method is safe
     * to use if you are mutating arrays during iteration.
     *
     * @param {string|RegExp} [selector] - string or regular expression
     *                                     to filter rules by selector
     * @param {childIterator} callback   - iterator receives each node and index
     *
     * @return {false|undefined} returns `false` if iteration was broke
     *
     * @example
     * const selectors = [];
     * root.walkRules(rule => {
     *   selectors.push(rule.selector);
     * });
     * console.log(`Your CSS uses ${selectors.length} selectors`);
     */


    Container.prototype.walkRules = function walkRules(selector, callback) {
        if (!callback) {
            callback = selector;

            return this.walk(function (child, i) {
                if (child.type === 'rule') {
                    return callback(child, i);
                }
            });
        } else if (selector instanceof RegExp) {
            return this.walk(function (child, i) {
                if (child.type === 'rule' && selector.test(child.selector)) {
                    return callback(child, i);
                }
            });
        } else {
            return this.walk(function (child, i) {
                if (child.type === 'rule' && child.selector === selector) {
                    return callback(child, i);
                }
            });
        }
    };

    /**
     * Traverses the container’s descendant nodes, calling callback
     * for each at-rule node.
     *
     * If you pass a filter, iteration will only happen over at-rules
     * that have matching names.
     *
     * Like {@link Container#each}, this method is safe
     * to use if you are mutating arrays during iteration.
     *
     * @param {string|RegExp} [name]   - string or regular expression
     *                                   to filter at-rules by name
     * @param {childIterator} callback - iterator receives each node and index
     *
     * @return {false|undefined} returns `false` if iteration was broke
     *
     * @example
     * root.walkAtRules(rule => {
     *   if ( isOld(rule.name) ) rule.remove();
     * });
     *
     * let first = false;
     * root.walkAtRules('charset', rule => {
     *   if ( !first ) {
     *     first = true;
     *   } else {
     *     rule.remove();
     *   }
     * });
     */


    Container.prototype.walkAtRules = function walkAtRules(name, callback) {
        if (!callback) {
            callback = name;
            return this.walk(function (child, i) {
                if (child.type === 'atrule') {
                    return callback(child, i);
                }
            });
        } else if (name instanceof RegExp) {
            return this.walk(function (child, i) {
                if (child.type === 'atrule' && name.test(child.name)) {
                    return callback(child, i);
                }
            });
        } else {
            return this.walk(function (child, i) {
                if (child.type === 'atrule' && child.name === name) {
                    return callback(child, i);
                }
            });
        }
    };

    /**
     * Traverses the container’s descendant nodes, calling callback
     * for each comment node.
     *
     * Like {@link Container#each}, this method is safe
     * to use if you are mutating arrays during iteration.
     *
     * @param {childIterator} callback - iterator receives each node and index
     *
     * @return {false|undefined} returns `false` if iteration was broke
     *
     * @example
     * root.walkComments(comment => {
     *   comment.remove();
     * });
     */


    Container.prototype.walkComments = function walkComments(callback) {
        return this.walk(function (child, i) {
            if (child.type === 'comment') {
                return callback(child, i);
            }
        });
    };

    /**
     * Inserts new nodes to the end of the container.
     *
     * @param {...(Node|object|string|Node[])} children - new nodes
     *
     * @return {Node} this node for methods chain
     *
     * @example
     * const decl1 = postcss.decl({ prop: 'color', value: 'black' });
     * const decl2 = postcss.decl({ prop: 'background-color', value: 'white' });
     * rule.append(decl1, decl2);
     *
     * root.append({ name: 'charset', params: '"UTF-8"' });  // at-rule
     * root.append({ selector: 'a' });                       // rule
     * rule.append({ prop: 'color', value: 'black' });       // declaration
     * rule.append({ text: 'Comment' })                      // comment
     *
     * root.append('a {}');
     * root.first.append('color: black; z-index: 1');
     */


    Container.prototype.append = function append() {
        for (var _len = arguments.length, children = Array(_len), _key = 0; _key < _len; _key++) {
            children[_key] = arguments[_key];
        }

        for (var _iterator = children, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
            var _ref;

            if (_isArray) {
                if (_i >= _iterator.length) break;
                _ref = _iterator[_i++];
            } else {
                _i = _iterator.next();
                if (_i.done) break;
                _ref = _i.value;
            }

            var child = _ref;

            var nodes = this.normalize(child, this.last);
            for (var _iterator2 = nodes, _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : _iterator2[Symbol.iterator]();;) {
                var _ref2;

                if (_isArray2) {
                    if (_i2 >= _iterator2.length) break;
                    _ref2 = _iterator2[_i2++];
                } else {
                    _i2 = _iterator2.next();
                    if (_i2.done) break;
                    _ref2 = _i2.value;
                }

                var node = _ref2;
                this.nodes.push(node);
            }
        }
        return this;
    };

    /**
     * Inserts new nodes to the start of the container.
     *
     * @param {...(Node|object|string|Node[])} children - new nodes
     *
     * @return {Node} this node for methods chain
     *
     * @example
     * const decl1 = postcss.decl({ prop: 'color', value: 'black' });
     * const decl2 = postcss.decl({ prop: 'background-color', value: 'white' });
     * rule.prepend(decl1, decl2);
     *
     * root.append({ name: 'charset', params: '"UTF-8"' });  // at-rule
     * root.append({ selector: 'a' });                       // rule
     * rule.append({ prop: 'color', value: 'black' });       // declaration
     * rule.append({ text: 'Comment' })                      // comment
     *
     * root.append('a {}');
     * root.first.append('color: black; z-index: 1');
     */


    Container.prototype.prepend = function prepend() {
        for (var _len2 = arguments.length, children = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
            children[_key2] = arguments[_key2];
        }

        children = children.reverse();
        for (var _iterator3 = children, _isArray3 = Array.isArray(_iterator3), _i3 = 0, _iterator3 = _isArray3 ? _iterator3 : _iterator3[Symbol.iterator]();;) {
            var _ref3;

            if (_isArray3) {
                if (_i3 >= _iterator3.length) break;
                _ref3 = _iterator3[_i3++];
            } else {
                _i3 = _iterator3.next();
                if (_i3.done) break;
                _ref3 = _i3.value;
            }

            var child = _ref3;

            var nodes = this.normalize(child, this.first, 'prepend').reverse();
            for (var _iterator4 = nodes, _isArray4 = Array.isArray(_iterator4), _i4 = 0, _iterator4 = _isArray4 ? _iterator4 : _iterator4[Symbol.iterator]();;) {
                var _ref4;

                if (_isArray4) {
                    if (_i4 >= _iterator4.length) break;
                    _ref4 = _iterator4[_i4++];
                } else {
                    _i4 = _iterator4.next();
                    if (_i4.done) break;
                    _ref4 = _i4.value;
                }

                var node = _ref4;
                this.nodes.unshift(node);
            }for (var id in this.indexes) {
                this.indexes[id] = this.indexes[id] + nodes.length;
            }
        }
        return this;
    };

    Container.prototype.cleanRaws = function cleanRaws(keepBetween) {
        _Node.prototype.cleanRaws.call(this, keepBetween);
        if (this.nodes) {
            for (var _iterator5 = this.nodes, _isArray5 = Array.isArray(_iterator5), _i5 = 0, _iterator5 = _isArray5 ? _iterator5 : _iterator5[Symbol.iterator]();;) {
                var _ref5;

                if (_isArray5) {
                    if (_i5 >= _iterator5.length) break;
                    _ref5 = _iterator5[_i5++];
                } else {
                    _i5 = _iterator5.next();
                    if (_i5.done) break;
                    _ref5 = _i5.value;
                }

                var node = _ref5;
                node.cleanRaws(keepBetween);
            }
        }
    };

    /**
     * Insert new node before old node within the container.
     *
     * @param {Node|number} exist             - child or child’s index.
     * @param {Node|object|string|Node[]} add - new node
     *
     * @return {Node} this node for methods chain
     *
     * @example
     * rule.insertBefore(decl, decl.clone({ prop: '-webkit-' + decl.prop }));
     */


    Container.prototype.insertBefore = function insertBefore(exist, add) {
        exist = this.index(exist);

        var type = exist === 0 ? 'prepend' : false;
        var nodes = this.normalize(add, this.nodes[exist], type).reverse();
        for (var _iterator6 = nodes, _isArray6 = Array.isArray(_iterator6), _i6 = 0, _iterator6 = _isArray6 ? _iterator6 : _iterator6[Symbol.iterator]();;) {
            var _ref6;

            if (_isArray6) {
                if (_i6 >= _iterator6.length) break;
                _ref6 = _iterator6[_i6++];
            } else {
                _i6 = _iterator6.next();
                if (_i6.done) break;
                _ref6 = _i6.value;
            }

            var node = _ref6;
            this.nodes.splice(exist, 0, node);
        }var index = void 0;
        for (var id in this.indexes) {
            index = this.indexes[id];
            if (exist <= index) {
                this.indexes[id] = index + nodes.length;
            }
        }

        return this;
    };

    /**
     * Insert new node after old node within the container.
     *
     * @param {Node|number} exist             - child or child’s index
     * @param {Node|object|string|Node[]} add - new node
     *
     * @return {Node} this node for methods chain
     */


    Container.prototype.insertAfter = function insertAfter(exist, add) {
        exist = this.index(exist);

        var nodes = this.normalize(add, this.nodes[exist]).reverse();
        for (var _iterator7 = nodes, _isArray7 = Array.isArray(_iterator7), _i7 = 0, _iterator7 = _isArray7 ? _iterator7 : _iterator7[Symbol.iterator]();;) {
            var _ref7;

            if (_isArray7) {
                if (_i7 >= _iterator7.length) break;
                _ref7 = _iterator7[_i7++];
            } else {
                _i7 = _iterator7.next();
                if (_i7.done) break;
                _ref7 = _i7.value;
            }

            var node = _ref7;
            this.nodes.splice(exist + 1, 0, node);
        }var index = void 0;
        for (var id in this.indexes) {
            index = this.indexes[id];
            if (exist < index) {
                this.indexes[id] = index + nodes.length;
            }
        }

        return this;
    };

    Container.prototype.remove = function remove(child) {
        if (typeof child !== 'undefined') {
            (0, _warnOnce2.default)('Container#remove is deprecated. ' + 'Use Container#removeChild');
            this.removeChild(child);
        } else {
            _Node.prototype.remove.call(this);
        }
        return this;
    };

    /**
     * Removes node from the container and cleans the parent properties
     * from the node and its children.
     *
     * @param {Node|number} child - child or child’s index
     *
     * @return {Node} this node for methods chain
     *
     * @example
     * rule.nodes.length  //=> 5
     * rule.removeChild(decl);
     * rule.nodes.length  //=> 4
     * decl.parent        //=> undefined
     */


    Container.prototype.removeChild = function removeChild(child) {
        child = this.index(child);
        this.nodes[child].parent = undefined;
        this.nodes.splice(child, 1);

        var index = void 0;
        for (var id in this.indexes) {
            index = this.indexes[id];
            if (index >= child) {
                this.indexes[id] = index - 1;
            }
        }

        return this;
    };

    /**
     * Removes all children from the container
     * and cleans their parent properties.
     *
     * @return {Node} this node for methods chain
     *
     * @example
     * rule.removeAll();
     * rule.nodes.length //=> 0
     */


    Container.prototype.removeAll = function removeAll() {
        for (var _iterator8 = this.nodes, _isArray8 = Array.isArray(_iterator8), _i8 = 0, _iterator8 = _isArray8 ? _iterator8 : _iterator8[Symbol.iterator]();;) {
            var _ref8;

            if (_isArray8) {
                if (_i8 >= _iterator8.length) break;
                _ref8 = _iterator8[_i8++];
            } else {
                _i8 = _iterator8.next();
                if (_i8.done) break;
                _ref8 = _i8.value;
            }

            var node = _ref8;
            node.parent = undefined;
        }this.nodes = [];
        return this;
    };

    /**
     * Passes all declaration values within the container that match pattern
     * through callback, replacing those values with the returned result
     * of callback.
     *
     * This method is useful if you are using a custom unit or function
     * and need to iterate through all values.
     *
     * @param {string|RegExp} pattern      - replace pattern
     * @param {object} opts                - options to speed up the search
     * @param {string|string[]} opts.props - an array of property names
     * @param {string} opts.fast           - string that’s used
     *                                       to narrow down values and speed up
                                             the regexp search
     * @param {function|string} callback   - string to replace pattern
     *                                       or callback that returns a new
     *                                       value.
     *                                       The callback will receive
     *                                       the same arguments as those
     *                                       passed to a function parameter
     *                                       of `String#replace`.
     *
     * @return {Node} this node for methods chain
     *
     * @example
     * root.replaceValues(/\d+rem/, { fast: 'rem' }, string => {
     *   return 15 * parseInt(string) + 'px';
     * });
     */


    Container.prototype.replaceValues = function replaceValues(pattern, opts, callback) {
        if (!callback) {
            callback = opts;
            opts = {};
        }

        this.walkDecls(function (decl) {
            if (opts.props && opts.props.indexOf(decl.prop) === -1) return;
            if (opts.fast && decl.value.indexOf(opts.fast) === -1) return;

            decl.value = decl.value.replace(pattern, callback);
        });

        return this;
    };

    /**
     * Returns `true` if callback returns `true`
     * for all of the container’s children.
     *
     * @param {childCondition} condition - iterator returns true or false.
     *
     * @return {boolean} is every child pass condition
     *
     * @example
     * const noPrefixes = rule.every(i => i.prop[0] !== '-');
     */


    Container.prototype.every = function every(condition) {
        return this.nodes.every(condition);
    };

    /**
     * Returns `true` if callback returns `true` for (at least) one
     * of the container’s children.
     *
     * @param {childCondition} condition - iterator returns true or false.
     *
     * @return {boolean} is some child pass condition
     *
     * @example
     * const hasPrefix = rule.some(i => i.prop[0] === '-');
     */


    Container.prototype.some = function some(condition) {
        return this.nodes.some(condition);
    };

    /**
     * Returns a `child`’s index within the {@link Container#nodes} array.
     *
     * @param {Node} child - child of the current container.
     *
     * @return {number} child index
     *
     * @example
     * rule.index( rule.nodes[2] ) //=> 2
     */


    Container.prototype.index = function index(child) {
        if (typeof child === 'number') {
            return child;
        } else {
            return this.nodes.indexOf(child);
        }
    };

    /**
     * The container’s first child.
     *
     * @type {Node}
     *
     * @example
     * rule.first == rules.nodes[0];
     */


    Container.prototype.normalize = function normalize(nodes, sample) {
        var _this2 = this;

        if (typeof nodes === 'string') {
            var parse = __webpack_require__(37);
            nodes = cleanSource(parse(nodes).nodes);
        } else if (!Array.isArray(nodes)) {
            if (nodes.type === 'root') {
                nodes = nodes.nodes;
            } else if (nodes.type) {
                nodes = [nodes];
            } else if (nodes.prop) {
                if (typeof nodes.value === 'undefined') {
                    throw new Error('Value field is missed in node creation');
                } else if (typeof nodes.value !== 'string') {
                    nodes.value = String(nodes.value);
                }
                nodes = [new _declaration2.default(nodes)];
            } else if (nodes.selector) {
                var Rule = __webpack_require__(8);
                nodes = [new Rule(nodes)];
            } else if (nodes.name) {
                var AtRule = __webpack_require__(17);
                nodes = [new AtRule(nodes)];
            } else if (nodes.text) {
                nodes = [new _comment2.default(nodes)];
            } else {
                throw new Error('Unknown node type in node creation');
            }
        }

        var processed = nodes.map(function (i) {
            if (typeof i.raws === 'undefined') i = _this2.rebuild(i);

            if (i.parent) i = i.clone();
            if (typeof i.raws.before === 'undefined') {
                if (sample && typeof sample.raws.before !== 'undefined') {
                    i.raws.before = sample.raws.before.replace(/[^\s]/g, '');
                }
            }
            i.parent = _this2;
            return i;
        });

        return processed;
    };

    Container.prototype.rebuild = function rebuild(node, parent) {
        var _this3 = this;

        var fix = void 0;
        if (node.type === 'root') {
            var Root = __webpack_require__(39);
            fix = new Root();
        } else if (node.type === 'atrule') {
            var AtRule = __webpack_require__(17);
            fix = new AtRule();
        } else if (node.type === 'rule') {
            var Rule = __webpack_require__(8);
            fix = new Rule();
        } else if (node.type === 'decl') {
            fix = new _declaration2.default();
        } else if (node.type === 'comment') {
            fix = new _comment2.default();
        }

        for (var i in node) {
            if (i === 'nodes') {
                fix.nodes = node.nodes.map(function (j) {
                    return _this3.rebuild(j, fix);
                });
            } else if (i === 'parent' && parent) {
                fix.parent = parent;
            } else if (node.hasOwnProperty(i)) {
                fix[i] = node[i];
            }
        }

        return fix;
    };

    Container.prototype.eachInside = function eachInside(callback) {
        (0, _warnOnce2.default)('Container#eachInside is deprecated. ' + 'Use Container#walk instead.');
        return this.walk(callback);
    };

    Container.prototype.eachDecl = function eachDecl(prop, callback) {
        (0, _warnOnce2.default)('Container#eachDecl is deprecated. ' + 'Use Container#walkDecls instead.');
        return this.walkDecls(prop, callback);
    };

    Container.prototype.eachRule = function eachRule(selector, callback) {
        (0, _warnOnce2.default)('Container#eachRule is deprecated. ' + 'Use Container#walkRules instead.');
        return this.walkRules(selector, callback);
    };

    Container.prototype.eachAtRule = function eachAtRule(name, callback) {
        (0, _warnOnce2.default)('Container#eachAtRule is deprecated. ' + 'Use Container#walkAtRules instead.');
        return this.walkAtRules(name, callback);
    };

    Container.prototype.eachComment = function eachComment(callback) {
        (0, _warnOnce2.default)('Container#eachComment is deprecated. ' + 'Use Container#walkComments instead.');
        return this.walkComments(callback);
    };

    _createClass(Container, [{
        key: 'first',
        get: function get() {
            if (!this.nodes) return undefined;
            return this.nodes[0];
        }

        /**
         * The container’s last child.
         *
         * @type {Node}
         *
         * @example
         * rule.last == rule.nodes[rule.nodes.length - 1];
         */

    }, {
        key: 'last',
        get: function get() {
            if (!this.nodes) return undefined;
            return this.nodes[this.nodes.length - 1];
        }
    }, {
        key: 'semicolon',
        get: function get() {
            (0, _warnOnce2.default)('Node#semicolon is deprecated. Use Node#raws.semicolon');
            return this.raws.semicolon;
        },
        set: function set(val) {
            (0, _warnOnce2.default)('Node#semicolon is deprecated. Use Node#raws.semicolon');
            this.raws.semicolon = val;
        }
    }, {
        key: 'after',
        get: function get() {
            (0, _warnOnce2.default)('Node#after is deprecated. Use Node#raws.after');
            return this.raws.after;
        },
        set: function set(val) {
            (0, _warnOnce2.default)('Node#after is deprecated. Use Node#raws.after');
            this.raws.after = val;
        }

        /**
         * @memberof Container#
         * @member {Node[]} nodes - an array containing the container’s children
         *
         * @example
         * const root = postcss.parse('a { color: black }');
         * root.nodes.length           //=> 1
         * root.nodes[0].selector      //=> 'a'
         * root.nodes[0].nodes[0].prop //=> 'color'
         */

    }]);

    return Container;
}(_node2.default);

exports.default = Container;

/**
 * @callback childCondition
 * @param {Node} node    - container child
 * @param {number} index - child index
 * @param {Node[]} nodes - all container children
 * @return {boolean}
 */

/**
 * @callback childIterator
 * @param {Node} node    - container child
 * @param {number} index - child index
 * @return {false|undefined} returning `false` will break iteration
 */

module.exports = exports['default'];



/***/ }),
/* 20 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _cssSyntaxError = __webpack_require__(34);

var _cssSyntaxError2 = _interopRequireDefault(_cssSyntaxError);

var _previousMap = __webpack_require__(117);

var _previousMap2 = _interopRequireDefault(_previousMap);

var _path = __webpack_require__(5);

var _path2 = _interopRequireDefault(_path);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var sequence = 0;

/**
 * Represents the source CSS.
 *
 * @example
 * const root  = postcss.parse(css, { from: file });
 * const input = root.source.input;
 */

var Input = function () {

    /**
     * @param {string} css    - input CSS source
     * @param {object} [opts] - {@link Processor#process} options
     */
    function Input(css) {
        var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

        _classCallCheck(this, Input);

        /**
         * @member {string} - input CSS source
         *
         * @example
         * const input = postcss.parse('a{}', { from: file }).input;
         * input.css //=> "a{}";
         */
        this.css = css.toString();

        if (this.css[0] === '\uFEFF' || this.css[0] === '\uFFFE') {
            this.css = this.css.slice(1);
        }

        if (opts.from) {
            if (/^\w+:\/\//.test(opts.from)) {
                /**
                 * @member {string} - The absolute path to the CSS source file
                 *                    defined with the `from` option.
                 *
                 * @example
                 * const root = postcss.parse(css, { from: 'a.css' });
                 * root.source.input.file //=> '/home/ai/a.css'
                 */
                this.file = opts.from;
            } else {
                this.file = _path2.default.resolve(opts.from);
            }
        }

        var map = new _previousMap2.default(this.css, opts);
        if (map.text) {
            /**
             * @member {PreviousMap} - The input source map passed from
             *                         a compilation step before PostCSS
             *                         (for example, from Sass compiler).
             *
             * @example
             * root.source.input.map.consumer().sources //=> ['a.sass']
             */
            this.map = map;
            var file = map.consumer().file;
            if (!this.file && file) this.file = this.mapResolve(file);
        }

        if (!this.file) {
            sequence += 1;
            /**
             * @member {string} - The unique ID of the CSS source. It will be
             *                    created if `from` option is not provided
             *                    (because PostCSS does not know the file path).
             *
             * @example
             * const root = postcss.parse(css);
             * root.source.input.file //=> undefined
             * root.source.input.id   //=> "<input css 1>"
             */
            this.id = '<input css ' + sequence + '>';
        }
        if (this.map) this.map.file = this.from;
    }

    Input.prototype.error = function error(message, line, column) {
        var opts = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {};

        var result = void 0;
        var origin = this.origin(line, column);
        if (origin) {
            result = new _cssSyntaxError2.default(message, origin.line, origin.column, origin.source, origin.file, opts.plugin);
        } else {
            result = new _cssSyntaxError2.default(message, line, column, this.css, this.file, opts.plugin);
        }

        result.input = { line: line, column: column, source: this.css };
        if (this.file) result.input.file = this.file;

        return result;
    };

    /**
     * Reads the input source map and returns a symbol position
     * in the input source (e.g., in a Sass file that was compiled
     * to CSS before being passed to PostCSS).
     *
     * @param {number} line   - line in input CSS
     * @param {number} column - column in input CSS
     *
     * @return {filePosition} position in input source
     *
     * @example
     * root.source.input.origin(1, 1) //=> { file: 'a.css', line: 3, column: 1 }
     */


    Input.prototype.origin = function origin(line, column) {
        if (!this.map) return false;
        var consumer = this.map.consumer();

        var from = consumer.originalPositionFor({ line: line, column: column });
        if (!from.source) return false;

        var result = {
            file: this.mapResolve(from.source),
            line: from.line,
            column: from.column
        };

        var source = consumer.sourceContentFor(from.source);
        if (source) result.source = source;

        return result;
    };

    Input.prototype.mapResolve = function mapResolve(file) {
        if (/^\w+:\/\//.test(file)) {
            return file;
        } else {
            return _path2.default.resolve(this.map.consumer().sourceRoot || '.', file);
        }
    };

    /**
     * The CSS source identifier. Contains {@link Input#file} if the user
     * set the `from` option, or {@link Input#id} if they did not.
     * @type {string}
     *
     * @example
     * const root = postcss.parse(css, { from: 'a.css' });
     * root.source.input.from //=> "/home/ai/a.css"
     *
     * const root = postcss.parse(css);
     * root.source.input.from //=> "<input css 1>"
     */


    _createClass(Input, [{
        key: 'from',
        get: function get() {
            return this.file || this.id;
        }
    }]);

    return Input;
}();

exports.default = Input;

/**
 * @typedef  {object} filePosition
 * @property {string} file   - path to file
 * @property {number} line   - source line in file
 * @property {number} column - source column in file
 */

module.exports = exports['default'];



/***/ }),
/* 21 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

var _cssSyntaxError = __webpack_require__(34);

var _cssSyntaxError2 = _interopRequireDefault(_cssSyntaxError);

var _stringifier = __webpack_require__(22);

var _stringifier2 = _interopRequireDefault(_stringifier);

var _stringify = __webpack_require__(40);

var _stringify2 = _interopRequireDefault(_stringify);

var _warnOnce = __webpack_require__(3);

var _warnOnce2 = _interopRequireDefault(_warnOnce);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var cloneNode = function cloneNode(obj, parent) {
    var cloned = new obj.constructor();

    for (var i in obj) {
        if (!obj.hasOwnProperty(i)) continue;
        var value = obj[i];
        var type = typeof value === 'undefined' ? 'undefined' : _typeof(value);

        if (i === 'parent' && type === 'object') {
            if (parent) cloned[i] = parent;
        } else if (i === 'source') {
            cloned[i] = value;
        } else if (value instanceof Array) {
            cloned[i] = value.map(function (j) {
                return cloneNode(j, cloned);
            });
        } else if (i !== 'before' && i !== 'after' && i !== 'between' && i !== 'semicolon') {
            if (type === 'object' && value !== null) value = cloneNode(value);
            cloned[i] = value;
        }
    }

    return cloned;
};

/**
 * All node classes inherit the following common methods.
 *
 * @abstract
 */

var Node = function () {

    /**
     * @param {object} [defaults] - value for node properties
     */
    function Node() {
        var defaults = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

        _classCallCheck(this, Node);

        this.raws = {};
        if ((typeof defaults === 'undefined' ? 'undefined' : _typeof(defaults)) !== 'object' && typeof defaults !== 'undefined') {
            throw new Error('PostCSS nodes constructor accepts object, not ' + JSON.stringify(defaults));
        }
        for (var name in defaults) {
            this[name] = defaults[name];
        }
    }

    /**
     * Returns a CssSyntaxError instance containing the original position
     * of the node in the source, showing line and column numbers and also
     * a small excerpt to facilitate debugging.
     *
     * If present, an input source map will be used to get the original position
     * of the source, even from a previous compilation step
     * (e.g., from Sass compilation).
     *
     * This method produces very useful error messages.
     *
     * @param {string} message     - error description
     * @param {object} [opts]      - options
     * @param {string} opts.plugin - plugin name that created this error.
     *                               PostCSS will set it automatically.
     * @param {string} opts.word   - a word inside a node’s string that should
     *                               be highlighted as the source of the error
     * @param {number} opts.index  - an index inside a node’s string that should
     *                               be highlighted as the source of the error
     *
     * @return {CssSyntaxError} error object to throw it
     *
     * @example
     * if ( !variables[name] ) {
     *   throw decl.error('Unknown variable ' + name, { word: name });
     *   // CssSyntaxError: postcss-vars:a.sass:4:3: Unknown variable $black
     *   //   color: $black
     *   // a
     *   //          ^
     *   //   background: white
     * }
     */


    Node.prototype.error = function error(message) {
        var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

        if (this.source) {
            var pos = this.positionBy(opts);
            return this.source.input.error(message, pos.line, pos.column, opts);
        } else {
            return new _cssSyntaxError2.default(message);
        }
    };

    /**
     * This method is provided as a convenience wrapper for {@link Result#warn}.
     *
     * @param {Result} result      - the {@link Result} instance
     *                               that will receive the warning
     * @param {string} text        - warning message
     * @param {object} [opts]      - options
     * @param {string} opts.plugin - plugin name that created this warning.
     *                               PostCSS will set it automatically.
     * @param {string} opts.word   - a word inside a node’s string that should
     *                               be highlighted as the source of the warning
     * @param {number} opts.index  - an index inside a node’s string that should
     *                               be highlighted as the source of the warning
     *
     * @return {Warning} created warning object
     *
     * @example
     * const plugin = postcss.plugin('postcss-deprecated', () => {
     *   return (root, result) => {
     *     root.walkDecls('bad', decl => {
     *       decl.warn(result, 'Deprecated property bad');
     *     });
     *   };
     * });
     */


    Node.prototype.warn = function warn(result, text, opts) {
        var data = { node: this };
        for (var i in opts) {
            data[i] = opts[i];
        }return result.warn(text, data);
    };

    /**
     * Removes the node from its parent and cleans the parent properties
     * from the node and its children.
     *
     * @example
     * if ( decl.prop.match(/^-webkit-/) ) {
     *   decl.remove();
     * }
     *
     * @return {Node} node to make calls chain
     */


    Node.prototype.remove = function remove() {
        if (this.parent) {
            this.parent.removeChild(this);
        }
        this.parent = undefined;
        return this;
    };

    /**
     * Returns a CSS string representing the node.
     *
     * @param {stringifier|syntax} [stringifier] - a syntax to use
     *                                             in string generation
     *
     * @return {string} CSS string of this node
     *
     * @example
     * postcss.rule({ selector: 'a' }).toString() //=> "a {}"
     */


    Node.prototype.toString = function toString() {
        var stringifier = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : _stringify2.default;

        if (stringifier.stringify) stringifier = stringifier.stringify;
        var result = '';
        stringifier(this, function (i) {
            result += i;
        });
        return result;
    };

    /**
     * Returns a clone of the node.
     *
     * The resulting cloned node and its (cloned) children will have
     * a clean parent and code style properties.
     *
     * @param {object} [overrides] - new properties to override in the clone.
     *
     * @example
     * const cloned = decl.clone({ prop: '-moz-' + decl.prop });
     * cloned.raws.before  //=> undefined
     * cloned.parent       //=> undefined
     * cloned.toString()   //=> -moz-transform: scale(0)
     *
     * @return {Node} clone of the node
     */


    Node.prototype.clone = function clone() {
        var overrides = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

        var cloned = cloneNode(this);
        for (var name in overrides) {
            cloned[name] = overrides[name];
        }
        return cloned;
    };

    /**
     * Shortcut to clone the node and insert the resulting cloned node
     * before the current node.
     *
     * @param {object} [overrides] - new properties to override in the clone.
     *
     * @example
     * decl.cloneBefore({ prop: '-moz-' + decl.prop });
     *
     * @return {Node} - new node
     */


    Node.prototype.cloneBefore = function cloneBefore() {
        var overrides = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

        var cloned = this.clone(overrides);
        this.parent.insertBefore(this, cloned);
        return cloned;
    };

    /**
     * Shortcut to clone the node and insert the resulting cloned node
     * after the current node.
     *
     * @param {object} [overrides] - new properties to override in the clone.
     *
     * @return {Node} - new node
     */


    Node.prototype.cloneAfter = function cloneAfter() {
        var overrides = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

        var cloned = this.clone(overrides);
        this.parent.insertAfter(this, cloned);
        return cloned;
    };

    /**
     * Inserts node(s) before the current node and removes the current node.
     *
     * @param {...Node} nodes - node(s) to replace current one
     *
     * @example
     * if ( atrule.name == 'mixin' ) {
     *   atrule.replaceWith(mixinRules[atrule.params]);
     * }
     *
     * @return {Node} current node to methods chain
     */


    Node.prototype.replaceWith = function replaceWith() {
        if (this.parent) {
            for (var _len = arguments.length, nodes = Array(_len), _key = 0; _key < _len; _key++) {
                nodes[_key] = arguments[_key];
            }

            for (var _iterator = nodes, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
                var _ref;

                if (_isArray) {
                    if (_i >= _iterator.length) break;
                    _ref = _iterator[_i++];
                } else {
                    _i = _iterator.next();
                    if (_i.done) break;
                    _ref = _i.value;
                }

                var node = _ref;

                this.parent.insertBefore(this, node);
            }

            this.remove();
        }

        return this;
    };

    /**
     * Removes the node from its current parent and inserts it
     * at the end of `newParent`.
     *
     * This will clean the `before` and `after` code {@link Node#raws} data
     * from the node and replace them with the indentation style of `newParent`.
     * It will also clean the `between` property
     * if `newParent` is in another {@link Root}.
     *
     * @param {Container} newParent - container node where the current node
     *                                will be moved
     *
     * @example
     * atrule.moveTo(atrule.root());
     *
     * @return {Node} current node to methods chain
     */


    Node.prototype.moveTo = function moveTo(newParent) {
        this.cleanRaws(this.root() === newParent.root());
        this.remove();
        newParent.append(this);
        return this;
    };

    /**
     * Removes the node from its current parent and inserts it into
     * a new parent before `otherNode`.
     *
     * This will also clean the node’s code style properties just as it would
     * in {@link Node#moveTo}.
     *
     * @param {Node} otherNode - node that will be before current node
     *
     * @return {Node} current node to methods chain
     */


    Node.prototype.moveBefore = function moveBefore(otherNode) {
        this.cleanRaws(this.root() === otherNode.root());
        this.remove();
        otherNode.parent.insertBefore(otherNode, this);
        return this;
    };

    /**
     * Removes the node from its current parent and inserts it into
     * a new parent after `otherNode`.
     *
     * This will also clean the node’s code style properties just as it would
     * in {@link Node#moveTo}.
     *
     * @param {Node} otherNode - node that will be after current node
     *
     * @return {Node} current node to methods chain
     */


    Node.prototype.moveAfter = function moveAfter(otherNode) {
        this.cleanRaws(this.root() === otherNode.root());
        this.remove();
        otherNode.parent.insertAfter(otherNode, this);
        return this;
    };

    /**
     * Returns the next child of the node’s parent.
     * Returns `undefined` if the current node is the last child.
     *
     * @return {Node|undefined} next node
     *
     * @example
     * if ( comment.text === 'delete next' ) {
     *   const next = comment.next();
     *   if ( next ) {
     *     next.remove();
     *   }
     * }
     */


    Node.prototype.next = function next() {
        var index = this.parent.index(this);
        return this.parent.nodes[index + 1];
    };

    /**
     * Returns the previous child of the node’s parent.
     * Returns `undefined` if the current node is the first child.
     *
     * @return {Node|undefined} previous node
     *
     * @example
     * const annotation = decl.prev();
     * if ( annotation.type == 'comment' ) {
     *  readAnnotation(annotation.text);
     * }
     */


    Node.prototype.prev = function prev() {
        var index = this.parent.index(this);
        return this.parent.nodes[index - 1];
    };

    Node.prototype.toJSON = function toJSON() {
        var fixed = {};

        for (var name in this) {
            if (!this.hasOwnProperty(name)) continue;
            if (name === 'parent') continue;
            var value = this[name];

            if (value instanceof Array) {
                fixed[name] = value.map(function (i) {
                    if ((typeof i === 'undefined' ? 'undefined' : _typeof(i)) === 'object' && i.toJSON) {
                        return i.toJSON();
                    } else {
                        return i;
                    }
                });
            } else if ((typeof value === 'undefined' ? 'undefined' : _typeof(value)) === 'object' && value.toJSON) {
                fixed[name] = value.toJSON();
            } else {
                fixed[name] = value;
            }
        }

        return fixed;
    };

    /**
     * Returns a {@link Node#raws} value. If the node is missing
     * the code style property (because the node was manually built or cloned),
     * PostCSS will try to autodetect the code style property by looking
     * at other nodes in the tree.
     *
     * @param {string} prop          - name of code style property
     * @param {string} [defaultType] - name of default value, it can be missed
     *                                 if the value is the same as prop
     *
     * @example
     * const root = postcss.parse('a { background: white }');
     * root.nodes[0].append({ prop: 'color', value: 'black' });
     * root.nodes[0].nodes[1].raws.before   //=> undefined
     * root.nodes[0].nodes[1].raw('before') //=> ' '
     *
     * @return {string} code style value
     */


    Node.prototype.raw = function raw(prop, defaultType) {
        var str = new _stringifier2.default();
        return str.raw(this, prop, defaultType);
    };

    /**
     * Finds the Root instance of the node’s tree.
     *
     * @example
     * root.nodes[0].nodes[0].root() === root
     *
     * @return {Root} root parent
     */


    Node.prototype.root = function root() {
        var result = this;
        while (result.parent) {
            result = result.parent;
        }return result;
    };

    Node.prototype.cleanRaws = function cleanRaws(keepBetween) {
        delete this.raws.before;
        delete this.raws.after;
        if (!keepBetween) delete this.raws.between;
    };

    Node.prototype.positionInside = function positionInside(index) {
        var string = this.toString();
        var column = this.source.start.column;
        var line = this.source.start.line;

        for (var i = 0; i < index; i++) {
            if (string[i] === '\n') {
                column = 1;
                line += 1;
            } else {
                column += 1;
            }
        }

        return { line: line, column: column };
    };

    Node.prototype.positionBy = function positionBy(opts) {
        var pos = this.source.start;
        if (opts.index) {
            pos = this.positionInside(opts.index);
        } else if (opts.word) {
            var index = this.toString().indexOf(opts.word);
            if (index !== -1) pos = this.positionInside(index);
        }
        return pos;
    };

    Node.prototype.removeSelf = function removeSelf() {
        (0, _warnOnce2.default)('Node#removeSelf is deprecated. Use Node#remove.');
        return this.remove();
    };

    Node.prototype.replace = function replace(nodes) {
        (0, _warnOnce2.default)('Node#replace is deprecated. Use Node#replaceWith');
        return this.replaceWith(nodes);
    };

    Node.prototype.style = function style(own, detect) {
        (0, _warnOnce2.default)('Node#style() is deprecated. Use Node#raw()');
        return this.raw(own, detect);
    };

    Node.prototype.cleanStyles = function cleanStyles(keepBetween) {
        (0, _warnOnce2.default)('Node#cleanStyles() is deprecated. Use Node#cleanRaws()');
        return this.cleanRaws(keepBetween);
    };

    _createClass(Node, [{
        key: 'before',
        get: function get() {
            (0, _warnOnce2.default)('Node#before is deprecated. Use Node#raws.before');
            return this.raws.before;
        },
        set: function set(val) {
            (0, _warnOnce2.default)('Node#before is deprecated. Use Node#raws.before');
            this.raws.before = val;
        }
    }, {
        key: 'between',
        get: function get() {
            (0, _warnOnce2.default)('Node#between is deprecated. Use Node#raws.between');
            return this.raws.between;
        },
        set: function set(val) {
            (0, _warnOnce2.default)('Node#between is deprecated. Use Node#raws.between');
            this.raws.between = val;
        }

        /**
         * @memberof Node#
         * @member {string} type - String representing the node’s type.
         *                         Possible values are `root`, `atrule`, `rule`,
         *                         `decl`, or `comment`.
         *
         * @example
         * postcss.decl({ prop: 'color', value: 'black' }).type //=> 'decl'
         */

        /**
         * @memberof Node#
         * @member {Container} parent - the node’s parent node.
         *
         * @example
         * root.nodes[0].parent == root;
         */

        /**
         * @memberof Node#
         * @member {source} source - the input source of the node
         *
         * The property is used in source map generation.
         *
         * If you create a node manually (e.g., with `postcss.decl()`),
         * that node will not have a `source` property and will be absent
         * from the source map. For this reason, the plugin developer should
         * consider cloning nodes to create new ones (in which case the new node’s
         * source will reference the original, cloned node) or setting
         * the `source` property manually.
         *
         * ```js
         * // Bad
         * const prefixed = postcss.decl({
         *   prop: '-moz-' + decl.prop,
         *   value: decl.value
         * });
         *
         * // Good
         * const prefixed = decl.clone({ prop: '-moz-' + decl.prop });
         * ```
         *
         * ```js
         * if ( atrule.name == 'add-link' ) {
         *   const rule = postcss.rule({ selector: 'a', source: atrule.source });
         *   atrule.parent.insertBefore(atrule, rule);
         * }
         * ```
         *
         * @example
         * decl.source.input.from //=> '/home/ai/a.sass'
         * decl.source.start      //=> { line: 10, column: 2 }
         * decl.source.end        //=> { line: 10, column: 12 }
         */

        /**
         * @memberof Node#
         * @member {object} raws - Information to generate byte-to-byte equal
         *                         node string as it was in the origin input.
         *
         * Every parser saves its own properties,
         * but the default CSS parser uses:
         *
         * * `before`: the space symbols before the node. It also stores `*`
         *   and `_` symbols before the declaration (IE hack).
         * * `after`: the space symbols after the last child of the node
         *   to the end of the node.
         * * `between`: the symbols between the property and value
         *   for declarations, selector and `{` for rules, or last parameter
         *   and `{` for at-rules.
         * * `semicolon`: contains true if the last child has
         *   an (optional) semicolon.
         * * `afterName`: the space between the at-rule name and its parameters.
         * * `left`: the space symbols between `/*` and the comment’s text.
         * * `right`: the space symbols between the comment’s text
         *   and <code>*&#47;</code>.
         * * `important`: the content of the important statement,
         *   if it is not just `!important`.
         *
         * PostCSS cleans selectors, declaration values and at-rule parameters
         * from comments and extra spaces, but it stores origin content in raws
         * properties. As such, if you don’t change a declaration’s value,
         * PostCSS will use the raw value with comments.
         *
         * @example
         * const root = postcss.parse('a {\n  color:black\n}')
         * root.first.first.raws //=> { before: '\n  ', between: ':' }
         */

    }]);

    return Node;
}();

exports.default = Node;

/**
 * @typedef {object} position
 * @property {number} line   - source line in file
 * @property {number} column - source column in file
 */

/**
 * @typedef {object} source
 * @property {Input} input    - {@link Input} with input file
 * @property {position} start - The starting position of the node’s source
 * @property {position} end   - The ending position of the node’s source
 */

module.exports = exports['default'];



/***/ }),
/* 22 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var defaultRaw = {
    colon: ': ',
    indent: '    ',
    beforeDecl: '\n',
    beforeRule: '\n',
    beforeOpen: ' ',
    beforeClose: '\n',
    beforeComment: '\n',
    after: '\n',
    emptyBody: '',
    commentLeft: ' ',
    commentRight: ' '
};

function capitalize(str) {
    return str[0].toUpperCase() + str.slice(1);
}

var Stringifier = function () {
    function Stringifier(builder) {
        _classCallCheck(this, Stringifier);

        this.builder = builder;
    }

    Stringifier.prototype.stringify = function stringify(node, semicolon) {
        this[node.type](node, semicolon);
    };

    Stringifier.prototype.root = function root(node) {
        this.body(node);
        if (node.raws.after) this.builder(node.raws.after);
    };

    Stringifier.prototype.comment = function comment(node) {
        var left = this.raw(node, 'left', 'commentLeft');
        var right = this.raw(node, 'right', 'commentRight');
        this.builder('/*' + left + node.text + right + '*/', node);
    };

    Stringifier.prototype.decl = function decl(node, semicolon) {
        var between = this.raw(node, 'between', 'colon');
        var string = node.prop + between + this.rawValue(node, 'value');

        if (node.important) {
            string += node.raws.important || ' !important';
        }

        if (semicolon) string += ';';
        this.builder(string, node);
    };

    Stringifier.prototype.rule = function rule(node) {
        this.block(node, this.rawValue(node, 'selector'));
    };

    Stringifier.prototype.atrule = function atrule(node, semicolon) {
        var name = '@' + node.name;
        var params = node.params ? this.rawValue(node, 'params') : '';

        if (typeof node.raws.afterName !== 'undefined') {
            name += node.raws.afterName;
        } else if (params) {
            name += ' ';
        }

        if (node.nodes) {
            this.block(node, name + params);
        } else {
            var end = (node.raws.between || '') + (semicolon ? ';' : '');
            this.builder(name + params + end, node);
        }
    };

    Stringifier.prototype.body = function body(node) {
        var last = node.nodes.length - 1;
        while (last > 0) {
            if (node.nodes[last].type !== 'comment') break;
            last -= 1;
        }

        var semicolon = this.raw(node, 'semicolon');
        for (var i = 0; i < node.nodes.length; i++) {
            var child = node.nodes[i];
            var before = this.raw(child, 'before');
            if (before) this.builder(before);
            this.stringify(child, last !== i || semicolon);
        }
    };

    Stringifier.prototype.block = function block(node, start) {
        var between = this.raw(node, 'between', 'beforeOpen');
        this.builder(start + between + '{', node, 'start');

        var after = void 0;
        if (node.nodes && node.nodes.length) {
            this.body(node);
            after = this.raw(node, 'after');
        } else {
            after = this.raw(node, 'after', 'emptyBody');
        }

        if (after) this.builder(after);
        this.builder('}', node, 'end');
    };

    Stringifier.prototype.raw = function raw(node, own, detect) {
        var value = void 0;
        if (!detect) detect = own;

        // Already had
        if (own) {
            value = node.raws[own];
            if (typeof value !== 'undefined') return value;
        }

        var parent = node.parent;

        // Hack for first rule in CSS
        if (detect === 'before') {
            if (!parent || parent.type === 'root' && parent.first === node) {
                return '';
            }
        }

        // Floating child without parent
        if (!parent) return defaultRaw[detect];

        // Detect style by other nodes
        var root = node.root();
        if (!root.rawCache) root.rawCache = {};
        if (typeof root.rawCache[detect] !== 'undefined') {
            return root.rawCache[detect];
        }

        if (detect === 'before' || detect === 'after') {
            return this.beforeAfter(node, detect);
        } else {
            var method = 'raw' + capitalize(detect);
            if (this[method]) {
                value = this[method](root, node);
            } else {
                root.walk(function (i) {
                    value = i.raws[own];
                    if (typeof value !== 'undefined') return false;
                });
            }
        }

        if (typeof value === 'undefined') value = defaultRaw[detect];

        root.rawCache[detect] = value;
        return value;
    };

    Stringifier.prototype.rawSemicolon = function rawSemicolon(root) {
        var value = void 0;
        root.walk(function (i) {
            if (i.nodes && i.nodes.length && i.last.type === 'decl') {
                value = i.raws.semicolon;
                if (typeof value !== 'undefined') return false;
            }
        });
        return value;
    };

    Stringifier.prototype.rawEmptyBody = function rawEmptyBody(root) {
        var value = void 0;
        root.walk(function (i) {
            if (i.nodes && i.nodes.length === 0) {
                value = i.raws.after;
                if (typeof value !== 'undefined') return false;
            }
        });
        return value;
    };

    Stringifier.prototype.rawIndent = function rawIndent(root) {
        if (root.raws.indent) return root.raws.indent;
        var value = void 0;
        root.walk(function (i) {
            var p = i.parent;
            if (p && p !== root && p.parent && p.parent === root) {
                if (typeof i.raws.before !== 'undefined') {
                    var parts = i.raws.before.split('\n');
                    value = parts[parts.length - 1];
                    value = value.replace(/[^\s]/g, '');
                    return false;
                }
            }
        });
        return value;
    };

    Stringifier.prototype.rawBeforeComment = function rawBeforeComment(root, node) {
        var value = void 0;
        root.walkComments(function (i) {
            if (typeof i.raws.before !== 'undefined') {
                value = i.raws.before;
                if (value.indexOf('\n') !== -1) {
                    value = value.replace(/[^\n]+$/, '');
                }
                return false;
            }
        });
        if (typeof value === 'undefined') {
            value = this.raw(node, null, 'beforeDecl');
        }
        return value;
    };

    Stringifier.prototype.rawBeforeDecl = function rawBeforeDecl(root, node) {
        var value = void 0;
        root.walkDecls(function (i) {
            if (typeof i.raws.before !== 'undefined') {
                value = i.raws.before;
                if (value.indexOf('\n') !== -1) {
                    value = value.replace(/[^\n]+$/, '');
                }
                return false;
            }
        });
        if (typeof value === 'undefined') {
            value = this.raw(node, null, 'beforeRule');
        }
        return value;
    };

    Stringifier.prototype.rawBeforeRule = function rawBeforeRule(root) {
        var value = void 0;
        root.walk(function (i) {
            if (i.nodes && (i.parent !== root || root.first !== i)) {
                if (typeof i.raws.before !== 'undefined') {
                    value = i.raws.before;
                    if (value.indexOf('\n') !== -1) {
                        value = value.replace(/[^\n]+$/, '');
                    }
                    return false;
                }
            }
        });
        return value;
    };

    Stringifier.prototype.rawBeforeClose = function rawBeforeClose(root) {
        var value = void 0;
        root.walk(function (i) {
            if (i.nodes && i.nodes.length > 0) {
                if (typeof i.raws.after !== 'undefined') {
                    value = i.raws.after;
                    if (value.indexOf('\n') !== -1) {
                        value = value.replace(/[^\n]+$/, '');
                    }
                    return false;
                }
            }
        });
        return value;
    };

    Stringifier.prototype.rawBeforeOpen = function rawBeforeOpen(root) {
        var value = void 0;
        root.walk(function (i) {
            if (i.type !== 'decl') {
                value = i.raws.between;
                if (typeof value !== 'undefined') return false;
            }
        });
        return value;
    };

    Stringifier.prototype.rawColon = function rawColon(root) {
        var value = void 0;
        root.walkDecls(function (i) {
            if (typeof i.raws.between !== 'undefined') {
                value = i.raws.between.replace(/[^\s:]/g, '');
                return false;
            }
        });
        return value;
    };

    Stringifier.prototype.beforeAfter = function beforeAfter(node, detect) {
        var value = void 0;
        if (node.type === 'decl') {
            value = this.raw(node, null, 'beforeDecl');
        } else if (node.type === 'comment') {
            value = this.raw(node, null, 'beforeComment');
        } else if (detect === 'before') {
            value = this.raw(node, null, 'beforeRule');
        } else {
            value = this.raw(node, null, 'beforeClose');
        }

        var buf = node.parent;
        var depth = 0;
        while (buf && buf.type !== 'root') {
            depth += 1;
            buf = buf.parent;
        }

        if (value.indexOf('\n') !== -1) {
            var indent = this.raw(node, null, 'indent');
            if (indent.length) {
                for (var step = 0; step < depth; step++) {
                    value += indent;
                }
            }
        }

        return value;
    };

    Stringifier.prototype.rawValue = function rawValue(node, prop) {
        var value = node[prop];
        var raw = node.raws[prop];
        if (raw && raw.value === value) {
            return raw.raw;
        } else {
            return value;
        }
    };

    return Stringifier;
}();

exports.default = Stringifier;
module.exports = exports['default'];



/***/ }),
/* 23 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _node = __webpack_require__(6);

var _node2 = _interopRequireDefault(_node);

var _types = __webpack_require__(0);

var types = _interopRequireWildcard(_types);

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var Container = function (_Node) {
    _inherits(Container, _Node);

    function Container(opts) {
        _classCallCheck(this, Container);

        var _this = _possibleConstructorReturn(this, _Node.call(this, opts));

        if (!_this.nodes) {
            _this.nodes = [];
        }
        return _this;
    }

    Container.prototype.append = function append(selector) {
        selector.parent = this;
        this.nodes.push(selector);
        return this;
    };

    Container.prototype.prepend = function prepend(selector) {
        selector.parent = this;
        this.nodes.unshift(selector);
        return this;
    };

    Container.prototype.at = function at(index) {
        return this.nodes[index];
    };

    Container.prototype.index = function index(child) {
        if (typeof child === 'number') {
            return child;
        }
        return this.nodes.indexOf(child);
    };

    Container.prototype.removeChild = function removeChild(child) {
        child = this.index(child);
        this.at(child).parent = undefined;
        this.nodes.splice(child, 1);

        var index = void 0;
        for (var id in this.indexes) {
            index = this.indexes[id];
            if (index >= child) {
                this.indexes[id] = index - 1;
            }
        }

        return this;
    };

    Container.prototype.removeAll = function removeAll() {
        for (var _iterator = this.nodes, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
            var _ref;

            if (_isArray) {
                if (_i >= _iterator.length) break;
                _ref = _iterator[_i++];
            } else {
                _i = _iterator.next();
                if (_i.done) break;
                _ref = _i.value;
            }

            var node = _ref;

            node.parent = undefined;
        }
        this.nodes = [];
        return this;
    };

    Container.prototype.empty = function empty() {
        return this.removeAll();
    };

    Container.prototype.insertAfter = function insertAfter(oldNode, newNode) {
        var oldIndex = this.index(oldNode);
        this.nodes.splice(oldIndex + 1, 0, newNode);

        var index = void 0;
        for (var id in this.indexes) {
            index = this.indexes[id];
            if (oldIndex <= index) {
                this.indexes[id] = index + this.nodes.length;
            }
        }

        return this;
    };

    Container.prototype.insertBefore = function insertBefore(oldNode, newNode) {
        var oldIndex = this.index(oldNode);
        this.nodes.splice(oldIndex, 0, newNode);

        var index = void 0;
        for (var id in this.indexes) {
            index = this.indexes[id];
            if (oldIndex <= index) {
                this.indexes[id] = index + this.nodes.length;
            }
        }

        return this;
    };

    Container.prototype.each = function each(callback) {
        if (!this.lastEach) {
            this.lastEach = 0;
        }
        if (!this.indexes) {
            this.indexes = {};
        }

        this.lastEach++;
        var id = this.lastEach;
        this.indexes[id] = 0;

        if (!this.length) {
            return undefined;
        }

        var index = void 0,
            result = void 0;
        while (this.indexes[id] < this.length) {
            index = this.indexes[id];
            result = callback(this.at(index), index);
            if (result === false) {
                break;
            }

            this.indexes[id] += 1;
        }

        delete this.indexes[id];

        if (result === false) {
            return false;
        }
    };

    Container.prototype.walk = function walk(callback) {
        return this.each(function (node, i) {
            var result = callback(node, i);

            if (result !== false && node.length) {
                result = node.walk(callback);
            }

            if (result === false) {
                return false;
            }
        });
    };

    Container.prototype.walkAttributes = function walkAttributes(callback) {
        var _this2 = this;

        return this.walk(function (selector) {
            if (selector.type === types.ATTRIBUTE) {
                return callback.call(_this2, selector);
            }
        });
    };

    Container.prototype.walkClasses = function walkClasses(callback) {
        var _this3 = this;

        return this.walk(function (selector) {
            if (selector.type === types.CLASS) {
                return callback.call(_this3, selector);
            }
        });
    };

    Container.prototype.walkCombinators = function walkCombinators(callback) {
        var _this4 = this;

        return this.walk(function (selector) {
            if (selector.type === types.COMBINATOR) {
                return callback.call(_this4, selector);
            }
        });
    };

    Container.prototype.walkComments = function walkComments(callback) {
        var _this5 = this;

        return this.walk(function (selector) {
            if (selector.type === types.COMMENT) {
                return callback.call(_this5, selector);
            }
        });
    };

    Container.prototype.walkIds = function walkIds(callback) {
        var _this6 = this;

        return this.walk(function (selector) {
            if (selector.type === types.ID) {
                return callback.call(_this6, selector);
            }
        });
    };

    Container.prototype.walkNesting = function walkNesting(callback) {
        var _this7 = this;

        return this.walk(function (selector) {
            if (selector.type === types.NESTING) {
                return callback.call(_this7, selector);
            }
        });
    };

    Container.prototype.walkPseudos = function walkPseudos(callback) {
        var _this8 = this;

        return this.walk(function (selector) {
            if (selector.type === types.PSEUDO) {
                return callback.call(_this8, selector);
            }
        });
    };

    Container.prototype.walkTags = function walkTags(callback) {
        var _this9 = this;

        return this.walk(function (selector) {
            if (selector.type === types.TAG) {
                return callback.call(_this9, selector);
            }
        });
    };

    Container.prototype.walkUniversals = function walkUniversals(callback) {
        var _this10 = this;

        return this.walk(function (selector) {
            if (selector.type === types.UNIVERSAL) {
                return callback.call(_this10, selector);
            }
        });
    };

    Container.prototype.split = function split(callback) {
        var _this11 = this;

        var current = [];
        return this.reduce(function (memo, node, index) {
            var split = callback.call(_this11, node);
            current.push(node);
            if (split) {
                memo.push(current);
                current = [];
            } else if (index === _this11.length - 1) {
                memo.push(current);
            }
            return memo;
        }, []);
    };

    Container.prototype.map = function map(callback) {
        return this.nodes.map(callback);
    };

    Container.prototype.reduce = function reduce(callback, memo) {
        return this.nodes.reduce(callback, memo);
    };

    Container.prototype.every = function every(callback) {
        return this.nodes.every(callback);
    };

    Container.prototype.some = function some(callback) {
        return this.nodes.some(callback);
    };

    Container.prototype.filter = function filter(callback) {
        return this.nodes.filter(callback);
    };

    Container.prototype.sort = function sort(callback) {
        return this.nodes.sort(callback);
    };

    Container.prototype.toString = function toString() {
        return this.map(String).join('');
    };

    _createClass(Container, [{
        key: 'first',
        get: function get() {
            return this.at(0);
        }
    }, {
        key: 'last',
        get: function get() {
            return this.at(this.length - 1);
        }
    }, {
        key: 'length',
        get: function get() {
            return this.nodes.length;
        }
    }]);

    return Container;
}(_node2.default);

exports.default = Container;
module.exports = exports['default'];

/***/ }),
/* 24 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _container = __webpack_require__(12);

var _container2 = _interopRequireDefault(_container);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

/**
 * Represents an at-rule.
 *
 * If it’s followed in the CSS by a {} block, this node will have
 * a nodes property representing its children.
 *
 * @extends Container
 *
 * @example
 * const root = postcss.parse('@charset "UTF-8"; @media print {}');
 *
 * const charset = root.first;
 * charset.type  //=> 'atrule'
 * charset.nodes //=> undefined
 *
 * const media = root.last;
 * media.nodes   //=> []
 */
var AtRule = function (_Container) {
  _inherits(AtRule, _Container);

  function AtRule(defaults) {
    _classCallCheck(this, AtRule);

    var _this = _possibleConstructorReturn(this, _Container.call(this, defaults));

    _this.type = 'atrule';
    return _this;
  }

  AtRule.prototype.append = function append() {
    var _Container$prototype$;

    if (!this.nodes) this.nodes = [];

    for (var _len = arguments.length, children = Array(_len), _key = 0; _key < _len; _key++) {
      children[_key] = arguments[_key];
    }

    return (_Container$prototype$ = _Container.prototype.append).call.apply(_Container$prototype$, [this].concat(children));
  };

  AtRule.prototype.prepend = function prepend() {
    var _Container$prototype$2;

    if (!this.nodes) this.nodes = [];

    for (var _len2 = arguments.length, children = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
      children[_key2] = arguments[_key2];
    }

    return (_Container$prototype$2 = _Container.prototype.prepend).call.apply(_Container$prototype$2, [this].concat(children));
  };

  /**
   * @memberof AtRule#
   * @member {string} name - the at-rule’s name immediately follows the `@`
   *
   * @example
   * const root  = postcss.parse('@media print {}');
   * media.name //=> 'media'
   * const media = root.first;
   */

  /**
   * @memberof AtRule#
   * @member {string} params - the at-rule’s parameters, the values
   *                           that follow the at-rule’s name but precede
   *                           any {} block
   *
   * @example
   * const root  = postcss.parse('@media print, screen {}');
   * const media = root.first;
   * media.params //=> 'print, screen'
   */

  /**
   * @memberof AtRule#
   * @member {object} raws - Information to generate byte-to-byte equal
   *                         node string as it was in the origin input.
   *
   * Every parser saves its own properties,
   * but the default CSS parser uses:
   *
   * * `before`: the space symbols before the node. It also stores `*`
   *   and `_` symbols before the declaration (IE hack).
   * * `after`: the space symbols after the last child of the node
   *   to the end of the node.
   * * `between`: the symbols between the property and value
   *   for declarations, selector and `{` for rules, or last parameter
   *   and `{` for at-rules.
   * * `semicolon`: contains true if the last child has
   *   an (optional) semicolon.
   * * `afterName`: the space between the at-rule name and its parameters.
   *
   * PostCSS cleans at-rule parameters from comments and extra spaces,
   * but it stores origin content in raws properties.
   * As such, if you don’t change a declaration’s value,
   * PostCSS will use the raw value with comments.
   *
   * @example
   * const root = postcss.parse('  @media\nprint {\n}')
   * root.first.first.raws //=> { before: '  ',
   *                       //     between: ' ',
   *                       //     afterName: '\n',
   *                       //     after: '\n' }
   */


  return AtRule;
}(_container2.default);

exports.default = AtRule;
module.exports = exports['default'];



/***/ }),
/* 25 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _node = __webpack_require__(27);

var _node2 = _interopRequireDefault(_node);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

/**
 * Represents a comment between declarations or statements (rule and at-rules).
 *
 * Comments inside selectors, at-rule parameters, or declaration values
 * will be stored in the `raws` properties explained above.
 *
 * @extends Node
 */
var Comment = function (_Node) {
  _inherits(Comment, _Node);

  function Comment(defaults) {
    _classCallCheck(this, Comment);

    var _this = _possibleConstructorReturn(this, _Node.call(this, defaults));

    _this.type = 'comment';
    return _this;
  }

  /**
   * @memberof Comment#
   * @member {string} text - the comment’s text
   */

  /**
   * @memberof Comment#
   * @member {object} raws - Information to generate byte-to-byte equal
   *                         node string as it was in the origin input.
   *
   * Every parser saves its own properties,
   * but the default CSS parser uses:
   *
   * * `before`: the space symbols before the node.
   * * `left`: the space symbols between `/*` and the comment’s text.
   * * `right`: the space symbols between the comment’s text.
   */


  return Comment;
}(_node2.default);

exports.default = Comment;
module.exports = exports['default'];



/***/ }),
/* 26 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _cssSyntaxError = __webpack_require__(67);

var _cssSyntaxError2 = _interopRequireDefault(_cssSyntaxError);

var _previousMap = __webpack_require__(140);

var _previousMap2 = _interopRequireDefault(_previousMap);

var _path = __webpack_require__(5);

var _path2 = _interopRequireDefault(_path);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var sequence = 0;

/**
 * Represents the source CSS.
 *
 * @example
 * const root  = postcss.parse(css, { from: file });
 * const input = root.source.input;
 */

var Input = function () {

    /**
     * @param {string} css    - input CSS source
     * @param {object} [opts] - {@link Processor#process} options
     */
    function Input(css) {
        var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

        _classCallCheck(this, Input);

        /**
         * @member {string} - input CSS source
         *
         * @example
         * const input = postcss.parse('a{}', { from: file }).input;
         * input.css //=> "a{}";
         */
        this.css = css.toString();

        if (this.css[0] === '\uFEFF' || this.css[0] === '\uFFFE') {
            this.css = this.css.slice(1);
        }

        if (opts.from) {
            if (/^\w+:\/\//.test(opts.from)) {
                /**
                 * @member {string} - The absolute path to the CSS source file
                 *                    defined with the `from` option.
                 *
                 * @example
                 * const root = postcss.parse(css, { from: 'a.css' });
                 * root.source.input.file //=> '/home/ai/a.css'
                 */
                this.file = opts.from;
            } else {
                this.file = _path2.default.resolve(opts.from);
            }
        }

        var map = new _previousMap2.default(this.css, opts);
        if (map.text) {
            /**
             * @member {PreviousMap} - The input source map passed from
             *                         a compilation step before PostCSS
             *                         (for example, from Sass compiler).
             *
             * @example
             * root.source.input.map.consumer().sources //=> ['a.sass']
             */
            this.map = map;
            var file = map.consumer().file;
            if (!this.file && file) this.file = this.mapResolve(file);
        }

        if (!this.file) {
            sequence += 1;
            /**
             * @member {string} - The unique ID of the CSS source. It will be
             *                    created if `from` option is not provided
             *                    (because PostCSS does not know the file path).
             *
             * @example
             * const root = postcss.parse(css);
             * root.source.input.file //=> undefined
             * root.source.input.id   //=> "<input css 1>"
             */
            this.id = '<input css ' + sequence + '>';
        }
        if (this.map) this.map.file = this.from;
    }

    Input.prototype.error = function error(message, line, column) {
        var opts = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {};

        var result = void 0;
        var origin = this.origin(line, column);
        if (origin) {
            result = new _cssSyntaxError2.default(message, origin.line, origin.column, origin.source, origin.file, opts.plugin);
        } else {
            result = new _cssSyntaxError2.default(message, line, column, this.css, this.file, opts.plugin);
        }

        result.input = { line: line, column: column, source: this.css };
        if (this.file) result.input.file = this.file;

        return result;
    };

    /**
     * Reads the input source map and returns a symbol position
     * in the input source (e.g., in a Sass file that was compiled
     * to CSS before being passed to PostCSS).
     *
     * @param {number} line   - line in input CSS
     * @param {number} column - column in input CSS
     *
     * @return {filePosition} position in input source
     *
     * @example
     * root.source.input.origin(1, 1) //=> { file: 'a.css', line: 3, column: 1 }
     */


    Input.prototype.origin = function origin(line, column) {
        if (!this.map) return false;
        var consumer = this.map.consumer();

        var from = consumer.originalPositionFor({ line: line, column: column });
        if (!from.source) return false;

        var result = {
            file: this.mapResolve(from.source),
            line: from.line,
            column: from.column
        };

        var source = consumer.sourceContentFor(from.source);
        if (source) result.source = source;

        return result;
    };

    Input.prototype.mapResolve = function mapResolve(file) {
        if (/^\w+:\/\//.test(file)) {
            return file;
        } else {
            return _path2.default.resolve(this.map.consumer().sourceRoot || '.', file);
        }
    };

    /**
     * The CSS source identifier. Contains {@link Input#file} if the user
     * set the `from` option, or {@link Input#id} if they did not.
     * @type {string}
     *
     * @example
     * const root = postcss.parse(css, { from: 'a.css' });
     * root.source.input.from //=> "/home/ai/a.css"
     *
     * const root = postcss.parse(css);
     * root.source.input.from //=> "<input css 1>"
     */


    _createClass(Input, [{
        key: 'from',
        get: function get() {
            return this.file || this.id;
        }
    }]);

    return Input;
}();

exports.default = Input;

/**
 * @typedef  {object} filePosition
 * @property {string} file   - path to file
 * @property {number} line   - source line in file
 * @property {number} column - source column in file
 */

module.exports = exports['default'];



/***/ }),
/* 27 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

var _cssSyntaxError = __webpack_require__(67);

var _cssSyntaxError2 = _interopRequireDefault(_cssSyntaxError);

var _stringifier = __webpack_require__(29);

var _stringifier2 = _interopRequireDefault(_stringifier);

var _stringify = __webpack_require__(73);

var _stringify2 = _interopRequireDefault(_stringify);

var _warnOnce = __webpack_require__(144);

var _warnOnce2 = _interopRequireDefault(_warnOnce);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var cloneNode = function cloneNode(obj, parent) {
    var cloned = new obj.constructor();

    for (var i in obj) {
        if (!obj.hasOwnProperty(i)) continue;
        var value = obj[i];
        var type = typeof value === 'undefined' ? 'undefined' : _typeof(value);

        if (i === 'parent' && type === 'object') {
            if (parent) cloned[i] = parent;
        } else if (i === 'source') {
            cloned[i] = value;
        } else if (value instanceof Array) {
            cloned[i] = value.map(function (j) {
                return cloneNode(j, cloned);
            });
        } else {
            if (type === 'object' && value !== null) value = cloneNode(value);
            cloned[i] = value;
        }
    }

    return cloned;
};

/**
 * All node classes inherit the following common methods.
 *
 * @abstract
 */

var Node = function () {

    /**
     * @param {object} [defaults] - value for node properties
     */
    function Node() {
        var defaults = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

        _classCallCheck(this, Node);

        this.raws = {};
        if ((typeof defaults === 'undefined' ? 'undefined' : _typeof(defaults)) !== 'object' && typeof defaults !== 'undefined') {
            throw new Error('PostCSS nodes constructor accepts object, not ' + JSON.stringify(defaults));
        }
        for (var name in defaults) {
            this[name] = defaults[name];
        }
    }

    /**
     * Returns a CssSyntaxError instance containing the original position
     * of the node in the source, showing line and column numbers and also
     * a small excerpt to facilitate debugging.
     *
     * If present, an input source map will be used to get the original position
     * of the source, even from a previous compilation step
     * (e.g., from Sass compilation).
     *
     * This method produces very useful error messages.
     *
     * @param {string} message     - error description
     * @param {object} [opts]      - options
     * @param {string} opts.plugin - plugin name that created this error.
     *                               PostCSS will set it automatically.
     * @param {string} opts.word   - a word inside a node’s string that should
     *                               be highlighted as the source of the error
     * @param {number} opts.index  - an index inside a node’s string that should
     *                               be highlighted as the source of the error
     *
     * @return {CssSyntaxError} error object to throw it
     *
     * @example
     * if ( !variables[name] ) {
     *   throw decl.error('Unknown variable ' + name, { word: name });
     *   // CssSyntaxError: postcss-vars:a.sass:4:3: Unknown variable $black
     *   //   color: $black
     *   // a
     *   //          ^
     *   //   background: white
     * }
     */


    Node.prototype.error = function error(message) {
        var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

        if (this.source) {
            var pos = this.positionBy(opts);
            return this.source.input.error(message, pos.line, pos.column, opts);
        } else {
            return new _cssSyntaxError2.default(message);
        }
    };

    /**
     * This method is provided as a convenience wrapper for {@link Result#warn}.
     *
     * @param {Result} result      - the {@link Result} instance
     *                               that will receive the warning
     * @param {string} text        - warning message
     * @param {object} [opts]      - options
     * @param {string} opts.plugin - plugin name that created this warning.
     *                               PostCSS will set it automatically.
     * @param {string} opts.word   - a word inside a node’s string that should
     *                               be highlighted as the source of the warning
     * @param {number} opts.index  - an index inside a node’s string that should
     *                               be highlighted as the source of the warning
     *
     * @return {Warning} created warning object
     *
     * @example
     * const plugin = postcss.plugin('postcss-deprecated', () => {
     *   return (root, result) => {
     *     root.walkDecls('bad', decl => {
     *       decl.warn(result, 'Deprecated property bad');
     *     });
     *   };
     * });
     */


    Node.prototype.warn = function warn(result, text, opts) {
        var data = { node: this };
        for (var i in opts) {
            data[i] = opts[i];
        }return result.warn(text, data);
    };

    /**
     * Removes the node from its parent and cleans the parent properties
     * from the node and its children.
     *
     * @example
     * if ( decl.prop.match(/^-webkit-/) ) {
     *   decl.remove();
     * }
     *
     * @return {Node} node to make calls chain
     */


    Node.prototype.remove = function remove() {
        if (this.parent) {
            this.parent.removeChild(this);
        }
        this.parent = undefined;
        return this;
    };

    /**
     * Returns a CSS string representing the node.
     *
     * @param {stringifier|syntax} [stringifier] - a syntax to use
     *                                             in string generation
     *
     * @return {string} CSS string of this node
     *
     * @example
     * postcss.rule({ selector: 'a' }).toString() //=> "a {}"
     */


    Node.prototype.toString = function toString() {
        var stringifier = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : _stringify2.default;

        if (stringifier.stringify) stringifier = stringifier.stringify;
        var result = '';
        stringifier(this, function (i) {
            result += i;
        });
        return result;
    };

    /**
     * Returns a clone of the node.
     *
     * The resulting cloned node and its (cloned) children will have
     * a clean parent and code style properties.
     *
     * @param {object} [overrides] - new properties to override in the clone.
     *
     * @example
     * const cloned = decl.clone({ prop: '-moz-' + decl.prop });
     * cloned.raws.before  //=> undefined
     * cloned.parent       //=> undefined
     * cloned.toString()   //=> -moz-transform: scale(0)
     *
     * @return {Node} clone of the node
     */


    Node.prototype.clone = function clone() {
        var overrides = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

        var cloned = cloneNode(this);
        for (var name in overrides) {
            cloned[name] = overrides[name];
        }
        return cloned;
    };

    /**
     * Shortcut to clone the node and insert the resulting cloned node
     * before the current node.
     *
     * @param {object} [overrides] - new properties to override in the clone.
     *
     * @example
     * decl.cloneBefore({ prop: '-moz-' + decl.prop });
     *
     * @return {Node} - new node
     */


    Node.prototype.cloneBefore = function cloneBefore() {
        var overrides = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

        var cloned = this.clone(overrides);
        this.parent.insertBefore(this, cloned);
        return cloned;
    };

    /**
     * Shortcut to clone the node and insert the resulting cloned node
     * after the current node.
     *
     * @param {object} [overrides] - new properties to override in the clone.
     *
     * @return {Node} - new node
     */


    Node.prototype.cloneAfter = function cloneAfter() {
        var overrides = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

        var cloned = this.clone(overrides);
        this.parent.insertAfter(this, cloned);
        return cloned;
    };

    /**
     * Inserts node(s) before the current node and removes the current node.
     *
     * @param {...Node} nodes - node(s) to replace current one
     *
     * @example
     * if ( atrule.name == 'mixin' ) {
     *   atrule.replaceWith(mixinRules[atrule.params]);
     * }
     *
     * @return {Node} current node to methods chain
     */


    Node.prototype.replaceWith = function replaceWith() {
        if (this.parent) {
            for (var _len = arguments.length, nodes = Array(_len), _key = 0; _key < _len; _key++) {
                nodes[_key] = arguments[_key];
            }

            for (var _iterator = nodes, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
                var _ref;

                if (_isArray) {
                    if (_i >= _iterator.length) break;
                    _ref = _iterator[_i++];
                } else {
                    _i = _iterator.next();
                    if (_i.done) break;
                    _ref = _i.value;
                }

                var node = _ref;

                this.parent.insertBefore(this, node);
            }

            this.remove();
        }

        return this;
    };

    Node.prototype.moveTo = function moveTo(newParent) {
        (0, _warnOnce2.default)('Node#moveTo was deprecated. Use Container#append.');
        this.cleanRaws(this.root() === newParent.root());
        this.remove();
        newParent.append(this);
        return this;
    };

    Node.prototype.moveBefore = function moveBefore(otherNode) {
        (0, _warnOnce2.default)('Node#moveBefore was deprecated. Use Node#before.');
        this.cleanRaws(this.root() === otherNode.root());
        this.remove();
        otherNode.parent.insertBefore(otherNode, this);
        return this;
    };

    Node.prototype.moveAfter = function moveAfter(otherNode) {
        (0, _warnOnce2.default)('Node#moveAfter was deprecated. Use Node#after.');
        this.cleanRaws(this.root() === otherNode.root());
        this.remove();
        otherNode.parent.insertAfter(otherNode, this);
        return this;
    };

    /**
     * Returns the next child of the node’s parent.
     * Returns `undefined` if the current node is the last child.
     *
     * @return {Node|undefined} next node
     *
     * @example
     * if ( comment.text === 'delete next' ) {
     *   const next = comment.next();
     *   if ( next ) {
     *     next.remove();
     *   }
     * }
     */


    Node.prototype.next = function next() {
        var index = this.parent.index(this);
        return this.parent.nodes[index + 1];
    };

    /**
     * Returns the previous child of the node’s parent.
     * Returns `undefined` if the current node is the first child.
     *
     * @return {Node|undefined} previous node
     *
     * @example
     * const annotation = decl.prev();
     * if ( annotation.type == 'comment' ) {
     *  readAnnotation(annotation.text);
     * }
     */


    Node.prototype.prev = function prev() {
        var index = this.parent.index(this);
        return this.parent.nodes[index - 1];
    };

    /**
     * Insert new node before current node to current node’s parent.
     *
     * Just alias for `node.parent.insertBefore(node, add)`.
     *
     * @param {Node|object|string|Node[]} add - new node
     *
     * @return {Node} this node for methods chain.
     *
     * @example
     * decl.before('content: ""');
     */


    Node.prototype.before = function before(add) {
        this.parent.insertBefore(this, add);
        return this;
    };

    /**
     * Insert new node after current node to current node’s parent.
     *
     * Just alias for `node.parent.insertAfter(node, add)`.
     *
     * @param {Node|object|string|Node[]} add - new node
     *
     * @return {Node} this node for methods chain.
     *
     * @example
     * decl.after('color: black');
     */


    Node.prototype.after = function after(add) {
        this.parent.insertAfter(this, add);
        return this;
    };

    Node.prototype.toJSON = function toJSON() {
        var fixed = {};

        for (var name in this) {
            if (!this.hasOwnProperty(name)) continue;
            if (name === 'parent') continue;
            var value = this[name];

            if (value instanceof Array) {
                fixed[name] = value.map(function (i) {
                    if ((typeof i === 'undefined' ? 'undefined' : _typeof(i)) === 'object' && i.toJSON) {
                        return i.toJSON();
                    } else {
                        return i;
                    }
                });
            } else if ((typeof value === 'undefined' ? 'undefined' : _typeof(value)) === 'object' && value.toJSON) {
                fixed[name] = value.toJSON();
            } else {
                fixed[name] = value;
            }
        }

        return fixed;
    };

    /**
     * Returns a {@link Node#raws} value. If the node is missing
     * the code style property (because the node was manually built or cloned),
     * PostCSS will try to autodetect the code style property by looking
     * at other nodes in the tree.
     *
     * @param {string} prop          - name of code style property
     * @param {string} [defaultType] - name of default value, it can be missed
     *                                 if the value is the same as prop
     *
     * @example
     * const root = postcss.parse('a { background: white }');
     * root.nodes[0].append({ prop: 'color', value: 'black' });
     * root.nodes[0].nodes[1].raws.before   //=> undefined
     * root.nodes[0].nodes[1].raw('before') //=> ' '
     *
     * @return {string} code style value
     */


    Node.prototype.raw = function raw(prop, defaultType) {
        var str = new _stringifier2.default();
        return str.raw(this, prop, defaultType);
    };

    /**
     * Finds the Root instance of the node’s tree.
     *
     * @example
     * root.nodes[0].nodes[0].root() === root
     *
     * @return {Root} root parent
     */


    Node.prototype.root = function root() {
        var result = this;
        while (result.parent) {
            result = result.parent;
        }return result;
    };

    Node.prototype.cleanRaws = function cleanRaws(keepBetween) {
        delete this.raws.before;
        delete this.raws.after;
        if (!keepBetween) delete this.raws.between;
    };

    Node.prototype.positionInside = function positionInside(index) {
        var string = this.toString();
        var column = this.source.start.column;
        var line = this.source.start.line;

        for (var i = 0; i < index; i++) {
            if (string[i] === '\n') {
                column = 1;
                line += 1;
            } else {
                column += 1;
            }
        }

        return { line: line, column: column };
    };

    Node.prototype.positionBy = function positionBy(opts) {
        var pos = this.source.start;
        if (opts.index) {
            pos = this.positionInside(opts.index);
        } else if (opts.word) {
            var index = this.toString().indexOf(opts.word);
            if (index !== -1) pos = this.positionInside(index);
        }
        return pos;
    };

    /**
     * @memberof Node#
     * @member {string} type - String representing the node’s type.
     *                         Possible values are `root`, `atrule`, `rule`,
     *                         `decl`, or `comment`.
     *
     * @example
     * postcss.decl({ prop: 'color', value: 'black' }).type //=> 'decl'
     */

    /**
     * @memberof Node#
     * @member {Container} parent - the node’s parent node.
     *
     * @example
     * root.nodes[0].parent == root;
     */

    /**
     * @memberof Node#
     * @member {source} source - the input source of the node
     *
     * The property is used in source map generation.
     *
     * If you create a node manually (e.g., with `postcss.decl()`),
     * that node will not have a `source` property and will be absent
     * from the source map. For this reason, the plugin developer should
     * consider cloning nodes to create new ones (in which case the new node’s
     * source will reference the original, cloned node) or setting
     * the `source` property manually.
     *
     * ```js
     * // Bad
     * const prefixed = postcss.decl({
     *   prop: '-moz-' + decl.prop,
     *   value: decl.value
     * });
     *
     * // Good
     * const prefixed = decl.clone({ prop: '-moz-' + decl.prop });
     * ```
     *
     * ```js
     * if ( atrule.name == 'add-link' ) {
     *   const rule = postcss.rule({ selector: 'a', source: atrule.source });
     *   atrule.parent.insertBefore(atrule, rule);
     * }
     * ```
     *
     * @example
     * decl.source.input.from //=> '/home/ai/a.sass'
     * decl.source.start      //=> { line: 10, column: 2 }
     * decl.source.end        //=> { line: 10, column: 12 }
     */

    /**
     * @memberof Node#
     * @member {object} raws - Information to generate byte-to-byte equal
     *                         node string as it was in the origin input.
     *
     * Every parser saves its own properties,
     * but the default CSS parser uses:
     *
     * * `before`: the space symbols before the node. It also stores `*`
     *   and `_` symbols before the declaration (IE hack).
     * * `after`: the space symbols after the last child of the node
     *   to the end of the node.
     * * `between`: the symbols between the property and value
     *   for declarations, selector and `{` for rules, or last parameter
     *   and `{` for at-rules.
     * * `semicolon`: contains true if the last child has
     *   an (optional) semicolon.
     * * `afterName`: the space between the at-rule name and its parameters.
     * * `left`: the space symbols between `/*` and the comment’s text.
     * * `right`: the space symbols between the comment’s text
     *   and <code>*&#47;</code>.
     * * `important`: the content of the important statement,
     *   if it is not just `!important`.
     *
     * PostCSS cleans selectors, declaration values and at-rule parameters
     * from comments and extra spaces, but it stores origin content in raws
     * properties. As such, if you don’t change a declaration’s value,
     * PostCSS will use the raw value with comments.
     *
     * @example
     * const root = postcss.parse('a {\n  color:black\n}')
     * root.first.first.raws //=> { before: '\n  ', between: ':' }
     */

    return Node;
}();

exports.default = Node;

/**
 * @typedef {object} position
 * @property {number} line   - source line in file
 * @property {number} column - source column in file
 */

/**
 * @typedef {object} source
 * @property {Input} input    - {@link Input} with input file
 * @property {position} start - The starting position of the node’s source
 * @property {position} end   - The ending position of the node’s source
 */

module.exports = exports['default'];



/***/ }),
/* 28 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _container = __webpack_require__(12);

var _container2 = _interopRequireDefault(_container);

var _list = __webpack_require__(138);

var _list2 = _interopRequireDefault(_list);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

/**
 * Represents a CSS rule: a selector followed by a declaration block.
 *
 * @extends Container
 *
 * @example
 * const root = postcss.parse('a{}');
 * const rule = root.first;
 * rule.type       //=> 'rule'
 * rule.toString() //=> 'a{}'
 */
var Rule = function (_Container) {
  _inherits(Rule, _Container);

  function Rule(defaults) {
    _classCallCheck(this, Rule);

    var _this = _possibleConstructorReturn(this, _Container.call(this, defaults));

    _this.type = 'rule';
    if (!_this.nodes) _this.nodes = [];
    return _this;
  }

  /**
   * An array containing the rule’s individual selectors.
   * Groups of selectors are split at commas.
   *
   * @type {string[]}
   *
   * @example
   * const root = postcss.parse('a, b { }');
   * const rule = root.first;
   *
   * rule.selector  //=> 'a, b'
   * rule.selectors //=> ['a', 'b']
   *
   * rule.selectors = ['a', 'strong'];
   * rule.selector //=> 'a, strong'
   */


  _createClass(Rule, [{
    key: 'selectors',
    get: function get() {
      return _list2.default.comma(this.selector);
    },
    set: function set(values) {
      var match = this.selector ? this.selector.match(/,\s*/) : null;
      var sep = match ? match[0] : ',' + this.raw('between', 'beforeOpen');
      this.selector = values.join(sep);
    }

    /**
     * @memberof Rule#
     * @member {string} selector - the rule’s full selector represented
     *                             as a string
     *
     * @example
     * const root = postcss.parse('a, b { }');
     * const rule = root.first;
     * rule.selector //=> 'a, b'
     */

    /**
     * @memberof Rule#
     * @member {object} raws - Information to generate byte-to-byte equal
     *                         node string as it was in the origin input.
     *
     * Every parser saves its own properties,
     * but the default CSS parser uses:
     *
     * * `before`: the space symbols before the node. It also stores `*`
     *   and `_` symbols before the declaration (IE hack).
     * * `after`: the space symbols after the last child of the node
     *   to the end of the node.
     * * `between`: the symbols between the property and value
     *   for declarations, selector and `{` for rules, or last parameter
     *   and `{` for at-rules.
     * * `semicolon`: contains true if the last child has
     *   an (optional) semicolon.
     *
     * PostCSS cleans selectors from comments and extra spaces,
     * but it stores origin content in raws properties.
     * As such, if you don’t change a declaration’s value,
     * PostCSS will use the raw value with comments.
     *
     * @example
     * const root = postcss.parse('a {\n  color:black\n}')
     * root.first.first.raws //=> { before: '', between: ' ', after: '\n' }
     */

  }]);

  return Rule;
}(_container2.default);

exports.default = Rule;
module.exports = exports['default'];



/***/ }),
/* 29 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var defaultRaw = {
    colon: ': ',
    indent: '    ',
    beforeDecl: '\n',
    beforeRule: '\n',
    beforeOpen: ' ',
    beforeClose: '\n',
    beforeComment: '\n',
    after: '\n',
    emptyBody: '',
    commentLeft: ' ',
    commentRight: ' '
};

function capitalize(str) {
    return str[0].toUpperCase() + str.slice(1);
}

var Stringifier = function () {
    function Stringifier(builder) {
        _classCallCheck(this, Stringifier);

        this.builder = builder;
    }

    Stringifier.prototype.stringify = function stringify(node, semicolon) {
        this[node.type](node, semicolon);
    };

    Stringifier.prototype.root = function root(node) {
        this.body(node);
        if (node.raws.after) this.builder(node.raws.after);
    };

    Stringifier.prototype.comment = function comment(node) {
        var left = this.raw(node, 'left', 'commentLeft');
        var right = this.raw(node, 'right', 'commentRight');
        this.builder('/*' + left + node.text + right + '*/', node);
    };

    Stringifier.prototype.decl = function decl(node, semicolon) {
        var between = this.raw(node, 'between', 'colon');
        var string = node.prop + between + this.rawValue(node, 'value');

        if (node.important) {
            string += node.raws.important || ' !important';
        }

        if (semicolon) string += ';';
        this.builder(string, node);
    };

    Stringifier.prototype.rule = function rule(node) {
        this.block(node, this.rawValue(node, 'selector'));
        if (node.raws.ownSemicolon) {
            this.builder(node.raws.ownSemicolon, node, 'end');
        }
    };

    Stringifier.prototype.atrule = function atrule(node, semicolon) {
        var name = '@' + node.name;
        var params = node.params ? this.rawValue(node, 'params') : '';

        if (typeof node.raws.afterName !== 'undefined') {
            name += node.raws.afterName;
        } else if (params) {
            name += ' ';
        }

        if (node.nodes) {
            this.block(node, name + params);
        } else {
            var end = (node.raws.between || '') + (semicolon ? ';' : '');
            this.builder(name + params + end, node);
        }
    };

    Stringifier.prototype.body = function body(node) {
        var last = node.nodes.length - 1;
        while (last > 0) {
            if (node.nodes[last].type !== 'comment') break;
            last -= 1;
        }

        var semicolon = this.raw(node, 'semicolon');
        for (var i = 0; i < node.nodes.length; i++) {
            var child = node.nodes[i];
            var before = this.raw(child, 'before');
            if (before) this.builder(before);
            this.stringify(child, last !== i || semicolon);
        }
    };

    Stringifier.prototype.block = function block(node, start) {
        var between = this.raw(node, 'between', 'beforeOpen');
        this.builder(start + between + '{', node, 'start');

        var after = void 0;
        if (node.nodes && node.nodes.length) {
            this.body(node);
            after = this.raw(node, 'after');
        } else {
            after = this.raw(node, 'after', 'emptyBody');
        }

        if (after) this.builder(after);
        this.builder('}', node, 'end');
    };

    Stringifier.prototype.raw = function raw(node, own, detect) {
        var value = void 0;
        if (!detect) detect = own;

        // Already had
        if (own) {
            value = node.raws[own];
            if (typeof value !== 'undefined') return value;
        }

        var parent = node.parent;

        // Hack for first rule in CSS
        if (detect === 'before') {
            if (!parent || parent.type === 'root' && parent.first === node) {
                return '';
            }
        }

        // Floating child without parent
        if (!parent) return defaultRaw[detect];

        // Detect style by other nodes
        var root = node.root();
        if (!root.rawCache) root.rawCache = {};
        if (typeof root.rawCache[detect] !== 'undefined') {
            return root.rawCache[detect];
        }

        if (detect === 'before' || detect === 'after') {
            return this.beforeAfter(node, detect);
        } else {
            var method = 'raw' + capitalize(detect);
            if (this[method]) {
                value = this[method](root, node);
            } else {
                root.walk(function (i) {
                    value = i.raws[own];
                    if (typeof value !== 'undefined') return false;
                });
            }
        }

        if (typeof value === 'undefined') value = defaultRaw[detect];

        root.rawCache[detect] = value;
        return value;
    };

    Stringifier.prototype.rawSemicolon = function rawSemicolon(root) {
        var value = void 0;
        root.walk(function (i) {
            if (i.nodes && i.nodes.length && i.last.type === 'decl') {
                value = i.raws.semicolon;
                if (typeof value !== 'undefined') return false;
            }
        });
        return value;
    };

    Stringifier.prototype.rawEmptyBody = function rawEmptyBody(root) {
        var value = void 0;
        root.walk(function (i) {
            if (i.nodes && i.nodes.length === 0) {
                value = i.raws.after;
                if (typeof value !== 'undefined') return false;
            }
        });
        return value;
    };

    Stringifier.prototype.rawIndent = function rawIndent(root) {
        if (root.raws.indent) return root.raws.indent;
        var value = void 0;
        root.walk(function (i) {
            var p = i.parent;
            if (p && p !== root && p.parent && p.parent === root) {
                if (typeof i.raws.before !== 'undefined') {
                    var parts = i.raws.before.split('\n');
                    value = parts[parts.length - 1];
                    value = value.replace(/[^\s]/g, '');
                    return false;
                }
            }
        });
        return value;
    };

    Stringifier.prototype.rawBeforeComment = function rawBeforeComment(root, node) {
        var value = void 0;
        root.walkComments(function (i) {
            if (typeof i.raws.before !== 'undefined') {
                value = i.raws.before;
                if (value.indexOf('\n') !== -1) {
                    value = value.replace(/[^\n]+$/, '');
                }
                return false;
            }
        });
        if (typeof value === 'undefined') {
            value = this.raw(node, null, 'beforeDecl');
        }
        return value;
    };

    Stringifier.prototype.rawBeforeDecl = function rawBeforeDecl(root, node) {
        var value = void 0;
        root.walkDecls(function (i) {
            if (typeof i.raws.before !== 'undefined') {
                value = i.raws.before;
                if (value.indexOf('\n') !== -1) {
                    value = value.replace(/[^\n]+$/, '');
                }
                return false;
            }
        });
        if (typeof value === 'undefined') {
            value = this.raw(node, null, 'beforeRule');
        }
        return value;
    };

    Stringifier.prototype.rawBeforeRule = function rawBeforeRule(root) {
        var value = void 0;
        root.walk(function (i) {
            if (i.nodes && (i.parent !== root || root.first !== i)) {
                if (typeof i.raws.before !== 'undefined') {
                    value = i.raws.before;
                    if (value.indexOf('\n') !== -1) {
                        value = value.replace(/[^\n]+$/, '');
                    }
                    return false;
                }
            }
        });
        return value;
    };

    Stringifier.prototype.rawBeforeClose = function rawBeforeClose(root) {
        var value = void 0;
        root.walk(function (i) {
            if (i.nodes && i.nodes.length > 0) {
                if (typeof i.raws.after !== 'undefined') {
                    value = i.raws.after;
                    if (value.indexOf('\n') !== -1) {
                        value = value.replace(/[^\n]+$/, '');
                    }
                    return false;
                }
            }
        });
        return value;
    };

    Stringifier.prototype.rawBeforeOpen = function rawBeforeOpen(root) {
        var value = void 0;
        root.walk(function (i) {
            if (i.type !== 'decl') {
                value = i.raws.between;
                if (typeof value !== 'undefined') return false;
            }
        });
        return value;
    };

    Stringifier.prototype.rawColon = function rawColon(root) {
        var value = void 0;
        root.walkDecls(function (i) {
            if (typeof i.raws.between !== 'undefined') {
                value = i.raws.between.replace(/[^\s:]/g, '');
                return false;
            }
        });
        return value;
    };

    Stringifier.prototype.beforeAfter = function beforeAfter(node, detect) {
        var value = void 0;
        if (node.type === 'decl') {
            value = this.raw(node, null, 'beforeDecl');
        } else if (node.type === 'comment') {
            value = this.raw(node, null, 'beforeComment');
        } else if (detect === 'before') {
            value = this.raw(node, null, 'beforeRule');
        } else {
            value = this.raw(node, null, 'beforeClose');
        }

        var buf = node.parent;
        var depth = 0;
        while (buf && buf.type !== 'root') {
            depth += 1;
            buf = buf.parent;
        }

        if (value.indexOf('\n') !== -1) {
            var indent = this.raw(node, null, 'indent');
            if (indent.length) {
                for (var step = 0; step < depth; step++) {
                    value += indent;
                }
            }
        }

        return value;
    };

    Stringifier.prototype.rawValue = function rawValue(node, prop) {
        var value = node[prop];
        var raw = node.raws[prop];
        if (raw && raw.value === value) {
            return raw.raw;
        } else {
            return value;
        }
    };

    return Stringifier;
}();

exports.default = Stringifier;
module.exports = exports['default'];



/***/ }),
/* 30 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

module.exports = function () {
	return /[\u001b\u009b][[()#;?]*(?:[0-9]{1,4}(?:;[0-9]{0,4})*)?[0-9A-PRZcf-nqry=><]/g;
};


/***/ }),
/* 31 */
/***/ (function(module, exports) {

module.exports = function flatten(list, depth) {
  depth = (typeof depth == 'number') ? depth : Infinity;

  if (!depth) {
    if (Array.isArray(list)) {
      return list.map(function(i) { return i; });
    }
    return list;
  }

  return _flatten(list, 1);

  function _flatten(list, d) {
    return list.reduce(function (acc, item) {
      if (Array.isArray(item) && d < depth) {
        return acc.concat(_flatten(item, d + 1));
      }
      else {
        return acc.concat(item);
      }
    }, []);
  }
};


/***/ }),
/* 32 */
/***/ (function(module, exports) {

module.exports = function (ary, item) {
  var i = -1, indexes = [];
  while((i = ary.indexOf(item, i + 1)) !== -1)
    indexes.push(i);
  return indexes
};


/***/ }),
/* 33 */
/***/ (function(module, exports, __webpack_require__) {

/*
 * $Id: base64.js,v 2.15 2014/04/05 12:58:57 dankogai Exp dankogai $
 *
 *  Licensed under the MIT license.
 *    http://opensource.org/licenses/mit-license
 *
 *  References:
 *    http://en.wikipedia.org/wiki/Base64
 */

(function(global) {
    'use strict';
    // existing version for noConflict()
    var _Base64 = global.Base64;
    var version = "2.1.9";
    // if node.js, we use Buffer
    var buffer;
    if (typeof module !== 'undefined' && module.exports) {
        try {
            buffer = __webpack_require__(15).Buffer;
        } catch (err) {}
    }
    // constants
    var b64chars
        = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
    var b64tab = function(bin) {
        var t = {};
        for (var i = 0, l = bin.length; i < l; i++) t[bin.charAt(i)] = i;
        return t;
    }(b64chars);
    var fromCharCode = String.fromCharCode;
    // encoder stuff
    var cb_utob = function(c) {
        if (c.length < 2) {
            var cc = c.charCodeAt(0);
            return cc < 0x80 ? c
                : cc < 0x800 ? (fromCharCode(0xc0 | (cc >>> 6))
                                + fromCharCode(0x80 | (cc & 0x3f)))
                : (fromCharCode(0xe0 | ((cc >>> 12) & 0x0f))
                   + fromCharCode(0x80 | ((cc >>>  6) & 0x3f))
                   + fromCharCode(0x80 | ( cc         & 0x3f)));
        } else {
            var cc = 0x10000
                + (c.charCodeAt(0) - 0xD800) * 0x400
                + (c.charCodeAt(1) - 0xDC00);
            return (fromCharCode(0xf0 | ((cc >>> 18) & 0x07))
                    + fromCharCode(0x80 | ((cc >>> 12) & 0x3f))
                    + fromCharCode(0x80 | ((cc >>>  6) & 0x3f))
                    + fromCharCode(0x80 | ( cc         & 0x3f)));
        }
    };
    var re_utob = /[\uD800-\uDBFF][\uDC00-\uDFFFF]|[^\x00-\x7F]/g;
    var utob = function(u) {
        return u.replace(re_utob, cb_utob);
    };
    var cb_encode = function(ccc) {
        var padlen = [0, 2, 1][ccc.length % 3],
        ord = ccc.charCodeAt(0) << 16
            | ((ccc.length > 1 ? ccc.charCodeAt(1) : 0) << 8)
            | ((ccc.length > 2 ? ccc.charCodeAt(2) : 0)),
        chars = [
            b64chars.charAt( ord >>> 18),
            b64chars.charAt((ord >>> 12) & 63),
            padlen >= 2 ? '=' : b64chars.charAt((ord >>> 6) & 63),
            padlen >= 1 ? '=' : b64chars.charAt(ord & 63)
        ];
        return chars.join('');
    };
    var btoa = global.btoa ? function(b) {
        return global.btoa(b);
    } : function(b) {
        return b.replace(/[\s\S]{1,3}/g, cb_encode);
    };
    var _encode = buffer ? function (u) {
        return (u.constructor === buffer.constructor ? u : new buffer(u))
        .toString('base64')
    }
    : function (u) { return btoa(utob(u)) };
    var encode = function(u, urisafe) {
        return !urisafe
            ? _encode(String(u))
            : _encode(String(u)).replace(/[+\/]/g, function(m0) {
                return m0 == '+' ? '-' : '_';
            }).replace(/=/g, '');
    };
    var encodeURI = function(u) { return encode(u, true) };
    // decoder stuff
    var re_btou = new RegExp([
        '[\xC0-\xDF][\x80-\xBF]',
        '[\xE0-\xEF][\x80-\xBF]{2}',
        '[\xF0-\xF7][\x80-\xBF]{3}'
    ].join('|'), 'g');
    var cb_btou = function(cccc) {
        switch(cccc.length) {
        case 4:
            var cp = ((0x07 & cccc.charCodeAt(0)) << 18)
                |    ((0x3f & cccc.charCodeAt(1)) << 12)
                |    ((0x3f & cccc.charCodeAt(2)) <<  6)
                |     (0x3f & cccc.charCodeAt(3)),
            offset = cp - 0x10000;
            return (fromCharCode((offset  >>> 10) + 0xD800)
                    + fromCharCode((offset & 0x3FF) + 0xDC00));
        case 3:
            return fromCharCode(
                ((0x0f & cccc.charCodeAt(0)) << 12)
                    | ((0x3f & cccc.charCodeAt(1)) << 6)
                    |  (0x3f & cccc.charCodeAt(2))
            );
        default:
            return  fromCharCode(
                ((0x1f & cccc.charCodeAt(0)) << 6)
                    |  (0x3f & cccc.charCodeAt(1))
            );
        }
    };
    var btou = function(b) {
        return b.replace(re_btou, cb_btou);
    };
    var cb_decode = function(cccc) {
        var len = cccc.length,
        padlen = len % 4,
        n = (len > 0 ? b64tab[cccc.charAt(0)] << 18 : 0)
            | (len > 1 ? b64tab[cccc.charAt(1)] << 12 : 0)
            | (len > 2 ? b64tab[cccc.charAt(2)] <<  6 : 0)
            | (len > 3 ? b64tab[cccc.charAt(3)]       : 0),
        chars = [
            fromCharCode( n >>> 16),
            fromCharCode((n >>>  8) & 0xff),
            fromCharCode( n         & 0xff)
        ];
        chars.length -= [0, 0, 2, 1][padlen];
        return chars.join('');
    };
    var atob = global.atob ? function(a) {
        return global.atob(a);
    } : function(a){
        return a.replace(/[\s\S]{1,4}/g, cb_decode);
    };
    var _decode = buffer ? function(a) {
        return (a.constructor === buffer.constructor
                ? a : new buffer(a, 'base64')).toString();
    }
    : function(a) { return btou(atob(a)) };
    var decode = function(a){
        return _decode(
            String(a).replace(/[-_]/g, function(m0) { return m0 == '-' ? '+' : '/' })
                .replace(/[^A-Za-z0-9\+\/]/g, '')
        );
    };
    var noConflict = function() {
        var Base64 = global.Base64;
        global.Base64 = _Base64;
        return Base64;
    };
    // export Base64
    global.Base64 = {
        VERSION: version,
        atob: atob,
        btoa: btoa,
        fromBase64: decode,
        toBase64: encode,
        utob: utob,
        encode: encode,
        encodeURI: encodeURI,
        btou: btou,
        decode: decode,
        noConflict: noConflict
    };
    // if ES5 is available, make Base64.extendString() available
    if (typeof Object.defineProperty === 'function') {
        var noEnum = function(v){
            return {value:v,enumerable:false,writable:true,configurable:true};
        };
        global.Base64.extendString = function () {
            Object.defineProperty(
                String.prototype, 'fromBase64', noEnum(function () {
                    return decode(this)
                }));
            Object.defineProperty(
                String.prototype, 'toBase64', noEnum(function (urisafe) {
                    return encode(this, urisafe)
                }));
            Object.defineProperty(
                String.prototype, 'toBase64URI', noEnum(function () {
                    return encode(this, true)
                }));
        };
    }
    // that's it!
    if (global['Meteor']) {
       Base64 = global.Base64; // for normal export in Meteor.js
    }
})(this);


/***/ }),
/* 34 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _supportsColor = __webpack_require__(78);

var _supportsColor2 = _interopRequireDefault(_supportsColor);

var _chalk = __webpack_require__(11);

var _chalk2 = _interopRequireDefault(_chalk);

var _terminalHighlight = __webpack_require__(120);

var _terminalHighlight2 = _interopRequireDefault(_terminalHighlight);

var _warnOnce = __webpack_require__(3);

var _warnOnce2 = _interopRequireDefault(_warnOnce);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

/**
 * The CSS parser throws this error for broken CSS.
 *
 * Custom parsers can throw this error for broken custom syntax using
 * the {@link Node#error} method.
 *
 * PostCSS will use the input source map to detect the original error location.
 * If you wrote a Sass file, compiled it to CSS and then parsed it with PostCSS,
 * PostCSS will show the original position in the Sass file.
 *
 * If you need the position in the PostCSS input
 * (e.g., to debug the previous compiler), use `error.input.file`.
 *
 * @example
 * // Catching and checking syntax error
 * try {
 *   postcss.parse('a{')
 * } catch (error) {
 *   if ( error.name === 'CssSyntaxError' ) {
 *     error //=> CssSyntaxError
 *   }
 * }
 *
 * @example
 * // Raising error from plugin
 * throw node.error('Unknown variable', { plugin: 'postcss-vars' });
 */
var CssSyntaxError = function () {

    /**
     * @param {string} message  - error message
     * @param {number} [line]   - source line of the error
     * @param {number} [column] - source column of the error
     * @param {string} [source] - source code of the broken file
     * @param {string} [file]   - absolute path to the broken file
     * @param {string} [plugin] - PostCSS plugin name, if error came from plugin
     */
    function CssSyntaxError(message, line, column, source, file, plugin) {
        _classCallCheck(this, CssSyntaxError);

        /**
         * @member {string} - Always equal to `'CssSyntaxError'`. You should
         *                    always check error type
         *                    by `error.name === 'CssSyntaxError'` instead of
         *                    `error instanceof CssSyntaxError`, because
         *                    npm could have several PostCSS versions.
         *
         * @example
         * if ( error.name === 'CssSyntaxError' ) {
         *   error //=> CssSyntaxError
         * }
         */
        this.name = 'CssSyntaxError';
        /**
         * @member {string} - Error message.
         *
         * @example
         * error.message //=> 'Unclosed block'
         */
        this.reason = message;

        if (file) {
            /**
             * @member {string} - Absolute path to the broken file.
             *
             * @example
             * error.file       //=> 'a.sass'
             * error.input.file //=> 'a.css'
             */
            this.file = file;
        }
        if (source) {
            /**
             * @member {string} - Source code of the broken file.
             *
             * @example
             * error.source       //=> 'a { b {} }'
             * error.input.column //=> 'a b { }'
             */
            this.source = source;
        }
        if (plugin) {
            /**
             * @member {string} - Plugin name, if error came from plugin.
             *
             * @example
             * error.plugin //=> 'postcss-vars'
             */
            this.plugin = plugin;
        }
        if (typeof line !== 'undefined' && typeof column !== 'undefined') {
            /**
             * @member {number} - Source line of the error.
             *
             * @example
             * error.line       //=> 2
             * error.input.line //=> 4
             */
            this.line = line;
            /**
             * @member {number} - Source column of the error.
             *
             * @example
             * error.column       //=> 1
             * error.input.column //=> 4
             */
            this.column = column;
        }

        this.setMessage();

        if (Error.captureStackTrace) {
            Error.captureStackTrace(this, CssSyntaxError);
        }
    }

    CssSyntaxError.prototype.setMessage = function setMessage() {
        /**
         * @member {string} - Full error text in the GNU error format
         *                    with plugin, file, line and column.
         *
         * @example
         * error.message //=> 'a.css:1:1: Unclosed block'
         */
        this.message = this.plugin ? this.plugin + ': ' : '';
        this.message += this.file ? this.file : '<css input>';
        if (typeof this.line !== 'undefined') {
            this.message += ':' + this.line + ':' + this.column;
        }
        this.message += ': ' + this.reason;
    };

    /**
     * Returns a few lines of CSS source that caused the error.
     *
     * If the CSS has an input source map without `sourceContent`,
     * this method will return an empty string.
     *
     * @param {boolean} [color] whether arrow will be colored red by terminal
     *                          color codes. By default, PostCSS will detect
     *                          color support by `process.stdout.isTTY`
     *                          and `process.env.NODE_DISABLE_COLORS`.
     *
     * @example
     * error.showSourceCode() //=> "  4 | }
     *                        //      5 | a {
     *                        //    > 6 |   bad
     *                        //        |   ^
     *                        //      7 | }
     *                        //      8 | b {"
     *
     * @return {string} few lines of CSS source that caused the error
     */


    CssSyntaxError.prototype.showSourceCode = function showSourceCode(color) {
        var _this = this;

        if (!this.source) return '';

        var css = this.source;
        if (typeof color === 'undefined') color = _supportsColor2.default;
        if (color) css = (0, _terminalHighlight2.default)(css);

        var lines = css.split(/\r?\n/);
        var start = Math.max(this.line - 3, 0);
        var end = Math.min(this.line + 2, lines.length);

        var maxWidth = String(end).length;
        var colors = new _chalk2.default.constructor({ enabled: true });

        function mark(text) {
            if (color) {
                return colors.red.bold(text);
            } else {
                return text;
            }
        }
        function aside(text) {
            if (color) {
                return colors.gray(text);
            } else {
                return text;
            }
        }

        return lines.slice(start, end).map(function (line, index) {
            var number = start + 1 + index;
            var gutter = ' ' + (' ' + number).slice(-maxWidth) + ' | ';
            if (number === _this.line) {
                var spacing = aside(gutter.replace(/\d/g, ' ')) + line.slice(0, _this.column - 1).replace(/[^\t]/g, ' ');
                return mark('>') + aside(gutter) + line + '\n ' + spacing + mark('^');
            } else {
                return ' ' + aside(gutter) + line;
            }
        }).join('\n');
    };

    /**
     * Returns error position, message and source code of the broken part.
     *
     * @example
     * error.toString() //=> "CssSyntaxError: app.css:1:1: Unclosed block
     *                  //    > 1 | a {
     *                  //        | ^"
     *
     * @return {string} error position, message and source code
     */


    CssSyntaxError.prototype.toString = function toString() {
        var code = this.showSourceCode();
        if (code) {
            code = '\n\n' + code + '\n';
        }
        return this.name + ': ' + this.message + code;
    };

    _createClass(CssSyntaxError, [{
        key: 'generated',
        get: function get() {
            (0, _warnOnce2.default)('CssSyntaxError#generated is deprecated. Use input instead.');
            return this.input;
        }

        /**
         * @memberof CssSyntaxError#
         * @member {Input} input - Input object with PostCSS internal information
         *                         about input file. If input has source map
         *                         from previous tool, PostCSS will use origin
         *                         (for example, Sass) source. You can use this
         *                         object to get PostCSS input source.
         *
         * @example
         * error.input.file //=> 'a.css'
         * error.file       //=> 'a.sass'
         */

    }]);

    return CssSyntaxError;
}();

exports.default = CssSyntaxError;
module.exports = exports['default'];



/***/ }),
/* 35 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _warnOnce = __webpack_require__(3);

var _warnOnce2 = _interopRequireDefault(_warnOnce);

var _node = __webpack_require__(21);

var _node2 = _interopRequireDefault(_node);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

/**
 * Represents a CSS declaration.
 *
 * @extends Node
 *
 * @example
 * const root = postcss.parse('a { color: black }');
 * const decl = root.first.first;
 * decl.type       //=> 'decl'
 * decl.toString() //=> ' color: black'
 */
var Declaration = function (_Node) {
    _inherits(Declaration, _Node);

    function Declaration(defaults) {
        _classCallCheck(this, Declaration);

        var _this = _possibleConstructorReturn(this, _Node.call(this, defaults));

        _this.type = 'decl';
        return _this;
    }

    _createClass(Declaration, [{
        key: '_value',
        get: function get() {
            (0, _warnOnce2.default)('Node#_value was deprecated. Use Node#raws.value');
            return this.raws.value;
        },
        set: function set(val) {
            (0, _warnOnce2.default)('Node#_value was deprecated. Use Node#raws.value');
            this.raws.value = val;
        }
    }, {
        key: '_important',
        get: function get() {
            (0, _warnOnce2.default)('Node#_important was deprecated. Use Node#raws.important');
            return this.raws.important;
        },
        set: function set(val) {
            (0, _warnOnce2.default)('Node#_important was deprecated. Use Node#raws.important');
            this.raws.important = val;
        }

        /**
         * @memberof Declaration#
         * @member {string} prop - the declaration’s property name
         *
         * @example
         * const root = postcss.parse('a { color: black }');
         * const decl = root.first.first;
         * decl.prop //=> 'color'
         */

        /**
         * @memberof Declaration#
         * @member {string} value - the declaration’s value
         *
         * @example
         * const root = postcss.parse('a { color: black }');
         * const decl = root.first.first;
         * decl.value //=> 'black'
         */

        /**
         * @memberof Declaration#
         * @member {boolean} important - `true` if the declaration
         *                               has an !important annotation.
         *
         * @example
         * const root = postcss.parse('a { color: black !important; color: red }');
         * root.first.first.important //=> true
         * root.first.last.important  //=> undefined
         */

        /**
         * @memberof Declaration#
         * @member {object} raws - Information to generate byte-to-byte equal
         *                         node string as it was in the origin input.
         *
         * Every parser saves its own properties,
         * but the default CSS parser uses:
         *
         * * `before`: the space symbols before the node. It also stores `*`
         *   and `_` symbols before the declaration (IE hack).
         * * `between`: the symbols between the property and value
         *   for declarations.
         * * `important`: the content of the important statement,
         *   if it is not just `!important`.
         *
         * PostCSS cleans declaration from comments and extra spaces,
         * but it stores origin content in raws properties.
         * As such, if you don’t change a declaration’s value,
         * PostCSS will use the raw value with comments.
         *
         * @example
         * const root = postcss.parse('a {\n  color:black\n}')
         * root.first.first.raws //=> { before: '\n  ', between: ':' }
         */

    }]);

    return Declaration;
}(_node2.default);

exports.default = Declaration;
module.exports = exports['default'];



/***/ }),
/* 36 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

var _mapGenerator = __webpack_require__(116);

var _mapGenerator2 = _interopRequireDefault(_mapGenerator);

var _stringify2 = __webpack_require__(40);

var _stringify3 = _interopRequireDefault(_stringify2);

var _warnOnce = __webpack_require__(3);

var _warnOnce2 = _interopRequireDefault(_warnOnce);

var _result = __webpack_require__(119);

var _result2 = _interopRequireDefault(_result);

var _parse = __webpack_require__(37);

var _parse2 = _interopRequireDefault(_parse);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function isPromise(obj) {
    return (typeof obj === 'undefined' ? 'undefined' : _typeof(obj)) === 'object' && typeof obj.then === 'function';
}

/**
 * A Promise proxy for the result of PostCSS transformations.
 *
 * A `LazyResult` instance is returned by {@link Processor#process}.
 *
 * @example
 * const lazy = postcss([cssnext]).process(css);
 */

var LazyResult = function () {
    function LazyResult(processor, css, opts) {
        _classCallCheck(this, LazyResult);

        this.stringified = false;
        this.processed = false;

        var root = void 0;
        if ((typeof css === 'undefined' ? 'undefined' : _typeof(css)) === 'object' && css.type === 'root') {
            root = css;
        } else if (css instanceof LazyResult || css instanceof _result2.default) {
            root = css.root;
            if (css.map) {
                if (typeof opts.map === 'undefined') opts.map = {};
                if (!opts.map.inline) opts.map.inline = false;
                opts.map.prev = css.map;
            }
        } else {
            var parser = _parse2.default;
            if (opts.syntax) parser = opts.syntax.parse;
            if (opts.parser) parser = opts.parser;
            if (parser.parse) parser = parser.parse;

            try {
                root = parser(css, opts);
            } catch (error) {
                this.error = error;
            }
        }

        this.result = new _result2.default(processor, root, opts);
    }

    /**
     * Returns a {@link Processor} instance, which will be used
     * for CSS transformations.
     * @type {Processor}
     */


    /**
     * Processes input CSS through synchronous plugins
     * and calls {@link Result#warnings()}.
     *
     * @return {Warning[]} warnings from plugins
     */
    LazyResult.prototype.warnings = function warnings() {
        return this.sync().warnings();
    };

    /**
     * Alias for the {@link LazyResult#css} property.
     *
     * @example
     * lazy + '' === lazy.css;
     *
     * @return {string} output CSS
     */


    LazyResult.prototype.toString = function toString() {
        return this.css;
    };

    /**
     * Processes input CSS through synchronous and asynchronous plugins
     * and calls `onFulfilled` with a Result instance. If a plugin throws
     * an error, the `onRejected` callback will be executed.
     *
     * It implements standard Promise API.
     *
     * @param {onFulfilled} onFulfilled - callback will be executed
     *                                    when all plugins will finish work
     * @param {onRejected}  onRejected  - callback will be executed on any error
     *
     * @return {Promise} Promise API to make queue
     *
     * @example
     * postcss([cssnext]).process(css).then(result => {
     *   console.log(result.css);
     * });
     */


    LazyResult.prototype.then = function then(onFulfilled, onRejected) {
        return this.async().then(onFulfilled, onRejected);
    };

    /**
     * Processes input CSS through synchronous and asynchronous plugins
     * and calls onRejected for each error thrown in any plugin.
     *
     * It implements standard Promise API.
     *
     * @param {onRejected} onRejected - callback will be executed on any error
     *
     * @return {Promise} Promise API to make queue
     *
     * @example
     * postcss([cssnext]).process(css).then(result => {
     *   console.log(result.css);
     * }).catch(error => {
     *   console.error(error);
     * });
     */


    LazyResult.prototype.catch = function _catch(onRejected) {
        return this.async().catch(onRejected);
    };

    LazyResult.prototype.handleError = function handleError(error, plugin) {
        try {
            this.error = error;
            if (error.name === 'CssSyntaxError' && !error.plugin) {
                error.plugin = plugin.postcssPlugin;
                error.setMessage();
            } else if (plugin.postcssVersion) {
                var pluginName = plugin.postcssPlugin;
                var pluginVer = plugin.postcssVersion;
                var runtimeVer = this.result.processor.version;
                var a = pluginVer.split('.');
                var b = runtimeVer.split('.');

                if (a[0] !== b[0] || parseInt(a[1]) > parseInt(b[1])) {
                    (0, _warnOnce2.default)('Your current PostCSS version ' + 'is ' + runtimeVer + ', but ' + pluginName + ' ' + 'uses ' + pluginVer + '. Perhaps this is ' + 'the source of the error below.');
                }
            }
        } catch (err) {
            if (console && console.error) console.error(err);
        }
    };

    LazyResult.prototype.asyncTick = function asyncTick(resolve, reject) {
        var _this = this;

        if (this.plugin >= this.processor.plugins.length) {
            this.processed = true;
            return resolve();
        }

        try {
            var plugin = this.processor.plugins[this.plugin];
            var promise = this.run(plugin);
            this.plugin += 1;

            if (isPromise(promise)) {
                promise.then(function () {
                    _this.asyncTick(resolve, reject);
                }).catch(function (error) {
                    _this.handleError(error, plugin);
                    _this.processed = true;
                    reject(error);
                });
            } else {
                this.asyncTick(resolve, reject);
            }
        } catch (error) {
            this.processed = true;
            reject(error);
        }
    };

    LazyResult.prototype.async = function async() {
        var _this2 = this;

        if (this.processed) {
            return new Promise(function (resolve, reject) {
                if (_this2.error) {
                    reject(_this2.error);
                } else {
                    resolve(_this2.stringify());
                }
            });
        }
        if (this.processing) {
            return this.processing;
        }

        this.processing = new Promise(function (resolve, reject) {
            if (_this2.error) return reject(_this2.error);
            _this2.plugin = 0;
            _this2.asyncTick(resolve, reject);
        }).then(function () {
            _this2.processed = true;
            return _this2.stringify();
        });

        return this.processing;
    };

    LazyResult.prototype.sync = function sync() {
        if (this.processed) return this.result;
        this.processed = true;

        if (this.processing) {
            throw new Error('Use process(css).then(cb) to work with async plugins');
        }

        if (this.error) throw this.error;

        for (var _iterator = this.result.processor.plugins, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
            var _ref;

            if (_isArray) {
                if (_i >= _iterator.length) break;
                _ref = _iterator[_i++];
            } else {
                _i = _iterator.next();
                if (_i.done) break;
                _ref = _i.value;
            }

            var plugin = _ref;

            var promise = this.run(plugin);
            if (isPromise(promise)) {
                throw new Error('Use process(css).then(cb) to work with async plugins');
            }
        }

        return this.result;
    };

    LazyResult.prototype.run = function run(plugin) {
        this.result.lastPlugin = plugin;

        try {
            return plugin(this.result.root, this.result);
        } catch (error) {
            this.handleError(error, plugin);
            throw error;
        }
    };

    LazyResult.prototype.stringify = function stringify() {
        if (this.stringified) return this.result;
        this.stringified = true;

        this.sync();

        var opts = this.result.opts;
        var str = _stringify3.default;
        if (opts.syntax) str = opts.syntax.stringify;
        if (opts.stringifier) str = opts.stringifier;
        if (str.stringify) str = str.stringify;

        var map = new _mapGenerator2.default(str, this.result.root, this.result.opts);
        var data = map.generate();
        this.result.css = data[0];
        this.result.map = data[1];

        return this.result;
    };

    _createClass(LazyResult, [{
        key: 'processor',
        get: function get() {
            return this.result.processor;
        }

        /**
         * Options from the {@link Processor#process} call.
         * @type {processOptions}
         */

    }, {
        key: 'opts',
        get: function get() {
            return this.result.opts;
        }

        /**
         * Processes input CSS through synchronous plugins, converts `Root`
         * to a CSS string and returns {@link Result#css}.
         *
         * This property will only work with synchronous plugins.
         * If the processor contains any asynchronous plugins
         * it will throw an error. This is why this method is only
         * for debug purpose, you should always use {@link LazyResult#then}.
         *
         * @type {string}
         * @see Result#css
         */

    }, {
        key: 'css',
        get: function get() {
            return this.stringify().css;
        }

        /**
         * An alias for the `css` property. Use it with syntaxes
         * that generate non-CSS output.
         *
         * This property will only work with synchronous plugins.
         * If the processor contains any asynchronous plugins
         * it will throw an error. This is why this method is only
         * for debug purpose, you should always use {@link LazyResult#then}.
         *
         * @type {string}
         * @see Result#content
         */

    }, {
        key: 'content',
        get: function get() {
            return this.stringify().content;
        }

        /**
         * Processes input CSS through synchronous plugins
         * and returns {@link Result#map}.
         *
         * This property will only work with synchronous plugins.
         * If the processor contains any asynchronous plugins
         * it will throw an error. This is why this method is only
         * for debug purpose, you should always use {@link LazyResult#then}.
         *
         * @type {SourceMapGenerator}
         * @see Result#map
         */

    }, {
        key: 'map',
        get: function get() {
            return this.stringify().map;
        }

        /**
         * Processes input CSS through synchronous plugins
         * and returns {@link Result#root}.
         *
         * This property will only work with synchronous plugins. If the processor
         * contains any asynchronous plugins it will throw an error.
         *
         * This is why this method is only for debug purpose,
         * you should always use {@link LazyResult#then}.
         *
         * @type {Root}
         * @see Result#root
         */

    }, {
        key: 'root',
        get: function get() {
            return this.sync().root;
        }

        /**
         * Processes input CSS through synchronous plugins
         * and returns {@link Result#messages}.
         *
         * This property will only work with synchronous plugins. If the processor
         * contains any asynchronous plugins it will throw an error.
         *
         * This is why this method is only for debug purpose,
         * you should always use {@link LazyResult#then}.
         *
         * @type {Message[]}
         * @see Result#messages
         */

    }, {
        key: 'messages',
        get: function get() {
            return this.sync().messages;
        }
    }]);

    return LazyResult;
}();

exports.default = LazyResult;

/**
 * @callback onFulfilled
 * @param {Result} result
 */

/**
 * @callback onRejected
 * @param {Error} error
 */

module.exports = exports['default'];



/***/ }),
/* 37 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
exports.default = parse;

var _parser = __webpack_require__(38);

var _parser2 = _interopRequireDefault(_parser);

var _input = __webpack_require__(20);

var _input2 = _interopRequireDefault(_input);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function parse(css, opts) {
    if (opts && opts.safe) {
        throw new Error('Option safe was removed. ' + 'Use parser: require("postcss-safe-parser")');
    }

    var input = new _input2.default(css, opts);

    var parser = new _parser2.default(input);
    try {
        parser.tokenize();
        parser.loop();
    } catch (e) {
        if (e.name === 'CssSyntaxError' && opts && opts.from) {
            if (/\.scss$/i.test(opts.from)) {
                e.message += '\nYou tried to parse SCSS with ' + 'the standard CSS parser; ' + 'try again with the postcss-scss parser';
            } else if (/\.sass/i.test(opts.from)) {
                e.message += '\nYou tried to parse Sass with ' + 'the standard CSS parser; ' + 'try again with the postcss-sass parser';
            } else if (/\.less$/i.test(opts.from)) {
                e.message += '\nYou tried to parse Less with ' + 'the standard CSS parser; ' + 'try again with the postcss-less parser';
            }
        }
        throw e;
    }

    return parser.root;
}
module.exports = exports['default'];



/***/ }),
/* 38 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _declaration = __webpack_require__(35);

var _declaration2 = _interopRequireDefault(_declaration);

var _tokenize = __webpack_require__(41);

var _tokenize2 = _interopRequireDefault(_tokenize);

var _comment = __webpack_require__(18);

var _comment2 = _interopRequireDefault(_comment);

var _atRule = __webpack_require__(17);

var _atRule2 = _interopRequireDefault(_atRule);

var _root = __webpack_require__(39);

var _root2 = _interopRequireDefault(_root);

var _rule = __webpack_require__(8);

var _rule2 = _interopRequireDefault(_rule);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var Parser = function () {
    function Parser(input) {
        _classCallCheck(this, Parser);

        this.input = input;

        this.pos = 0;
        this.root = new _root2.default();
        this.current = this.root;
        this.spaces = '';
        this.semicolon = false;

        this.root.source = { input: input, start: { line: 1, column: 1 } };
    }

    Parser.prototype.tokenize = function tokenize() {
        this.tokens = (0, _tokenize2.default)(this.input);
    };

    Parser.prototype.loop = function loop() {
        var token = void 0;
        while (this.pos < this.tokens.length) {
            token = this.tokens[this.pos];

            switch (token[0]) {

                case 'space':
                case ';':
                    this.spaces += token[1];
                    break;

                case '}':
                    this.end(token);
                    break;

                case 'comment':
                    this.comment(token);
                    break;

                case 'at-word':
                    this.atrule(token);
                    break;

                case '{':
                    this.emptyRule(token);
                    break;

                default:
                    this.other();
                    break;
            }

            this.pos += 1;
        }
        this.endFile();
    };

    Parser.prototype.comment = function comment(token) {
        var node = new _comment2.default();
        this.init(node, token[2], token[3]);
        node.source.end = { line: token[4], column: token[5] };

        var text = token[1].slice(2, -2);
        if (/^\s*$/.test(text)) {
            node.text = '';
            node.raws.left = text;
            node.raws.right = '';
        } else {
            var match = text.match(/^(\s*)([^]*[^\s])(\s*)$/);
            node.text = match[2];
            node.raws.left = match[1];
            node.raws.right = match[3];
        }
    };

    Parser.prototype.emptyRule = function emptyRule(token) {
        var node = new _rule2.default();
        this.init(node, token[2], token[3]);
        node.selector = '';
        node.raws.between = '';
        this.current = node;
    };

    Parser.prototype.other = function other() {
        var token = void 0;
        var end = false;
        var type = null;
        var colon = false;
        var bracket = null;
        var brackets = [];

        var start = this.pos;
        while (this.pos < this.tokens.length) {
            token = this.tokens[this.pos];
            type = token[0];

            if (type === '(' || type === '[') {
                if (!bracket) bracket = token;
                brackets.push(type === '(' ? ')' : ']');
            } else if (brackets.length === 0) {
                if (type === ';') {
                    if (colon) {
                        this.decl(this.tokens.slice(start, this.pos + 1));
                        return;
                    } else {
                        break;
                    }
                } else if (type === '{') {
                    this.rule(this.tokens.slice(start, this.pos + 1));
                    return;
                } else if (type === '}') {
                    this.pos -= 1;
                    end = true;
                    break;
                } else if (type === ':') {
                    colon = true;
                }
            } else if (type === brackets[brackets.length - 1]) {
                brackets.pop();
                if (brackets.length === 0) bracket = null;
            }

            this.pos += 1;
        }
        if (this.pos === this.tokens.length) {
            this.pos -= 1;
            end = true;
        }

        if (brackets.length > 0) this.unclosedBracket(bracket);

        if (end && colon) {
            while (this.pos > start) {
                token = this.tokens[this.pos][0];
                if (token !== 'space' && token !== 'comment') break;
                this.pos -= 1;
            }
            this.decl(this.tokens.slice(start, this.pos + 1));
            return;
        }

        this.unknownWord(start);
    };

    Parser.prototype.rule = function rule(tokens) {
        tokens.pop();

        var node = new _rule2.default();
        this.init(node, tokens[0][2], tokens[0][3]);

        node.raws.between = this.spacesAndCommentsFromEnd(tokens);
        this.raw(node, 'selector', tokens);
        this.current = node;
    };

    Parser.prototype.decl = function decl(tokens) {
        var node = new _declaration2.default();
        this.init(node);

        var last = tokens[tokens.length - 1];
        if (last[0] === ';') {
            this.semicolon = true;
            tokens.pop();
        }
        if (last[4]) {
            node.source.end = { line: last[4], column: last[5] };
        } else {
            node.source.end = { line: last[2], column: last[3] };
        }

        while (tokens[0][0] !== 'word') {
            node.raws.before += tokens.shift()[1];
        }
        node.source.start = { line: tokens[0][2], column: tokens[0][3] };

        node.prop = '';
        while (tokens.length) {
            var type = tokens[0][0];
            if (type === ':' || type === 'space' || type === 'comment') {
                break;
            }
            node.prop += tokens.shift()[1];
        }

        node.raws.between = '';

        var token = void 0;
        while (tokens.length) {
            token = tokens.shift();

            if (token[0] === ':') {
                node.raws.between += token[1];
                break;
            } else {
                node.raws.between += token[1];
            }
        }

        if (node.prop[0] === '_' || node.prop[0] === '*') {
            node.raws.before += node.prop[0];
            node.prop = node.prop.slice(1);
        }
        node.raws.between += this.spacesAndCommentsFromStart(tokens);
        this.precheckMissedSemicolon(tokens);

        for (var i = tokens.length - 1; i > 0; i--) {
            token = tokens[i];
            if (token[1] === '!important') {
                node.important = true;
                var string = this.stringFrom(tokens, i);
                string = this.spacesFromEnd(tokens) + string;
                if (string !== ' !important') node.raws.important = string;
                break;
            } else if (token[1] === 'important') {
                var cache = tokens.slice(0);
                var str = '';
                for (var j = i; j > 0; j--) {
                    var _type = cache[j][0];
                    if (str.trim().indexOf('!') === 0 && _type !== 'space') {
                        break;
                    }
                    str = cache.pop()[1] + str;
                }
                if (str.trim().indexOf('!') === 0) {
                    node.important = true;
                    node.raws.important = str;
                    tokens = cache;
                }
            }

            if (token[0] !== 'space' && token[0] !== 'comment') {
                break;
            }
        }

        this.raw(node, 'value', tokens);

        if (node.value.indexOf(':') !== -1) this.checkMissedSemicolon(tokens);
    };

    Parser.prototype.atrule = function atrule(token) {
        var node = new _atRule2.default();
        node.name = token[1].slice(1);
        if (node.name === '') {
            this.unnamedAtrule(node, token);
        }
        this.init(node, token[2], token[3]);

        var last = false;
        var open = false;
        var params = [];

        this.pos += 1;
        while (this.pos < this.tokens.length) {
            token = this.tokens[this.pos];

            if (token[0] === ';') {
                node.source.end = { line: token[2], column: token[3] };
                this.semicolon = true;
                break;
            } else if (token[0] === '{') {
                open = true;
                break;
            } else if (token[0] === '}') {
                this.end(token);
                break;
            } else {
                params.push(token);
            }

            this.pos += 1;
        }
        if (this.pos === this.tokens.length) {
            last = true;
        }

        node.raws.between = this.spacesAndCommentsFromEnd(params);
        if (params.length) {
            node.raws.afterName = this.spacesAndCommentsFromStart(params);
            this.raw(node, 'params', params);
            if (last) {
                token = params[params.length - 1];
                node.source.end = { line: token[4], column: token[5] };
                this.spaces = node.raws.between;
                node.raws.between = '';
            }
        } else {
            node.raws.afterName = '';
            node.params = '';
        }

        if (open) {
            node.nodes = [];
            this.current = node;
        }
    };

    Parser.prototype.end = function end(token) {
        if (this.current.nodes && this.current.nodes.length) {
            this.current.raws.semicolon = this.semicolon;
        }
        this.semicolon = false;

        this.current.raws.after = (this.current.raws.after || '') + this.spaces;
        this.spaces = '';

        if (this.current.parent) {
            this.current.source.end = { line: token[2], column: token[3] };
            this.current = this.current.parent;
        } else {
            this.unexpectedClose(token);
        }
    };

    Parser.prototype.endFile = function endFile() {
        if (this.current.parent) this.unclosedBlock();
        if (this.current.nodes && this.current.nodes.length) {
            this.current.raws.semicolon = this.semicolon;
        }
        this.current.raws.after = (this.current.raws.after || '') + this.spaces;
    };

    // Helpers

    Parser.prototype.init = function init(node, line, column) {
        this.current.push(node);

        node.source = { start: { line: line, column: column }, input: this.input };
        node.raws.before = this.spaces;
        this.spaces = '';
        if (node.type !== 'comment') this.semicolon = false;
    };

    Parser.prototype.raw = function raw(node, prop, tokens) {
        var token = void 0,
            type = void 0;
        var length = tokens.length;
        var value = '';
        var clean = true;
        for (var i = 0; i < length; i += 1) {
            token = tokens[i];
            type = token[0];
            if (type === 'comment' || type === 'space' && i === length - 1) {
                clean = false;
            } else {
                value += token[1];
            }
        }
        if (!clean) {
            var raw = tokens.reduce(function (all, i) {
                return all + i[1];
            }, '');
            node.raws[prop] = { value: value, raw: raw };
        }
        node[prop] = value;
    };

    Parser.prototype.spacesAndCommentsFromEnd = function spacesAndCommentsFromEnd(tokens) {
        var lastTokenType = void 0;
        var spaces = '';
        while (tokens.length) {
            lastTokenType = tokens[tokens.length - 1][0];
            if (lastTokenType !== 'space' && lastTokenType !== 'comment') break;
            spaces = tokens.pop()[1] + spaces;
        }
        return spaces;
    };

    Parser.prototype.spacesAndCommentsFromStart = function spacesAndCommentsFromStart(tokens) {
        var next = void 0;
        var spaces = '';
        while (tokens.length) {
            next = tokens[0][0];
            if (next !== 'space' && next !== 'comment') break;
            spaces += tokens.shift()[1];
        }
        return spaces;
    };

    Parser.prototype.spacesFromEnd = function spacesFromEnd(tokens) {
        var lastTokenType = void 0;
        var spaces = '';
        while (tokens.length) {
            lastTokenType = tokens[tokens.length - 1][0];
            if (lastTokenType !== 'space') break;
            spaces = tokens.pop()[1] + spaces;
        }
        return spaces;
    };

    Parser.prototype.stringFrom = function stringFrom(tokens, from) {
        var result = '';
        for (var i = from; i < tokens.length; i++) {
            result += tokens[i][1];
        }
        tokens.splice(from, tokens.length - from);
        return result;
    };

    Parser.prototype.colon = function colon(tokens) {
        var brackets = 0;
        var token = void 0,
            type = void 0,
            prev = void 0;
        for (var i = 0; i < tokens.length; i++) {
            token = tokens[i];
            type = token[0];

            if (type === '(') {
                brackets += 1;
            } else if (type === ')') {
                brackets -= 1;
            } else if (brackets === 0 && type === ':') {
                if (!prev) {
                    this.doubleColon(token);
                } else if (prev[0] === 'word' && prev[1] === 'progid') {
                    continue;
                } else {
                    return i;
                }
            }

            prev = token;
        }
        return false;
    };

    // Errors

    Parser.prototype.unclosedBracket = function unclosedBracket(bracket) {
        throw this.input.error('Unclosed bracket', bracket[2], bracket[3]);
    };

    Parser.prototype.unknownWord = function unknownWord(start) {
        var token = this.tokens[start];
        throw this.input.error('Unknown word', token[2], token[3]);
    };

    Parser.prototype.unexpectedClose = function unexpectedClose(token) {
        throw this.input.error('Unexpected }', token[2], token[3]);
    };

    Parser.prototype.unclosedBlock = function unclosedBlock() {
        var pos = this.current.source.start;
        throw this.input.error('Unclosed block', pos.line, pos.column);
    };

    Parser.prototype.doubleColon = function doubleColon(token) {
        throw this.input.error('Double colon', token[2], token[3]);
    };

    Parser.prototype.unnamedAtrule = function unnamedAtrule(node, token) {
        throw this.input.error('At-rule without name', token[2], token[3]);
    };

    Parser.prototype.precheckMissedSemicolon = function precheckMissedSemicolon(tokens) {
        // Hook for Safe Parser
        tokens;
    };

    Parser.prototype.checkMissedSemicolon = function checkMissedSemicolon(tokens) {
        var colon = this.colon(tokens);
        if (colon === false) return;

        var founded = 0;
        var token = void 0;
        for (var j = colon - 1; j >= 0; j--) {
            token = tokens[j];
            if (token[0] !== 'space') {
                founded += 1;
                if (founded === 2) break;
            }
        }
        throw this.input.error('Missed semicolon', token[2], token[3]);
    };

    return Parser;
}();

exports.default = Parser;
module.exports = exports['default'];



/***/ }),
/* 39 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _container = __webpack_require__(19);

var _container2 = _interopRequireDefault(_container);

var _warnOnce = __webpack_require__(3);

var _warnOnce2 = _interopRequireDefault(_warnOnce);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

/**
 * Represents a CSS file and contains all its parsed nodes.
 *
 * @extends Container
 *
 * @example
 * const root = postcss.parse('a{color:black} b{z-index:2}');
 * root.type         //=> 'root'
 * root.nodes.length //=> 2
 */
var Root = function (_Container) {
    _inherits(Root, _Container);

    function Root(defaults) {
        _classCallCheck(this, Root);

        var _this = _possibleConstructorReturn(this, _Container.call(this, defaults));

        _this.type = 'root';
        if (!_this.nodes) _this.nodes = [];
        return _this;
    }

    Root.prototype.removeChild = function removeChild(child) {
        child = this.index(child);

        if (child === 0 && this.nodes.length > 1) {
            this.nodes[1].raws.before = this.nodes[child].raws.before;
        }

        return _Container.prototype.removeChild.call(this, child);
    };

    Root.prototype.normalize = function normalize(child, sample, type) {
        var nodes = _Container.prototype.normalize.call(this, child);

        if (sample) {
            if (type === 'prepend') {
                if (this.nodes.length > 1) {
                    sample.raws.before = this.nodes[1].raws.before;
                } else {
                    delete sample.raws.before;
                }
            } else if (this.first !== sample) {
                for (var _iterator = nodes, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
                    var _ref;

                    if (_isArray) {
                        if (_i >= _iterator.length) break;
                        _ref = _iterator[_i++];
                    } else {
                        _i = _iterator.next();
                        if (_i.done) break;
                        _ref = _i.value;
                    }

                    var node = _ref;

                    node.raws.before = sample.raws.before;
                }
            }
        }

        return nodes;
    };

    /**
     * Returns a {@link Result} instance representing the root’s CSS.
     *
     * @param {processOptions} [opts] - options with only `to` and `map` keys
     *
     * @return {Result} result with current root’s CSS
     *
     * @example
     * const root1 = postcss.parse(css1, { from: 'a.css' });
     * const root2 = postcss.parse(css2, { from: 'b.css' });
     * root1.append(root2);
     * const result = root1.toResult({ to: 'all.css', map: true });
     */


    Root.prototype.toResult = function toResult() {
        var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

        var LazyResult = __webpack_require__(36);
        var Processor = __webpack_require__(118);

        var lazy = new LazyResult(new Processor(), this, opts);
        return lazy.stringify();
    };

    Root.prototype.remove = function remove(child) {
        (0, _warnOnce2.default)('Root#remove is deprecated. Use Root#removeChild');
        this.removeChild(child);
    };

    Root.prototype.prevMap = function prevMap() {
        (0, _warnOnce2.default)('Root#prevMap is deprecated. Use Root#source.input.map');
        return this.source.input.map;
    };

    /**
     * @memberof Root#
     * @member {object} raws - Information to generate byte-to-byte equal
     *                         node string as it was in the origin input.
     *
     * Every parser saves its own properties,
     * but the default CSS parser uses:
     *
     * * `after`: the space symbols after the last child to the end of file.
     * * `semicolon`: is the last child has an (optional) semicolon.
     *
     * @example
     * postcss.parse('a {}\n').raws //=> { after: '\n' }
     * postcss.parse('a {}').raws   //=> { after: '' }
     */

    return Root;
}(_container2.default);

exports.default = Root;
module.exports = exports['default'];



/***/ }),
/* 40 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
exports.default = stringify;

var _stringifier = __webpack_require__(22);

var _stringifier2 = _interopRequireDefault(_stringifier);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function stringify(node, builder) {
    var str = new _stringifier2.default(builder);
    str.stringify(node);
}
module.exports = exports['default'];



/***/ }),
/* 41 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
exports.default = tokenize;
var SINGLE_QUOTE = 39;
var DOUBLE_QUOTE = 34;
var BACKSLASH = 92;
var SLASH = 47;
var NEWLINE = 10;
var SPACE = 32;
var FEED = 12;
var TAB = 9;
var CR = 13;
var OPEN_SQUARE = 91;
var CLOSE_SQUARE = 93;
var OPEN_PARENTHESES = 40;
var CLOSE_PARENTHESES = 41;
var OPEN_CURLY = 123;
var CLOSE_CURLY = 125;
var SEMICOLON = 59;
var ASTERISK = 42;
var COLON = 58;
var AT = 64;

var RE_AT_END = /[ \n\t\r\f\{\(\)'"\\;/\[\]#]/g;
var RE_WORD_END = /[ \n\t\r\f\(\)\{\}:;@!'"\\\]\[#]|\/(?=\*)/g;
var RE_BAD_BRACKET = /.[\\\/\("'\n]/;

function tokenize(input) {
    var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

    var tokens = [];
    var css = input.css.valueOf();

    var ignore = options.ignoreErrors;

    var code = void 0,
        next = void 0,
        quote = void 0,
        lines = void 0,
        last = void 0,
        content = void 0,
        escape = void 0,
        nextLine = void 0,
        nextOffset = void 0,
        escaped = void 0,
        escapePos = void 0,
        prev = void 0,
        n = void 0;

    var length = css.length;
    var offset = -1;
    var line = 1;
    var pos = 0;

    function unclosed(what) {
        throw input.error('Unclosed ' + what, line, pos - offset);
    }

    while (pos < length) {
        code = css.charCodeAt(pos);

        if (code === NEWLINE || code === FEED || code === CR && css.charCodeAt(pos + 1) !== NEWLINE) {
            offset = pos;
            line += 1;
        }

        switch (code) {
            case NEWLINE:
            case SPACE:
            case TAB:
            case CR:
            case FEED:
                next = pos;
                do {
                    next += 1;
                    code = css.charCodeAt(next);
                    if (code === NEWLINE) {
                        offset = next;
                        line += 1;
                    }
                } while (code === SPACE || code === NEWLINE || code === TAB || code === CR || code === FEED);

                tokens.push(['space', css.slice(pos, next)]);
                pos = next - 1;
                break;

            case OPEN_SQUARE:
                tokens.push(['[', '[', line, pos - offset]);
                break;

            case CLOSE_SQUARE:
                tokens.push([']', ']', line, pos - offset]);
                break;

            case OPEN_CURLY:
                tokens.push(['{', '{', line, pos - offset]);
                break;

            case CLOSE_CURLY:
                tokens.push(['}', '}', line, pos - offset]);
                break;

            case COLON:
                tokens.push([':', ':', line, pos - offset]);
                break;

            case SEMICOLON:
                tokens.push([';', ';', line, pos - offset]);
                break;

            case OPEN_PARENTHESES:
                prev = tokens.length ? tokens[tokens.length - 1][1] : '';
                n = css.charCodeAt(pos + 1);
                if (prev === 'url' && n !== SINGLE_QUOTE && n !== DOUBLE_QUOTE && n !== SPACE && n !== NEWLINE && n !== TAB && n !== FEED && n !== CR) {
                    next = pos;
                    do {
                        escaped = false;
                        next = css.indexOf(')', next + 1);
                        if (next === -1) {
                            if (ignore) {
                                next = pos;
                                break;
                            } else {
                                unclosed('bracket');
                            }
                        }
                        escapePos = next;
                        while (css.charCodeAt(escapePos - 1) === BACKSLASH) {
                            escapePos -= 1;
                            escaped = !escaped;
                        }
                    } while (escaped);

                    tokens.push(['brackets', css.slice(pos, next + 1), line, pos - offset, line, next - offset]);
                    pos = next;
                } else {
                    next = css.indexOf(')', pos + 1);
                    content = css.slice(pos, next + 1);

                    if (next === -1 || RE_BAD_BRACKET.test(content)) {
                        tokens.push(['(', '(', line, pos - offset]);
                    } else {
                        tokens.push(['brackets', content, line, pos - offset, line, next - offset]);
                        pos = next;
                    }
                }

                break;

            case CLOSE_PARENTHESES:
                tokens.push([')', ')', line, pos - offset]);
                break;

            case SINGLE_QUOTE:
            case DOUBLE_QUOTE:
                quote = code === SINGLE_QUOTE ? '\'' : '"';
                next = pos;
                do {
                    escaped = false;
                    next = css.indexOf(quote, next + 1);
                    if (next === -1) {
                        if (ignore) {
                            next = pos + 1;
                            break;
                        } else {
                            unclosed('string');
                        }
                    }
                    escapePos = next;
                    while (css.charCodeAt(escapePos - 1) === BACKSLASH) {
                        escapePos -= 1;
                        escaped = !escaped;
                    }
                } while (escaped);

                content = css.slice(pos, next + 1);
                lines = content.split('\n');
                last = lines.length - 1;

                if (last > 0) {
                    nextLine = line + last;
                    nextOffset = next - lines[last].length;
                } else {
                    nextLine = line;
                    nextOffset = offset;
                }

                tokens.push(['string', css.slice(pos, next + 1), line, pos - offset, nextLine, next - nextOffset]);

                offset = nextOffset;
                line = nextLine;
                pos = next;
                break;

            case AT:
                RE_AT_END.lastIndex = pos + 1;
                RE_AT_END.test(css);
                if (RE_AT_END.lastIndex === 0) {
                    next = css.length - 1;
                } else {
                    next = RE_AT_END.lastIndex - 2;
                }
                tokens.push(['at-word', css.slice(pos, next + 1), line, pos - offset, line, next - offset]);
                pos = next;
                break;

            case BACKSLASH:
                next = pos;
                escape = true;
                while (css.charCodeAt(next + 1) === BACKSLASH) {
                    next += 1;
                    escape = !escape;
                }
                code = css.charCodeAt(next + 1);
                if (escape && code !== SLASH && code !== SPACE && code !== NEWLINE && code !== TAB && code !== CR && code !== FEED) {
                    next += 1;
                }
                tokens.push(['word', css.slice(pos, next + 1), line, pos - offset, line, next - offset]);
                pos = next;
                break;

            default:
                if (code === SLASH && css.charCodeAt(pos + 1) === ASTERISK) {
                    next = css.indexOf('*/', pos + 2) + 1;
                    if (next === 0) {
                        if (ignore) {
                            next = css.length;
                        } else {
                            unclosed('comment');
                        }
                    }

                    content = css.slice(pos, next + 1);
                    lines = content.split('\n');
                    last = lines.length - 1;

                    if (last > 0) {
                        nextLine = line + last;
                        nextOffset = next - lines[last].length;
                    } else {
                        nextLine = line;
                        nextOffset = offset;
                    }

                    tokens.push(['comment', content, line, pos - offset, nextLine, next - nextOffset]);

                    offset = nextOffset;
                    line = nextLine;
                    pos = next;
                } else {
                    RE_WORD_END.lastIndex = pos + 1;
                    RE_WORD_END.test(css);
                    if (RE_WORD_END.lastIndex === 0) {
                        next = css.length - 1;
                    } else {
                        next = RE_WORD_END.lastIndex - 2;
                    }

                    tokens.push(['word', css.slice(pos, next + 1), line, pos - offset, line, next - offset]);
                    pos = next;
                }

                break;
        }

        pos++;
    }

    return tokens;
}
module.exports = exports['default'];



/***/ }),
/* 42 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});

var _Node = __webpack_require__(43);

var _Node2 = _interopRequireDefault(_Node);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function Container(opts) {
  var _this = this;

  this.constructor(opts);

  this.nodes = opts.nodes;

  if (this.after === undefined) {
    this.after = this.nodes.length > 0 ? this.nodes[this.nodes.length - 1].after : '';
  }

  if (this.before === undefined) {
    this.before = this.nodes.length > 0 ? this.nodes[0].before : '';
  }

  if (this.sourceIndex === undefined) {
    this.sourceIndex = this.before.length;
  }

  this.nodes.forEach(function (node) {
    node.parent = _this; // eslint-disable-line no-param-reassign
  });
} /**
   * A node that contains other nodes and support traversing over them
   */

Container.prototype = Object.create(_Node2.default.prototype);
Container.constructor = _Node2.default;

/**
 * Iterate over descendant nodes of the node
 *
 * @param {RegExp|string} filter - Optional. Only nodes with node.type that
 *    satisfies the filter will be traversed over
 * @param {function} cb - callback to call on each node. Takes theese params:
 *    node - the node being processed, i - it's index, nodes - the array
 *    of all nodes
 *    If false is returned, the iteration breaks
 *
 * @return (boolean) false, if the iteration was broken
 */
Container.prototype.walk = function walk(filter, cb) {
  var hasFilter = typeof filter === 'string' || filter instanceof RegExp;
  var callback = hasFilter ? cb : filter;
  var filterReg = typeof filter === 'string' ? new RegExp(filter) : filter;

  for (var i = 0; i < this.nodes.length; i++) {
    var node = this.nodes[i];
    var filtered = hasFilter ? filterReg.test(node.type) : true;
    if (filtered && callback && callback(node, i, this.nodes) === false) {
      return false;
    }
    if (node.nodes && node.walk(filter, cb) === false) {
      return false;
    }
  }
  return true;
};

/**
 * Iterate over immediate children of the node
 *
 * @param {function} cb - callback to call on each node. Takes theese params:
 *    node - the node being processed, i - it's index, nodes - the array
 *    of all nodes
 *    If false is returned, the iteration breaks
 *
 * @return (boolean) false, if the iteration was broken
 */
Container.prototype.each = function each() {
  var cb = arguments.length <= 0 || arguments[0] === undefined ? function () {} : arguments[0];

  for (var i = 0; i < this.nodes.length; i++) {
    var node = this.nodes[i];
    if (cb(node, i, this.nodes) === false) {
      return false;
    }
  }
  return true;
};

exports.default = Container;

/***/ }),
/* 43 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});
/**
 * A very generic node. Pretty much any element of a media query
 */

function Node(opts) {
  this.after = opts.after;
  this.before = opts.before;
  this.type = opts.type;
  this.value = opts.value;
  this.sourceIndex = opts.sourceIndex;
}

exports.default = Node;

/***/ }),
/* 44 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _namespace = __webpack_require__(9);

var _namespace2 = _interopRequireDefault(_namespace);

var _types = __webpack_require__(0);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var Attribute = function (_Namespace) {
    _inherits(Attribute, _Namespace);

    function Attribute(opts) {
        _classCallCheck(this, Attribute);

        var _this = _possibleConstructorReturn(this, _Namespace.call(this, opts));

        _this.type = _types.ATTRIBUTE;
        _this.raws = {};
        return _this;
    }

    Attribute.prototype.toString = function toString() {
        var selector = [this.spaces.before, '[', this.ns, this.attribute];

        if (this.operator) {
            selector.push(this.operator);
        }
        if (this.value) {
            selector.push(this.value);
        }
        if (this.raws.insensitive) {
            selector.push(this.raws.insensitive);
        } else if (this.insensitive) {
            selector.push(' i');
        }
        selector.push(']');
        return selector.concat(this.spaces.after).join('');
    };

    return Attribute;
}(_namespace2.default);

exports.default = Attribute;
module.exports = exports['default'];

/***/ }),
/* 45 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _namespace = __webpack_require__(9);

var _namespace2 = _interopRequireDefault(_namespace);

var _types = __webpack_require__(0);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var ClassName = function (_Namespace) {
    _inherits(ClassName, _Namespace);

    function ClassName(opts) {
        _classCallCheck(this, ClassName);

        var _this = _possibleConstructorReturn(this, _Namespace.call(this, opts));

        _this.type = _types.CLASS;
        return _this;
    }

    ClassName.prototype.toString = function toString() {
        return [this.spaces.before, this.ns, String('.' + this.value), this.spaces.after].join('');
    };

    return ClassName;
}(_namespace2.default);

exports.default = ClassName;
module.exports = exports['default'];

/***/ }),
/* 46 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _node = __webpack_require__(6);

var _node2 = _interopRequireDefault(_node);

var _types = __webpack_require__(0);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var Combinator = function (_Node) {
    _inherits(Combinator, _Node);

    function Combinator(opts) {
        _classCallCheck(this, Combinator);

        var _this = _possibleConstructorReturn(this, _Node.call(this, opts));

        _this.type = _types.COMBINATOR;
        return _this;
    }

    return Combinator;
}(_node2.default);

exports.default = Combinator;
module.exports = exports['default'];

/***/ }),
/* 47 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _node = __webpack_require__(6);

var _node2 = _interopRequireDefault(_node);

var _types = __webpack_require__(0);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var Comment = function (_Node) {
    _inherits(Comment, _Node);

    function Comment(opts) {
        _classCallCheck(this, Comment);

        var _this = _possibleConstructorReturn(this, _Node.call(this, opts));

        _this.type = _types.COMMENT;
        return _this;
    }

    return Comment;
}(_node2.default);

exports.default = Comment;
module.exports = exports['default'];

/***/ }),
/* 48 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _namespace = __webpack_require__(9);

var _namespace2 = _interopRequireDefault(_namespace);

var _types = __webpack_require__(0);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var ID = function (_Namespace) {
    _inherits(ID, _Namespace);

    function ID(opts) {
        _classCallCheck(this, ID);

        var _this = _possibleConstructorReturn(this, _Namespace.call(this, opts));

        _this.type = _types.ID;
        return _this;
    }

    ID.prototype.toString = function toString() {
        return [this.spaces.before, this.ns, String('#' + this.value), this.spaces.after].join('');
    };

    return ID;
}(_namespace2.default);

exports.default = ID;
module.exports = exports['default'];

/***/ }),
/* 49 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _node = __webpack_require__(6);

var _node2 = _interopRequireDefault(_node);

var _types = __webpack_require__(0);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var Nesting = function (_Node) {
    _inherits(Nesting, _Node);

    function Nesting(opts) {
        _classCallCheck(this, Nesting);

        var _this = _possibleConstructorReturn(this, _Node.call(this, opts));

        _this.type = _types.NESTING;
        _this.value = '&';
        return _this;
    }

    return Nesting;
}(_node2.default);

exports.default = Nesting;
module.exports = exports['default'];

/***/ }),
/* 50 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _container = __webpack_require__(23);

var _container2 = _interopRequireDefault(_container);

var _types = __webpack_require__(0);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var Pseudo = function (_Container) {
    _inherits(Pseudo, _Container);

    function Pseudo(opts) {
        _classCallCheck(this, Pseudo);

        var _this = _possibleConstructorReturn(this, _Container.call(this, opts));

        _this.type = _types.PSEUDO;
        return _this;
    }

    Pseudo.prototype.toString = function toString() {
        var params = this.length ? '(' + this.map(String).join(',') + ')' : '';
        return [this.spaces.before, String(this.value), params, this.spaces.after].join('');
    };

    return Pseudo;
}(_container2.default);

exports.default = Pseudo;
module.exports = exports['default'];

/***/ }),
/* 51 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _container = __webpack_require__(23);

var _container2 = _interopRequireDefault(_container);

var _types = __webpack_require__(0);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var Root = function (_Container) {
    _inherits(Root, _Container);

    function Root(opts) {
        _classCallCheck(this, Root);

        var _this = _possibleConstructorReturn(this, _Container.call(this, opts));

        _this.type = _types.ROOT;
        return _this;
    }

    Root.prototype.toString = function toString() {
        var str = this.reduce(function (memo, selector) {
            var sel = String(selector);
            return sel ? memo + sel + ',' : '';
        }, '').slice(0, -1);
        return this.trailingComma ? str + ',' : str;
    };

    return Root;
}(_container2.default);

exports.default = Root;
module.exports = exports['default'];

/***/ }),
/* 52 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _container = __webpack_require__(23);

var _container2 = _interopRequireDefault(_container);

var _types = __webpack_require__(0);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var Selector = function (_Container) {
    _inherits(Selector, _Container);

    function Selector(opts) {
        _classCallCheck(this, Selector);

        var _this = _possibleConstructorReturn(this, _Container.call(this, opts));

        _this.type = _types.SELECTOR;
        return _this;
    }

    return Selector;
}(_container2.default);

exports.default = Selector;
module.exports = exports['default'];

/***/ }),
/* 53 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _node = __webpack_require__(6);

var _node2 = _interopRequireDefault(_node);

var _types = __webpack_require__(0);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var String = function (_Node) {
    _inherits(String, _Node);

    function String(opts) {
        _classCallCheck(this, String);

        var _this = _possibleConstructorReturn(this, _Node.call(this, opts));

        _this.type = _types.STRING;
        return _this;
    }

    return String;
}(_node2.default);

exports.default = String;
module.exports = exports['default'];

/***/ }),
/* 54 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _namespace = __webpack_require__(9);

var _namespace2 = _interopRequireDefault(_namespace);

var _types = __webpack_require__(0);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var Tag = function (_Namespace) {
    _inherits(Tag, _Namespace);

    function Tag(opts) {
        _classCallCheck(this, Tag);

        var _this = _possibleConstructorReturn(this, _Namespace.call(this, opts));

        _this.type = _types.TAG;
        return _this;
    }

    return Tag;
}(_namespace2.default);

exports.default = Tag;
module.exports = exports['default'];

/***/ }),
/* 55 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _namespace = __webpack_require__(9);

var _namespace2 = _interopRequireDefault(_namespace);

var _types = __webpack_require__(0);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var Universal = function (_Namespace) {
    _inherits(Universal, _Namespace);

    function Universal(opts) {
        _classCallCheck(this, Universal);

        var _this = _possibleConstructorReturn(this, _Namespace.call(this, opts));

        _this.type = _types.UNIVERSAL;
        _this.value = '*';
        return _this;
    }

    return Universal;
}(_namespace2.default);

exports.default = Universal;
module.exports = exports['default'];

/***/ }),
/* 56 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


const Container = __webpack_require__(1);

class AtWord extends Container {
  constructor (opts) {
    super(opts);
    this.type = 'atword';
  }

  toString () {
    let quote = this.quoted ? this.raws.quote : '';
    return [
      this.raws.before,
      '@',
      // we can't use String() here because it'll try using itself
      // as the constructor
      String.prototype.toString.call(this.value),
      this.raws.after
    ].join('');
  }
}

Container.registerWalker(AtWord);

module.exports = AtWord;


/***/ }),
/* 57 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


const Container = __webpack_require__(1);
const Node = __webpack_require__(4);

class Colon extends Node {
  constructor (opts) {
    super(opts);
    this.type = 'colon';
  }
}

Container.registerWalker(Colon);

module.exports = Colon;


/***/ }),
/* 58 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


const Container = __webpack_require__(1);
const Node = __webpack_require__(4);

class Comma extends Node {
  constructor (opts) {
    super(opts);
    this.type = 'comma';
  }
}

Container.registerWalker(Comma);

module.exports = Comma;


/***/ }),
/* 59 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


const Container = __webpack_require__(1);
const Node = __webpack_require__(4);

class Comment extends Node {
  constructor (opts) {
    super(opts);
    this.type = 'comment';
  }

  toString () {
    return [
      this.raws.before,
      '/*',
      String(this.value),
      '*/',
      this.raws.after
    ].join('');
  }
}

Container.registerWalker(Comment);

module.exports = Comment;


/***/ }),
/* 60 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


const Container = __webpack_require__(1);

class FunctionNode extends Container {
  constructor (opts) {
    super(opts);
    this.type = 'func';
    // start off at -1 so we know there haven't been any parens added
    this.unbalanced = -1;
  }
}

Container.registerWalker(FunctionNode);

module.exports = FunctionNode;


/***/ }),
/* 61 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


const Container = __webpack_require__(1);
const Node = __webpack_require__(4);

class NumberNode extends Node {
  constructor (opts) {
    super(opts);
    this.type = 'number';
    this.unit = opts.unit || '';
  }

  toString () {
    return [
      this.raws.before,
      String(this.value),
      this.unit,
      this.raws.after
    ].join('');
  }
}

Container.registerWalker(NumberNode);

module.exports = NumberNode;


/***/ }),
/* 62 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


const Container = __webpack_require__(1);
const Node = __webpack_require__(4);

class Operator extends Node {
  constructor (opts) {
    super(opts);
    this.type = 'operator';
  }
}

Container.registerWalker(Operator);

module.exports = Operator;


/***/ }),
/* 63 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


const Container = __webpack_require__(1);
const Node = __webpack_require__(4);

class Parenthesis extends Node {
  constructor (opts) {
    super(opts);
    this.type = 'paren';
    this.parenType = '';
  }
}

Container.registerWalker(Parenthesis);

module.exports = Parenthesis;


/***/ }),
/* 64 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


const Container = __webpack_require__(1);
const Node = __webpack_require__(4);

class StringNode extends Node {
  constructor (opts) {
    super(opts);
    this.type = 'string';
  }

  toString () {
    let quote = this.quoted ? this.raws.quote : '';
    return [
      this.raws.before,
      quote,
      // we can't use String() here because it'll try using itself
      // as the constructor
      this.value + '',
      quote,
      this.raws.after
    ].join('');
  }
}

Container.registerWalker(StringNode);

module.exports = StringNode;


/***/ }),
/* 65 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


const Container = __webpack_require__(1);

module.exports = class Value extends Container {
  constructor (opts) {
    super(opts);
    this.type = 'value';
    this.unbalanced = 0;
  }
};


/***/ }),
/* 66 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


const Container = __webpack_require__(1);
const Node = __webpack_require__(4);

class Word extends Node {
  constructor (opts) {
    super(opts);
    this.type = 'word';
  }
}

Container.registerWalker(Word);

module.exports = Word;


/***/ }),
/* 67 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _supportsColor = __webpack_require__(78);

var _supportsColor2 = _interopRequireDefault(_supportsColor);

var _chalk = __webpack_require__(11);

var _chalk2 = _interopRequireDefault(_chalk);

var _terminalHighlight = __webpack_require__(143);

var _terminalHighlight2 = _interopRequireDefault(_terminalHighlight);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

/**
 * The CSS parser throws this error for broken CSS.
 *
 * Custom parsers can throw this error for broken custom syntax using
 * the {@link Node#error} method.
 *
 * PostCSS will use the input source map to detect the original error location.
 * If you wrote a Sass file, compiled it to CSS and then parsed it with PostCSS,
 * PostCSS will show the original position in the Sass file.
 *
 * If you need the position in the PostCSS input
 * (e.g., to debug the previous compiler), use `error.input.file`.
 *
 * @example
 * // Catching and checking syntax error
 * try {
 *   postcss.parse('a{')
 * } catch (error) {
 *   if ( error.name === 'CssSyntaxError' ) {
 *     error //=> CssSyntaxError
 *   }
 * }
 *
 * @example
 * // Raising error from plugin
 * throw node.error('Unknown variable', { plugin: 'postcss-vars' });
 */
var CssSyntaxError = function () {

    /**
     * @param {string} message  - error message
     * @param {number} [line]   - source line of the error
     * @param {number} [column] - source column of the error
     * @param {string} [source] - source code of the broken file
     * @param {string} [file]   - absolute path to the broken file
     * @param {string} [plugin] - PostCSS plugin name, if error came from plugin
     */
    function CssSyntaxError(message, line, column, source, file, plugin) {
        _classCallCheck(this, CssSyntaxError);

        /**
         * @member {string} - Always equal to `'CssSyntaxError'`. You should
         *                    always check error type
         *                    by `error.name === 'CssSyntaxError'` instead of
         *                    `error instanceof CssSyntaxError`, because
         *                    npm could have several PostCSS versions.
         *
         * @example
         * if ( error.name === 'CssSyntaxError' ) {
         *   error //=> CssSyntaxError
         * }
         */
        this.name = 'CssSyntaxError';
        /**
         * @member {string} - Error message.
         *
         * @example
         * error.message //=> 'Unclosed block'
         */
        this.reason = message;

        if (file) {
            /**
             * @member {string} - Absolute path to the broken file.
             *
             * @example
             * error.file       //=> 'a.sass'
             * error.input.file //=> 'a.css'
             */
            this.file = file;
        }
        if (source) {
            /**
             * @member {string} - Source code of the broken file.
             *
             * @example
             * error.source       //=> 'a { b {} }'
             * error.input.column //=> 'a b { }'
             */
            this.source = source;
        }
        if (plugin) {
            /**
             * @member {string} - Plugin name, if error came from plugin.
             *
             * @example
             * error.plugin //=> 'postcss-vars'
             */
            this.plugin = plugin;
        }
        if (typeof line !== 'undefined' && typeof column !== 'undefined') {
            /**
             * @member {number} - Source line of the error.
             *
             * @example
             * error.line       //=> 2
             * error.input.line //=> 4
             */
            this.line = line;
            /**
             * @member {number} - Source column of the error.
             *
             * @example
             * error.column       //=> 1
             * error.input.column //=> 4
             */
            this.column = column;
        }

        this.setMessage();

        if (Error.captureStackTrace) {
            Error.captureStackTrace(this, CssSyntaxError);
        }
    }

    CssSyntaxError.prototype.setMessage = function setMessage() {
        /**
         * @member {string} - Full error text in the GNU error format
         *                    with plugin, file, line and column.
         *
         * @example
         * error.message //=> 'a.css:1:1: Unclosed block'
         */
        this.message = this.plugin ? this.plugin + ': ' : '';
        this.message += this.file ? this.file : '<css input>';
        if (typeof this.line !== 'undefined') {
            this.message += ':' + this.line + ':' + this.column;
        }
        this.message += ': ' + this.reason;
    };

    /**
     * Returns a few lines of CSS source that caused the error.
     *
     * If the CSS has an input source map without `sourceContent`,
     * this method will return an empty string.
     *
     * @param {boolean} [color] whether arrow will be colored red by terminal
     *                          color codes. By default, PostCSS will detect
     *                          color support by `process.stdout.isTTY`
     *                          and `process.env.NODE_DISABLE_COLORS`.
     *
     * @example
     * error.showSourceCode() //=> "  4 | }
     *                        //      5 | a {
     *                        //    > 6 |   bad
     *                        //        |   ^
     *                        //      7 | }
     *                        //      8 | b {"
     *
     * @return {string} few lines of CSS source that caused the error
     */


    CssSyntaxError.prototype.showSourceCode = function showSourceCode(color) {
        var _this = this;

        if (!this.source) return '';

        var css = this.source;
        if (typeof color === 'undefined') color = _supportsColor2.default;
        if (color) css = (0, _terminalHighlight2.default)(css);

        var lines = css.split(/\r?\n/);
        var start = Math.max(this.line - 3, 0);
        var end = Math.min(this.line + 2, lines.length);

        var maxWidth = String(end).length;
        var colors = new _chalk2.default.constructor({ enabled: true });

        function mark(text) {
            if (color) {
                return colors.red.bold(text);
            } else {
                return text;
            }
        }
        function aside(text) {
            if (color) {
                return colors.gray(text);
            } else {
                return text;
            }
        }

        return lines.slice(start, end).map(function (line, index) {
            var number = start + 1 + index;
            var gutter = ' ' + (' ' + number).slice(-maxWidth) + ' | ';
            if (number === _this.line) {
                var spacing = aside(gutter.replace(/\d/g, ' ')) + line.slice(0, _this.column - 1).replace(/[^\t]/g, ' ');
                return mark('>') + aside(gutter) + line + '\n ' + spacing + mark('^');
            } else {
                return ' ' + aside(gutter) + line;
            }
        }).join('\n');
    };

    /**
     * Returns error position, message and source code of the broken part.
     *
     * @example
     * error.toString() //=> "CssSyntaxError: app.css:1:1: Unclosed block
     *                  //    > 1 | a {
     *                  //        | ^"
     *
     * @return {string} error position, message and source code
     */


    CssSyntaxError.prototype.toString = function toString() {
        var code = this.showSourceCode();
        if (code) {
            code = '\n\n' + code + '\n';
        }
        return this.name + ': ' + this.message + code;
    };

    /**
     * @memberof CssSyntaxError#
     * @member {Input} input - Input object with PostCSS internal information
     *                         about input file. If input has source map
     *                         from previous tool, PostCSS will use origin
     *                         (for example, Sass) source. You can use this
     *                         object to get PostCSS input source.
     *
     * @example
     * error.input.file //=> 'a.css'
     * error.file       //=> 'a.sass'
     */

    return CssSyntaxError;
}();

exports.default = CssSyntaxError;
module.exports = exports['default'];



/***/ }),
/* 68 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _node = __webpack_require__(27);

var _node2 = _interopRequireDefault(_node);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

/**
 * Represents a CSS declaration.
 *
 * @extends Node
 *
 * @example
 * const root = postcss.parse('a { color: black }');
 * const decl = root.first.first;
 * decl.type       //=> 'decl'
 * decl.toString() //=> ' color: black'
 */
var Declaration = function (_Node) {
  _inherits(Declaration, _Node);

  function Declaration(defaults) {
    _classCallCheck(this, Declaration);

    var _this = _possibleConstructorReturn(this, _Node.call(this, defaults));

    _this.type = 'decl';
    return _this;
  }

  /**
   * @memberof Declaration#
   * @member {string} prop - the declaration’s property name
   *
   * @example
   * const root = postcss.parse('a { color: black }');
   * const decl = root.first.first;
   * decl.prop //=> 'color'
   */

  /**
   * @memberof Declaration#
   * @member {string} value - the declaration’s value
   *
   * @example
   * const root = postcss.parse('a { color: black }');
   * const decl = root.first.first;
   * decl.value //=> 'black'
   */

  /**
   * @memberof Declaration#
   * @member {boolean} important - `true` if the declaration
   *                               has an !important annotation.
   *
   * @example
   * const root = postcss.parse('a { color: black !important; color: red }');
   * root.first.first.important //=> true
   * root.first.last.important  //=> undefined
   */

  /**
   * @memberof Declaration#
   * @member {object} raws - Information to generate byte-to-byte equal
   *                         node string as it was in the origin input.
   *
   * Every parser saves its own properties,
   * but the default CSS parser uses:
   *
   * * `before`: the space symbols before the node. It also stores `*`
   *   and `_` symbols before the declaration (IE hack).
   * * `between`: the symbols between the property and value
   *   for declarations.
   * * `important`: the content of the important statement,
   *   if it is not just `!important`.
   *
   * PostCSS cleans declaration from comments and extra spaces,
   * but it stores origin content in raws properties.
   * As such, if you don’t change a declaration’s value,
   * PostCSS will use the raw value with comments.
   *
   * @example
   * const root = postcss.parse('a {\n  color:black\n}')
   * root.first.first.raws //=> { before: '\n  ', between: ':' }
   */

  return Declaration;
}(_node2.default);

exports.default = Declaration;
module.exports = exports['default'];



/***/ }),
/* 69 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

var _mapGenerator = __webpack_require__(139);

var _mapGenerator2 = _interopRequireDefault(_mapGenerator);

var _stringify2 = __webpack_require__(73);

var _stringify3 = _interopRequireDefault(_stringify2);

var _result = __webpack_require__(142);

var _result2 = _interopRequireDefault(_result);

var _parse = __webpack_require__(70);

var _parse2 = _interopRequireDefault(_parse);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function isPromise(obj) {
    return (typeof obj === 'undefined' ? 'undefined' : _typeof(obj)) === 'object' && typeof obj.then === 'function';
}

/**
 * A Promise proxy for the result of PostCSS transformations.
 *
 * A `LazyResult` instance is returned by {@link Processor#process}.
 *
 * @example
 * const lazy = postcss([cssnext]).process(css);
 */

var LazyResult = function () {
    function LazyResult(processor, css, opts) {
        _classCallCheck(this, LazyResult);

        this.stringified = false;
        this.processed = false;

        var root = void 0;
        if ((typeof css === 'undefined' ? 'undefined' : _typeof(css)) === 'object' && css.type === 'root') {
            root = css;
        } else if (css instanceof LazyResult || css instanceof _result2.default) {
            root = css.root;
            if (css.map) {
                if (typeof opts.map === 'undefined') opts.map = {};
                if (!opts.map.inline) opts.map.inline = false;
                opts.map.prev = css.map;
            }
        } else {
            var parser = _parse2.default;
            if (opts.syntax) parser = opts.syntax.parse;
            if (opts.parser) parser = opts.parser;
            if (parser.parse) parser = parser.parse;

            try {
                root = parser(css, opts);
            } catch (error) {
                this.error = error;
            }
        }

        this.result = new _result2.default(processor, root, opts);
    }

    /**
     * Returns a {@link Processor} instance, which will be used
     * for CSS transformations.
     * @type {Processor}
     */


    /**
     * Processes input CSS through synchronous plugins
     * and calls {@link Result#warnings()}.
     *
     * @return {Warning[]} warnings from plugins
     */
    LazyResult.prototype.warnings = function warnings() {
        return this.sync().warnings();
    };

    /**
     * Alias for the {@link LazyResult#css} property.
     *
     * @example
     * lazy + '' === lazy.css;
     *
     * @return {string} output CSS
     */


    LazyResult.prototype.toString = function toString() {
        return this.css;
    };

    /**
     * Processes input CSS through synchronous and asynchronous plugins
     * and calls `onFulfilled` with a Result instance. If a plugin throws
     * an error, the `onRejected` callback will be executed.
     *
     * It implements standard Promise API.
     *
     * @param {onFulfilled} onFulfilled - callback will be executed
     *                                    when all plugins will finish work
     * @param {onRejected}  onRejected  - callback will be executed on any error
     *
     * @return {Promise} Promise API to make queue
     *
     * @example
     * postcss([cssnext]).process(css).then(result => {
     *   console.log(result.css);
     * });
     */


    LazyResult.prototype.then = function then(onFulfilled, onRejected) {
        return this.async().then(onFulfilled, onRejected);
    };

    /**
     * Processes input CSS through synchronous and asynchronous plugins
     * and calls onRejected for each error thrown in any plugin.
     *
     * It implements standard Promise API.
     *
     * @param {onRejected} onRejected - callback will be executed on any error
     *
     * @return {Promise} Promise API to make queue
     *
     * @example
     * postcss([cssnext]).process(css).then(result => {
     *   console.log(result.css);
     * }).catch(error => {
     *   console.error(error);
     * });
     */


    LazyResult.prototype.catch = function _catch(onRejected) {
        return this.async().catch(onRejected);
    };

    LazyResult.prototype.handleError = function handleError(error, plugin) {
        try {
            this.error = error;
            if (error.name === 'CssSyntaxError' && !error.plugin) {
                error.plugin = plugin.postcssPlugin;
                error.setMessage();
            } else if (plugin.postcssVersion) {
                var pluginName = plugin.postcssPlugin;
                var pluginVer = plugin.postcssVersion;
                var runtimeVer = this.result.processor.version;
                var a = pluginVer.split('.');
                var b = runtimeVer.split('.');

                if (a[0] !== b[0] || parseInt(a[1]) > parseInt(b[1])) {
                    console.error('Your current PostCSS version ' + 'is ' + runtimeVer + ', but ' + pluginName + ' ' + 'uses ' + pluginVer + '. Perhaps this is ' + 'the source of the error below.');
                }
            }
        } catch (err) {
            if (console && console.error) console.error(err);
        }
    };

    LazyResult.prototype.asyncTick = function asyncTick(resolve, reject) {
        var _this = this;

        if (this.plugin >= this.processor.plugins.length) {
            this.processed = true;
            return resolve();
        }

        try {
            var plugin = this.processor.plugins[this.plugin];
            var promise = this.run(plugin);
            this.plugin += 1;

            if (isPromise(promise)) {
                promise.then(function () {
                    _this.asyncTick(resolve, reject);
                }).catch(function (error) {
                    _this.handleError(error, plugin);
                    _this.processed = true;
                    reject(error);
                });
            } else {
                this.asyncTick(resolve, reject);
            }
        } catch (error) {
            this.processed = true;
            reject(error);
        }
    };

    LazyResult.prototype.async = function async() {
        var _this2 = this;

        if (this.processed) {
            return new Promise(function (resolve, reject) {
                if (_this2.error) {
                    reject(_this2.error);
                } else {
                    resolve(_this2.stringify());
                }
            });
        }
        if (this.processing) {
            return this.processing;
        }

        this.processing = new Promise(function (resolve, reject) {
            if (_this2.error) return reject(_this2.error);
            _this2.plugin = 0;
            _this2.asyncTick(resolve, reject);
        }).then(function () {
            _this2.processed = true;
            return _this2.stringify();
        });

        return this.processing;
    };

    LazyResult.prototype.sync = function sync() {
        if (this.processed) return this.result;
        this.processed = true;

        if (this.processing) {
            throw new Error('Use process(css).then(cb) to work with async plugins');
        }

        if (this.error) throw this.error;

        for (var _iterator = this.result.processor.plugins, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
            var _ref;

            if (_isArray) {
                if (_i >= _iterator.length) break;
                _ref = _iterator[_i++];
            } else {
                _i = _iterator.next();
                if (_i.done) break;
                _ref = _i.value;
            }

            var plugin = _ref;

            var promise = this.run(plugin);
            if (isPromise(promise)) {
                throw new Error('Use process(css).then(cb) to work with async plugins');
            }
        }

        return this.result;
    };

    LazyResult.prototype.run = function run(plugin) {
        this.result.lastPlugin = plugin;

        try {
            return plugin(this.result.root, this.result);
        } catch (error) {
            this.handleError(error, plugin);
            throw error;
        }
    };

    LazyResult.prototype.stringify = function stringify() {
        if (this.stringified) return this.result;
        this.stringified = true;

        this.sync();

        var opts = this.result.opts;
        var str = _stringify3.default;
        if (opts.syntax) str = opts.syntax.stringify;
        if (opts.stringifier) str = opts.stringifier;
        if (str.stringify) str = str.stringify;

        var map = new _mapGenerator2.default(str, this.result.root, this.result.opts);
        var data = map.generate();
        this.result.css = data[0];
        this.result.map = data[1];

        return this.result;
    };

    _createClass(LazyResult, [{
        key: 'processor',
        get: function get() {
            return this.result.processor;
        }

        /**
         * Options from the {@link Processor#process} call.
         * @type {processOptions}
         */

    }, {
        key: 'opts',
        get: function get() {
            return this.result.opts;
        }

        /**
         * Processes input CSS through synchronous plugins, converts `Root`
         * to a CSS string and returns {@link Result#css}.
         *
         * This property will only work with synchronous plugins.
         * If the processor contains any asynchronous plugins
         * it will throw an error. This is why this method is only
         * for debug purpose, you should always use {@link LazyResult#then}.
         *
         * @type {string}
         * @see Result#css
         */

    }, {
        key: 'css',
        get: function get() {
            return this.stringify().css;
        }

        /**
         * An alias for the `css` property. Use it with syntaxes
         * that generate non-CSS output.
         *
         * This property will only work with synchronous plugins.
         * If the processor contains any asynchronous plugins
         * it will throw an error. This is why this method is only
         * for debug purpose, you should always use {@link LazyResult#then}.
         *
         * @type {string}
         * @see Result#content
         */

    }, {
        key: 'content',
        get: function get() {
            return this.stringify().content;
        }

        /**
         * Processes input CSS through synchronous plugins
         * and returns {@link Result#map}.
         *
         * This property will only work with synchronous plugins.
         * If the processor contains any asynchronous plugins
         * it will throw an error. This is why this method is only
         * for debug purpose, you should always use {@link LazyResult#then}.
         *
         * @type {SourceMapGenerator}
         * @see Result#map
         */

    }, {
        key: 'map',
        get: function get() {
            return this.stringify().map;
        }

        /**
         * Processes input CSS through synchronous plugins
         * and returns {@link Result#root}.
         *
         * This property will only work with synchronous plugins. If the processor
         * contains any asynchronous plugins it will throw an error.
         *
         * This is why this method is only for debug purpose,
         * you should always use {@link LazyResult#then}.
         *
         * @type {Root}
         * @see Result#root
         */

    }, {
        key: 'root',
        get: function get() {
            return this.sync().root;
        }

        /**
         * Processes input CSS through synchronous plugins
         * and returns {@link Result#messages}.
         *
         * This property will only work with synchronous plugins. If the processor
         * contains any asynchronous plugins it will throw an error.
         *
         * This is why this method is only for debug purpose,
         * you should always use {@link LazyResult#then}.
         *
         * @type {Message[]}
         * @see Result#messages
         */

    }, {
        key: 'messages',
        get: function get() {
            return this.sync().messages;
        }
    }]);

    return LazyResult;
}();

exports.default = LazyResult;

/**
 * @callback onFulfilled
 * @param {Result} result
 */

/**
 * @callback onRejected
 * @param {Error} error
 */

module.exports = exports['default'];



/***/ }),
/* 70 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
exports.default = parse;

var _parser = __webpack_require__(71);

var _parser2 = _interopRequireDefault(_parser);

var _input = __webpack_require__(26);

var _input2 = _interopRequireDefault(_input);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function parse(css, opts) {
    if (opts && opts.safe) {
        throw new Error('Option safe was removed. ' + 'Use parser: require("postcss-safe-parser")');
    }

    var input = new _input2.default(css, opts);
    var parser = new _parser2.default(input);
    try {
        parser.parse();
    } catch (e) {
        if (e.name === 'CssSyntaxError' && opts && opts.from) {
            if (/\.scss$/i.test(opts.from)) {
                e.message += '\nYou tried to parse SCSS with ' + 'the standard CSS parser; ' + 'try again with the postcss-scss parser';
            } else if (/\.sass/i.test(opts.from)) {
                e.message += '\nYou tried to parse Sass with ' + 'the standard CSS parser; ' + 'try again with the postcss-sass parser';
            } else if (/\.less$/i.test(opts.from)) {
                e.message += '\nYou tried to parse Less with ' + 'the standard CSS parser; ' + 'try again with the postcss-less parser';
            }
        }
        throw e;
    }

    return parser.root;
}
module.exports = exports['default'];



/***/ }),
/* 71 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _declaration = __webpack_require__(68);

var _declaration2 = _interopRequireDefault(_declaration);

var _tokenize = __webpack_require__(74);

var _tokenize2 = _interopRequireDefault(_tokenize);

var _comment = __webpack_require__(25);

var _comment2 = _interopRequireDefault(_comment);

var _atRule = __webpack_require__(24);

var _atRule2 = _interopRequireDefault(_atRule);

var _root = __webpack_require__(72);

var _root2 = _interopRequireDefault(_root);

var _rule = __webpack_require__(28);

var _rule2 = _interopRequireDefault(_rule);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var Parser = function () {
    function Parser(input) {
        _classCallCheck(this, Parser);

        this.input = input;

        this.root = new _root2.default();
        this.current = this.root;
        this.spaces = '';
        this.semicolon = false;

        this.createTokenizer();
        this.root.source = { input: input, start: { line: 1, column: 1 } };
    }

    Parser.prototype.createTokenizer = function createTokenizer() {
        this.tokenizer = (0, _tokenize2.default)(this.input);
    };

    Parser.prototype.parse = function parse() {
        var token = void 0;
        while (!this.tokenizer.endOfFile()) {
            token = this.tokenizer.nextToken();

            switch (token[0]) {

                case 'space':
                    this.spaces += token[1];
                    break;

                case ';':
                    this.freeSemicolon(token);
                    break;

                case '}':
                    this.end(token);
                    break;

                case 'comment':
                    this.comment(token);
                    break;

                case 'at-word':
                    this.atrule(token);
                    break;

                case '{':
                    this.emptyRule(token);
                    break;

                default:
                    this.other(token);
                    break;
            }
        }
        this.endFile();
    };

    Parser.prototype.comment = function comment(token) {
        var node = new _comment2.default();
        this.init(node, token[2], token[3]);
        node.source.end = { line: token[4], column: token[5] };

        var text = token[1].slice(2, -2);
        if (/^\s*$/.test(text)) {
            node.text = '';
            node.raws.left = text;
            node.raws.right = '';
        } else {
            var match = text.match(/^(\s*)([^]*[^\s])(\s*)$/);
            node.text = match[2];
            node.raws.left = match[1];
            node.raws.right = match[3];
        }
    };

    Parser.prototype.emptyRule = function emptyRule(token) {
        var node = new _rule2.default();
        this.init(node, token[2], token[3]);
        node.selector = '';
        node.raws.between = '';
        this.current = node;
    };

    Parser.prototype.other = function other(start) {
        var end = false;
        var type = null;
        var colon = false;
        var bracket = null;
        var brackets = [];

        var tokens = [];
        var token = start;
        while (token) {
            type = token[0];
            tokens.push(token);

            if (type === '(' || type === '[') {
                if (!bracket) bracket = token;
                brackets.push(type === '(' ? ')' : ']');
            } else if (brackets.length === 0) {
                if (type === ';') {
                    if (colon) {
                        this.decl(tokens);
                        return;
                    } else {
                        break;
                    }
                } else if (type === '{') {
                    this.rule(tokens);
                    return;
                } else if (type === '}') {
                    this.tokenizer.back(tokens.pop());
                    end = true;
                    break;
                } else if (type === ':') {
                    colon = true;
                }
            } else if (type === brackets[brackets.length - 1]) {
                brackets.pop();
                if (brackets.length === 0) bracket = null;
            }

            token = this.tokenizer.nextToken();
        }

        if (this.tokenizer.endOfFile()) end = true;
        if (brackets.length > 0) this.unclosedBracket(bracket);

        if (end && colon) {
            while (tokens.length) {
                token = tokens[tokens.length - 1][0];
                if (token !== 'space' && token !== 'comment') break;
                this.tokenizer.back(tokens.pop());
            }
            this.decl(tokens);
            return;
        } else {
            this.unknownWord(tokens);
        }
    };

    Parser.prototype.rule = function rule(tokens) {
        tokens.pop();

        var node = new _rule2.default();
        this.init(node, tokens[0][2], tokens[0][3]);

        node.raws.between = this.spacesAndCommentsFromEnd(tokens);
        this.raw(node, 'selector', tokens);
        this.current = node;
    };

    Parser.prototype.decl = function decl(tokens) {
        var node = new _declaration2.default();
        this.init(node);

        var last = tokens[tokens.length - 1];
        if (last[0] === ';') {
            this.semicolon = true;
            tokens.pop();
        }
        if (last[4]) {
            node.source.end = { line: last[4], column: last[5] };
        } else {
            node.source.end = { line: last[2], column: last[3] };
        }

        while (tokens[0][0] !== 'word') {
            if (tokens.length === 1) this.unknownWord(tokens);
            node.raws.before += tokens.shift()[1];
        }
        node.source.start = { line: tokens[0][2], column: tokens[0][3] };

        node.prop = '';
        while (tokens.length) {
            var type = tokens[0][0];
            if (type === ':' || type === 'space' || type === 'comment') {
                break;
            }
            node.prop += tokens.shift()[1];
        }

        node.raws.between = '';

        var token = void 0;
        while (tokens.length) {
            token = tokens.shift();

            if (token[0] === ':') {
                node.raws.between += token[1];
                break;
            } else {
                node.raws.between += token[1];
            }
        }

        if (node.prop[0] === '_' || node.prop[0] === '*') {
            node.raws.before += node.prop[0];
            node.prop = node.prop.slice(1);
        }
        node.raws.between += this.spacesAndCommentsFromStart(tokens);
        this.precheckMissedSemicolon(tokens);

        for (var i = tokens.length - 1; i > 0; i--) {
            token = tokens[i];
            if (token[1] === '!important') {
                node.important = true;
                var string = this.stringFrom(tokens, i);
                string = this.spacesFromEnd(tokens) + string;
                if (string !== ' !important') node.raws.important = string;
                break;
            } else if (token[1] === 'important') {
                var cache = tokens.slice(0);
                var str = '';
                for (var j = i; j > 0; j--) {
                    var _type = cache[j][0];
                    if (str.trim().indexOf('!') === 0 && _type !== 'space') {
                        break;
                    }
                    str = cache.pop()[1] + str;
                }
                if (str.trim().indexOf('!') === 0) {
                    node.important = true;
                    node.raws.important = str;
                    tokens = cache;
                }
            }

            if (token[0] !== 'space' && token[0] !== 'comment') {
                break;
            }
        }

        this.raw(node, 'value', tokens);

        if (node.value.indexOf(':') !== -1) this.checkMissedSemicolon(tokens);
    };

    Parser.prototype.atrule = function atrule(token) {
        var node = new _atRule2.default();
        node.name = token[1].slice(1);
        if (node.name === '') {
            this.unnamedAtrule(node, token);
        }
        this.init(node, token[2], token[3]);

        var last = false;
        var open = false;
        var params = [];

        while (!this.tokenizer.endOfFile()) {
            token = this.tokenizer.nextToken();

            if (token[0] === ';') {
                node.source.end = { line: token[2], column: token[3] };
                this.semicolon = true;
                break;
            } else if (token[0] === '{') {
                open = true;
                break;
            } else if (token[0] === '}') {
                this.end(token);
                break;
            } else {
                params.push(token);
            }

            if (this.tokenizer.endOfFile()) {
                last = true;
                break;
            }
        }

        node.raws.between = this.spacesAndCommentsFromEnd(params);
        if (params.length) {
            node.raws.afterName = this.spacesAndCommentsFromStart(params);
            this.raw(node, 'params', params);
            if (last) {
                token = params[params.length - 1];
                node.source.end = { line: token[4], column: token[5] };
                this.spaces = node.raws.between;
                node.raws.between = '';
            }
        } else {
            node.raws.afterName = '';
            node.params = '';
        }

        if (open) {
            node.nodes = [];
            this.current = node;
        }
    };

    Parser.prototype.end = function end(token) {
        if (this.current.nodes && this.current.nodes.length) {
            this.current.raws.semicolon = this.semicolon;
        }
        this.semicolon = false;

        this.current.raws.after = (this.current.raws.after || '') + this.spaces;
        this.spaces = '';

        if (this.current.parent) {
            this.current.source.end = { line: token[2], column: token[3] };
            this.current = this.current.parent;
        } else {
            this.unexpectedClose(token);
        }
    };

    Parser.prototype.endFile = function endFile() {
        if (this.current.parent) this.unclosedBlock();
        if (this.current.nodes && this.current.nodes.length) {
            this.current.raws.semicolon = this.semicolon;
        }
        this.current.raws.after = (this.current.raws.after || '') + this.spaces;
    };

    Parser.prototype.freeSemicolon = function freeSemicolon(token) {
        this.spaces += token[1];
        if (this.current.nodes) {
            var prev = this.current.nodes[this.current.nodes.length - 1];
            if (prev && prev.type === 'rule') {
                prev.raws.ownSemicolon = this.spaces;
                this.spaces = '';
            }
        }
    };

    // Helpers

    Parser.prototype.init = function init(node, line, column) {
        this.current.push(node);

        node.source = { start: { line: line, column: column }, input: this.input };
        node.raws.before = this.spaces;
        this.spaces = '';
        if (node.type !== 'comment') this.semicolon = false;
    };

    Parser.prototype.raw = function raw(node, prop, tokens) {
        var token = void 0,
            type = void 0;
        var length = tokens.length;
        var value = '';
        var clean = true;
        for (var i = 0; i < length; i += 1) {
            token = tokens[i];
            type = token[0];
            if (type === 'comment' || type === 'space' && i === length - 1) {
                clean = false;
            } else {
                value += token[1];
            }
        }
        if (!clean) {
            var raw = tokens.reduce(function (all, i) {
                return all + i[1];
            }, '');
            node.raws[prop] = { value: value, raw: raw };
        }
        node[prop] = value;
    };

    Parser.prototype.spacesAndCommentsFromEnd = function spacesAndCommentsFromEnd(tokens) {
        var lastTokenType = void 0;
        var spaces = '';
        while (tokens.length) {
            lastTokenType = tokens[tokens.length - 1][0];
            if (lastTokenType !== 'space' && lastTokenType !== 'comment') break;
            spaces = tokens.pop()[1] + spaces;
        }
        return spaces;
    };

    Parser.prototype.spacesAndCommentsFromStart = function spacesAndCommentsFromStart(tokens) {
        var next = void 0;
        var spaces = '';
        while (tokens.length) {
            next = tokens[0][0];
            if (next !== 'space' && next !== 'comment') break;
            spaces += tokens.shift()[1];
        }
        return spaces;
    };

    Parser.prototype.spacesFromEnd = function spacesFromEnd(tokens) {
        var lastTokenType = void 0;
        var spaces = '';
        while (tokens.length) {
            lastTokenType = tokens[tokens.length - 1][0];
            if (lastTokenType !== 'space') break;
            spaces = tokens.pop()[1] + spaces;
        }
        return spaces;
    };

    Parser.prototype.stringFrom = function stringFrom(tokens, from) {
        var result = '';
        for (var i = from; i < tokens.length; i++) {
            result += tokens[i][1];
        }
        tokens.splice(from, tokens.length - from);
        return result;
    };

    Parser.prototype.colon = function colon(tokens) {
        var brackets = 0;
        var token = void 0,
            type = void 0,
            prev = void 0;
        for (var i = 0; i < tokens.length; i++) {
            token = tokens[i];
            type = token[0];

            if (type === '(') {
                brackets += 1;
            } else if (type === ')') {
                brackets -= 1;
            } else if (brackets === 0 && type === ':') {
                if (!prev) {
                    this.doubleColon(token);
                } else if (prev[0] === 'word' && prev[1] === 'progid') {
                    continue;
                } else {
                    return i;
                }
            }

            prev = token;
        }
        return false;
    };

    // Errors

    Parser.prototype.unclosedBracket = function unclosedBracket(bracket) {
        throw this.input.error('Unclosed bracket', bracket[2], bracket[3]);
    };

    Parser.prototype.unknownWord = function unknownWord(tokens) {
        throw this.input.error('Unknown word', tokens[0][2], tokens[0][3]);
    };

    Parser.prototype.unexpectedClose = function unexpectedClose(token) {
        throw this.input.error('Unexpected }', token[2], token[3]);
    };

    Parser.prototype.unclosedBlock = function unclosedBlock() {
        var pos = this.current.source.start;
        throw this.input.error('Unclosed block', pos.line, pos.column);
    };

    Parser.prototype.doubleColon = function doubleColon(token) {
        throw this.input.error('Double colon', token[2], token[3]);
    };

    Parser.prototype.unnamedAtrule = function unnamedAtrule(node, token) {
        throw this.input.error('At-rule without name', token[2], token[3]);
    };

    Parser.prototype.precheckMissedSemicolon = function precheckMissedSemicolon(tokens) {
        // Hook for Safe Parser
        tokens;
    };

    Parser.prototype.checkMissedSemicolon = function checkMissedSemicolon(tokens) {
        var colon = this.colon(tokens);
        if (colon === false) return;

        var founded = 0;
        var token = void 0;
        for (var j = colon - 1; j >= 0; j--) {
            token = tokens[j];
            if (token[0] !== 'space') {
                founded += 1;
                if (founded === 2) break;
            }
        }
        throw this.input.error('Missed semicolon', token[2], token[3]);
    };

    return Parser;
}();

exports.default = Parser;
module.exports = exports['default'];



/***/ }),
/* 72 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _container = __webpack_require__(12);

var _container2 = _interopRequireDefault(_container);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

/**
 * Represents a CSS file and contains all its parsed nodes.
 *
 * @extends Container
 *
 * @example
 * const root = postcss.parse('a{color:black} b{z-index:2}');
 * root.type         //=> 'root'
 * root.nodes.length //=> 2
 */
var Root = function (_Container) {
    _inherits(Root, _Container);

    function Root(defaults) {
        _classCallCheck(this, Root);

        var _this = _possibleConstructorReturn(this, _Container.call(this, defaults));

        _this.type = 'root';
        if (!_this.nodes) _this.nodes = [];
        return _this;
    }

    Root.prototype.removeChild = function removeChild(child) {
        child = this.index(child);

        if (child === 0 && this.nodes.length > 1) {
            this.nodes[1].raws.before = this.nodes[child].raws.before;
        }

        return _Container.prototype.removeChild.call(this, child);
    };

    Root.prototype.normalize = function normalize(child, sample, type) {
        var nodes = _Container.prototype.normalize.call(this, child);

        if (sample) {
            if (type === 'prepend') {
                if (this.nodes.length > 1) {
                    sample.raws.before = this.nodes[1].raws.before;
                } else {
                    delete sample.raws.before;
                }
            } else if (this.first !== sample) {
                for (var _iterator = nodes, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
                    var _ref;

                    if (_isArray) {
                        if (_i >= _iterator.length) break;
                        _ref = _iterator[_i++];
                    } else {
                        _i = _iterator.next();
                        if (_i.done) break;
                        _ref = _i.value;
                    }

                    var node = _ref;

                    node.raws.before = sample.raws.before;
                }
            }
        }

        return nodes;
    };

    /**
     * Returns a {@link Result} instance representing the root’s CSS.
     *
     * @param {processOptions} [opts] - options with only `to` and `map` keys
     *
     * @return {Result} result with current root’s CSS
     *
     * @example
     * const root1 = postcss.parse(css1, { from: 'a.css' });
     * const root2 = postcss.parse(css2, { from: 'b.css' });
     * root1.append(root2);
     * const result = root1.toResult({ to: 'all.css', map: true });
     */


    Root.prototype.toResult = function toResult() {
        var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

        var LazyResult = __webpack_require__(69);
        var Processor = __webpack_require__(141);

        var lazy = new LazyResult(new Processor(), this, opts);
        return lazy.stringify();
    };

    /**
     * @memberof Root#
     * @member {object} raws - Information to generate byte-to-byte equal
     *                         node string as it was in the origin input.
     *
     * Every parser saves its own properties,
     * but the default CSS parser uses:
     *
     * * `after`: the space symbols after the last child to the end of file.
     * * `semicolon`: is the last child has an (optional) semicolon.
     *
     * @example
     * postcss.parse('a {}\n').raws //=> { after: '\n' }
     * postcss.parse('a {}').raws   //=> { after: '' }
     */

    return Root;
}(_container2.default);

exports.default = Root;
module.exports = exports['default'];



/***/ }),
/* 73 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
exports.default = stringify;

var _stringifier = __webpack_require__(29);

var _stringifier2 = _interopRequireDefault(_stringifier);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function stringify(node, builder) {
    var str = new _stringifier2.default(builder);
    str.stringify(node);
}
module.exports = exports['default'];



/***/ }),
/* 74 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
exports.default = tokenizer;
var SINGLE_QUOTE = 39;
var DOUBLE_QUOTE = 34;
var BACKSLASH = 92;
var SLASH = 47;
var NEWLINE = 10;
var SPACE = 32;
var FEED = 12;
var TAB = 9;
var CR = 13;
var OPEN_SQUARE = 91;
var CLOSE_SQUARE = 93;
var OPEN_PARENTHESES = 40;
var CLOSE_PARENTHESES = 41;
var OPEN_CURLY = 123;
var CLOSE_CURLY = 125;
var SEMICOLON = 59;
var ASTERISK = 42;
var COLON = 58;
var AT = 64;

var RE_AT_END = /[ \n\t\r\f\{\(\)'"\\;/\[\]#]/g;
var RE_WORD_END = /[ \n\t\r\f\(\)\{\}:;@!'"\\\]\[#]|\/(?=\*)/g;
var RE_BAD_BRACKET = /.[\\\/\("'\n]/;

function tokenizer(input) {
    var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

    var css = input.css.valueOf();
    var ignore = options.ignoreErrors;

    var code = void 0,
        next = void 0,
        quote = void 0,
        lines = void 0,
        last = void 0,
        content = void 0,
        escape = void 0,
        nextLine = void 0,
        nextOffset = void 0,
        escaped = void 0,
        escapePos = void 0,
        prev = void 0,
        n = void 0,
        currentToken = void 0;

    var length = css.length;
    var offset = -1;
    var line = 1;
    var pos = 0;
    var buffer = [];
    var returned = [];

    function unclosed(what) {
        throw input.error('Unclosed ' + what, line, pos - offset);
    }

    function endOfFile() {
        return returned.length === 0 && pos >= length;
    }

    function nextToken() {
        if (returned.length) return returned.pop();
        if (pos >= length) return;

        code = css.charCodeAt(pos);
        if (code === NEWLINE || code === FEED || code === CR && css.charCodeAt(pos + 1) !== NEWLINE) {
            offset = pos;
            line += 1;
        }

        switch (code) {
            case NEWLINE:
            case SPACE:
            case TAB:
            case CR:
            case FEED:
                next = pos;
                do {
                    next += 1;
                    code = css.charCodeAt(next);
                    if (code === NEWLINE) {
                        offset = next;
                        line += 1;
                    }
                } while (code === SPACE || code === NEWLINE || code === TAB || code === CR || code === FEED);

                currentToken = ['space', css.slice(pos, next)];
                pos = next - 1;
                break;

            case OPEN_SQUARE:
                currentToken = ['[', '[', line, pos - offset];
                break;

            case CLOSE_SQUARE:
                currentToken = [']', ']', line, pos - offset];
                break;

            case OPEN_CURLY:
                currentToken = ['{', '{', line, pos - offset];
                break;

            case CLOSE_CURLY:
                currentToken = ['}', '}', line, pos - offset];
                break;

            case COLON:
                currentToken = [':', ':', line, pos - offset];
                break;

            case SEMICOLON:
                currentToken = [';', ';', line, pos - offset];
                break;

            case OPEN_PARENTHESES:
                prev = buffer.length ? buffer.pop()[1] : '';
                n = css.charCodeAt(pos + 1);
                if (prev === 'url' && n !== SINGLE_QUOTE && n !== DOUBLE_QUOTE && n !== SPACE && n !== NEWLINE && n !== TAB && n !== FEED && n !== CR) {
                    next = pos;
                    do {
                        escaped = false;
                        next = css.indexOf(')', next + 1);
                        if (next === -1) {
                            if (ignore) {
                                next = pos;
                                break;
                            } else {
                                unclosed('bracket');
                            }
                        }
                        escapePos = next;
                        while (css.charCodeAt(escapePos - 1) === BACKSLASH) {
                            escapePos -= 1;
                            escaped = !escaped;
                        }
                    } while (escaped);

                    currentToken = ['brackets', css.slice(pos, next + 1), line, pos - offset, line, next - offset];

                    pos = next;
                } else {
                    next = css.indexOf(')', pos + 1);
                    content = css.slice(pos, next + 1);

                    if (next === -1 || RE_BAD_BRACKET.test(content)) {
                        currentToken = ['(', '(', line, pos - offset];
                    } else {
                        currentToken = ['brackets', content, line, pos - offset, line, next - offset];
                        pos = next;
                    }
                }

                break;

            case CLOSE_PARENTHESES:
                currentToken = [')', ')', line, pos - offset];
                break;

            case SINGLE_QUOTE:
            case DOUBLE_QUOTE:
                quote = code === SINGLE_QUOTE ? '\'' : '"';
                next = pos;
                do {
                    escaped = false;
                    next = css.indexOf(quote, next + 1);
                    if (next === -1) {
                        if (ignore) {
                            next = pos + 1;
                            break;
                        } else {
                            unclosed('string');
                        }
                    }
                    escapePos = next;
                    while (css.charCodeAt(escapePos - 1) === BACKSLASH) {
                        escapePos -= 1;
                        escaped = !escaped;
                    }
                } while (escaped);

                content = css.slice(pos, next + 1);
                lines = content.split('\n');
                last = lines.length - 1;

                if (last > 0) {
                    nextLine = line + last;
                    nextOffset = next - lines[last].length;
                } else {
                    nextLine = line;
                    nextOffset = offset;
                }

                currentToken = ['string', css.slice(pos, next + 1), line, pos - offset, nextLine, next - nextOffset];

                offset = nextOffset;
                line = nextLine;
                pos = next;
                break;

            case AT:
                RE_AT_END.lastIndex = pos + 1;
                RE_AT_END.test(css);
                if (RE_AT_END.lastIndex === 0) {
                    next = css.length - 1;
                } else {
                    next = RE_AT_END.lastIndex - 2;
                }

                currentToken = ['at-word', css.slice(pos, next + 1), line, pos - offset, line, next - offset];

                pos = next;
                break;

            case BACKSLASH:
                next = pos;
                escape = true;
                while (css.charCodeAt(next + 1) === BACKSLASH) {
                    next += 1;
                    escape = !escape;
                }
                code = css.charCodeAt(next + 1);
                if (escape && code !== SLASH && code !== SPACE && code !== NEWLINE && code !== TAB && code !== CR && code !== FEED) {
                    next += 1;
                }

                currentToken = ['word', css.slice(pos, next + 1), line, pos - offset, line, next - offset];

                pos = next;
                break;

            default:
                if (code === SLASH && css.charCodeAt(pos + 1) === ASTERISK) {
                    next = css.indexOf('*/', pos + 2) + 1;
                    if (next === 0) {
                        if (ignore) {
                            next = css.length;
                        } else {
                            unclosed('comment');
                        }
                    }

                    content = css.slice(pos, next + 1);
                    lines = content.split('\n');
                    last = lines.length - 1;

                    if (last > 0) {
                        nextLine = line + last;
                        nextOffset = next - lines[last].length;
                    } else {
                        nextLine = line;
                        nextOffset = offset;
                    }

                    currentToken = ['comment', content, line, pos - offset, nextLine, next - nextOffset];

                    offset = nextOffset;
                    line = nextLine;
                    pos = next;
                } else {
                    RE_WORD_END.lastIndex = pos + 1;
                    RE_WORD_END.test(css);
                    if (RE_WORD_END.lastIndex === 0) {
                        next = css.length - 1;
                    } else {
                        next = RE_WORD_END.lastIndex - 2;
                    }

                    currentToken = ['word', css.slice(pos, next + 1), line, pos - offset, line, next - offset];

                    buffer.push(currentToken);

                    pos = next;
                }

                break;
        }

        pos++;
        return currentToken;
    }

    function back(token) {
        returned.push(token);
    }

    return {
        back: back,
        nextToken: nextToken,
        endOfFile: endOfFile
    };
}
module.exports = exports['default'];



/***/ }),
/* 75 */
/***/ (function(module, exports, __webpack_require__) {

/* -*- Mode: js; js-indent-level: 2; -*- */
/*
 * Copyright 2011 Mozilla Foundation and contributors
 * Licensed under the New BSD license. See LICENSE or:
 * http://opensource.org/licenses/BSD-3-Clause
 */

var util = __webpack_require__(10);
var has = Object.prototype.hasOwnProperty;

/**
 * A data structure which is a combination of an array and a set. Adding a new
 * member is O(1), testing for membership is O(1), and finding the index of an
 * element is O(1). Removing elements from the set is not supported. Only
 * strings are supported for membership.
 */
function ArraySet() {
  this._array = [];
  this._set = Object.create(null);
}

/**
 * Static method for creating ArraySet instances from an existing array.
 */
ArraySet.fromArray = function ArraySet_fromArray(aArray, aAllowDuplicates) {
  var set = new ArraySet();
  for (var i = 0, len = aArray.length; i < len; i++) {
    set.add(aArray[i], aAllowDuplicates);
  }
  return set;
};

/**
 * Return how many unique items are in this ArraySet. If duplicates have been
 * added, than those do not count towards the size.
 *
 * @returns Number
 */
ArraySet.prototype.size = function ArraySet_size() {
  return Object.getOwnPropertyNames(this._set).length;
};

/**
 * Add the given string to this set.
 *
 * @param String aStr
 */
ArraySet.prototype.add = function ArraySet_add(aStr, aAllowDuplicates) {
  var sStr = util.toSetString(aStr);
  var isDuplicate = has.call(this._set, sStr);
  var idx = this._array.length;
  if (!isDuplicate || aAllowDuplicates) {
    this._array.push(aStr);
  }
  if (!isDuplicate) {
    this._set[sStr] = idx;
  }
};

/**
 * Is the given string a member of this set?
 *
 * @param String aStr
 */
ArraySet.prototype.has = function ArraySet_has(aStr) {
  var sStr = util.toSetString(aStr);
  return has.call(this._set, sStr);
};

/**
 * What is the index of the given string in the array?
 *
 * @param String aStr
 */
ArraySet.prototype.indexOf = function ArraySet_indexOf(aStr) {
  var sStr = util.toSetString(aStr);
  if (has.call(this._set, sStr)) {
    return this._set[sStr];
  }
  throw new Error('"' + aStr + '" is not in the set.');
};

/**
 * What is the element at the given index?
 *
 * @param Number aIdx
 */
ArraySet.prototype.at = function ArraySet_at(aIdx) {
  if (aIdx >= 0 && aIdx < this._array.length) {
    return this._array[aIdx];
  }
  throw new Error('No element indexed by ' + aIdx);
};

/**
 * Returns the array representation of this set (which has the proper indices
 * indicated by indexOf). Note that this is a copy of the internal array used
 * for storing the members so that no one can mess with internal state.
 */
ArraySet.prototype.toArray = function ArraySet_toArray() {
  return this._array.slice();
};

exports.ArraySet = ArraySet;


/***/ }),
/* 76 */
/***/ (function(module, exports, __webpack_require__) {

/* -*- Mode: js; js-indent-level: 2; -*- */
/*
 * Copyright 2011 Mozilla Foundation and contributors
 * Licensed under the New BSD license. See LICENSE or:
 * http://opensource.org/licenses/BSD-3-Clause
 *
 * Based on the Base 64 VLQ implementation in Closure Compiler:
 * https://code.google.com/p/closure-compiler/source/browse/trunk/src/com/google/debugging/sourcemap/Base64VLQ.java
 *
 * Copyright 2011 The Closure Compiler Authors. All rights reserved.
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above
 *    copyright notice, this list of conditions and the following
 *    disclaimer in the documentation and/or other materials provided
 *    with the distribution.
 *  * Neither the name of Google Inc. nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

var base64 = __webpack_require__(146);

// A single base 64 digit can contain 6 bits of data. For the base 64 variable
// length quantities we use in the source map spec, the first bit is the sign,
// the next four bits are the actual value, and the 6th bit is the
// continuation bit. The continuation bit tells us whether there are more
// digits in this value following this digit.
//
//   Continuation
//   |    Sign
//   |    |
//   V    V
//   101011

var VLQ_BASE_SHIFT = 5;

// binary: 100000
var VLQ_BASE = 1 << VLQ_BASE_SHIFT;

// binary: 011111
var VLQ_BASE_MASK = VLQ_BASE - 1;

// binary: 100000
var VLQ_CONTINUATION_BIT = VLQ_BASE;

/**
 * Converts from a two-complement value to a value where the sign bit is
 * placed in the least significant bit.  For example, as decimals:
 *   1 becomes 2 (10 binary), -1 becomes 3 (11 binary)
 *   2 becomes 4 (100 binary), -2 becomes 5 (101 binary)
 */
function toVLQSigned(aValue) {
  return aValue < 0
    ? ((-aValue) << 1) + 1
    : (aValue << 1) + 0;
}

/**
 * Converts to a two-complement value from a value where the sign bit is
 * placed in the least significant bit.  For example, as decimals:
 *   2 (10 binary) becomes 1, 3 (11 binary) becomes -1
 *   4 (100 binary) becomes 2, 5 (101 binary) becomes -2
 */
function fromVLQSigned(aValue) {
  var isNegative = (aValue & 1) === 1;
  var shifted = aValue >> 1;
  return isNegative
    ? -shifted
    : shifted;
}

/**
 * Returns the base 64 VLQ encoded value.
 */
exports.encode = function base64VLQ_encode(aValue) {
  var encoded = "";
  var digit;

  var vlq = toVLQSigned(aValue);

  do {
    digit = vlq & VLQ_BASE_MASK;
    vlq >>>= VLQ_BASE_SHIFT;
    if (vlq > 0) {
      // There are still more digits in this value, so we must make sure the
      // continuation bit is marked.
      digit |= VLQ_CONTINUATION_BIT;
    }
    encoded += base64.encode(digit);
  } while (vlq > 0);

  return encoded;
};

/**
 * Decodes the next base 64 VLQ value from the given string and returns the
 * value and the rest of the string via the out parameter.
 */
exports.decode = function base64VLQ_decode(aStr, aIndex, aOutParam) {
  var strLen = aStr.length;
  var result = 0;
  var shift = 0;
  var continuation, digit;

  do {
    if (aIndex >= strLen) {
      throw new Error("Expected more digits in base 64 VLQ value.");
    }

    digit = base64.decode(aStr.charCodeAt(aIndex++));
    if (digit === -1) {
      throw new Error("Invalid base64 digit: " + aStr.charAt(aIndex - 1));
    }

    continuation = !!(digit & VLQ_CONTINUATION_BIT);
    digit &= VLQ_BASE_MASK;
    result = result + (digit << shift);
    shift += VLQ_BASE_SHIFT;
  } while (continuation);

  aOutParam.value = fromVLQSigned(result);
  aOutParam.rest = aIndex;
};


/***/ }),
/* 77 */
/***/ (function(module, exports, __webpack_require__) {

/* -*- Mode: js; js-indent-level: 2; -*- */
/*
 * Copyright 2011 Mozilla Foundation and contributors
 * Licensed under the New BSD license. See LICENSE or:
 * http://opensource.org/licenses/BSD-3-Clause
 */

var base64VLQ = __webpack_require__(76);
var util = __webpack_require__(10);
var ArraySet = __webpack_require__(75).ArraySet;
var MappingList = __webpack_require__(148).MappingList;

/**
 * An instance of the SourceMapGenerator represents a source map which is
 * being built incrementally. You may pass an object with the following
 * properties:
 *
 *   - file: The filename of the generated source.
 *   - sourceRoot: A root for all relative URLs in this source map.
 */
function SourceMapGenerator(aArgs) {
  if (!aArgs) {
    aArgs = {};
  }
  this._file = util.getArg(aArgs, 'file', null);
  this._sourceRoot = util.getArg(aArgs, 'sourceRoot', null);
  this._skipValidation = util.getArg(aArgs, 'skipValidation', false);
  this._sources = new ArraySet();
  this._names = new ArraySet();
  this._mappings = new MappingList();
  this._sourcesContents = null;
}

SourceMapGenerator.prototype._version = 3;

/**
 * Creates a new SourceMapGenerator based on a SourceMapConsumer
 *
 * @param aSourceMapConsumer The SourceMap.
 */
SourceMapGenerator.fromSourceMap =
  function SourceMapGenerator_fromSourceMap(aSourceMapConsumer) {
    var sourceRoot = aSourceMapConsumer.sourceRoot;
    var generator = new SourceMapGenerator({
      file: aSourceMapConsumer.file,
      sourceRoot: sourceRoot
    });
    aSourceMapConsumer.eachMapping(function (mapping) {
      var newMapping = {
        generated: {
          line: mapping.generatedLine,
          column: mapping.generatedColumn
        }
      };

      if (mapping.source != null) {
        newMapping.source = mapping.source;
        if (sourceRoot != null) {
          newMapping.source = util.relative(sourceRoot, newMapping.source);
        }

        newMapping.original = {
          line: mapping.originalLine,
          column: mapping.originalColumn
        };

        if (mapping.name != null) {
          newMapping.name = mapping.name;
        }
      }

      generator.addMapping(newMapping);
    });
    aSourceMapConsumer.sources.forEach(function (sourceFile) {
      var content = aSourceMapConsumer.sourceContentFor(sourceFile);
      if (content != null) {
        generator.setSourceContent(sourceFile, content);
      }
    });
    return generator;
  };

/**
 * Add a single mapping from original source line and column to the generated
 * source's line and column for this source map being created. The mapping
 * object should have the following properties:
 *
 *   - generated: An object with the generated line and column positions.
 *   - original: An object with the original line and column positions.
 *   - source: The original source file (relative to the sourceRoot).
 *   - name: An optional original token name for this mapping.
 */
SourceMapGenerator.prototype.addMapping =
  function SourceMapGenerator_addMapping(aArgs) {
    var generated = util.getArg(aArgs, 'generated');
    var original = util.getArg(aArgs, 'original', null);
    var source = util.getArg(aArgs, 'source', null);
    var name = util.getArg(aArgs, 'name', null);

    if (!this._skipValidation) {
      this._validateMapping(generated, original, source, name);
    }

    if (source != null) {
      source = String(source);
      if (!this._sources.has(source)) {
        this._sources.add(source);
      }
    }

    if (name != null) {
      name = String(name);
      if (!this._names.has(name)) {
        this._names.add(name);
      }
    }

    this._mappings.add({
      generatedLine: generated.line,
      generatedColumn: generated.column,
      originalLine: original != null && original.line,
      originalColumn: original != null && original.column,
      source: source,
      name: name
    });
  };

/**
 * Set the source content for a source file.
 */
SourceMapGenerator.prototype.setSourceContent =
  function SourceMapGenerator_setSourceContent(aSourceFile, aSourceContent) {
    var source = aSourceFile;
    if (this._sourceRoot != null) {
      source = util.relative(this._sourceRoot, source);
    }

    if (aSourceContent != null) {
      // Add the source content to the _sourcesContents map.
      // Create a new _sourcesContents map if the property is null.
      if (!this._sourcesContents) {
        this._sourcesContents = Object.create(null);
      }
      this._sourcesContents[util.toSetString(source)] = aSourceContent;
    } else if (this._sourcesContents) {
      // Remove the source file from the _sourcesContents map.
      // If the _sourcesContents map is empty, set the property to null.
      delete this._sourcesContents[util.toSetString(source)];
      if (Object.keys(this._sourcesContents).length === 0) {
        this._sourcesContents = null;
      }
    }
  };

/**
 * Applies the mappings of a sub-source-map for a specific source file to the
 * source map being generated. Each mapping to the supplied source file is
 * rewritten using the supplied source map. Note: The resolution for the
 * resulting mappings is the minimium of this map and the supplied map.
 *
 * @param aSourceMapConsumer The source map to be applied.
 * @param aSourceFile Optional. The filename of the source file.
 *        If omitted, SourceMapConsumer's file property will be used.
 * @param aSourceMapPath Optional. The dirname of the path to the source map
 *        to be applied. If relative, it is relative to the SourceMapConsumer.
 *        This parameter is needed when the two source maps aren't in the same
 *        directory, and the source map to be applied contains relative source
 *        paths. If so, those relative source paths need to be rewritten
 *        relative to the SourceMapGenerator.
 */
SourceMapGenerator.prototype.applySourceMap =
  function SourceMapGenerator_applySourceMap(aSourceMapConsumer, aSourceFile, aSourceMapPath) {
    var sourceFile = aSourceFile;
    // If aSourceFile is omitted, we will use the file property of the SourceMap
    if (aSourceFile == null) {
      if (aSourceMapConsumer.file == null) {
        throw new Error(
          'SourceMapGenerator.prototype.applySourceMap requires either an explicit source file, ' +
          'or the source map\'s "file" property. Both were omitted.'
        );
      }
      sourceFile = aSourceMapConsumer.file;
    }
    var sourceRoot = this._sourceRoot;
    // Make "sourceFile" relative if an absolute Url is passed.
    if (sourceRoot != null) {
      sourceFile = util.relative(sourceRoot, sourceFile);
    }
    // Applying the SourceMap can add and remove items from the sources and
    // the names array.
    var newSources = new ArraySet();
    var newNames = new ArraySet();

    // Find mappings for the "sourceFile"
    this._mappings.unsortedForEach(function (mapping) {
      if (mapping.source === sourceFile && mapping.originalLine != null) {
        // Check if it can be mapped by the source map, then update the mapping.
        var original = aSourceMapConsumer.originalPositionFor({
          line: mapping.originalLine,
          column: mapping.originalColumn
        });
        if (original.source != null) {
          // Copy mapping
          mapping.source = original.source;
          if (aSourceMapPath != null) {
            mapping.source = util.join(aSourceMapPath, mapping.source);
          }
          if (sourceRoot != null) {
            mapping.source = util.relative(sourceRoot, mapping.source);
          }
          mapping.originalLine = original.line;
          mapping.originalColumn = original.column;
          if (original.name != null) {
            mapping.name = original.name;
          }
        }
      }

      var source = mapping.source;
      if (source != null && !newSources.has(source)) {
        newSources.add(source);
      }

      var name = mapping.name;
      if (name != null && !newNames.has(name)) {
        newNames.add(name);
      }

    }, this);
    this._sources = newSources;
    this._names = newNames;

    // Copy sourcesContents of applied map.
    aSourceMapConsumer.sources.forEach(function (sourceFile) {
      var content = aSourceMapConsumer.sourceContentFor(sourceFile);
      if (content != null) {
        if (aSourceMapPath != null) {
          sourceFile = util.join(aSourceMapPath, sourceFile);
        }
        if (sourceRoot != null) {
          sourceFile = util.relative(sourceRoot, sourceFile);
        }
        this.setSourceContent(sourceFile, content);
      }
    }, this);
  };

/**
 * A mapping can have one of the three levels of data:
 *
 *   1. Just the generated position.
 *   2. The Generated position, original position, and original source.
 *   3. Generated and original position, original source, as well as a name
 *      token.
 *
 * To maintain consistency, we validate that any new mapping being added falls
 * in to one of these categories.
 */
SourceMapGenerator.prototype._validateMapping =
  function SourceMapGenerator_validateMapping(aGenerated, aOriginal, aSource,
                                              aName) {
    if (aGenerated && 'line' in aGenerated && 'column' in aGenerated
        && aGenerated.line > 0 && aGenerated.column >= 0
        && !aOriginal && !aSource && !aName) {
      // Case 1.
      return;
    }
    else if (aGenerated && 'line' in aGenerated && 'column' in aGenerated
             && aOriginal && 'line' in aOriginal && 'column' in aOriginal
             && aGenerated.line > 0 && aGenerated.column >= 0
             && aOriginal.line > 0 && aOriginal.column >= 0
             && aSource) {
      // Cases 2 and 3.
      return;
    }
    else {
      throw new Error('Invalid mapping: ' + JSON.stringify({
        generated: aGenerated,
        source: aSource,
        original: aOriginal,
        name: aName
      }));
    }
  };

/**
 * Serialize the accumulated mappings in to the stream of base 64 VLQs
 * specified by the source map format.
 */
SourceMapGenerator.prototype._serializeMappings =
  function SourceMapGenerator_serializeMappings() {
    var previousGeneratedColumn = 0;
    var previousGeneratedLine = 1;
    var previousOriginalColumn = 0;
    var previousOriginalLine = 0;
    var previousName = 0;
    var previousSource = 0;
    var result = '';
    var next;
    var mapping;
    var nameIdx;
    var sourceIdx;

    var mappings = this._mappings.toArray();
    for (var i = 0, len = mappings.length; i < len; i++) {
      mapping = mappings[i];
      next = '';

      if (mapping.generatedLine !== previousGeneratedLine) {
        previousGeneratedColumn = 0;
        while (mapping.generatedLine !== previousGeneratedLine) {
          next += ';';
          previousGeneratedLine++;
        }
      }
      else {
        if (i > 0) {
          if (!util.compareByGeneratedPositionsInflated(mapping, mappings[i - 1])) {
            continue;
          }
          next += ',';
        }
      }

      next += base64VLQ.encode(mapping.generatedColumn
                                 - previousGeneratedColumn);
      previousGeneratedColumn = mapping.generatedColumn;

      if (mapping.source != null) {
        sourceIdx = this._sources.indexOf(mapping.source);
        next += base64VLQ.encode(sourceIdx - previousSource);
        previousSource = sourceIdx;

        // lines are stored 0-based in SourceMap spec version 3
        next += base64VLQ.encode(mapping.originalLine - 1
                                   - previousOriginalLine);
        previousOriginalLine = mapping.originalLine - 1;

        next += base64VLQ.encode(mapping.originalColumn
                                   - previousOriginalColumn);
        previousOriginalColumn = mapping.originalColumn;

        if (mapping.name != null) {
          nameIdx = this._names.indexOf(mapping.name);
          next += base64VLQ.encode(nameIdx - previousName);
          previousName = nameIdx;
        }
      }

      result += next;
    }

    return result;
  };

SourceMapGenerator.prototype._generateSourcesContent =
  function SourceMapGenerator_generateSourcesContent(aSources, aSourceRoot) {
    return aSources.map(function (source) {
      if (!this._sourcesContents) {
        return null;
      }
      if (aSourceRoot != null) {
        source = util.relative(aSourceRoot, source);
      }
      var key = util.toSetString(source);
      return Object.prototype.hasOwnProperty.call(this._sourcesContents, key)
        ? this._sourcesContents[key]
        : null;
    }, this);
  };

/**
 * Externalize the source map.
 */
SourceMapGenerator.prototype.toJSON =
  function SourceMapGenerator_toJSON() {
    var map = {
      version: this._version,
      sources: this._sources.toArray(),
      names: this._names.toArray(),
      mappings: this._serializeMappings()
    };
    if (this._file != null) {
      map.file = this._file;
    }
    if (this._sourceRoot != null) {
      map.sourceRoot = this._sourceRoot;
    }
    if (this._sourcesContents) {
      map.sourcesContent = this._generateSourcesContent(map.sources, map.sourceRoot);
    }

    return map;
  };

/**
 * Render the source map being generated to a string.
 */
SourceMapGenerator.prototype.toString =
  function SourceMapGenerator_toString() {
    return JSON.stringify(this.toJSON());
  };

exports.SourceMapGenerator = SourceMapGenerator;


/***/ }),
/* 78 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

module.exports = false;


/***/ }),
/* 79 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


function unique_pred(list, compare) {
  var ptr = 1
    , len = list.length
    , a=list[0], b=list[0];
  for(var i=1; i<len; ++i) {
    b = a;
    a = list[i];
    if(compare(a, b)) {
      if(i === ptr) {
        ptr++;
        continue
      }
      list[ptr++] = a;
    }
  }
  list.length = ptr;
  return list
}

function unique_eq(list) {
  var ptr = 1
    , len = list.length
    , a=list[0], b = list[0];
  for(var i=1; i<len; ++i, b=a) {
    b = a;
    a = list[i];
    if(a !== b) {
      if(i === ptr) {
        ptr++;
        continue
      }
      list[ptr++] = a;
    }
  }
  list.length = ptr;
  return list
}

function unique(list, compare, sorted) {
  if(list.length === 0) {
    return list
  }
  if(compare) {
    if(!sorted) {
      list.sort(compare);
    }
    return unique_pred(list, compare)
  }
  if(!sorted) {
    list.sort();
  }
  return unique_eq(list)
}

module.exports = unique;


/***/ }),
/* 80 */
/***/ (function(module, exports) {

var g;

// This works in non-strict mode
g = (function() {
	return this;
})();

try {
	// This works if eval is allowed (see CSP)
	g = g || Function("return this")() || (1,eval)("this");
} catch(e) {
	// This works if the window reference is available
	if(typeof window === "object")
		g = window;
}

// g can still be undefined, but nothing to do about it...
// We return undefined, instead of nothing here, so it's
// easier to handle this case. if(!global) { ...}

module.exports = g;


/***/ }),
/* 81 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});

var _lessParse = __webpack_require__(97);

var _lessParse2 = _interopRequireDefault(_lessParse);

var _lessStringify = __webpack_require__(16);

var _lessStringify2 = _interopRequireDefault(_lessStringify);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

exports.default = { parse: _lessParse2.default, stringify: _lessStringify2.default };
module.exports = exports['default'];

/***/ }),
/* 82 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = parseMedia;

var _Container = __webpack_require__(42);

var _Container2 = _interopRequireDefault(_Container);

var _parsers = __webpack_require__(122);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/**
 * Parses a media query list into an array of nodes. A typical node signature:
 *  {string} node.type -- one of: 'media-query', 'media-type', 'keyword',
 *    'media-feature-expression', 'media-feature', 'colon', 'value'
 *  {string} node.value -- the contents of a particular element, trimmed
 *    e.g.: `screen`, `max-width`, `1024px`
 *  {string} node.after -- whitespaces that follow the element
 *  {string} node.before -- whitespaces that precede the element
 *  {string} node.sourceIndex -- the index of the element in a source media
 *    query list, 0-based
 *  {object} node.parent -- a link to the parent node (a container)
 *
 * Some nodes (media queries, media feature expressions) contain other nodes.
 * They additionally have:
 *  {array} node.nodes -- an array of nodes of the type described here
 *  {funciton} node.each -- traverses direct children of the node, calling
 *    a callback for each one
 *  {funciton} node.walk -- traverses ALL descendants of the node, calling
 *    a callback for each one
 */

function parseMedia(value) {
  return new _Container2.default({
    nodes: (0, _parsers.parseMediaList)(value),
    type: 'media-query-list',
    value: value.trim()
  });
}

/***/ }),
/* 83 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _scssStringify = __webpack_require__(127);

var _scssStringify2 = _interopRequireDefault(_scssStringify);

var _scssParse = __webpack_require__(124);

var _scssParse2 = _interopRequireDefault(_scssParse);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

exports.default = { parse: _scssParse2.default, stringify: _scssStringify2.default };
module.exports = exports['default'];



/***/ }),
/* 84 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _processor = __webpack_require__(130);

var _processor2 = _interopRequireDefault(_processor);

var _attribute = __webpack_require__(44);

var _attribute2 = _interopRequireDefault(_attribute);

var _className = __webpack_require__(45);

var _className2 = _interopRequireDefault(_className);

var _combinator = __webpack_require__(46);

var _combinator2 = _interopRequireDefault(_combinator);

var _comment = __webpack_require__(47);

var _comment2 = _interopRequireDefault(_comment);

var _id = __webpack_require__(48);

var _id2 = _interopRequireDefault(_id);

var _nesting = __webpack_require__(49);

var _nesting2 = _interopRequireDefault(_nesting);

var _pseudo = __webpack_require__(50);

var _pseudo2 = _interopRequireDefault(_pseudo);

var _root = __webpack_require__(51);

var _root2 = _interopRequireDefault(_root);

var _selector = __webpack_require__(52);

var _selector2 = _interopRequireDefault(_selector);

var _string = __webpack_require__(53);

var _string2 = _interopRequireDefault(_string);

var _tag = __webpack_require__(54);

var _tag2 = _interopRequireDefault(_tag);

var _universal = __webpack_require__(55);

var _universal2 = _interopRequireDefault(_universal);

var _types = __webpack_require__(0);

var types = _interopRequireWildcard(_types);

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var parser = function parser(processor) {
    return new _processor2.default(processor);
};

parser.attribute = function (opts) {
    return new _attribute2.default(opts);
};
parser.className = function (opts) {
    return new _className2.default(opts);
};
parser.combinator = function (opts) {
    return new _combinator2.default(opts);
};
parser.comment = function (opts) {
    return new _comment2.default(opts);
};
parser.id = function (opts) {
    return new _id2.default(opts);
};
parser.nesting = function (opts) {
    return new _nesting2.default(opts);
};
parser.pseudo = function (opts) {
    return new _pseudo2.default(opts);
};
parser.root = function (opts) {
    return new _root2.default(opts);
};
parser.selector = function (opts) {
    return new _selector2.default(opts);
};
parser.string = function (opts) {
    return new _string2.default(opts);
};
parser.tag = function (opts) {
    return new _tag2.default(opts);
};
parser.universal = function (opts) {
    return new _universal2.default(opts);
};

Object.keys(types).forEach(function (type) {
    if (type === '__esModule') {
        return;
    }
    parser[type] = types[type]; // eslint-disable-line
});

exports.default = parser;
module.exports = exports['default'];

/***/ }),
/* 85 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


const Parser = __webpack_require__(135);
const AtWord = __webpack_require__(56);
const Colon = __webpack_require__(57);
const Comma = __webpack_require__(58);
const Comment = __webpack_require__(59);
const Func = __webpack_require__(60);
const Num = __webpack_require__(61);
const Operator = __webpack_require__(62);
const Paren = __webpack_require__(63);
const Str = __webpack_require__(64);
const Value = __webpack_require__(65);
const Word = __webpack_require__(66);

let parser = function (source, options) {
  return new Parser(source, options);
};

parser.atword = function (opts) {
  return new AtWord(opts);
};

parser.colon = function (opts) {
  opts.value = opts.value || ':';
  return new Colon(opts);
};

parser.comma = function (opts) {
  opts.value = opts.value || ',';
  return new Comma(opts);
};

parser.comment = function (opts) {
  return new Comment(opts);
};

parser.func = function (opts) {
  return new Func(opts);
};

parser.number = function (opts) {
  return new Num(opts);
};

parser.operator = function (opts) {
  return new Operator(opts);
};

parser.paren = function (opts) {
  opts.value = opts.value || '(';
  return new Paren(opts);
};

parser.string = function (opts) {
  opts.quote = opts.quote || '\'';
  return new Str(opts);
};

parser.value = function (opts) {
  return new Value(opts);
};

parser.word = function (opts) {
  return new Word(opts);
};

module.exports = parser;


/***/ }),
/* 86 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


function createError(message, loc) {
  // Construct an error similar to the ones thrown by Babylon.
  const error = new SyntaxError(
    message + " (" + loc.start.line + ":" + loc.start.column + ")"
  );
  error.loc = loc;
  return error;
}

module.exports = createError;


/***/ }),
/* 87 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";
/* WEBPACK VAR INJECTION */(function(module) {

function assembleStyles () {
	var styles = {
		modifiers: {
			reset: [0, 0],
			bold: [1, 22], // 21 isn't widely supported and 22 does the same thing
			dim: [2, 22],
			italic: [3, 23],
			underline: [4, 24],
			inverse: [7, 27],
			hidden: [8, 28],
			strikethrough: [9, 29]
		},
		colors: {
			black: [30, 39],
			red: [31, 39],
			green: [32, 39],
			yellow: [33, 39],
			blue: [34, 39],
			magenta: [35, 39],
			cyan: [36, 39],
			white: [37, 39],
			gray: [90, 39]
		},
		bgColors: {
			bgBlack: [40, 49],
			bgRed: [41, 49],
			bgGreen: [42, 49],
			bgYellow: [43, 49],
			bgBlue: [44, 49],
			bgMagenta: [45, 49],
			bgCyan: [46, 49],
			bgWhite: [47, 49]
		}
	};

	// fix humans
	styles.colors.grey = styles.colors.gray;

	Object.keys(styles).forEach(function (groupName) {
		var group = styles[groupName];

		Object.keys(group).forEach(function (styleName) {
			var style = group[styleName];

			styles[styleName] = group[styleName] = {
				open: '\u001b[' + style[0] + 'm',
				close: '\u001b[' + style[1] + 'm'
			};
		});

		Object.defineProperty(styles, groupName, {
			value: group,
			enumerable: false
		});
	});

	return styles;
}

Object.defineProperty(module, 'exports', {
	enumerable: true,
	get: assembleStyles
});

/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(156)(module)));

/***/ }),
/* 88 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.byteLength = byteLength;
exports.toByteArray = toByteArray;
exports.fromByteArray = fromByteArray;

var lookup = [];
var revLookup = [];
var Arr = typeof Uint8Array !== 'undefined' ? Uint8Array : Array;

var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
for (var i = 0, len = code.length; i < len; ++i) {
  lookup[i] = code[i];
  revLookup[code.charCodeAt(i)] = i;
}

revLookup['-'.charCodeAt(0)] = 62;
revLookup['_'.charCodeAt(0)] = 63;

function placeHoldersCount (b64) {
  var len = b64.length;
  if (len % 4 > 0) {
    throw new Error('Invalid string. Length must be a multiple of 4')
  }

  // the number of equal signs (place holders)
  // if there are two placeholders, than the two characters before it
  // represent one byte
  // if there is only one, then the three characters before it represent 2 bytes
  // this is just a cheap hack to not do indexOf twice
  return b64[len - 2] === '=' ? 2 : b64[len - 1] === '=' ? 1 : 0
}

function byteLength (b64) {
  // base64 is 4/3 + up to two characters of the original data
  return b64.length * 3 / 4 - placeHoldersCount(b64)
}

function toByteArray (b64) {
  var i, j, l, tmp, placeHolders, arr;
  var len = b64.length;
  placeHolders = placeHoldersCount(b64);

  arr = new Arr(len * 3 / 4 - placeHolders);

  // if there are placeholders, only get up to the last complete 4 chars
  l = placeHolders > 0 ? len - 4 : len;

  var L = 0;

  for (i = 0, j = 0; i < l; i += 4, j += 3) {
    tmp = (revLookup[b64.charCodeAt(i)] << 18) | (revLookup[b64.charCodeAt(i + 1)] << 12) | (revLookup[b64.charCodeAt(i + 2)] << 6) | revLookup[b64.charCodeAt(i + 3)];
    arr[L++] = (tmp >> 16) & 0xFF;
    arr[L++] = (tmp >> 8) & 0xFF;
    arr[L++] = tmp & 0xFF;
  }

  if (placeHolders === 2) {
    tmp = (revLookup[b64.charCodeAt(i)] << 2) | (revLookup[b64.charCodeAt(i + 1)] >> 4);
    arr[L++] = tmp & 0xFF;
  } else if (placeHolders === 1) {
    tmp = (revLookup[b64.charCodeAt(i)] << 10) | (revLookup[b64.charCodeAt(i + 1)] << 4) | (revLookup[b64.charCodeAt(i + 2)] >> 2);
    arr[L++] = (tmp >> 8) & 0xFF;
    arr[L++] = tmp & 0xFF;
  }

  return arr
}

function tripletToBase64 (num) {
  return lookup[num >> 18 & 0x3F] + lookup[num >> 12 & 0x3F] + lookup[num >> 6 & 0x3F] + lookup[num & 0x3F]
}

function encodeChunk (uint8, start, end) {
  var tmp;
  var output = [];
  for (var i = start; i < end; i += 3) {
    tmp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2]);
    output.push(tripletToBase64(tmp));
  }
  return output.join('')
}

function fromByteArray (uint8) {
  var tmp;
  var len = uint8.length;
  var extraBytes = len % 3; // if we have 1 byte left, pad 2 bytes
  var output = '';
  var parts = [];
  var maxChunkLength = 16383; // must be multiple of 3

  // go through the array every three bytes, we'll deal with trailing stuff later
  for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) {
    parts.push(encodeChunk(uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength)));
  }

  // pad the end with zeros, but make sure to not forget the extra bytes
  if (extraBytes === 1) {
    tmp = uint8[len - 1];
    output += lookup[tmp >> 2];
    output += lookup[(tmp << 4) & 0x3F];
    output += '==';
  } else if (extraBytes === 2) {
    tmp = (uint8[len - 2] << 8) + (uint8[len - 1]);
    output += lookup[tmp >> 10];
    output += lookup[(tmp >> 4) & 0x3F];
    output += lookup[(tmp << 2) & 0x3F];
    output += '=';
  }

  parts.push(output);

  return parts.join('')
}


/***/ }),
/* 89 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";
/* WEBPACK VAR INJECTION */(function(process) {
var argv = process.argv;

var terminator = argv.indexOf('--');
var hasFlag = function (flag) {
	flag = '--' + flag;
	var pos = argv.indexOf(flag);
	return pos !== -1 && (terminator !== -1 ? pos < terminator : true);
};

module.exports = (function () {
	if ('FORCE_COLOR' in process.env) {
		return true;
	}

	if (hasFlag('no-color') ||
		hasFlag('no-colors') ||
		hasFlag('color=false')) {
		return false;
	}

	if (hasFlag('color') ||
		hasFlag('colors') ||
		hasFlag('color=true') ||
		hasFlag('color=always')) {
		return true;
	}

	if (process.stdout && !process.stdout.isTTY) {
		return false;
	}

	if (process.platform === 'win32') {
		return true;
	}

	if ('COLORTERM' in process.env) {
		return true;
	}

	if (process.env.TERM === 'dumb') {
		return false;
	}

	if (/^screen|^xterm|^vt100|color|ansi|cygwin|linux/i.test(process.env.TERM)) {
		return true;
	}

	return false;
})();

/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(13)));

/***/ }),
/* 90 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


var matchOperatorsRe = /[|\\{}()[\]^$+*?.]/g;

module.exports = function (str) {
	if (typeof str !== 'string') {
		throw new TypeError('Expected a string');
	}

	return str.replace(matchOperatorsRe, '\\$&');
};


/***/ }),
/* 91 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

var ansiRegex = __webpack_require__(30);
var re = new RegExp(ansiRegex().source); // remove the `g` flag
module.exports = re.test.bind(re);


/***/ }),
/* 92 */
/***/ (function(module, exports) {

exports.read = function (buffer, offset, isLE, mLen, nBytes) {
  var e, m;
  var eLen = nBytes * 8 - mLen - 1;
  var eMax = (1 << eLen) - 1;
  var eBias = eMax >> 1;
  var nBits = -7;
  var i = isLE ? (nBytes - 1) : 0;
  var d = isLE ? -1 : 1;
  var s = buffer[offset + i];

  i += d;

  e = s & ((1 << (-nBits)) - 1);
  s >>= (-nBits);
  nBits += eLen;
  for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8) {}

  m = e & ((1 << (-nBits)) - 1);
  e >>= (-nBits);
  nBits += mLen;
  for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8) {}

  if (e === 0) {
    e = 1 - eBias;
  } else if (e === eMax) {
    return m ? NaN : ((s ? -1 : 1) * Infinity)
  } else {
    m = m + Math.pow(2, mLen);
    e = e - eBias;
  }
  return (s ? -1 : 1) * m * Math.pow(2, e - mLen)
};

exports.write = function (buffer, value, offset, isLE, mLen, nBytes) {
  var e, m, c;
  var eLen = nBytes * 8 - mLen - 1;
  var eMax = (1 << eLen) - 1;
  var eBias = eMax >> 1;
  var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0);
  var i = isLE ? 0 : (nBytes - 1);
  var d = isLE ? 1 : -1;
  var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0;

  value = Math.abs(value);

  if (isNaN(value) || value === Infinity) {
    m = isNaN(value) ? 1 : 0;
    e = eMax;
  } else {
    e = Math.floor(Math.log(value) / Math.LN2);
    if (value * (c = Math.pow(2, -e)) < 1) {
      e--;
      c *= 2;
    }
    if (e + eBias >= 1) {
      value += rt / c;
    } else {
      value += rt * Math.pow(2, 1 - eBias);
    }
    if (value * c >= 2) {
      e++;
      c /= 2;
    }

    if (e + eBias >= eMax) {
      m = 0;
      e = eMax;
    } else if (e + eBias >= 1) {
      m = (value * c - 1) * Math.pow(2, mLen);
      e = e + eBias;
    } else {
      m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen);
      e = 0;
    }
  }

  for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {}

  e = (e << mLen) | m;
  eLen += mLen;
  for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {}

  buffer[offset + i - d] |= s * 128;
};


/***/ }),
/* 93 */
/***/ (function(module, exports) {

var toString = {}.toString;

module.exports = Array.isArray || function (arr) {
  return toString.call(arr) == '[object Array]';
};


/***/ }),
/* 94 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = findExtendRule;
var extendRuleKeyWords = ['&', ':', 'extend'];
var extendRuleKeyWordsCount = extendRuleKeyWords.length;

function findExtendRule(tokens) {
  var start = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;

  var stack = [];
  var len = tokens.length;
  var end = start;

  while (end < len) {
    var token = tokens[end];

    if (extendRuleKeyWords.indexOf(token[1]) >= 0) {
      stack.push(token[1]);
    } else if (token[0] !== 'space') {
      break;
    }

    end++;
  }

  for (var index = 0; index < extendRuleKeyWordsCount; index++) {
    if (stack[index] !== extendRuleKeyWords[index]) {
      return null;
    }
  }

  return tokens.slice(start, end);
}
module.exports = exports['default'];

/***/ }),
/* 95 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };

var _rule = __webpack_require__(8);

var _rule2 = _interopRequireDefault(_rule);

var _lessStringify = __webpack_require__(16);

var _lessStringify2 = _interopRequireDefault(_lessStringify);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var Import = function (_PostCssRule) {
  _inherits(Import, _PostCssRule);

  function Import(defaults) {
    _classCallCheck(this, Import);

    var _this = _possibleConstructorReturn(this, (Import.__proto__ || Object.getPrototypeOf(Import)).call(this, defaults));

    _this.type = 'import';
    return _this;
  }

  _createClass(Import, [{
    key: 'toString',
    value: function toString(stringifier) {
      if (!stringifier) {
        stringifier = {
          stringify: _lessStringify2.default
        };
      }

      return _get(Import.prototype.__proto__ || Object.getPrototypeOf(Import.prototype), 'toString', this).call(this, stringifier);
    }
  }]);

  return Import;
}(_rule2.default);

exports.default = Import;
module.exports = exports['default'];

/***/ }),
/* 96 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = isMixinToken;

var _globals = __webpack_require__(2);

var unpaddedFractionalNumbersPattern = /\.[0-9]/;

function isMixinToken(token) {
  var symbol = token[1];
  var firstSymbolCode = symbol ? symbol[0].charCodeAt(0) : null;

  return (firstSymbolCode === _globals.dot || firstSymbolCode === _globals.hash) &&
  // ignore hashes used for colors
  _globals.hashColorPattern.test(symbol) === false &&
  // ignore dots used for unpadded fractional numbers
  unpaddedFractionalNumbersPattern.test(symbol) === false;
}
module.exports = exports['default'];

/***/ }),
/* 97 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = lessParse;

var _input = __webpack_require__(20);

var _input2 = _interopRequireDefault(_input);

var _lessParser = __webpack_require__(98);

var _lessParser2 = _interopRequireDefault(_lessParser);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function lessParse(less, opts) {
  var input = new _input2.default(less, opts);
  var parser = new _lessParser2.default(input, opts);
  // const parser = new Parser(input, opts);

  parser.tokenize();
  parser.loop();

  return parser.root;
}
// import Parser from 'postcss/lib/parser';

module.exports = exports['default'];

/***/ }),
/* 98 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };

var _comment = __webpack_require__(18);

var _comment2 = _interopRequireDefault(_comment);

var _import2 = __webpack_require__(95);

var _import3 = _interopRequireDefault(_import2);

var _parser = __webpack_require__(38);

var _parser2 = _interopRequireDefault(_parser);

var _rule = __webpack_require__(101);

var _rule2 = _interopRequireDefault(_rule);

var _findExtendRule = __webpack_require__(94);

var _findExtendRule2 = _interopRequireDefault(_findExtendRule);

var _isMixinToken = __webpack_require__(96);

var _isMixinToken2 = _interopRequireDefault(_isMixinToken);

var _lessTokenize = __webpack_require__(100);

var _lessTokenize2 = _interopRequireDefault(_lessTokenize);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var blockCommentEndPattern = /\*\/$/;

var LessParser = function (_Parser) {
  _inherits(LessParser, _Parser);

  function LessParser() {
    _classCallCheck(this, LessParser);

    return _possibleConstructorReturn(this, (LessParser.__proto__ || Object.getPrototypeOf(LessParser)).apply(this, arguments));
  }

  _createClass(LessParser, [{
    key: 'atrule',
    value: function atrule(token) {
      if (token[1] === '@import') {
        this.import(token);
      } else {
        _get(LessParser.prototype.__proto__ || Object.getPrototypeOf(LessParser.prototype), 'atrule', this).call(this, token);
      }
    }
  }, {
    key: 'comment',
    value: function comment(token) {
      var node = new _comment2.default();
      var content = token[1];
      var text = content.slice(2).replace(blockCommentEndPattern, '');

      this.init(node, token[2], token[3]);
      node.source.end = {
        line: token[4],
        column: token[5]
      };

      node.raws.content = content;
      node.raws.begin = content[0] + content[1];
      node.inline = token[6] === 'inline';
      node.block = !node.inline;

      if (/^\s*$/.test(text)) {
        node.text = '';
        node.raws.left = text;
        node.raws.right = '';
      } else {
        var match = text.match(/^(\s*)([^]*[^\s])(\s*)$/);

        node.text = match[2];

        // Add extra spaces to generate a comment in a common style /*[space][text][space]*/
        node.raws.left = match[1] || ' ';
        node.raws.right = match[3] || ' ';
      }
    }

    /**
     * @description Create a Declaration
     * @param options {{start: number}}
     */

  }, {
    key: 'createDeclaration',
    value: function createDeclaration(options) {
      this.decl(this.tokens.slice(options.start, this.pos + 1));
    }

    /**
     * @description Create a Rule node
     * @param options {{start: number, params: Array}}
     */

  }, {
    key: 'createRule',
    value: function createRule(options) {

      var semi = this.tokens[this.pos][0] === ';';
      var end = this.pos + (options.empty && semi ? 2 : 1);
      var tokens = this.tokens.slice(options.start, end);
      var node = this.rule(tokens);

      /**
       * By default in PostCSS `Rule.params` is `undefined`.
       * To preserve compability with PostCSS:
       *  - Don't set empty params for a Rule.
       *  - Set params for a Rule only if it can be a mixin or &:extend rule.
       */
      if (options.params[0] && (options.mixin || options.extend)) {
        this.raw(node, 'params', options.params);
      }

      if (options.empty) {
        // if it's an empty mixin or extend, it must have a semicolon
        // (that's the only way we get to this point)
        if (semi) {
          node.raws.semicolon = this.semicolon = true;
          node.selector = node.selector.replace(/;$/, '');
        }

        if (options.extend) {
          node.extend = true;
        }

        if (options.mixin) {
          node.mixin = true;
        }

        /**
         * @description Mark mixin without declarations.
         * @type {boolean}
         */
        node.empty = true;

        // eslint-disable-next-line
        delete this.current.nodes;

        if (node.selector.indexOf('!important') >= 0) {
          node.important = true;
          node.selector = node.selector.replace(/\s!important/, '');
        }

        // rules don't have trailing semicolons in vanilla css, so they get
        // added to this.spaces by the parser loop, so don't step back.
        if (!semi) {
          this.pos--;
        }

        this.end(this.tokens[this.pos]);
      }
    }
  }, {
    key: 'end',
    value: function end(token) {
      var node = this.current;

      // if a Rule contains other Rules (mixins, extends) and those have
      // semicolons, assert that the parent Rule has a semicolon
      if (node.nodes && node.nodes.length && node.last.raws.semicolon && !node.last.nodes) {
        this.semicolon = true;
      }

      _get(LessParser.prototype.__proto__ || Object.getPrototypeOf(LessParser.prototype), 'end', this).call(this, token);
    }
  }, {
    key: 'import',
    value: function _import(token) {
      /* eslint complexity: 0 */
      var last = false,
          open = false,
          end = { line: 0, column: 0 };

      var directives = [];
      var node = new _import3.default();

      node.name = token[1].slice(1);

      this.init(node, token[2], token[3]);

      this.pos += 1;

      while (this.pos < this.tokens.length) {
        var tokn = this.tokens[this.pos];

        if (tokn[0] === ';') {
          end = { line: tokn[2], column: tokn[3] };
          node.raws.semicolon = true;
          break;
        } else if (tokn[0] === '{') {
          open = true;
          break;
        } else if (tokn[0] === '}') {
          this.end(tokn);
          break;
        } else if (tokn[0] === 'brackets') {
          directives.push(tokn);
        } else if (tokn[0] === 'space') {
          if (directives.length) {
            node.raws.between = tokn[1];
          } else if (node.importPath) {
            node.raws.after = tokn[1];
          } else {
            node.raws.afterName = tokn[1];
          }
        } else {
          node.importPath = tokn[1];
        }

        if (this.pos === this.tokens.length) {
          last = true;
          break;
        }

        this.pos += 1;
      }

      if (node.raws.between && !node.raws.afterName) {
        node.raws.afterName = node.raws.between;
        node.raws.between = '';
      }

      node.source.end = end;

      if (directives.length) {
        this.raw(node, 'directives', directives);

        if (last) {
          token = directives[directives.length - 1];
          node.source.end = { line: token[4], column: token[5] };
          this.spaces = node.raws.between;
          node.raws.between = '';
        }
      } else {
        node.directives = '';
      }

      if (open) {
        node.nodes = [];
        this.current = node;
      }
    }

    /* eslint-disable max-statements, complexity */

  }, {
    key: 'other',
    value: function other() {
      var brackets = [];
      var params = [];
      var start = this.pos;

      var end = false,
          colon = false,
          bracket = null;

      // we need pass "()" as spaces
      // However we can override method Parser.loop, but it seems less maintainable
      if (this.tokens[start][0] === 'brackets') {
        this.spaces += this.tokens[start][1];
        return;
      }

      var mixin = (0, _isMixinToken2.default)(this.tokens[start]);
      var extend = Boolean((0, _findExtendRule2.default)(this.tokens, start));

      while (this.pos < this.tokens.length) {
        var token = this.tokens[this.pos];
        var type = token[0];

        if (type === '(' || type === '[') {
          if (!bracket) {
            bracket = token;
          }

          brackets.push(type === '(' ? ')' : ']');
        } else if (brackets.length === 0) {
          if (type === ';') {
            var foundEndOfRule = this.ruleEnd({
              start: start,
              params: params,
              colon: colon,
              mixin: mixin,
              extend: extend
            });

            if (foundEndOfRule) {
              return;
            }

            break;
          } else if (type === '{') {
            this.createRule({ start: start, params: params, mixin: mixin });
            return;
          } else if (type === '}') {
            this.pos -= 1;
            end = true;
            break;
          } else if (type === ':') {
            colon = true;
          }
        } else if (type === brackets[brackets.length - 1]) {
          brackets.pop();
          if (brackets.length === 0) {
            bracket = null;
          }
        }

        // we don't want to add params for pseudo-selectors that utilize parens (#56)
        if ((extend || !colon) && (brackets.length > 0 || type === 'brackets' || params[0])) {
          params.push(token);
        }

        this.pos += 1;
      }

      if (this.pos === this.tokens.length) {
        this.pos -= 1;
        end = true;
      }

      if (brackets.length > 0) {
        this.unclosedBracket(bracket);
      }

      // dont process an end of rule if there's only one token and it's unknown (#64)
      if (end && this.tokens.length > 1) {
        var _foundEndOfRule = this.ruleEnd({
          start: start,
          params: params,
          colon: colon,
          mixin: mixin,
          extend: extend,
          isEndOfBlock: true
        });

        if (_foundEndOfRule) {
          return;
        }
      }

      this.unknownWord(start);
    }
  }, {
    key: 'rule',
    value: function rule(tokens) {
      tokens.pop();

      var node = new _rule2.default();

      this.init(node, tokens[0][2], tokens[0][3]);

      //node.raws.between = this.spacesFromEnd(tokens);
      node.raws.between = this.spacesAndCommentsFromEnd(tokens);

      this.raw(node, 'selector', tokens);
      this.current = node;

      return node;
    }
  }, {
    key: 'ruleEnd',
    value: function ruleEnd(options) {
      var start = options.start;


      if (options.extend || options.mixin) {
        this.createRule(Object.assign(options, { empty: true }));
        return true;
      }

      if (options.colon) {
        if (options.isEndOfBlock) {
          while (this.pos > start) {
            var token = this.tokens[this.pos][0];

            if (token !== 'space' && token !== 'comment') {
              break;
            }

            this.pos -= 1;
          }
        }

        this.createDeclaration({ start: start });
        return true;
      }

      return false;
    }
  }, {
    key: 'tokenize',
    value: function tokenize() {
      this.tokens = (0, _lessTokenize2.default)(this.input);
    }

    /* eslint-enable max-statements, complexity */

  }]);

  return LessParser;
}(_parser2.default);

exports.default = LessParser;
module.exports = exports['default'];

/***/ }),
/* 99 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };

var _stringifier = __webpack_require__(22);

var _stringifier2 = _interopRequireDefault(_stringifier);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var LessStringifier = function (_Stringifier) {
  _inherits(LessStringifier, _Stringifier);

  function LessStringifier() {
    _classCallCheck(this, LessStringifier);

    return _possibleConstructorReturn(this, (LessStringifier.__proto__ || Object.getPrototypeOf(LessStringifier)).apply(this, arguments));
  }

  _createClass(LessStringifier, [{
    key: 'comment',
    value: function comment(node) {
      this.builder(node.raws.content, node);
    }
  }, {
    key: 'import',
    value: function _import(node) {
      this.builder('@' + node.name);
      this.builder((node.raws.afterName || '') + (node.directives || '') + (node.raws.between || '') + (node.importPath || '') + (node.raws.after || ''));

      if (node.raws.semicolon) {
        this.builder(';');
      }
    }
  }, {
    key: 'rule',
    value: function rule(node) {
      _get(LessStringifier.prototype.__proto__ || Object.getPrototypeOf(LessStringifier.prototype), 'rule', this).call(this, node);

      if (node.empty && node.raws.semicolon) {
        if (node.important) {
          this.builder(' !important');
        }

        if (node.raws.semicolon) {
          this.builder(';');
        }
      }
    }
  }, {
    key: 'block',
    value: function block(node, start) {
      var empty = node.empty;

      var between = this.raw(node, 'between', 'beforeOpen');
      var after = '';

      if (empty) {
        this.builder(start + between, node, 'start');
      } else {
        this.builder(start + between + '{', node, 'start');
      }

      if (node.nodes && node.nodes.length) {
        this.body(node);
        after = this.raw(node, 'after');
      } else {
        after = this.raw(node, 'after', 'emptyBody');
      }

      if (after) {
        this.builder(after);
      }

      if (!empty) {
        this.builder('}', node, 'end');
      }
    }
  }]);

  return LessStringifier;
}(_stringifier2.default);

exports.default = LessStringifier;
module.exports = exports['default'];

/***/ }),
/* 100 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = lessTokenize;

var _globals = __webpack_require__(2);

var _tokenizeSymbol = __webpack_require__(113);

var _tokenizeSymbol2 = _interopRequireDefault(_tokenizeSymbol);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function lessTokenize(input) {
  var state = {
    input: input,
    tokens: [],
    css: input.css.valueOf(),
    offset: -1,
    line: 1,
    pos: 0
  };

  state.length = state.css.length;

  while (state.pos < state.length) {
    state.symbolCode = state.css.charCodeAt(state.pos);
    state.symbol = state.css[state.pos];
    state.nextPos = null;
    state.escaped = null;
    state.lines = null;
    state.lastLine = null;
    state.cssPart = null;
    state.escape = null;
    state.nextLine = null;
    state.nextOffset = null;
    state.escapePos = null;
    state.token = null;

    if (state.symbolCode === _globals.newline) {
      state.offset = state.pos;
      state.line += 1;
    }

    (0, _tokenizeSymbol2.default)(state);

    state.pos++;
  }

  return state.tokens;
}
module.exports = exports['default'];

/***/ }),
/* 101 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };

var _rule = __webpack_require__(8);

var _rule2 = _interopRequireDefault(_rule);

var _lessStringify = __webpack_require__(16);

var _lessStringify2 = _interopRequireDefault(_lessStringify);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var Rule = function (_PostCssRule) {
  _inherits(Rule, _PostCssRule);

  function Rule() {
    _classCallCheck(this, Rule);

    return _possibleConstructorReturn(this, (Rule.__proto__ || Object.getPrototypeOf(Rule)).apply(this, arguments));
  }

  _createClass(Rule, [{
    key: 'toString',
    value: function toString(stringifier) {
      if (!stringifier) {
        stringifier = {
          stringify: _lessStringify2.default
        };
      }

      return _get(Rule.prototype.__proto__ || Object.getPrototypeOf(Rule.prototype), 'toString', this).call(this, stringifier);
    }
  }]);

  return Rule;
}(_rule2.default);

exports.default = Rule;
module.exports = exports['default'];

/***/ }),
/* 102 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = findEndOfEscaping;

var _globals = __webpack_require__(2);

/**
 * @param state
 * @returns {number}
 */
function findEndOfEscaping(state) {
  var openQuotesCount = 0,
      quoteCode = -1;

  for (var i = state.pos + 1; i < state.length; i++) {
    var symbolCode = state.css.charCodeAt(i);
    var prevSymbolCode = state.css.charCodeAt(i - 1);

    if (prevSymbolCode !== _globals.backslash && (symbolCode === _globals.singleQuote || symbolCode === _globals.doubleQuote || symbolCode === _globals.backTick)) {
      if (quoteCode === -1) {
        quoteCode = symbolCode;
        openQuotesCount++;
      } else if (symbolCode === quoteCode) {
        openQuotesCount--;

        if (!openQuotesCount) {
          return i;
        }
      }
    }
  }

  return -1;
}
module.exports = exports['default'];

/***/ }),
/* 103 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = isEscaping;

var _globals = __webpack_require__(2);

var nextSymbolVariants = [_globals.backTick, _globals.doubleQuote, _globals.singleQuote];

function isEscaping(state) {
  var nextSymbolCode = state.css.charCodeAt(state.pos + 1);

  return state.symbolCode === _globals.tilde && nextSymbolVariants.indexOf(nextSymbolCode) >= 0;
}
module.exports = exports['default'];

/***/ }),
/* 104 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = tokenizeAtRule;

var _globals = __webpack_require__(2);

var _unclosed = __webpack_require__(7);

var _unclosed2 = _interopRequireDefault(_unclosed);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function tokenizeAtRule(state) {
  // it's an interpolation
  if (state.css.charCodeAt(state.pos + 1) === _globals.openedCurlyBracket) {
    state.nextPos = state.css.indexOf('}', state.pos + 2);

    if (state.nextPos === -1) {
      (0, _unclosed2.default)(state, 'interpolation');
    }

    state.cssPart = state.css.slice(state.pos, state.nextPos + 1);
    state.lines = state.cssPart.split('\n');
    state.lastLine = state.lines.length - 1;

    if (state.lastLine > 0) {
      state.nextLine = state.line + state.lastLine;
      state.nextOffset = state.nextPos - state.lines[state.lastLine].length;
    } else {
      state.nextLine = state.line;
      state.nextOffset = state.offset;
    }

    state.tokens.push(['word', state.cssPart, state.line, state.pos - state.offset, state.nextLine, state.nextPos - state.nextOffset]);

    state.offset = state.nextOffset;
    state.line = state.nextLine;
  } else {
    _globals.atEndPattern.lastIndex = state.pos + 1;
    _globals.atEndPattern.test(state.css);

    if (_globals.atEndPattern.lastIndex === 0) {
      state.nextPos = state.css.length - 1;
    } else {
      state.nextPos = _globals.atEndPattern.lastIndex - 2;
    }

    state.cssPart = state.css.slice(state.pos, state.nextPos + 1);
    state.token = 'at-word';

    // check if it's a variable
    if (_globals.variablePattern.test(state.cssPart)) {
      _globals.wordEndPattern.lastIndex = state.pos + 1;
      _globals.wordEndPattern.test(state.css);
      if (_globals.wordEndPattern.lastIndex === 0) {
        state.nextPos = state.css.length - 1;
      } else {
        state.nextPos = _globals.wordEndPattern.lastIndex - 2;
      }

      state.cssPart = state.css.slice(state.pos, state.nextPos + 1);
      state.token = 'word';
    }

    state.tokens.push([state.token, state.cssPart, state.line, state.pos - state.offset, state.line, state.nextPos - state.offset]);
  }

  state.pos = state.nextPos;
}
module.exports = exports['default'];

/***/ }),
/* 105 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = tokenizeBackslash;

var _globals = __webpack_require__(2);

function tokenizeBackslash(state) {
  state.nextPos = state.pos;
  state.escape = true;

  while (state.css.charCodeAt(state.nextPos + 1) === _globals.backslash) {
    state.nextPos += 1;
    state.escape = !state.escape;
  }

  state.symbolCode = state.css.charCodeAt(state.nextPos + 1);

  if (state.escape && state.symbolCode !== _globals.slash && state.symbolCode !== _globals.space && state.symbolCode !== _globals.newline && state.symbolCode !== _globals.tab && state.symbolCode !== _globals.carriageReturn && state.symbolCode !== _globals.feed) {
    state.nextPos += 1;
  }

  state.tokens.push(['word', state.css.slice(state.pos, state.nextPos + 1), state.line, state.pos - state.offset, state.line, state.nextPos - state.offset]);

  state.pos = state.nextPos;
}
module.exports = exports['default'];

/***/ }),
/* 106 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = tokenizeBasicSymbol;
function tokenizeBasicSymbol(state) {
  state.tokens.push([state.symbol, state.symbol, state.line, state.pos - state.offset]);
}
module.exports = exports["default"];

/***/ }),
/* 107 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = tokenizeComma;
function tokenizeComma(state) {
  state.tokens.push(['word', state.symbol, state.line, state.pos - state.offset, state.line, state.pos - state.offset + 1]);
}
module.exports = exports['default'];

/***/ }),
/* 108 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = tokenizeDefault;

var _globals = __webpack_require__(2);

var _findEndOfEscaping = __webpack_require__(102);

var _findEndOfEscaping2 = _interopRequireDefault(_findEndOfEscaping);

var _isEscaping = __webpack_require__(103);

var _isEscaping2 = _interopRequireDefault(_isEscaping);

var _tokenizeInlineComment = __webpack_require__(109);

var _tokenizeInlineComment2 = _interopRequireDefault(_tokenizeInlineComment);

var _tokenizeMultilineComment = __webpack_require__(110);

var _tokenizeMultilineComment2 = _interopRequireDefault(_tokenizeMultilineComment);

var _unclosed = __webpack_require__(7);

var _unclosed2 = _interopRequireDefault(_unclosed);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function tokenizeDefault(state) {
  var nextSymbolCode = state.css.charCodeAt(state.pos + 1);

  if (state.symbolCode === _globals.slash && nextSymbolCode === _globals.asterisk) {
    (0, _tokenizeMultilineComment2.default)(state);
  } else if (state.symbolCode === _globals.slash && nextSymbolCode === _globals.slash) {
    (0, _tokenizeInlineComment2.default)(state);
  } else {
    if ((0, _isEscaping2.default)(state)) {
      var pos = (0, _findEndOfEscaping2.default)(state);

      if (pos < 0) {
        (0, _unclosed2.default)(state, 'escaping');
      } else {
        state.nextPos = pos;
      }
    } else {
      _globals.wordEndPattern.lastIndex = state.pos + 1;
      _globals.wordEndPattern.test(state.css);

      if (_globals.wordEndPattern.lastIndex === 0) {
        state.nextPos = state.css.length - 1;
      } else {
        state.nextPos = _globals.wordEndPattern.lastIndex - 2;
      }
    }

    state.cssPart = state.css.slice(state.pos, state.nextPos + 1);

    state.tokens.push(['word', state.cssPart, state.line, state.pos - state.offset, state.line, state.nextPos - state.offset]);

    state.pos = state.nextPos;
  }
}
module.exports = exports['default'];

/***/ }),
/* 109 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = tokenizeInlineComment;
function tokenizeInlineComment(state) {
  state.nextPos = state.css.indexOf('\n', state.pos + 2) - 1;

  if (state.nextPos === -2) {
    state.nextPos = state.css.length - 1;
  }

  state.tokens.push(['comment', state.css.slice(state.pos, state.nextPos + 1), state.line, state.pos - state.offset, state.line, state.nextPos - state.offset, 'inline']);

  state.pos = state.nextPos;
}
module.exports = exports['default'];

/***/ }),
/* 110 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = tokenizeMultilineComment;

var _unclosed = __webpack_require__(7);

var _unclosed2 = _interopRequireDefault(_unclosed);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function tokenizeMultilineComment(state) {
  state.nextPos = state.css.indexOf('*/', state.pos + 2) + 1;

  if (state.nextPos === 0) {
    (0, _unclosed2.default)(state, 'comment');
  }

  state.cssPart = state.css.slice(state.pos, state.nextPos + 1);
  state.lines = state.cssPart.split('\n');
  state.lastLine = state.lines.length - 1;

  if (state.lastLine > 0) {
    state.nextLine = state.line + state.lastLine;
    state.nextOffset = state.nextPos - state.lines[state.lastLine].length;
  } else {
    state.nextLine = state.line;
    state.nextOffset = state.offset;
  }

  state.tokens.push(['comment', state.cssPart, state.line, state.pos - state.offset, state.nextLine, state.nextPos - state.nextOffset]);

  state.offset = state.nextOffset;
  state.line = state.nextLine;
  state.pos = state.nextPos;
}
module.exports = exports['default'];

/***/ }),
/* 111 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = tokenizeOpenedParenthesis;

var _globals = __webpack_require__(2);

var _unclosed = __webpack_require__(7);

var _unclosed2 = _interopRequireDefault(_unclosed);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function findClosedParenthesisPosition(css, length, start) {
  var openedParenthesisCount = 0;

  for (var i = start; i < length; i++) {
    var symbol = css[i];

    if (symbol === '(') {
      openedParenthesisCount++;
    } else if (symbol === ')') {
      openedParenthesisCount--;

      if (!openedParenthesisCount) {
        return i;
      }
    }
  }

  return -1;
}

// it is not very reasonable to reduce complexity beyond this level
// eslint-disable-next-line complexity
function tokenizeOpenedParenthesis(state) {
  var nextSymbolCode = state.css.charCodeAt(state.pos + 1);
  var tokensCount = state.tokens.length;
  var prevTokenCssPart = tokensCount ? state.tokens[tokensCount - 1][1] : '';

  if (prevTokenCssPart === 'url' && nextSymbolCode !== _globals.singleQuote && nextSymbolCode !== _globals.doubleQuote && nextSymbolCode !== _globals.space && nextSymbolCode !== _globals.newline && nextSymbolCode !== _globals.tab && nextSymbolCode !== _globals.feed && nextSymbolCode !== _globals.carriageReturn) {
    state.nextPos = state.pos;

    do {
      state.escaped = false;
      state.nextPos = state.css.indexOf(')', state.nextPos + 1);

      if (state.nextPos === -1) {
        (0, _unclosed2.default)(state, 'bracket');
      }

      state.escapePos = state.nextPos;

      while (state.css.charCodeAt(state.escapePos - 1) === _globals.backslash) {
        state.escapePos -= 1;
        state.escaped = !state.escaped;
      }
    } while (state.escaped);

    state.tokens.push(['brackets', state.css.slice(state.pos, state.nextPos + 1), state.line, state.pos - state.offset, state.line, state.nextPos - state.offset]);
    state.pos = state.nextPos;
  } else {
    state.nextPos = findClosedParenthesisPosition(state.css, state.length, state.pos);
    state.cssPart = state.css.slice(state.pos, state.nextPos + 1);

    var foundParam = state.cssPart.indexOf('@') >= 0;
    var foundString = /['"]/.test(state.cssPart);

    if (state.cssPart.length === 0 || state.cssPart === '...' || foundParam && !foundString) {
      // we're dealing with a mixin param block
      if (state.nextPos === -1) {
        (0, _unclosed2.default)(state, 'bracket');
      }

      state.tokens.push([state.symbol, state.symbol, state.line, state.pos - state.offset]);
    } else {
      var badBracket = _globals.badBracketPattern.test(state.cssPart);

      if (state.nextPos === -1 || badBracket) {
        state.tokens.push([state.symbol, state.symbol, state.line, state.pos - state.offset]);
      } else {
        state.tokens.push(['brackets', state.cssPart, state.line, state.pos - state.offset, state.line, state.nextPos - state.offset]);
        state.pos = state.nextPos;
      }
    }
  }
}
module.exports = exports['default'];

/***/ }),
/* 112 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = tokenizeQuotes;

var _globals = __webpack_require__(2);

var _unclosed = __webpack_require__(7);

var _unclosed2 = _interopRequireDefault(_unclosed);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function tokenizeQuotes(state) {
  state.nextPos = state.pos;

  do {
    state.escaped = false;
    state.nextPos = state.css.indexOf(state.symbol, state.nextPos + 1);

    if (state.nextPos === -1) {
      (0, _unclosed2.default)(state, 'quote');
    }

    state.escapePos = state.nextPos;

    while (state.css.charCodeAt(state.escapePos - 1) === _globals.backslash) {
      state.escapePos -= 1;
      state.escaped = !state.escaped;
    }
  } while (state.escaped);

  state.tokens.push(['string', state.css.slice(state.pos, state.nextPos + 1), state.line, state.pos - state.offset, state.line, state.nextPos - state.offset]);

  state.pos = state.nextPos;
}
module.exports = exports['default'];

/***/ }),
/* 113 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = tokenizeSymbol;

var _globals = __webpack_require__(2);

var _tokenizeAtRule = __webpack_require__(104);

var _tokenizeAtRule2 = _interopRequireDefault(_tokenizeAtRule);

var _tokenizeBackslash = __webpack_require__(105);

var _tokenizeBackslash2 = _interopRequireDefault(_tokenizeBackslash);

var _tokenizeBasicSymbol = __webpack_require__(106);

var _tokenizeBasicSymbol2 = _interopRequireDefault(_tokenizeBasicSymbol);

var _tokenizeComma = __webpack_require__(107);

var _tokenizeComma2 = _interopRequireDefault(_tokenizeComma);

var _tokenizeDefault = __webpack_require__(108);

var _tokenizeDefault2 = _interopRequireDefault(_tokenizeDefault);

var _tokenizeOpenedParenthesis = __webpack_require__(111);

var _tokenizeOpenedParenthesis2 = _interopRequireDefault(_tokenizeOpenedParenthesis);

var _tokenizeQuotes = __webpack_require__(112);

var _tokenizeQuotes2 = _interopRequireDefault(_tokenizeQuotes);

var _tokenizeWhitespace = __webpack_require__(114);

var _tokenizeWhitespace2 = _interopRequireDefault(_tokenizeWhitespace);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

// we cannot reduce complexity beyond this level
// eslint-disable-next-line complexity
function tokenizeSymbol(state) {
  switch (state.symbolCode) {
    case _globals.newline:
    case _globals.space:
    case _globals.tab:
    case _globals.carriageReturn:
    case _globals.feed:
      (0, _tokenizeWhitespace2.default)(state);
      break;

    case _globals.comma:
      (0, _tokenizeComma2.default)(state);
      break;

    case _globals.colon:
    case _globals.semicolon:
    case _globals.openedCurlyBracket:
    case _globals.closedCurlyBracket:
    case _globals.closedParenthesis:
    case _globals.openSquareBracket:
    case _globals.closeSquareBracket:
      (0, _tokenizeBasicSymbol2.default)(state);
      break;

    case _globals.openedParenthesis:
      (0, _tokenizeOpenedParenthesis2.default)(state);
      break;

    case _globals.singleQuote:
    case _globals.doubleQuote:
      (0, _tokenizeQuotes2.default)(state);
      break;

    case _globals.atRule:
      (0, _tokenizeAtRule2.default)(state);
      break;

    case _globals.backslash:
      (0, _tokenizeBackslash2.default)(state);
      break;

    default:
      (0, _tokenizeDefault2.default)(state);
      break;
  }
}
module.exports = exports['default'];

/***/ }),
/* 114 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = tokenizeWhitespace;

var _globals = __webpack_require__(2);

function tokenizeWhitespace(state) {
  state.nextPos = state.pos;

  // collect all neighbour space symbols
  do {
    state.nextPos += 1;
    state.symbolCode = state.css.charCodeAt(state.nextPos);
    if (state.symbolCode === _globals.newline) {
      state.offset = state.nextPos;
      state.line += 1;
    }
  } while (state.symbolCode === _globals.space || state.symbolCode === _globals.newline || state.symbolCode === _globals.tab || state.symbolCode === _globals.carriageReturn || state.symbolCode === _globals.feed);

  state.tokens.push(['space', state.css.slice(state.pos, state.nextPos)]);
  state.pos = state.nextPos - 1;
}
module.exports = exports['default'];

/***/ }),
/* 115 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
/**
 * Contains helpers for safely splitting lists of CSS values,
 * preserving parentheses and quotes.
 *
 * @example
 * const list = postcss.list;
 *
 * @namespace list
 */
var list = {
    split: function split(string, separators, last) {
        var array = [];
        var current = '';
        var split = false;

        var func = 0;
        var quote = false;
        var escape = false;

        for (var i = 0; i < string.length; i++) {
            var letter = string[i];

            if (quote) {
                if (escape) {
                    escape = false;
                } else if (letter === '\\') {
                    escape = true;
                } else if (letter === quote) {
                    quote = false;
                }
            } else if (letter === '"' || letter === '\'') {
                quote = letter;
            } else if (letter === '(') {
                func += 1;
            } else if (letter === ')') {
                if (func > 0) func -= 1;
            } else if (func === 0) {
                if (separators.indexOf(letter) !== -1) split = true;
            }

            if (split) {
                if (current !== '') array.push(current.trim());
                current = '';
                split = false;
            } else {
                current += letter;
            }
        }

        if (last || current !== '') array.push(current.trim());
        return array;
    },


    /**
     * Safely splits space-separated values (such as those for `background`,
     * `border-radius`, and other shorthand properties).
     *
     * @param {string} string - space-separated values
     *
     * @return {string[]} split values
     *
     * @example
     * postcss.list.space('1px calc(10% + 1px)') //=> ['1px', 'calc(10% + 1px)']
     */
    space: function space(string) {
        var spaces = [' ', '\n', '\t'];
        return list.split(string, spaces);
    },


    /**
     * Safely splits comma-separated values (such as those for `transition-*`
     * and `background` properties).
     *
     * @param {string} string - comma-separated values
     *
     * @return {string[]} split values
     *
     * @example
     * postcss.list.comma('black, linear-gradient(white, black)')
     * //=> ['black', 'linear-gradient(white, black)']
     */
    comma: function comma(string) {
        var comma = ',';
        return list.split(string, [comma], true);
    }
};

exports.default = list;
module.exports = exports['default'];



/***/ }),
/* 116 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _jsBase = __webpack_require__(33);

var _sourceMap = __webpack_require__(14);

var _sourceMap2 = _interopRequireDefault(_sourceMap);

var _path = __webpack_require__(5);

var _path2 = _interopRequireDefault(_path);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var MapGenerator = function () {
    function MapGenerator(stringify, root, opts) {
        _classCallCheck(this, MapGenerator);

        this.stringify = stringify;
        this.mapOpts = opts.map || {};
        this.root = root;
        this.opts = opts;
    }

    MapGenerator.prototype.isMap = function isMap() {
        if (typeof this.opts.map !== 'undefined') {
            return !!this.opts.map;
        } else {
            return this.previous().length > 0;
        }
    };

    MapGenerator.prototype.previous = function previous() {
        var _this = this;

        if (!this.previousMaps) {
            this.previousMaps = [];
            this.root.walk(function (node) {
                if (node.source && node.source.input.map) {
                    var map = node.source.input.map;
                    if (_this.previousMaps.indexOf(map) === -1) {
                        _this.previousMaps.push(map);
                    }
                }
            });
        }

        return this.previousMaps;
    };

    MapGenerator.prototype.isInline = function isInline() {
        if (typeof this.mapOpts.inline !== 'undefined') {
            return this.mapOpts.inline;
        }

        var annotation = this.mapOpts.annotation;
        if (typeof annotation !== 'undefined' && annotation !== true) {
            return false;
        }

        if (this.previous().length) {
            return this.previous().some(function (i) {
                return i.inline;
            });
        } else {
            return true;
        }
    };

    MapGenerator.prototype.isSourcesContent = function isSourcesContent() {
        if (typeof this.mapOpts.sourcesContent !== 'undefined') {
            return this.mapOpts.sourcesContent;
        }
        if (this.previous().length) {
            return this.previous().some(function (i) {
                return i.withContent();
            });
        } else {
            return true;
        }
    };

    MapGenerator.prototype.clearAnnotation = function clearAnnotation() {
        if (this.mapOpts.annotation === false) return;

        var node = void 0;
        for (var i = this.root.nodes.length - 1; i >= 0; i--) {
            node = this.root.nodes[i];
            if (node.type !== 'comment') continue;
            if (node.text.indexOf('# sourceMappingURL=') === 0) {
                this.root.removeChild(i);
            }
        }
    };

    MapGenerator.prototype.setSourcesContent = function setSourcesContent() {
        var _this2 = this;

        var already = {};
        this.root.walk(function (node) {
            if (node.source) {
                var from = node.source.input.from;
                if (from && !already[from]) {
                    already[from] = true;
                    var relative = _this2.relative(from);
                    _this2.map.setSourceContent(relative, node.source.input.css);
                }
            }
        });
    };

    MapGenerator.prototype.applyPrevMaps = function applyPrevMaps() {
        for (var _iterator = this.previous(), _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
            var _ref;

            if (_isArray) {
                if (_i >= _iterator.length) break;
                _ref = _iterator[_i++];
            } else {
                _i = _iterator.next();
                if (_i.done) break;
                _ref = _i.value;
            }

            var prev = _ref;

            var from = this.relative(prev.file);
            var root = prev.root || _path2.default.dirname(prev.file);
            var map = void 0;

            if (this.mapOpts.sourcesContent === false) {
                map = new _sourceMap2.default.SourceMapConsumer(prev.text);
                if (map.sourcesContent) {
                    map.sourcesContent = map.sourcesContent.map(function () {
                        return null;
                    });
                }
            } else {
                map = prev.consumer();
            }

            this.map.applySourceMap(map, from, this.relative(root));
        }
    };

    MapGenerator.prototype.isAnnotation = function isAnnotation() {
        if (this.isInline()) {
            return true;
        } else if (typeof this.mapOpts.annotation !== 'undefined') {
            return this.mapOpts.annotation;
        } else if (this.previous().length) {
            return this.previous().some(function (i) {
                return i.annotation;
            });
        } else {
            return true;
        }
    };

    MapGenerator.prototype.addAnnotation = function addAnnotation() {
        var content = void 0;

        if (this.isInline()) {
            content = 'data:application/json;base64,' + _jsBase.Base64.encode(this.map.toString());
        } else if (typeof this.mapOpts.annotation === 'string') {
            content = this.mapOpts.annotation;
        } else {
            content = this.outputFile() + '.map';
        }

        var eol = '\n';
        if (this.css.indexOf('\r\n') !== -1) eol = '\r\n';

        this.css += eol + '/*# sourceMappingURL=' + content + ' */';
    };

    MapGenerator.prototype.outputFile = function outputFile() {
        if (this.opts.to) {
            return this.relative(this.opts.to);
        } else if (this.opts.from) {
            return this.relative(this.opts.from);
        } else {
            return 'to.css';
        }
    };

    MapGenerator.prototype.generateMap = function generateMap() {
        this.generateString();
        if (this.isSourcesContent()) this.setSourcesContent();
        if (this.previous().length > 0) this.applyPrevMaps();
        if (this.isAnnotation()) this.addAnnotation();

        if (this.isInline()) {
            return [this.css];
        } else {
            return [this.css, this.map];
        }
    };

    MapGenerator.prototype.relative = function relative(file) {
        if (file.indexOf('<') === 0) return file;
        if (/^\w+:\/\//.test(file)) return file;

        var from = this.opts.to ? _path2.default.dirname(this.opts.to) : '.';

        if (typeof this.mapOpts.annotation === 'string') {
            from = _path2.default.dirname(_path2.default.resolve(from, this.mapOpts.annotation));
        }

        file = _path2.default.relative(from, file);
        if (_path2.default.sep === '\\') {
            return file.replace(/\\/g, '/');
        } else {
            return file;
        }
    };

    MapGenerator.prototype.sourcePath = function sourcePath(node) {
        if (this.mapOpts.from) {
            return this.mapOpts.from;
        } else {
            return this.relative(node.source.input.from);
        }
    };

    MapGenerator.prototype.generateString = function generateString() {
        var _this3 = this;

        this.css = '';
        this.map = new _sourceMap2.default.SourceMapGenerator({ file: this.outputFile() });

        var line = 1;
        var column = 1;

        var lines = void 0,
            last = void 0;
        this.stringify(this.root, function (str, node, type) {
            _this3.css += str;

            if (node && type !== 'end') {
                if (node.source && node.source.start) {
                    _this3.map.addMapping({
                        source: _this3.sourcePath(node),
                        generated: { line: line, column: column - 1 },
                        original: {
                            line: node.source.start.line,
                            column: node.source.start.column - 1
                        }
                    });
                } else {
                    _this3.map.addMapping({
                        source: '<no source>',
                        original: { line: 1, column: 0 },
                        generated: { line: line, column: column - 1 }
                    });
                }
            }

            lines = str.match(/\n/g);
            if (lines) {
                line += lines.length;
                last = str.lastIndexOf('\n');
                column = str.length - last;
            } else {
                column += str.length;
            }

            if (node && type !== 'start') {
                if (node.source && node.source.end) {
                    _this3.map.addMapping({
                        source: _this3.sourcePath(node),
                        generated: { line: line, column: column - 1 },
                        original: {
                            line: node.source.end.line,
                            column: node.source.end.column
                        }
                    });
                } else {
                    _this3.map.addMapping({
                        source: '<no source>',
                        original: { line: 1, column: 0 },
                        generated: { line: line, column: column - 1 }
                    });
                }
            }
        });
    };

    MapGenerator.prototype.generate = function generate() {
        this.clearAnnotation();

        if (this.isMap()) {
            return this.generateMap();
        } else {
            var result = '';
            this.stringify(this.root, function (i) {
                result += i;
            });
            return [result];
        }
    };

    return MapGenerator;
}();

exports.default = MapGenerator;
module.exports = exports['default'];



/***/ }),
/* 117 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

var _jsBase = __webpack_require__(33);

var _sourceMap = __webpack_require__(14);

var _sourceMap2 = _interopRequireDefault(_sourceMap);

var _path = __webpack_require__(5);

var _path2 = _interopRequireDefault(_path);

var _fs = __webpack_require__(158);

var _fs2 = _interopRequireDefault(_fs);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

/**
 * Source map information from input CSS.
 * For example, source map after Sass compiler.
 *
 * This class will automatically find source map in input CSS or in file system
 * near input file (according `from` option).
 *
 * @example
 * const root = postcss.parse(css, { from: 'a.sass.css' });
 * root.input.map //=> PreviousMap
 */
var PreviousMap = function () {

    /**
     * @param {string}         css    - input CSS source
     * @param {processOptions} [opts] - {@link Processor#process} options
     */
    function PreviousMap(css, opts) {
        _classCallCheck(this, PreviousMap);

        this.loadAnnotation(css);
        /**
         * @member {boolean} - Was source map inlined by data-uri to input CSS.
         */
        this.inline = this.startWith(this.annotation, 'data:');

        var prev = opts.map ? opts.map.prev : undefined;
        var text = this.loadMap(opts.from, prev);
        if (text) this.text = text;
    }

    /**
     * Create a instance of `SourceMapGenerator` class
     * from the `source-map` library to work with source map information.
     *
     * It is lazy method, so it will create object only on first call
     * and then it will use cache.
     *
     * @return {SourceMapGenerator} object with source map information
     */


    PreviousMap.prototype.consumer = function consumer() {
        if (!this.consumerCache) {
            this.consumerCache = new _sourceMap2.default.SourceMapConsumer(this.text);
        }
        return this.consumerCache;
    };

    /**
     * Does source map contains `sourcesContent` with input source text.
     *
     * @return {boolean} Is `sourcesContent` present
     */


    PreviousMap.prototype.withContent = function withContent() {
        return !!(this.consumer().sourcesContent && this.consumer().sourcesContent.length > 0);
    };

    PreviousMap.prototype.startWith = function startWith(string, start) {
        if (!string) return false;
        return string.substr(0, start.length) === start;
    };

    PreviousMap.prototype.loadAnnotation = function loadAnnotation(css) {
        var match = css.match(/\/\*\s*# sourceMappingURL=(.*)\s*\*\//);
        if (match) this.annotation = match[1].trim();
    };

    PreviousMap.prototype.decodeInline = function decodeInline(text) {
        var utfd64 = 'data:application/json;charset=utf-8;base64,';
        var utf64 = 'data:application/json;charset=utf8;base64,';
        var b64 = 'data:application/json;base64,';
        var uri = 'data:application/json,';

        if (this.startWith(text, uri)) {
            return decodeURIComponent(text.substr(uri.length));
        } else if (this.startWith(text, b64)) {
            return _jsBase.Base64.decode(text.substr(b64.length));
        } else if (this.startWith(text, utf64)) {
            return _jsBase.Base64.decode(text.substr(utf64.length));
        } else if (this.startWith(text, utfd64)) {
            return _jsBase.Base64.decode(text.substr(utfd64.length));
        } else {
            var encoding = text.match(/data:application\/json;([^,]+),/)[1];
            throw new Error('Unsupported source map encoding ' + encoding);
        }
    };

    PreviousMap.prototype.loadMap = function loadMap(file, prev) {
        if (prev === false) return false;

        if (prev) {
            if (typeof prev === 'string') {
                return prev;
            } else if (typeof prev === 'function') {
                var prevPath = prev(file);
                if (prevPath && _fs2.default.existsSync && _fs2.default.existsSync(prevPath)) {
                    return _fs2.default.readFileSync(prevPath, 'utf-8').toString().trim();
                } else {
                    throw new Error('Unable to load previous source map: ' + prevPath.toString());
                }
            } else if (prev instanceof _sourceMap2.default.SourceMapConsumer) {
                return _sourceMap2.default.SourceMapGenerator.fromSourceMap(prev).toString();
            } else if (prev instanceof _sourceMap2.default.SourceMapGenerator) {
                return prev.toString();
            } else if (this.isMap(prev)) {
                return JSON.stringify(prev);
            } else {
                throw new Error('Unsupported previous source map format: ' + prev.toString());
            }
        } else if (this.inline) {
            return this.decodeInline(this.annotation);
        } else if (this.annotation) {
            var map = this.annotation;
            if (file) map = _path2.default.join(_path2.default.dirname(file), map);

            this.root = _path2.default.dirname(map);
            if (_fs2.default.existsSync && _fs2.default.existsSync(map)) {
                return _fs2.default.readFileSync(map, 'utf-8').toString().trim();
            } else {
                return false;
            }
        }
    };

    PreviousMap.prototype.isMap = function isMap(map) {
        if ((typeof map === 'undefined' ? 'undefined' : _typeof(map)) !== 'object') return false;
        return typeof map.mappings === 'string' || typeof map._mappings === 'string';
    };

    return PreviousMap;
}();

exports.default = PreviousMap;
module.exports = exports['default'];



/***/ }),
/* 118 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

var _lazyResult = __webpack_require__(36);

var _lazyResult2 = _interopRequireDefault(_lazyResult);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

/**
 * Contains plugins to process CSS. Create one `Processor` instance,
 * initialize its plugins, and then use that instance on numerous CSS files.
 *
 * @example
 * const processor = postcss([autoprefixer, precss]);
 * processor.process(css1).then(result => console.log(result.css));
 * processor.process(css2).then(result => console.log(result.css));
 */
var Processor = function () {

  /**
   * @param {Array.<Plugin|pluginFunction>|Processor} plugins - PostCSS
   *        plugins. See {@link Processor#use} for plugin format.
   */
  function Processor() {
    var plugins = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];

    _classCallCheck(this, Processor);

    /**
     * @member {string} - Current PostCSS version.
     *
     * @example
     * if ( result.processor.version.split('.')[0] !== '5' ) {
     *   throw new Error('This plugin works only with PostCSS 5');
     * }
     */
    this.version = '5.2.17';
    /**
     * @member {pluginFunction[]} - Plugins added to this processor.
     *
     * @example
     * const processor = postcss([autoprefixer, precss]);
     * processor.plugins.length //=> 2
     */
    this.plugins = this.normalize(plugins);
  }

  /**
   * Adds a plugin to be used as a CSS processor.
   *
   * PostCSS plugin can be in 4 formats:
   * * A plugin created by {@link postcss.plugin} method.
   * * A function. PostCSS will pass the function a @{link Root}
   *   as the first argument and current {@link Result} instance
   *   as the second.
   * * An object with a `postcss` method. PostCSS will use that method
   *   as described in #2.
   * * Another {@link Processor} instance. PostCSS will copy plugins
   *   from that instance into this one.
   *
   * Plugins can also be added by passing them as arguments when creating
   * a `postcss` instance (see [`postcss(plugins)`]).
   *
   * Asynchronous plugins should return a `Promise` instance.
   *
   * @param {Plugin|pluginFunction|Processor} plugin - PostCSS plugin
   *                                                   or {@link Processor}
   *                                                   with plugins
   *
   * @example
   * const processor = postcss()
   *   .use(autoprefixer)
   *   .use(precss);
   *
   * @return {Processes} current processor to make methods chain
   */


  Processor.prototype.use = function use(plugin) {
    this.plugins = this.plugins.concat(this.normalize([plugin]));
    return this;
  };

  /**
   * Parses source CSS and returns a {@link LazyResult} Promise proxy.
   * Because some plugins can be asynchronous it doesn’t make
   * any transformations. Transformations will be applied
   * in the {@link LazyResult} methods.
   *
   * @param {string|toString|Result} css - String with input CSS or
   *                                       any object with a `toString()`
   *                                       method, like a Buffer.
   *                                       Optionally, send a {@link Result}
   *                                       instance and the processor will
   *                                       take the {@link Root} from it.
   * @param {processOptions} [opts]      - options
   *
   * @return {LazyResult} Promise proxy
   *
   * @example
   * processor.process(css, { from: 'a.css', to: 'a.out.css' })
   *   .then(result => {
   *      console.log(result.css);
   *   });
   */


  Processor.prototype.process = function process(css) {
    var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

    return new _lazyResult2.default(this, css, opts);
  };

  Processor.prototype.normalize = function normalize(plugins) {
    var normalized = [];
    for (var _iterator = plugins, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
      var _ref;

      if (_isArray) {
        if (_i >= _iterator.length) break;
        _ref = _iterator[_i++];
      } else {
        _i = _iterator.next();
        if (_i.done) break;
        _ref = _i.value;
      }

      var i = _ref;

      if (i.postcss) i = i.postcss;

      if ((typeof i === 'undefined' ? 'undefined' : _typeof(i)) === 'object' && Array.isArray(i.plugins)) {
        normalized = normalized.concat(i.plugins);
      } else if (typeof i === 'function') {
        normalized.push(i);
      } else if ((typeof i === 'undefined' ? 'undefined' : _typeof(i)) === 'object' && (i.parse || i.stringify)) {
        throw new Error('PostCSS syntaxes cannot be used as plugins. ' + 'Instead, please use one of the ' + 'syntax/parser/stringifier options as ' + 'outlined in your PostCSS ' + 'runner documentation.');
      } else {
        throw new Error(i + ' is not a PostCSS plugin');
      }
    }
    return normalized;
  };

  return Processor;
}();

exports.default = Processor;

/**
 * @callback builder
 * @param {string} part          - part of generated CSS connected to this node
 * @param {Node}   node          - AST node
 * @param {"start"|"end"} [type] - node’s part type
 */

/**
 * @callback parser
 *
 * @param {string|toString} css   - string with input CSS or any object
 *                                  with toString() method, like a Buffer
 * @param {processOptions} [opts] - options with only `from` and `map` keys
 *
 * @return {Root} PostCSS AST
 */

/**
 * @callback stringifier
 *
 * @param {Node} node       - start node for stringifing. Usually {@link Root}.
 * @param {builder} builder - function to concatenate CSS from node’s parts
 *                            or generate string and source map
 *
 * @return {void}
 */

/**
 * @typedef {object} syntax
 * @property {parser} parse          - function to generate AST by string
 * @property {stringifier} stringify - function to generate string by AST
 */

/**
 * @typedef {object} toString
 * @property {function} toString
 */

/**
 * @callback pluginFunction
 * @param {Root} root     - parsed input CSS
 * @param {Result} result - result to set warnings or check other plugins
 */

/**
 * @typedef {object} Plugin
 * @property {function} postcss - PostCSS plugin function
 */

/**
 * @typedef {object} processOptions
 * @property {string} from             - the path of the CSS source file.
 *                                       You should always set `from`,
 *                                       because it is used in source map
 *                                       generation and syntax error messages.
 * @property {string} to               - the path where you’ll put the output
 *                                       CSS file. You should always set `to`
 *                                       to generate correct source maps.
 * @property {parser} parser           - function to generate AST by string
 * @property {stringifier} stringifier - class to generate string by AST
 * @property {syntax} syntax           - object with `parse` and `stringify`
 * @property {object} map              - source map options
 * @property {boolean} map.inline                    - does source map should
 *                                                     be embedded in the output
 *                                                     CSS as a base64-encoded
 *                                                     comment
 * @property {string|object|false|function} map.prev - source map content
 *                                                     from a previous
 *                                                     processing step
 *                                                     (for example, Sass).
 *                                                     PostCSS will try to find
 *                                                     previous map
 *                                                     automatically, so you
 *                                                     could disable it by
 *                                                     `false` value.
 * @property {boolean} map.sourcesContent            - does PostCSS should set
 *                                                     the origin content to map
 * @property {string|false} map.annotation           - does PostCSS should set
 *                                                     annotation comment to map
 * @property {string} map.from                       - override `from` in map’s
 *                                                     `sources`
 */

module.exports = exports['default'];



/***/ }),
/* 119 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _warning = __webpack_require__(121);

var _warning2 = _interopRequireDefault(_warning);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

/**
 * Provides the result of the PostCSS transformations.
 *
 * A Result instance is returned by {@link LazyResult#then}
 * or {@link Root#toResult} methods.
 *
 * @example
 * postcss([cssnext]).process(css).then(function (result) {
 *    console.log(result.css);
 * });
 *
 * @example
 * var result2 = postcss.parse(css).toResult();
 */
var Result = function () {

  /**
   * @param {Processor} processor - processor used for this transformation.
   * @param {Root}      root      - Root node after all transformations.
   * @param {processOptions} opts - options from the {@link Processor#process}
   *                                or {@link Root#toResult}
   */
  function Result(processor, root, opts) {
    _classCallCheck(this, Result);

    /**
     * @member {Processor} - The Processor instance used
     *                       for this transformation.
     *
     * @example
     * for ( let plugin of result.processor.plugins) {
     *   if ( plugin.postcssPlugin === 'postcss-bad' ) {
     *     throw 'postcss-good is incompatible with postcss-bad';
     *   }
     * });
     */
    this.processor = processor;
    /**
     * @member {Message[]} - Contains messages from plugins
     *                       (e.g., warnings or custom messages).
     *                       Each message should have type
     *                       and plugin properties.
     *
     * @example
     * postcss.plugin('postcss-min-browser', () => {
     *   return (root, result) => {
     *     var browsers = detectMinBrowsersByCanIUse(root);
     *     result.messages.push({
     *       type:    'min-browser',
     *       plugin:  'postcss-min-browser',
     *       browsers: browsers
     *     });
     *   };
     * });
     */
    this.messages = [];
    /**
     * @member {Root} - Root node after all transformations.
     *
     * @example
     * root.toResult().root == root;
     */
    this.root = root;
    /**
     * @member {processOptions} - Options from the {@link Processor#process}
     *                            or {@link Root#toResult} call
     *                            that produced this Result instance.
     *
     * @example
     * root.toResult(opts).opts == opts;
     */
    this.opts = opts;
    /**
     * @member {string} - A CSS string representing of {@link Result#root}.
     *
     * @example
     * postcss.parse('a{}').toResult().css //=> "a{}"
     */
    this.css = undefined;
    /**
     * @member {SourceMapGenerator} - An instance of `SourceMapGenerator`
     *                                class from the `source-map` library,
     *                                representing changes
     *                                to the {@link Result#root} instance.
     *
     * @example
     * result.map.toJSON() //=> { version: 3, file: 'a.css', … }
     *
     * @example
     * if ( result.map ) {
     *   fs.writeFileSync(result.opts.to + '.map', result.map.toString());
     * }
     */
    this.map = undefined;
  }

  /**
   * Returns for @{link Result#css} content.
   *
   * @example
   * result + '' === result.css
   *
   * @return {string} string representing of {@link Result#root}
   */


  Result.prototype.toString = function toString() {
    return this.css;
  };

  /**
   * Creates an instance of {@link Warning} and adds it
   * to {@link Result#messages}.
   *
   * @param {string} text        - warning message
   * @param {Object} [opts]      - warning options
   * @param {Node}   opts.node   - CSS node that caused the warning
   * @param {string} opts.word   - word in CSS source that caused the warning
   * @param {number} opts.index  - index in CSS node string that caused
   *                               the warning
   * @param {string} opts.plugin - name of the plugin that created
   *                               this warning. {@link Result#warn} fills
   *                               this property automatically.
   *
   * @return {Warning} created warning
   */


  Result.prototype.warn = function warn(text) {
    var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

    if (!opts.plugin) {
      if (this.lastPlugin && this.lastPlugin.postcssPlugin) {
        opts.plugin = this.lastPlugin.postcssPlugin;
      }
    }

    var warning = new _warning2.default(text, opts);
    this.messages.push(warning);

    return warning;
  };

  /**
   * Returns warnings from plugins. Filters {@link Warning} instances
   * from {@link Result#messages}.
   *
   * @example
   * result.warnings().forEach(warn => {
   *   console.warn(warn.toString());
   * });
   *
   * @return {Warning[]} warnings from plugins
   */


  Result.prototype.warnings = function warnings() {
    return this.messages.filter(function (i) {
      return i.type === 'warning';
    });
  };

  /**
   * An alias for the {@link Result#css} property.
   * Use it with syntaxes that generate non-CSS output.
   * @type {string}
   *
   * @example
   * result.css === result.content;
   */


  _createClass(Result, [{
    key: 'content',
    get: function get() {
      return this.css;
    }
  }]);

  return Result;
}();

exports.default = Result;

/**
 * @typedef  {object} Message
 * @property {string} type   - message type
 * @property {string} plugin - source PostCSS plugin name
 */

module.exports = exports['default'];



/***/ }),
/* 120 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _chalk = __webpack_require__(11);

var _chalk2 = _interopRequireDefault(_chalk);

var _tokenize = __webpack_require__(41);

var _tokenize2 = _interopRequireDefault(_tokenize);

var _input = __webpack_require__(20);

var _input2 = _interopRequireDefault(_input);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var colors = new _chalk2.default.constructor({ enabled: true });

var HIGHLIGHT_THEME = {
    'brackets': colors.cyan,
    'at-word': colors.cyan,
    'call': colors.cyan,
    'comment': colors.gray,
    'string': colors.green,
    'class': colors.yellow,
    'hash': colors.magenta,
    '(': colors.cyan,
    ')': colors.cyan,
    '{': colors.yellow,
    '}': colors.yellow,
    '[': colors.yellow,
    ']': colors.yellow,
    ':': colors.yellow,
    ';': colors.yellow
};

function getTokenType(_ref, index, tokens) {
    var type = _ref[0],
        value = _ref[1];

    if (type === 'word') {
        if (value[0] === '.') {
            return 'class';
        }
        if (value[0] === '#') {
            return 'hash';
        }
    }

    var nextToken = tokens[index + 1];
    if (nextToken && (nextToken[0] === 'brackets' || nextToken[0] === '(')) {
        return 'call';
    }

    return type;
}

function terminalHighlight(css) {
    var tokens = (0, _tokenize2.default)(new _input2.default(css), { ignoreErrors: true });
    return tokens.map(function (token, index) {
        var color = HIGHLIGHT_THEME[getTokenType(token, index, tokens)];
        if (color) {
            return token[1].split(/\r?\n/).map(function (i) {
                return color(i);
            }).join('\n');
        } else {
            return token[1];
        }
    }).join('');
}

exports.default = terminalHighlight;
module.exports = exports['default'];



/***/ }),
/* 121 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

/**
 * Represents a plugin’s warning. It can be created using {@link Node#warn}.
 *
 * @example
 * if ( decl.important ) {
 *     decl.warn(result, 'Avoid !important', { word: '!important' });
 * }
 */
var Warning = function () {

  /**
   * @param {string} text        - warning message
   * @param {Object} [opts]      - warning options
   * @param {Node}   opts.node   - CSS node that caused the warning
   * @param {string} opts.word   - word in CSS source that caused the warning
   * @param {number} opts.index  - index in CSS node string that caused
   *                               the warning
   * @param {string} opts.plugin - name of the plugin that created
   *                               this warning. {@link Result#warn} fills
   *                               this property automatically.
   */
  function Warning(text) {
    var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

    _classCallCheck(this, Warning);

    /**
     * @member {string} - Type to filter warnings from
     *                    {@link Result#messages}. Always equal
     *                    to `"warning"`.
     *
     * @example
     * const nonWarning = result.messages.filter(i => i.type !== 'warning')
     */
    this.type = 'warning';
    /**
     * @member {string} - The warning message.
     *
     * @example
     * warning.text //=> 'Try to avoid !important'
     */
    this.text = text;

    if (opts.node && opts.node.source) {
      var pos = opts.node.positionBy(opts);
      /**
       * @member {number} - Line in the input file
       *                    with this warning’s source
       *
       * @example
       * warning.line //=> 5
       */
      this.line = pos.line;
      /**
       * @member {number} - Column in the input file
       *                    with this warning’s source.
       *
       * @example
       * warning.column //=> 6
       */
      this.column = pos.column;
    }

    for (var opt in opts) {
      this[opt] = opts[opt];
    }
  }

  /**
   * Returns a warning position and message.
   *
   * @example
   * warning.toString() //=> 'postcss-lint:a.css:10:14: Avoid !important'
   *
   * @return {string} warning position and message
   */


  Warning.prototype.toString = function toString() {
    if (this.node) {
      return this.node.error(this.text, {
        plugin: this.plugin,
        index: this.index,
        word: this.word
      }).message;
    } else if (this.plugin) {
      return this.plugin + ': ' + this.text;
    } else {
      return this.text;
    }
  };

  /**
   * @memberof Warning#
   * @member {string} plugin - The name of the plugin that created
   *                           it will fill this property automatically.
   *                           this warning. When you call {@link Node#warn}
   *
   * @example
   * warning.plugin //=> 'postcss-important'
   */

  /**
   * @memberof Warning#
   * @member {Node} node - Contains the CSS node that caused the warning.
   *
   * @example
   * warning.node.toString() //=> 'color: white !important'
   */

  return Warning;
}();

exports.default = Warning;
module.exports = exports['default'];



/***/ }),
/* 122 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.parseMediaFeature = parseMediaFeature;
exports.parseMediaQuery = parseMediaQuery;
exports.parseMediaList = parseMediaList;

var _Node = __webpack_require__(43);

var _Node2 = _interopRequireDefault(_Node);

var _Container = __webpack_require__(42);

var _Container2 = _interopRequireDefault(_Container);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/**
 * Parses a media feature expression, e.g. `max-width: 10px`, `(color)`
 *
 * @param {string} string - the source expression string, can be inside parens
 * @param {Number} index - the index of `string` in the overall input
 *
 * @return {Array} an array of Nodes, the first element being a media feature,
 *    the secont - its value (may be missing)
 */

function parseMediaFeature(string) {
  var index = arguments.length <= 1 || arguments[1] === undefined ? 0 : arguments[1];

  var modesEntered = [{
    mode: 'normal',
    character: null
  }];
  var result = [];
  var lastModeIndex = 0;
  var mediaFeature = '';
  var colon = null;
  var mediaFeatureValue = null;
  var indexLocal = index;

  var stringNormalized = string;
  // Strip trailing parens (if any), and correct the starting index
  if (string[0] === '(' && string[string.length - 1] === ')') {
    stringNormalized = string.substring(1, string.length - 1);
    indexLocal++;
  }

  for (var i = 0; i < stringNormalized.length; i++) {
    var character = stringNormalized[i];

    // If entering/exiting a string
    if (character === '\'' || character === '"') {
      if (modesEntered[lastModeIndex].isCalculationEnabled === true) {
        modesEntered.push({
          mode: 'string',
          isCalculationEnabled: false,
          character: character
        });
        lastModeIndex++;
      } else if (modesEntered[lastModeIndex].mode === 'string' && modesEntered[lastModeIndex].character === character && stringNormalized[i - 1] !== '\\') {
        modesEntered.pop();
        lastModeIndex--;
      }
    }

    // If entering/exiting interpolation
    if (character === '{') {
      modesEntered.push({
        mode: 'interpolation',
        isCalculationEnabled: true
      });
      lastModeIndex++;
    } else if (character === '}') {
      modesEntered.pop();
      lastModeIndex--;
    }

    // If a : is met outside of a string, function call or interpolation, than
    // this : separates a media feature and a value
    if (modesEntered[lastModeIndex].mode === 'normal' && character === ':') {
      var mediaFeatureValueStr = stringNormalized.substring(i + 1);
      mediaFeatureValue = {
        type: 'value',
        before: /^(\s*)/.exec(mediaFeatureValueStr)[1],
        after: /(\s*)$/.exec(mediaFeatureValueStr)[1],
        value: mediaFeatureValueStr.trim()
      };
      // +1 for the colon
      mediaFeatureValue.sourceIndex = mediaFeatureValue.before.length + i + 1 + indexLocal;
      colon = {
        type: 'colon',
        sourceIndex: i + indexLocal,
        after: mediaFeatureValue.before,
        value: ':' };
      break;
    }

    mediaFeature += character;
  }

  // Forming a media feature node
  mediaFeature = {
    type: 'media-feature',
    before: /^(\s*)/.exec(mediaFeature)[1],
    after: /(\s*)$/.exec(mediaFeature)[1],
    value: mediaFeature.trim()
  };
  mediaFeature.sourceIndex = mediaFeature.before.length + indexLocal;
  result.push(mediaFeature);

  if (colon !== null) {
    colon.before = mediaFeature.after;
    result.push(colon);
  }

  if (mediaFeatureValue !== null) {
    result.push(mediaFeatureValue);
  }

  return result;
}

/**
 * Parses a media query, e.g. `screen and (color)`, `only tv`
 *
 * @param {string} string - the source media query string
 * @param {Number} index - the index of `string` in the overall input
 *
 * @return {Array} an array of Nodes and Containers
 */

function parseMediaQuery(string) {
  var index = arguments.length <= 1 || arguments[1] === undefined ? 0 : arguments[1];

  var result = [];

  // How many timies the parser entered parens/curly braces
  var localLevel = 0;
  // Has any keyword, media type, media feature expression or interpolation
  // ('element' hereafter) started
  var insideSomeValue = false;
  var node = void 0;

  function resetNode() {
    return {
      before: '',
      after: '',
      value: ''
    };
  }

  node = resetNode();

  for (var i = 0; i < string.length; i++) {
    var character = string[i];
    // If not yet entered any element
    if (!insideSomeValue) {
      if (character.search(/\s/) !== -1) {
        // A whitespace
        // Don't form 'after' yet; will do it later
        node.before += character;
      } else {
        // Not a whitespace - entering an element
        // Expression start
        if (character === '(') {
          node.type = 'media-feature-expression';
          localLevel++;
        }
        node.value = character;
        node.sourceIndex = index + i;
        insideSomeValue = true;
      }
    } else {
      // Already in the middle of some alement
      node.value += character;

      // Here parens just increase localLevel and don't trigger a start of
      // a media feature expression (since they can't be nested)
      // Interpolation start
      if (character === '{' || character === '(') {
        localLevel++;
      }
      // Interpolation/function call/media feature expression end
      if (character === ')' || character === '}') {
        localLevel--;
      }
    }

    // If exited all parens/curlies and the next symbol
    if (insideSomeValue && localLevel === 0 && (character === ')' || i === string.length - 1 || string[i + 1].search(/\s/) !== -1)) {
      if (['not', 'only', 'and'].indexOf(node.value) !== -1) {
        node.type = 'keyword';
      }
      // if it's an expression, parse its contents
      if (node.type === 'media-feature-expression') {
        node.nodes = parseMediaFeature(node.value, node.sourceIndex);
      }
      result.push(Array.isArray(node.nodes) ? new _Container2.default(node) : new _Node2.default(node));
      node = resetNode();
      insideSomeValue = false;
    }
  }

  // Now process the result array - to specify undefined types of the nodes
  // and specify the `after` prop
  for (var _i = 0; _i < result.length; _i++) {
    node = result[_i];
    if (_i > 0) {
      result[_i - 1].after = node.before;
    }

    // Node types. Might not be set because contains interpolation/function
    // calls or fully consists of them
    if (node.type === undefined) {
      if (_i > 0) {
        // only `and` can follow an expression
        if (result[_i - 1].type === 'media-feature-expression') {
          node.type = 'keyword';
          continue;
        }
        // Anything after 'only|not' is a media type
        if (result[_i - 1].value === 'not' || result[_i - 1].value === 'only') {
          node.type = 'media-type';
          continue;
        }
        // Anything after 'and' is an expression
        if (result[_i - 1].value === 'and') {
          node.type = 'media-feature-expression';
          continue;
        }

        if (result[_i - 1].type === 'media-type') {
          // if it is the last element - it might be an expression
          // or 'and' depending on what is after it
          if (!result[_i + 1]) {
            node.type = 'media-feature-expression';
          } else {
            node.type = result[_i + 1].type === 'media-feature-expression' ? 'keyword' : 'media-feature-expression';
          }
        }
      }

      if (_i === 0) {
        // `screen`, `fn( ... )`, `#{ ... }`. Not an expression, since then
        // its type would have been set by now
        if (!result[_i + 1]) {
          node.type = 'media-type';
          continue;
        }

        // `screen and` or `#{...} (max-width: 10px)`
        if (result[_i + 1] && (result[_i + 1].type === 'media-feature-expression' || result[_i + 1].type === 'keyword')) {
          node.type = 'media-type';
          continue;
        }
        if (result[_i + 2]) {
          // `screen and (color) ...`
          if (result[_i + 2].type === 'media-feature-expression') {
            node.type = 'media-type';
            result[_i + 1].type = 'keyword';
            continue;
          }
          // `only screen and ...`
          if (result[_i + 2].type === 'keyword') {
            node.type = 'keyword';
            result[_i + 1].type = 'media-type';
            continue;
          }
        }
        if (result[_i + 3]) {
          // `screen and (color) ...`
          if (result[_i + 3].type === 'media-feature-expression') {
            node.type = 'keyword';
            result[_i + 1].type = 'media-type';
            result[_i + 2].type = 'keyword';
            continue;
          }
        }
      }
    }
  }
  return result;
}

/**
 * Parses a media query list. Takes a possible `url()` at the start into
 * account, and divides the list into media queries that are parsed separately
 *
 * @param {string} string - the source media query list string
 *
 * @return {Array} an array of Nodes/Containers
 */

function parseMediaList(string) {
  var result = [];
  var interimIndex = 0;
  var levelLocal = 0;

  // Check for a `url(...)` part (if it is contents of an @import rule)
  var doesHaveUrl = /^(\s*)url\s*\(/.exec(string);
  if (doesHaveUrl !== null) {
    var i = doesHaveUrl[0].length;
    var parenthesesLv = 1;
    while (parenthesesLv > 0) {
      var character = string[i];
      if (character === '(') {
        parenthesesLv++;
      }
      if (character === ')') {
        parenthesesLv--;
      }
      i++;
    }
    result.unshift(new _Node2.default({
      type: 'url',
      value: string.substring(0, i).trim(),
      sourceIndex: doesHaveUrl[1].length,
      before: doesHaveUrl[1],
      after: /^(\s*)/.exec(string.substring(i))[1]
    }));
    interimIndex = i;
  }

  // Start processing the media query list
  for (var _i2 = interimIndex; _i2 < string.length; _i2++) {
    var _character = string[_i2];

    // Dividing the media query list into comma-separated media queries
    // Only count commas that are outside of any parens
    // (i.e., not part of function call params list, etc.)
    if (_character === '(') {
      levelLocal++;
    }
    if (_character === ')') {
      levelLocal--;
    }
    if (levelLocal === 0 && _character === ',') {
      var _mediaQueryString = string.substring(interimIndex, _i2);
      var _spaceBefore = /^(\s*)/.exec(_mediaQueryString)[1];
      result.push(new _Container2.default({
        type: 'media-query',
        value: _mediaQueryString.trim(),
        sourceIndex: interimIndex + _spaceBefore.length,
        nodes: parseMediaQuery(_mediaQueryString, interimIndex),
        before: _spaceBefore,
        after: /(\s*)$/.exec(_mediaQueryString)[1]
      }));
      interimIndex = _i2 + 1;
    }
  }

  var mediaQueryString = string.substring(interimIndex);
  var spaceBefore = /^(\s*)/.exec(mediaQueryString)[1];
  result.push(new _Container2.default({
    type: 'media-query',
    value: mediaQueryString.trim(),
    sourceIndex: interimIndex + spaceBefore.length,
    nodes: parseMediaQuery(mediaQueryString, interimIndex),
    before: spaceBefore,
    after: /(\s*)$/.exec(mediaQueryString)[1]
  }));

  return result;
}

/***/ }),
/* 123 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _container = __webpack_require__(12);

var _container2 = _interopRequireDefault(_container);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var NestedDeclaration = function (_Container) {
    _inherits(NestedDeclaration, _Container);

    function NestedDeclaration(defaults) {
        _classCallCheck(this, NestedDeclaration);

        var _this = _possibleConstructorReturn(this, _Container.call(this, defaults));

        _this.type = 'decl';
        _this.isNested = true;
        if (!_this.nodes) _this.nodes = [];
        return _this;
    }

    return NestedDeclaration;
}(_container2.default);

exports.default = NestedDeclaration;
module.exports = exports['default'];



/***/ }),
/* 124 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
exports.default = scssParse;

var _input = __webpack_require__(26);

var _input2 = _interopRequireDefault(_input);

var _scssParser = __webpack_require__(125);

var _scssParser2 = _interopRequireDefault(_scssParser);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function scssParse(scss, opts) {
    var input = new _input2.default(scss, opts);

    var parser = new _scssParser2.default(input);
    parser.parse();

    return parser.root;
}
module.exports = exports['default'];



/***/ }),
/* 125 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _comment = __webpack_require__(25);

var _comment2 = _interopRequireDefault(_comment);

var _parser = __webpack_require__(71);

var _parser2 = _interopRequireDefault(_parser);

var _nestedDeclaration = __webpack_require__(123);

var _nestedDeclaration2 = _interopRequireDefault(_nestedDeclaration);

var _scssTokenize = __webpack_require__(128);

var _scssTokenize2 = _interopRequireDefault(_scssTokenize);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var ScssParser = function (_Parser) {
    _inherits(ScssParser, _Parser);

    function ScssParser() {
        _classCallCheck(this, ScssParser);

        return _possibleConstructorReturn(this, _Parser.apply(this, arguments));
    }

    ScssParser.prototype.createTokenizer = function createTokenizer() {
        this.tokenizer = (0, _scssTokenize2.default)(this.input);
    };

    ScssParser.prototype.rule = function rule(tokens) {
        var withColon = false;
        var brackets = 0;
        var value = '';
        for (var _iterator = tokens, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
            var _ref;

            if (_isArray) {
                if (_i >= _iterator.length) break;
                _ref = _iterator[_i++];
            } else {
                _i = _iterator.next();
                if (_i.done) break;
                _ref = _i.value;
            }

            var i = _ref;

            if (withColon) {
                if (i[0] !== 'comment' && i[0] !== '{') {
                    value += i[1];
                }
            } else if (i[0] === 'space' && i[1].indexOf('\n') !== -1) {
                break;
            } else if (i[0] === '(') {
                brackets += 1;
            } else if (i[0] === ')') {
                brackets -= 1;
            } else if (brackets === 0 && i[0] === ':') {
                withColon = true;
            }
        }

        if (!withColon || value.trim() === '' || /^[a-zA-Z-:#]/.test(value)) {
            _Parser.prototype.rule.call(this, tokens);
        } else {

            tokens.pop();
            var node = new _nestedDeclaration2.default();
            this.init(node);

            var last = tokens[tokens.length - 1];
            if (last[4]) {
                node.source.end = { line: last[4], column: last[5] };
            } else {
                node.source.end = { line: last[2], column: last[3] };
            }

            while (tokens[0][0] !== 'word') {
                node.raws.before += tokens.shift()[1];
            }
            node.source.start = { line: tokens[0][2], column: tokens[0][3] };

            node.prop = '';
            while (tokens.length) {
                var type = tokens[0][0];
                if (type === ':' || type === 'space' || type === 'comment') {
                    break;
                }
                node.prop += tokens.shift()[1];
            }

            node.raws.between = '';

            var token = void 0;
            while (tokens.length) {
                token = tokens.shift();

                if (token[0] === ':') {
                    node.raws.between += token[1];
                    break;
                } else {
                    node.raws.between += token[1];
                }
            }

            if (node.prop[0] === '_' || node.prop[0] === '*') {
                node.raws.before += node.prop[0];
                node.prop = node.prop.slice(1);
            }
            node.raws.between += this.spacesAndCommentsFromStart(tokens);
            this.precheckMissedSemicolon(tokens);

            for (var _i2 = tokens.length - 1; _i2 > 0; _i2--) {
                token = tokens[_i2];
                if (token[1] === '!important') {
                    node.important = true;
                    var string = this.stringFrom(tokens, _i2);
                    string = this.spacesFromEnd(tokens) + string;
                    if (string !== ' !important') {
                        node.raws.important = string;
                    }
                    break;
                } else if (token[1] === 'important') {
                    var cache = tokens.slice(0);
                    var str = '';
                    for (var j = _i2; j > 0; j--) {
                        var _type = cache[j][0];
                        if (str.trim().indexOf('!') === 0 && _type !== 'space') {
                            break;
                        }
                        str = cache.pop()[1] + str;
                    }
                    if (str.trim().indexOf('!') === 0) {
                        node.important = true;
                        node.raws.important = str;
                        tokens = cache;
                    }
                }

                if (token[0] !== 'space' && token[0] !== 'comment') {
                    break;
                }
            }

            this.raw(node, 'value', tokens);

            if (node.value.indexOf(':') !== -1) {
                this.checkMissedSemicolon(tokens);
            }

            this.current = node;
        }
    };

    ScssParser.prototype.comment = function comment(token) {
        if (token[6] === 'inline') {
            var node = new _comment2.default();
            this.init(node, token[2], token[3]);
            node.raws.inline = true;
            node.source.end = { line: token[4], column: token[5] };

            var text = token[1].slice(2);
            if (/^\s*$/.test(text)) {
                node.text = '';
                node.raws.left = text;
                node.raws.right = '';
            } else {
                var match = text.match(/^(\s*)([^]*[^\s])(\s*)$/);
                var fixed = match[2].replace(/(\*\/|\/\*)/g, '*//*');
                node.text = fixed;
                node.raws.left = match[1];
                node.raws.right = match[3];
                node.raws.text = match[2];
            }
        } else {
            _Parser.prototype.comment.call(this, token);
        }
    };

    return ScssParser;
}(_parser2.default);

exports.default = ScssParser;
module.exports = exports['default'];



/***/ }),
/* 126 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _stringifier = __webpack_require__(29);

var _stringifier2 = _interopRequireDefault(_stringifier);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var ScssStringifier = function (_Stringifier) {
    _inherits(ScssStringifier, _Stringifier);

    function ScssStringifier() {
        _classCallCheck(this, ScssStringifier);

        return _possibleConstructorReturn(this, _Stringifier.apply(this, arguments));
    }

    ScssStringifier.prototype.comment = function comment(node) {
        var left = this.raw(node, 'left', 'commentLeft');
        var right = this.raw(node, 'right', 'commentRight');

        if (node.raws.inline) {
            var text = node.raws.text || node.text;
            this.builder('//' + left + text + right, node);
        } else {
            this.builder('/*' + left + node.text + right + '*/', node);
        }
    };

    ScssStringifier.prototype.decl = function decl(node, semicolon) {
        if (!node.isNested) {
            _Stringifier.prototype.decl.call(this, node, semicolon);
        } else {

            var between = this.raw(node, 'between', 'colon');
            var string = node.prop + between + this.rawValue(node, 'value');
            if (node.important) {
                string += node.raws.important || ' !important';
            }

            this.builder(string + '{', node, 'start');

            var after = void 0;
            if (node.nodes && node.nodes.length) {
                this.body(node);
                after = this.raw(node, 'after');
            } else {
                after = this.raw(node, 'after', 'emptyBody');
            }
            if (after) this.builder(after);
            this.builder('}', node, 'end');
        }
    };

    return ScssStringifier;
}(_stringifier2.default);

exports.default = ScssStringifier;
module.exports = exports['default'];



/***/ }),
/* 127 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
exports.default = scssStringify;

var _scssStringifier = __webpack_require__(126);

var _scssStringifier2 = _interopRequireDefault(_scssStringifier);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function scssStringify(node, builder) {
    var str = new _scssStringifier2.default(builder);
    str.stringify(node);
}
module.exports = exports['default'];



/***/ }),
/* 128 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
exports.default = scssTokenize;
var SINGLE_QUOTE = 39;
var DOUBLE_QUOTE = 34;
var BACKSLASH = 92;
var SLASH = 47;
var NEWLINE = 10;
var SPACE = 32;
var FEED = 12;
var TAB = 9;
var CR = 13;
var OPEN_SQUARE = 91;
var CLOSE_SQUARE = 93;
var OPEN_PARENTHESES = 40;
var CLOSE_PARENTHESES = 41;
var OPEN_CURLY = 123;
var CLOSE_CURLY = 125;
var SEMICOLON = 59;
var ASTERISK = 42;
var COLON = 58;
var AT = 64;

// SCSS PATCH {
var COMMA = 44;
var HASH = 35;
// } SCSS PATCH

var RE_AT_END = /[ \n\t\r\f\{\(\)'"\\;/\[\]#]/g;
var RE_WORD_END = /[ \n\t\r\f\(\)\{\}:;@!'"\\\]\[#]|\/(?=\*)/g;
var RE_BAD_BRACKET = /.[\\\/\("'\n]/;

var RE_NEW_LINE = /[\r\f\n]/g; // SCSS PATCH

// SCSS PATCH function name was changed
function scssTokenize(input) {
    var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

    var css = input.css.valueOf();
    var ignore = options.ignoreErrors;

    var code = void 0,
        next = void 0,
        quote = void 0,
        lines = void 0,
        last = void 0,
        content = void 0,
        escape = void 0,
        nextLine = void 0,
        nextOffset = void 0,
        escaped = void 0,
        escapePos = void 0,
        prev = void 0,
        n = void 0,
        currentToken = void 0;

    var brackets = void 0; // SCSS PATCH

    var length = css.length;
    var offset = -1;
    var line = 1;
    var pos = 0;
    var buffer = [];
    var returned = [];

    function unclosed(what) {
        throw input.error('Unclosed ' + what, line, pos - offset);
    }

    function endOfFile() {
        return returned.length === 0 && pos >= length;
    }

    function nextToken() {
        if (returned.length) return returned.pop();
        if (pos >= length) return;

        code = css.charCodeAt(pos);
        if (code === NEWLINE || code === FEED || code === CR && css.charCodeAt(pos + 1) !== NEWLINE) {
            offset = pos;
            line += 1;
        }

        switch (code) {
            case NEWLINE:
            case SPACE:
            case TAB:
            case CR:
            case FEED:
                next = pos;
                do {
                    next += 1;
                    code = css.charCodeAt(next);
                    if (code === NEWLINE) {
                        offset = next;
                        line += 1;
                    }
                } while (code === SPACE || code === NEWLINE || code === TAB || code === CR || code === FEED);

                currentToken = ['space', css.slice(pos, next)];
                pos = next - 1;
                break;

            case OPEN_SQUARE:
                currentToken = ['[', '[', line, pos - offset];
                break;

            case CLOSE_SQUARE:
                currentToken = [']', ']', line, pos - offset];
                break;

            case OPEN_CURLY:
                currentToken = ['{', '{', line, pos - offset];
                break;

            case CLOSE_CURLY:
                currentToken = ['}', '}', line, pos - offset];
                break;

            // SCSS PATCH {
            case COMMA:
                currentToken = ['word', ',', line, pos - offset, line, pos - offset + 1];
                break;
            // } SCSS PATCH

            case COLON:
                currentToken = [':', ':', line, pos - offset];
                break;

            case SEMICOLON:
                currentToken = [';', ';', line, pos - offset];
                break;

            case OPEN_PARENTHESES:
                prev = buffer.length ? buffer.pop()[1] : '';
                n = css.charCodeAt(pos + 1);
                if (prev === 'url' && n !== SINGLE_QUOTE && n !== DOUBLE_QUOTE && n !== SPACE && n !== NEWLINE && n !== TAB && n !== FEED && n !== CR) {
                    // SCSS PATCH {
                    brackets = 1;
                    escaped = false;
                    next = pos + 1;
                    while (next <= css.length - 1) {
                        n = css.charCodeAt(next);
                        if (n === BACKSLASH) {
                            escaped = !escaped;
                        } else if (n === OPEN_PARENTHESES) {
                            brackets += 1;
                        } else if (n === CLOSE_PARENTHESES) {
                            brackets -= 1;
                            if (brackets === 0) break;
                        }
                        next += 1;
                    }
                    // } SCSS PATCH

                    currentToken = ['brackets', css.slice(pos, next + 1), line, pos - offset, line, next - offset];

                    pos = next;
                } else {
                    next = css.indexOf(')', pos + 1);
                    content = css.slice(pos, next + 1);

                    if (next === -1 || RE_BAD_BRACKET.test(content)) {
                        currentToken = ['(', '(', line, pos - offset];
                    } else {
                        currentToken = ['brackets', content, line, pos - offset, line, next - offset];
                        pos = next;
                    }
                }

                break;

            case CLOSE_PARENTHESES:
                currentToken = [')', ')', line, pos - offset];
                break;

            case SINGLE_QUOTE:
            case DOUBLE_QUOTE:
                quote = code === SINGLE_QUOTE ? '\'' : '"';
                next = pos;
                do {
                    escaped = false;
                    next = css.indexOf(quote, next + 1);
                    if (next === -1) {
                        if (ignore) {
                            next = pos + 1;
                            break;
                        } else {
                            unclosed('string');
                        }
                    }
                    escapePos = next;
                    while (css.charCodeAt(escapePos - 1) === BACKSLASH) {
                        escapePos -= 1;
                        escaped = !escaped;
                    }
                } while (escaped);

                content = css.slice(pos, next + 1);
                lines = content.split('\n');
                last = lines.length - 1;

                if (last > 0) {
                    nextLine = line + last;
                    nextOffset = next - lines[last].length;
                } else {
                    nextLine = line;
                    nextOffset = offset;
                }

                currentToken = ['string', css.slice(pos, next + 1), line, pos - offset, nextLine, next - nextOffset];

                offset = nextOffset;
                line = nextLine;
                pos = next;
                break;

            case AT:
                RE_AT_END.lastIndex = pos + 1;
                RE_AT_END.test(css);
                if (RE_AT_END.lastIndex === 0) {
                    next = css.length - 1;
                } else {
                    next = RE_AT_END.lastIndex - 2;
                }

                currentToken = ['at-word', css.slice(pos, next + 1), line, pos - offset, line, next - offset];

                pos = next;
                break;

            case BACKSLASH:
                next = pos;
                escape = true;
                while (css.charCodeAt(next + 1) === BACKSLASH) {
                    next += 1;
                    escape = !escape;
                }
                code = css.charCodeAt(next + 1);
                if (escape && code !== SLASH && code !== SPACE && code !== NEWLINE && code !== TAB && code !== CR && code !== FEED) {
                    next += 1;
                }

                currentToken = ['word', css.slice(pos, next + 1), line, pos - offset, line, next - offset];

                pos = next;
                break;

            default:
                // SCSS PATCH {
                n = css.charCodeAt(pos + 1);

                if (code === HASH && n === OPEN_CURLY) {
                    var deep = 1;
                    next = pos;
                    while (deep > 0) {
                        next += 1;
                        if (css.length <= next) unclosed('interpolation');

                        code = css.charCodeAt(next);
                        n = css.charCodeAt(next + 1);

                        if (code === CLOSE_CURLY) {
                            deep -= 1;
                        } else if (code === HASH && n === OPEN_CURLY) {
                            deep += 1;
                        }
                    }

                    content = css.slice(pos, next + 1);
                    lines = content.split('\n');
                    last = lines.length - 1;

                    if (last > 0) {
                        nextLine = line + last;
                        nextOffset = next - lines[last].length;
                    } else {
                        nextLine = line;
                        nextOffset = offset;
                    }

                    currentToken = ['word', content, line, pos - offset, nextLine, next - nextOffset];

                    offset = nextOffset;
                    line = nextLine;
                    pos = next;
                } else if (code === SLASH && n === ASTERISK) {
                    // } SCSS PATCH
                    next = css.indexOf('*/', pos + 2) + 1;
                    if (next === 0) {
                        if (ignore) {
                            next = css.length;
                        } else {
                            unclosed('comment');
                        }
                    }

                    content = css.slice(pos, next + 1);
                    lines = content.split('\n');
                    last = lines.length - 1;

                    if (last > 0) {
                        nextLine = line + last;
                        nextOffset = next - lines[last].length;
                    } else {
                        nextLine = line;
                        nextOffset = offset;
                    }

                    currentToken = ['comment', content, line, pos - offset, nextLine, next - nextOffset];

                    offset = nextOffset;
                    line = nextLine;
                    pos = next;

                    // SCSS PATCH {
                } else if (code === SLASH && n === SLASH) {
                    RE_NEW_LINE.lastIndex = pos + 1;
                    RE_NEW_LINE.test(css);
                    if (RE_NEW_LINE.lastIndex === 0) {
                        next = css.length - 1;
                    } else {
                        next = RE_NEW_LINE.lastIndex - 2;
                    }

                    content = css.slice(pos, next + 1);

                    currentToken = ['comment', content, line, pos - offset, line, next - offset, 'inline'];

                    pos = next;
                    // } SCSS PATCH
                } else {
                    RE_WORD_END.lastIndex = pos + 1;
                    RE_WORD_END.test(css);
                    if (RE_WORD_END.lastIndex === 0) {
                        next = css.length - 1;
                    } else {
                        next = RE_WORD_END.lastIndex - 2;
                    }

                    currentToken = ['word', css.slice(pos, next + 1), line, pos - offset, line, next - offset];

                    buffer.push(currentToken);

                    pos = next;
                }

                break;
        }

        pos++;
        return currentToken;
    }

    function back(token) {
        returned.push(token);
    }

    return {
        back: back,
        nextToken: nextToken,
        endOfFile: endOfFile
    };
}
module.exports = exports['default'];



/***/ }),
/* 129 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _flatten = __webpack_require__(31);

var _flatten2 = _interopRequireDefault(_flatten);

var _indexesOf = __webpack_require__(32);

var _indexesOf2 = _interopRequireDefault(_indexesOf);

var _uniq = __webpack_require__(79);

var _uniq2 = _interopRequireDefault(_uniq);

var _root = __webpack_require__(51);

var _root2 = _interopRequireDefault(_root);

var _selector = __webpack_require__(52);

var _selector2 = _interopRequireDefault(_selector);

var _className = __webpack_require__(45);

var _className2 = _interopRequireDefault(_className);

var _comment = __webpack_require__(47);

var _comment2 = _interopRequireDefault(_comment);

var _id = __webpack_require__(48);

var _id2 = _interopRequireDefault(_id);

var _tag = __webpack_require__(54);

var _tag2 = _interopRequireDefault(_tag);

var _string = __webpack_require__(53);

var _string2 = _interopRequireDefault(_string);

var _pseudo = __webpack_require__(50);

var _pseudo2 = _interopRequireDefault(_pseudo);

var _attribute = __webpack_require__(44);

var _attribute2 = _interopRequireDefault(_attribute);

var _universal = __webpack_require__(55);

var _universal2 = _interopRequireDefault(_universal);

var _combinator = __webpack_require__(46);

var _combinator2 = _interopRequireDefault(_combinator);

var _nesting = __webpack_require__(49);

var _nesting2 = _interopRequireDefault(_nesting);

var _sortAscending = __webpack_require__(131);

var _sortAscending2 = _interopRequireDefault(_sortAscending);

var _tokenize = __webpack_require__(132);

var _tokenize2 = _interopRequireDefault(_tokenize);

var _types = __webpack_require__(0);

var types = _interopRequireWildcard(_types);

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var Parser = function () {
    function Parser(input) {
        _classCallCheck(this, Parser);

        this.input = input;
        this.lossy = input.options.lossless === false;
        this.position = 0;
        this.root = new _root2.default();

        var selectors = new _selector2.default();
        this.root.append(selectors);

        this.current = selectors;
        if (this.lossy) {
            this.tokens = (0, _tokenize2.default)({ safe: input.safe, css: input.css.trim() });
        } else {
            this.tokens = (0, _tokenize2.default)(input);
        }

        return this.loop();
    }

    Parser.prototype.attribute = function attribute() {
        var str = '';
        var attr = void 0;
        var startingToken = this.currToken;
        this.position++;
        while (this.position < this.tokens.length && this.currToken[0] !== ']') {
            str += this.tokens[this.position][1];
            this.position++;
        }
        if (this.position === this.tokens.length && !~str.indexOf(']')) {
            this.error('Expected a closing square bracket.');
        }
        var parts = str.split(/((?:[*~^$|]?=))([^]*)/);
        var namespace = parts[0].split(/(\|)/g);
        var attributeProps = {
            operator: parts[1],
            value: parts[2],
            source: {
                start: {
                    line: startingToken[2],
                    column: startingToken[3]
                },
                end: {
                    line: this.currToken[2],
                    column: this.currToken[3]
                }
            },
            sourceIndex: startingToken[4]
        };
        if (namespace.length > 1) {
            if (namespace[0] === '') {
                namespace[0] = true;
            }
            attributeProps.attribute = this.parseValue(namespace[2]);
            attributeProps.namespace = this.parseNamespace(namespace[0]);
        } else {
            attributeProps.attribute = this.parseValue(parts[0]);
        }
        attr = new _attribute2.default(attributeProps);

        if (parts[2]) {
            var insensitive = parts[2].split(/(\s+i\s*?)$/);
            var trimmedValue = insensitive[0].trim();
            attr.value = this.lossy ? trimmedValue : insensitive[0];
            if (insensitive[1]) {
                attr.insensitive = true;
                if (!this.lossy) {
                    attr.raws.insensitive = insensitive[1];
                }
            }
            attr.quoted = trimmedValue[0] === '\'' || trimmedValue[0] === '"';
            attr.raws.unquoted = attr.quoted ? trimmedValue.slice(1, -1) : trimmedValue;
        }
        this.newNode(attr);
        this.position++;
    };

    Parser.prototype.combinator = function combinator() {
        if (this.currToken[1] === '|') {
            return this.namespace();
        }
        var node = new _combinator2.default({
            value: '',
            source: {
                start: {
                    line: this.currToken[2],
                    column: this.currToken[3]
                },
                end: {
                    line: this.currToken[2],
                    column: this.currToken[3]
                }
            },
            sourceIndex: this.currToken[4]
        });
        while (this.position < this.tokens.length && this.currToken && (this.currToken[0] === 'space' || this.currToken[0] === 'combinator')) {
            if (this.nextToken && this.nextToken[0] === 'combinator') {
                node.spaces.before = this.parseSpace(this.currToken[1]);
                node.source.start.line = this.nextToken[2];
                node.source.start.column = this.nextToken[3];
                node.source.end.column = this.nextToken[3];
                node.source.end.line = this.nextToken[2];
                node.sourceIndex = this.nextToken[4];
            } else if (this.prevToken && this.prevToken[0] === 'combinator') {
                node.spaces.after = this.parseSpace(this.currToken[1]);
            } else if (this.currToken[0] === 'combinator') {
                node.value = this.currToken[1];
            } else if (this.currToken[0] === 'space') {
                node.value = this.parseSpace(this.currToken[1], ' ');
            }
            this.position++;
        }
        return this.newNode(node);
    };

    Parser.prototype.comma = function comma() {
        if (this.position === this.tokens.length - 1) {
            this.root.trailingComma = true;
            this.position++;
            return;
        }
        var selectors = new _selector2.default();
        this.current.parent.append(selectors);
        this.current = selectors;
        this.position++;
    };

    Parser.prototype.comment = function comment() {
        var node = new _comment2.default({
            value: this.currToken[1],
            source: {
                start: {
                    line: this.currToken[2],
                    column: this.currToken[3]
                },
                end: {
                    line: this.currToken[4],
                    column: this.currToken[5]
                }
            },
            sourceIndex: this.currToken[6]
        });
        this.newNode(node);
        this.position++;
    };

    Parser.prototype.error = function error(message) {
        throw new this.input.error(message); // eslint-disable-line new-cap
    };

    Parser.prototype.missingBackslash = function missingBackslash() {
        return this.error('Expected a backslash preceding the semicolon.');
    };

    Parser.prototype.missingParenthesis = function missingParenthesis() {
        return this.error('Expected opening parenthesis.');
    };

    Parser.prototype.missingSquareBracket = function missingSquareBracket() {
        return this.error('Expected opening square bracket.');
    };

    Parser.prototype.namespace = function namespace() {
        var before = this.prevToken && this.prevToken[1] || true;
        if (this.nextToken[0] === 'word') {
            this.position++;
            return this.word(before);
        } else if (this.nextToken[0] === '*') {
            this.position++;
            return this.universal(before);
        }
    };

    Parser.prototype.nesting = function nesting() {
        this.newNode(new _nesting2.default({
            value: this.currToken[1],
            source: {
                start: {
                    line: this.currToken[2],
                    column: this.currToken[3]
                },
                end: {
                    line: this.currToken[2],
                    column: this.currToken[3]
                }
            },
            sourceIndex: this.currToken[4]
        }));
        this.position++;
    };

    Parser.prototype.parentheses = function parentheses() {
        var last = this.current.last;
        if (last && last.type === types.PSEUDO) {
            var selector = new _selector2.default();
            var cache = this.current;
            last.append(selector);
            this.current = selector;
            var balanced = 1;
            this.position++;
            while (this.position < this.tokens.length && balanced) {
                if (this.currToken[0] === '(') {
                    balanced++;
                }
                if (this.currToken[0] === ')') {
                    balanced--;
                }
                if (balanced) {
                    this.parse();
                } else {
                    selector.parent.source.end.line = this.currToken[2];
                    selector.parent.source.end.column = this.currToken[3];
                    this.position++;
                }
            }
            if (balanced) {
                this.error('Expected closing parenthesis.');
            }
            this.current = cache;
        } else {
            var _balanced = 1;
            this.position++;
            last.value += '(';
            while (this.position < this.tokens.length && _balanced) {
                if (this.currToken[0] === '(') {
                    _balanced++;
                }
                if (this.currToken[0] === ')') {
                    _balanced--;
                }
                last.value += this.parseParenthesisToken(this.currToken);
                this.position++;
            }
            if (_balanced) {
                this.error('Expected closing parenthesis.');
            }
        }
    };

    Parser.prototype.pseudo = function pseudo() {
        var _this = this;

        var pseudoStr = '';
        var startingToken = this.currToken;
        while (this.currToken && this.currToken[0] === ':') {
            pseudoStr += this.currToken[1];
            this.position++;
        }
        if (!this.currToken) {
            return this.error('Expected pseudo-class or pseudo-element');
        }
        if (this.currToken[0] === 'word') {
            var pseudo = void 0;
            this.splitWord(false, function (first, length) {
                pseudoStr += first;
                pseudo = new _pseudo2.default({
                    value: pseudoStr,
                    source: {
                        start: {
                            line: startingToken[2],
                            column: startingToken[3]
                        },
                        end: {
                            line: _this.currToken[4],
                            column: _this.currToken[5]
                        }
                    },
                    sourceIndex: startingToken[4]
                });
                _this.newNode(pseudo);
                if (length > 1 && _this.nextToken && _this.nextToken[0] === '(') {
                    _this.error('Misplaced parenthesis.');
                }
            });
        } else {
            this.error('Unexpected "' + this.currToken[0] + '" found.');
        }
    };

    Parser.prototype.space = function space() {
        var token = this.currToken;
        // Handle space before and after the selector
        if (this.position === 0 || this.prevToken[0] === ',' || this.prevToken[0] === '(') {
            this.spaces = this.parseSpace(token[1]);
            this.position++;
        } else if (this.position === this.tokens.length - 1 || this.nextToken[0] === ',' || this.nextToken[0] === ')') {
            this.current.last.spaces.after = this.parseSpace(token[1]);
            this.position++;
        } else {
            this.combinator();
        }
    };

    Parser.prototype.string = function string() {
        var token = this.currToken;
        this.newNode(new _string2.default({
            value: this.currToken[1],
            source: {
                start: {
                    line: token[2],
                    column: token[3]
                },
                end: {
                    line: token[4],
                    column: token[5]
                }
            },
            sourceIndex: token[6]
        }));
        this.position++;
    };

    Parser.prototype.universal = function universal(namespace) {
        var nextToken = this.nextToken;
        if (nextToken && nextToken[1] === '|') {
            this.position++;
            return this.namespace();
        }
        this.newNode(new _universal2.default({
            value: this.currToken[1],
            source: {
                start: {
                    line: this.currToken[2],
                    column: this.currToken[3]
                },
                end: {
                    line: this.currToken[2],
                    column: this.currToken[3]
                }
            },
            sourceIndex: this.currToken[4]
        }), namespace);
        this.position++;
    };

    Parser.prototype.splitWord = function splitWord(namespace, firstCallback) {
        var _this2 = this;

        var nextToken = this.nextToken;
        var word = this.currToken[1];
        while (nextToken && nextToken[0] === 'word') {
            this.position++;
            var current = this.currToken[1];
            word += current;
            if (current.lastIndexOf('\\') === current.length - 1) {
                var next = this.nextToken;
                if (next && next[0] === 'space') {
                    word += this.parseSpace(next[1], ' ');
                    this.position++;
                }
            }
            nextToken = this.nextToken;
        }
        var hasClass = (0, _indexesOf2.default)(word, '.');
        var hasId = (0, _indexesOf2.default)(word, '#');
        // Eliminate Sass interpolations from the list of id indexes
        var interpolations = (0, _indexesOf2.default)(word, '#{');
        if (interpolations.length) {
            hasId = hasId.filter(function (hashIndex) {
                return !~interpolations.indexOf(hashIndex);
            });
        }
        var indices = (0, _sortAscending2.default)((0, _uniq2.default)((0, _flatten2.default)([[0], hasClass, hasId])));
        indices.forEach(function (ind, i) {
            var index = indices[i + 1] || word.length;
            var value = word.slice(ind, index);
            if (i === 0 && firstCallback) {
                return firstCallback.call(_this2, value, indices.length);
            }
            var node = void 0;
            if (~hasClass.indexOf(ind)) {
                node = new _className2.default({
                    value: value.slice(1),
                    source: {
                        start: {
                            line: _this2.currToken[2],
                            column: _this2.currToken[3] + ind
                        },
                        end: {
                            line: _this2.currToken[4],
                            column: _this2.currToken[3] + (index - 1)
                        }
                    },
                    sourceIndex: _this2.currToken[6] + indices[i]
                });
            } else if (~hasId.indexOf(ind)) {
                node = new _id2.default({
                    value: value.slice(1),
                    source: {
                        start: {
                            line: _this2.currToken[2],
                            column: _this2.currToken[3] + ind
                        },
                        end: {
                            line: _this2.currToken[4],
                            column: _this2.currToken[3] + (index - 1)
                        }
                    },
                    sourceIndex: _this2.currToken[6] + indices[i]
                });
            } else {
                node = new _tag2.default({
                    value: value,
                    source: {
                        start: {
                            line: _this2.currToken[2],
                            column: _this2.currToken[3] + ind
                        },
                        end: {
                            line: _this2.currToken[4],
                            column: _this2.currToken[3] + (index - 1)
                        }
                    },
                    sourceIndex: _this2.currToken[6] + indices[i]
                });
            }
            _this2.newNode(node, namespace);
        });
        this.position++;
    };

    Parser.prototype.word = function word(namespace) {
        var nextToken = this.nextToken;
        if (nextToken && nextToken[1] === '|') {
            this.position++;
            return this.namespace();
        }
        return this.splitWord(namespace);
    };

    Parser.prototype.loop = function loop() {
        while (this.position < this.tokens.length) {
            this.parse(true);
        }
        return this.root;
    };

    Parser.prototype.parse = function parse(throwOnParenthesis) {
        switch (this.currToken[0]) {
            case 'space':
                this.space();
                break;
            case 'comment':
                this.comment();
                break;
            case '(':
                this.parentheses();
                break;
            case ')':
                if (throwOnParenthesis) {
                    this.missingParenthesis();
                }
                break;
            case '[':
                this.attribute();
                break;
            case ']':
                this.missingSquareBracket();
                break;
            case 'at-word':
            case 'word':
                this.word();
                break;
            case ':':
                this.pseudo();
                break;
            case ';':
                this.missingBackslash();
                break;
            case ',':
                this.comma();
                break;
            case '*':
                this.universal();
                break;
            case '&':
                this.nesting();
                break;
            case 'combinator':
                this.combinator();
                break;
            case 'string':
                this.string();
                break;
        }
    };

    /**
     * Helpers
     */

    Parser.prototype.parseNamespace = function parseNamespace(namespace) {
        if (this.lossy && typeof namespace === 'string') {
            var trimmed = namespace.trim();
            if (!trimmed.length) {
                return true;
            }

            return trimmed;
        }

        return namespace;
    };

    Parser.prototype.parseSpace = function parseSpace(space, replacement) {
        return this.lossy ? replacement || '' : space;
    };

    Parser.prototype.parseValue = function parseValue(value) {
        return this.lossy && value && typeof value === 'string' ? value.trim() : value;
    };

    Parser.prototype.parseParenthesisToken = function parseParenthesisToken(token) {
        if (!this.lossy) {
            return token[1];
        }

        if (token[0] === 'space') {
            return this.parseSpace(token[1], ' ');
        }

        return this.parseValue(token[1]);
    };

    Parser.prototype.newNode = function newNode(node, namespace) {
        if (namespace) {
            node.namespace = this.parseNamespace(namespace);
        }
        if (this.spaces) {
            node.spaces.before = this.spaces;
            this.spaces = '';
        }
        return this.current.append(node);
    };

    _createClass(Parser, [{
        key: 'currToken',
        get: function get() {
            return this.tokens[this.position];
        }
    }, {
        key: 'nextToken',
        get: function get() {
            return this.tokens[this.position + 1];
        }
    }, {
        key: 'prevToken',
        get: function get() {
            return this.tokens[this.position - 1];
        }
    }]);

    return Parser;
}();

exports.default = Parser;
module.exports = exports['default'];

/***/ }),
/* 130 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _parser = __webpack_require__(129);

var _parser2 = _interopRequireDefault(_parser);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var Processor = function () {
    function Processor(func) {
        _classCallCheck(this, Processor);

        this.func = func || function noop() {};
        return this;
    }

    Processor.prototype.process = function process(selectors) {
        var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

        var input = new _parser2.default({
            css: selectors,
            error: function error(e) {
                throw new Error(e);
            },
            options: options
        });
        this.res = input;
        this.func(input);
        return this;
    };

    _createClass(Processor, [{
        key: 'result',
        get: function get() {
            return String(this.res);
        }
    }]);

    return Processor;
}();

exports.default = Processor;
module.exports = exports['default'];

/***/ }),
/* 131 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
exports.default = sortAscending;
function sortAscending(list) {
    return list.sort(function (a, b) {
        return a - b;
    });
}
module.exports = exports["default"];

/***/ }),
/* 132 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
exports.default = tokenize;
var singleQuote = 39,
    doubleQuote = 34,
    backslash = 92,
    slash = 47,
    newline = 10,
    space = 32,
    feed = 12,
    tab = 9,
    cr = 13,
    plus = 43,
    gt = 62,
    tilde = 126,
    pipe = 124,
    comma = 44,
    openBracket = 40,
    closeBracket = 41,
    openSq = 91,
    closeSq = 93,
    semicolon = 59,
    asterisk = 42,
    colon = 58,
    ampersand = 38,
    at = 64,
    atEnd = /[ \n\t\r\{\(\)'"\\;/]/g,
    wordEnd = /[ \n\t\r\(\)\*:;@!&'"\+\|~>,\[\]\\]|\/(?=\*)/g;

function tokenize(input) {
    var tokens = [];
    var css = input.css.valueOf();

    var code = void 0,
        next = void 0,
        quote = void 0,
        lines = void 0,
        last = void 0,
        content = void 0,
        escape = void 0,
        nextLine = void 0,
        nextOffset = void 0,
        escaped = void 0,
        escapePos = void 0;

    var length = css.length;
    var offset = -1;
    var line = 1;
    var pos = 0;

    var unclosed = function unclosed(what, end) {
        if (input.safe) {
            css += end;
            next = css.length - 1;
        } else {
            throw input.error('Unclosed ' + what, line, pos - offset, pos);
        }
    };

    while (pos < length) {
        code = css.charCodeAt(pos);

        if (code === newline) {
            offset = pos;
            line += 1;
        }

        switch (code) {
            case newline:
            case space:
            case tab:
            case cr:
            case feed:
                next = pos;
                do {
                    next += 1;
                    code = css.charCodeAt(next);
                    if (code === newline) {
                        offset = next;
                        line += 1;
                    }
                } while (code === space || code === newline || code === tab || code === cr || code === feed);

                tokens.push(['space', css.slice(pos, next), line, pos - offset, pos]);
                pos = next - 1;
                break;

            case plus:
            case gt:
            case tilde:
            case pipe:
                next = pos;
                do {
                    next += 1;
                    code = css.charCodeAt(next);
                } while (code === plus || code === gt || code === tilde || code === pipe);
                tokens.push(['combinator', css.slice(pos, next), line, pos - offset, pos]);
                pos = next - 1;
                break;

            case asterisk:
                tokens.push(['*', '*', line, pos - offset, pos]);
                break;

            case ampersand:
                tokens.push(['&', '&', line, pos - offset, pos]);
                break;

            case comma:
                tokens.push([',', ',', line, pos - offset, pos]);
                break;

            case openSq:
                tokens.push(['[', '[', line, pos - offset, pos]);
                break;

            case closeSq:
                tokens.push([']', ']', line, pos - offset, pos]);
                break;

            case colon:
                tokens.push([':', ':', line, pos - offset, pos]);
                break;

            case semicolon:
                tokens.push([';', ';', line, pos - offset, pos]);
                break;

            case openBracket:
                tokens.push(['(', '(', line, pos - offset, pos]);
                break;

            case closeBracket:
                tokens.push([')', ')', line, pos - offset, pos]);
                break;

            case singleQuote:
            case doubleQuote:
                quote = code === singleQuote ? "'" : '"';
                next = pos;
                do {
                    escaped = false;
                    next = css.indexOf(quote, next + 1);
                    if (next === -1) {
                        unclosed('quote', quote);
                    }
                    escapePos = next;
                    while (css.charCodeAt(escapePos - 1) === backslash) {
                        escapePos -= 1;
                        escaped = !escaped;
                    }
                } while (escaped);

                tokens.push(['string', css.slice(pos, next + 1), line, pos - offset, line, next - offset, pos]);
                pos = next;
                break;

            case at:
                atEnd.lastIndex = pos + 1;
                atEnd.test(css);
                if (atEnd.lastIndex === 0) {
                    next = css.length - 1;
                } else {
                    next = atEnd.lastIndex - 2;
                }
                tokens.push(['at-word', css.slice(pos, next + 1), line, pos - offset, line, next - offset, pos]);
                pos = next;
                break;

            case backslash:
                next = pos;
                escape = true;
                while (css.charCodeAt(next + 1) === backslash) {
                    next += 1;
                    escape = !escape;
                }
                code = css.charCodeAt(next + 1);
                if (escape && code !== slash && code !== space && code !== newline && code !== tab && code !== cr && code !== feed) {
                    next += 1;
                }
                tokens.push(['word', css.slice(pos, next + 1), line, pos - offset, line, next - offset, pos]);
                pos = next;
                break;

            default:
                if (code === slash && css.charCodeAt(pos + 1) === asterisk) {
                    next = css.indexOf('*/', pos + 2) + 1;
                    if (next === 0) {
                        unclosed('comment', '*/');
                    }

                    content = css.slice(pos, next + 1);
                    lines = content.split('\n');
                    last = lines.length - 1;

                    if (last > 0) {
                        nextLine = line + last;
                        nextOffset = next - lines[last].length;
                    } else {
                        nextLine = line;
                        nextOffset = offset;
                    }

                    tokens.push(['comment', content, line, pos - offset, nextLine, next - nextOffset, pos]);

                    offset = nextOffset;
                    line = nextLine;
                    pos = next;
                } else {
                    wordEnd.lastIndex = pos + 1;
                    wordEnd.test(css);
                    if (wordEnd.lastIndex === 0) {
                        next = css.length - 1;
                    } else {
                        next = wordEnd.lastIndex - 2;
                    }

                    tokens.push(['word', css.slice(pos, next + 1), line, pos - offset, line, next - offset, pos]);
                    pos = next;
                }

                break;
        }

        pos++;
    }

    return tokens;
}
module.exports = exports['default'];

/***/ }),
/* 133 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


class ParserError extends Error {
  constructor(message) {
    super(message);

    this.name = this.constructor.name;
    this.message = message || 'An error ocurred while parsing.';

    if (typeof Error.captureStackTrace === 'function') {
      Error.captureStackTrace(this, this.constructor);
    }
    else {
      this.stack = (new Error(message)).stack;
    }
  }
}

module.exports = ParserError;


/***/ }),
/* 134 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


class TokenizeError extends Error {
  constructor(message) {
    super(message);

    this.name = this.constructor.name;
    this.message = message || 'An error ocurred while tokzenizing.';

    if (typeof Error.captureStackTrace === 'function') {
      Error.captureStackTrace(this, this.constructor);
    }
    else {
      this.stack = (new Error(message)).stack;
    }
  }
}

module.exports = TokenizeError;


/***/ }),
/* 135 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


const Root = __webpack_require__(136);
const Value = __webpack_require__(65);

const AtWord = __webpack_require__(56);
const Colon = __webpack_require__(57);
const Comma = __webpack_require__(58);
const Comment = __webpack_require__(59);
const Func = __webpack_require__(60);
const Numbr = __webpack_require__(61);
const Operator = __webpack_require__(62);
const Paren = __webpack_require__(63);
const Str = __webpack_require__(64);
const Word = __webpack_require__(66);

const tokenize = __webpack_require__(137);

const flatten = __webpack_require__(31);
const indexesOf = __webpack_require__(32);
const uniq = __webpack_require__(79);
const ParserError = __webpack_require__(133);

function sortAscending (list) {
  return list.sort((a, b) => a - b);
}

module.exports = class Parser {
  constructor (input, options) {
    const defaults = { loose: false };

    // cache needs to be an array for values with more than 1 level of function nesting
    this.cache = [];
    this.input = input;
    this.options = Object.assign({}, defaults, options);
    this.position = 0;
    // we'll use this to keep track of the paren balance
    this.unbalanced = 0;
    this.root = new Root();

    let value = new Value();

    this.root.append(value);

    this.current = value;
    this.tokens = tokenize(input, this.options);
  }

  parse () {
    return this.loop();
  }

  colon () {
    let token = this.currToken;

    this.newNode(new Colon({
      value: token[1],
      source: {
        start: {
          line: token[2],
          column: token[3]
        },
        end: {
          line: token[4],
          column: token[5]
        }
      },
      sourceIndex: token[6]
    }));

    this.position ++;
  }

  comma () {
    let token = this.currToken;

    this.newNode(new Comma({
      value: token[1],
      source: {
        start: {
          line: token[2],
          column: token[3]
        },
        end: {
          line: token[4],
          column: token[5]
        }
      },
      sourceIndex: token[6]
    }));

    this.position ++;
  }

  comment () {
    let node = new Comment({
      value: this.currToken[1].replace(/\/\*|\*\//g, ''),
      source: {
        start: {
          line: this.currToken[2],
          column: this.currToken[3]
        },
        end: {
          line: this.currToken[4],
          column: this.currToken[5]
        }
      },
      sourceIndex: this.currToken[6]
    });

    this.newNode(node);
    this.position++;
  }

  error (message, token) {
    throw new ParserError(message + ` at line: ${token[2]}, column ${token[3]}`);
  }

  loop () {
    while (this.position < this.tokens.length) {
      this.parseTokens();
    }

    if (!this.current.last && this.spaces) {
      this.current.raws.before += this.spaces;
    }
    else if (this.spaces) {
      this.current.last.raws.after += this.spaces;
    }

    this.spaces = '';

    return this.root;
  }

  operator () {

    // if a +|- operator is followed by a non-word character (. is allowed) and
    // is preceded by a non-word character. (5+5)
    let char = this.currToken[1],
      node;

    if (char === '+' || char === '-') {
      // only inspect if the operator is not the first token, and we're only
      // within a calc() function: the only spec-valid place for math expressions
      if (!this.options.loose) {
        if (this.position > 0) {
          if (this.current.type === 'func' && this.current.value === 'calc') {
            // allow operators to be proceeded by spaces and opening parens
            if (this.prevToken[0] !== 'space' && this.prevToken[0] !== '(') {
              this.error('Syntax Error', this.currToken);
            }
            // valid: calc(1 - +2)
            // invalid: calc(1 -+2)
            else if (this.nextToken[0] !== 'space' && this.nextToken[0] !== 'word') {
              this.error('Syntax Error', this.currToken);
            }
            // valid: calc(1 - +2)
            // valid: calc(-0.5 + 2)
            // invalid: calc(1 -2)
            else if (this.nextToken[0] === 'word' && this.current.last.type !== 'operator' &&
                     this.current.last.value !== '(') {
              this.error('Syntax Error', this.currToken);
            }
          }
          // if we're not in a function and someone has doubled up on operators,
          // or they're trying to perform a calc outside of a calc
          // eg. +-4px or 5+ 5, throw an error
          else if (this.nextToken[0] === 'space'
                  || this.nextToken[0] === 'operator'
                  || this.prevToken[0] === 'operator') {
            this.error('Syntax Error', this.currToken);
          }
        }
      }

      if (!this.options.loose) {
        if (this.nextToken[0] === 'word') {
          return this.word();
        }
      }
      else {
        if ((!this.current.nodes.length || (this.current.last && this.current.last.type === 'operator')) && this.nextToken[0] === 'word') {
          return this.word();
        }
      }
    }

    node = new Operator({
      value: this.currToken[1],
      source: {
        start: {
          line: this.currToken[2],
          column: this.currToken[3]
        },
        end: {
          line: this.currToken[2],
          column: this.currToken[3]
        }
      },
      sourceIndex: this.currToken[4]
    });

    this.position ++;

    return this.newNode(node);
  }

  parseTokens () {
    switch (this.currToken[0]) {
      case 'space':
        this.space();
        break;
      case 'colon':
        this.colon();
        break;
      case 'comma':
        this.comma();
        break;
      case 'comment':
        this.comment();
        break;
      case '(':
        this.parenOpen();
        break;
      case ')':
        this.parenClose();
        break;
      case 'atword':
      case 'word':
        this.word();
        break;
      case 'operator':
        this.operator();
        break;
      case 'string':
        this.string();
        break;
      default:
        this.word();
        break;
    }
  }

  parenOpen () {
    let unbalanced = 1,
      pos = this.position + 1,
      token = this.currToken,
      last;

    // check for balanced parens
    while (pos < this.tokens.length && unbalanced) {
      let tkn = this.tokens[pos];

      if (tkn[0] === '(') {
        unbalanced++;
      }
      if (tkn[0] === ')') {
        unbalanced--;
      }
      pos ++;
    }

    if (unbalanced) {
      this.error('Expected closing parenthesis', token);
    }

    // ok, all parens are balanced. continue on

    last = this.current.last;

    if (last && last.type === 'func' && last.unbalanced < 0) {
      last.unbalanced = 0; // ok we're ready to add parens now
      this.current = last;
    }

    this.current.unbalanced ++;

    this.newNode(new Paren({
      value: token[1],
      source: {
        start: {
          line: token[2],
          column: token[3]
        },
        end: {
          line: token[4],
          column: token[5]
        }
      },
      sourceIndex: token[6]
    }));

    this.position ++;

    // url functions get special treatment, and anything between the function
    // parens get treated as one word, if the contents aren't not a string.
    if (this.current.type === 'func' && this.current.unbalanced &&
        this.current.value === 'url' && this.currToken[0] !== 'string' &&
        this.currToken[0] !== ')' && !this.options.loose) {

      let nextToken = this.nextToken,
        value = this.currToken[1],
        start = {
          line: this.currToken[2],
          column: this.currToken[3]
        };

      while (nextToken && nextToken[0] !== ')' && this.current.unbalanced) {
        this.position ++;
        value += this.currToken[1];
        nextToken = this.nextToken;
      }

      if (this.position !== this.tokens.length - 1) {
        // skip the following word definition, or it'll be a duplicate
        this.position ++;

        this.newNode(new Word({
          value,
          source: {
            start,
            end: {
              line: this.currToken[4],
              column: this.currToken[5]
            }
          },
          sourceIndex: this.currToken[6]
        }));
      }
    }
  }

  parenClose () {
    let token = this.currToken;

    this.newNode(new Paren({
      value: token[1],
      source: {
        start: {
          line: token[2],
          column: token[3]
        },
        end: {
          line: token[4],
          column: token[5]
        }
      },
      sourceIndex: token[6]
    }));

    this.position ++;

    if (this.position >= this.tokens.length - 1 && !this.current.unbalanced) {
      return;
    }

    this.current.unbalanced --;

    if (this.current.unbalanced < 0) {
      this.error('Expected opening parenthesis', token);
    }

    if (!this.current.unbalanced && this.cache.length) {
      this.current = this.cache.pop();
    }
  }

  space () {
    let token = this.currToken;
    // Handle space before and after the selector
    if (this.position === (this.tokens.length - 1) || this.nextToken[0] === ',' || this.nextToken[0] === ')') {
      this.current.last.raws.after += token[1];
      this.position ++;
    }
    else {
      this.spaces = token[1];
      this.position ++;
    }
  }

  splitWord () {
    let nextToken = this.nextToken,
      word = this.currToken[1],
      rNumber = /^[\+\-]?((\d+(\.\d*)?)|(\.\d+))/,

      // treat css-like groupings differently so they can be inspected,
      // but don't address them as anything but a word, but allow hex values
      // to pass through.
      rNoFollow = /^(?!\#([a-z0-9]+))[\#\{\}]/gi,

      hasAt, indices;

    if (!rNoFollow.test(word)) {
      while (nextToken && nextToken[0] === 'word') {
        this.position ++;

        let current = this.currToken[1];
        word += current;

        nextToken = this.nextToken;
      }
    }

    hasAt = indexesOf(word, '@');
    indices = sortAscending(uniq(flatten([[0], hasAt])));

    indices.forEach((ind, i) => {
      let index = indices[i + 1] || word.length,
        value = word.slice(ind, index),
        node;

      if (~hasAt.indexOf(ind)) {
        node = new AtWord({
          value: value.slice(1),
          source: {
            start: {
              line: this.currToken[2],
              column: this.currToken[3] + ind
            },
            end: {
              line: this.currToken[4],
              column: this.currToken[3] + (index - 1)
            }
          },
          sourceIndex: this.currToken[6] + indices[i]
        });
      }
      else if (rNumber.test(this.currToken[1])) {
        let unit = value.replace(rNumber, '');

        node = new Numbr({
          value: value.replace(unit, ''),
          source: {
            start: {
              line: this.currToken[2],
              column: this.currToken[3] + ind
            },
            end: {
              line: this.currToken[4],
              column: this.currToken[3] + (index - 1)
            }
          },
          sourceIndex: this.currToken[6] + indices[i],
          unit
        });
      }
      else {
        node = new (nextToken && nextToken[0] === '(' ? Func : Word)({
          value,
          source: {
            start: {
              line: this.currToken[2],
              column: this.currToken[3] + ind
            },
            end: {
              line: this.currToken[4],
              column: this.currToken[3] + (index - 1)
            }
          },
          sourceIndex: this.currToken[6] + indices[i]
        });

        if (node.constructor.name === 'Word') {
          node.isHex = /^#(.+)/.test(value);
          node.isColor = /^#([0-9a-f]{3}|[0-9a-f]{6})$/i.test(value);
        }
        else {
          this.cache.push(this.current);
        }
      }

      this.newNode(node);

    });

    this.position ++;
  }

  string () {
    let token = this.currToken,
      value = this.currToken[1],
      rQuote = /^(\"|\')/,
      quoted = rQuote.test(value),
      quote = '',
      node;

    if (quoted) {
      quote = value.match(rQuote)[0];
      // set value to the string within the quotes
      // quotes are stored in raws
      value = value.slice(1, value.length - 1);
    }

    node = new Str({
      value,
      source: {
        start: {
          line: token[2],
          column: token[3]
        },
        end: {
          line: token[4],
          column: token[5]
        }
      },
      sourceIndex: token[6],
      quoted
    });

    node.raws.quote = quote;

    this.newNode(node);
    this.position++;
  }

  word () {
    return this.splitWord();
  }

  newNode (node) {
    if (this.spaces) {
      node.raws.before += this.spaces;
      this.spaces = '';
    }

    return this.current.append(node);
  }

  get currToken () {
    return this.tokens[this.position];
  }

  get nextToken () {
    return this.tokens[this.position + 1];
  }

  get prevToken () {
    return this.tokens[this.position - 1];
  }
};


/***/ }),
/* 136 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


const Container = __webpack_require__(1);

module.exports = class Root extends Container {
  constructor (opts) {
    super(opts);
    this.type = 'root';
  }
};


/***/ }),
/* 137 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


const openBracket = '{'.charCodeAt(0);
const closeBracket = '}'.charCodeAt(0);
const openParen = '('.charCodeAt(0);
const closeParen = ')'.charCodeAt(0);
const singleQuote = '\''.charCodeAt(0);
const doubleQuote = '"'.charCodeAt(0);
const backslash = '\\'.charCodeAt(0);
const slash = '/'.charCodeAt(0);
const comma = ','.charCodeAt(0);
const colon = ':'.charCodeAt(0);
const asterisk = '*'.charCodeAt(0);
const minus = '-'.charCodeAt(0);
const plus = '+'.charCodeAt(0);
const pound = '#'.charCodeAt(0);
const newline = '\n'.charCodeAt(0);
const space = ' '.charCodeAt(0);
const feed = '\f'.charCodeAt(0);
const tab = '\t'.charCodeAt(0);
const cr = '\r'.charCodeAt(0);
const at = '@'.charCodeAt(0);
const atEnd = /[ \n\t\r\{\(\)'"\\;,/]/g;
const wordEnd = /[ \n\t\r\(\)\{\}\*:;@!&'"\+\|~>,\[\]\\]|\/(?=\*)/g;
const wordEndNum = /[ \n\t\r\(\)\{\}\*:;@!&'"\-\+\|~>,\[\]\\]|\//g;
const alphaNum = /^[a-z0-9]/i;

const util = __webpack_require__(155);
const TokenizeError = __webpack_require__(134);

module.exports = function tokenize (input, options) {

  options = options || {};

  let tokens = [],
    css = input.valueOf(),
    length = css.length,
    offset = -1,
    line =  1,
    pos =  0,

    code, next, quote, lines, last, content, escape, nextLine, nextOffset,
    escaped, escapePos, nextChar;

  function unclosed (what) {
    let message = util.format('Unclosed %s at line: %d, column: %d, token: %d', what, line, pos - offset, pos);
    throw new TokenizeError(message);
  }

  while (pos < length) {
    code = css.charCodeAt(pos);

    if (code === newline) {
      offset = pos;
      line  += 1;
    }

    switch (code) {
      case newline:
      case space:
      case tab:
      case cr:
      case feed:
        next = pos;
        do {
          next += 1;
          code = css.charCodeAt(next);
          if (code === newline) {
            offset = next;
            line  += 1;
          }
        } while (code === space   ||
          code === newline ||
          code === tab     ||
          code === cr      ||
          code === feed);

        tokens.push(['space', css.slice(pos, next),
          line, pos  - offset,
          line, next - offset,
          pos
        ]);

        pos = next - 1;
        break;

      case colon:
        next = pos + 1;
        tokens.push(['colon', css.slice(pos, next),
          line, pos  - offset,
          line, next - offset,
          pos
        ]);

        pos = next - 1;
        break;

      case comma:
        next = pos + 1;
        tokens.push(['comma', css.slice(pos, next),
          line, pos  - offset,
          line, next - offset,
          pos
        ]);

        pos = next - 1;
        break;

      case openBracket:
        tokens.push(['{', '{',
          line, pos  - offset,
          line, next - offset,
          pos
        ]);
        break;

      case closeBracket:
        tokens.push(['}', '}',
          line, pos  - offset,
          line, next - offset,
          pos
        ]);
        break;

      case openParen:
        tokens.push(['(', '(',
          line, pos  - offset,
          line, next - offset,
          pos
        ]);
        break;

      case closeParen:
        tokens.push([')', ')',
          line, pos  - offset,
          line, next - offset,
          pos
        ]);
        break;

      case singleQuote:
      case doubleQuote:
        quote = code === singleQuote ? '\'' : '"';
        next  = pos;
        do {
          escaped = false;
          next    = css.indexOf(quote, next + 1);
          if (next === -1) {
            unclosed('quote', quote);
          }
          escapePos = next;
          while (css.charCodeAt(escapePos - 1) === backslash) {
            escapePos -= 1;
            escaped = !escaped;
          }
        } while (escaped);

        tokens.push(['string', css.slice(pos, next + 1),
          line, pos  - offset,
          line, next - offset,
          pos
        ]);
        pos = next;
        break;

      case at:
        atEnd.lastIndex = pos + 1;
        atEnd.test(css);

        if (atEnd.lastIndex === 0) {
          next = css.length - 1;
        }
        else {
          next = atEnd.lastIndex - 2;
        }

        tokens.push(['atword', css.slice(pos, next + 1),
          line, pos  - offset,
          line, next - offset,
          pos
        ]);
        pos = next;
        break;

      case backslash:
        next   = pos;
        code = css.charCodeAt(next + 1);

        if (escape && (code !== slash && code !== space &&
                        code !== newline && code !== tab &&
                        code !== cr && code !== feed)) {
          next += 1;
        }

        tokens.push(['word', css.slice(pos, next + 1),
          line, pos  - offset,
          line, next - offset,
          pos
        ]);

        pos = next;
        break;

      case plus:
      case minus:
      case asterisk:
        next = pos + 1;
        nextChar = css.slice(pos + 1, next + 1);

        let prevChar = css.slice(pos - 1, pos);

        // if the operator is immediately followed by a word character, then we
        // have a prefix of some kind, and should fall-through. eg. -webkit

        // look for --* for custom variables
        if (code === minus && nextChar.charCodeAt(0) === minus) {
          next++;

          tokens.push(['word', css.slice(pos, next),
            line, pos  - offset,
            line, next - offset,
            pos
          ]);

          pos = next - 1;
          break;
        }

        tokens.push(['operator', css.slice(pos, next),
          line, pos  - offset,
          line, next - offset,
          pos
        ]);

        pos = next - 1;
        break;

      default:
        if (code === slash && css.charCodeAt(pos + 1) === asterisk) {
          next = css.indexOf('*/', pos + 2) + 1;
          if (next === 0) {
            unclosed('comment', '*/');
          }

          content = css.slice(pos, next + 1);
          lines   = content.split('\n');
          last    = lines.length - 1;

          if (last > 0) {
            nextLine   = line + last;
            nextOffset = next - lines[last].length;
          }
          else {
            nextLine   = line;
            nextOffset = offset;
          }

          tokens.push(['comment', content,
            line,     pos  - offset,
            nextLine, next - nextOffset,
            pos
          ]);

          offset = nextOffset;
          line   = nextLine;
          pos    = next;

        }
        else if (code === pound && !alphaNum.test(css.slice(pos + 1, pos + 2))) {
          next = pos + 1;

          tokens.push(['#', css.slice(pos, next),
            line, pos  - offset,
            line, next - offset,
            pos
          ]);

          pos = next - 1;
        }
        // catch a regular slash, that isn't a comment
        else if (code === slash) {
          next = pos + 1;

          tokens.push(['operator', css.slice(pos, next),
            line, pos  - offset,
            line, next - offset,
            pos
          ]);

          pos = next - 1;
        }
        else {
          let regex = wordEnd;

          // we're dealing with a word that starts with a number
          // those get treated differently
          if (code >= 48 && code <= 57) {
            regex = wordEndNum;
          }

          regex.lastIndex = pos + 1;
          regex.test(css);

          if (regex.lastIndex === 0) {
            next = css.length - 1;
          }
          else {
            next = regex.lastIndex - 2;
          }

          tokens.push(['word', css.slice(pos, next + 1),
            line, pos  - offset,
            line, next - offset,
            pos
          ]);
          pos = next;
        }
        break;
    }

    pos ++;
  }

  return tokens;
};


/***/ }),
/* 138 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
/**
 * Contains helpers for safely splitting lists of CSS values,
 * preserving parentheses and quotes.
 *
 * @example
 * const list = postcss.list;
 *
 * @namespace list
 */
var list = {
    split: function split(string, separators, last) {
        var array = [];
        var current = '';
        var split = false;

        var func = 0;
        var quote = false;
        var escape = false;

        for (var i = 0; i < string.length; i++) {
            var letter = string[i];

            if (quote) {
                if (escape) {
                    escape = false;
                } else if (letter === '\\') {
                    escape = true;
                } else if (letter === quote) {
                    quote = false;
                }
            } else if (letter === '"' || letter === '\'') {
                quote = letter;
            } else if (letter === '(') {
                func += 1;
            } else if (letter === ')') {
                if (func > 0) func -= 1;
            } else if (func === 0) {
                if (separators.indexOf(letter) !== -1) split = true;
            }

            if (split) {
                if (current !== '') array.push(current.trim());
                current = '';
                split = false;
            } else {
                current += letter;
            }
        }

        if (last || current !== '') array.push(current.trim());
        return array;
    },


    /**
     * Safely splits space-separated values (such as those for `background`,
     * `border-radius`, and other shorthand properties).
     *
     * @param {string} string - space-separated values
     *
     * @return {string[]} split values
     *
     * @example
     * postcss.list.space('1px calc(10% + 1px)') //=> ['1px', 'calc(10% + 1px)']
     */
    space: function space(string) {
        var spaces = [' ', '\n', '\t'];
        return list.split(string, spaces);
    },


    /**
     * Safely splits comma-separated values (such as those for `transition-*`
     * and `background` properties).
     *
     * @param {string} string - comma-separated values
     *
     * @return {string[]} split values
     *
     * @example
     * postcss.list.comma('black, linear-gradient(white, black)')
     * //=> ['black', 'linear-gradient(white, black)']
     */
    comma: function comma(string) {
        var comma = ',';
        return list.split(string, [comma], true);
    }
};

exports.default = list;
module.exports = exports['default'];



/***/ }),
/* 139 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";
/* WEBPACK VAR INJECTION */(function(Buffer) {

exports.__esModule = true;

var _sourceMap = __webpack_require__(14);

var _sourceMap2 = _interopRequireDefault(_sourceMap);

var _path = __webpack_require__(5);

var _path2 = _interopRequireDefault(_path);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var MapGenerator = function () {
    function MapGenerator(stringify, root, opts) {
        _classCallCheck(this, MapGenerator);

        this.stringify = stringify;
        this.mapOpts = opts.map || {};
        this.root = root;
        this.opts = opts;
    }

    MapGenerator.prototype.isMap = function isMap() {
        if (typeof this.opts.map !== 'undefined') {
            return !!this.opts.map;
        } else {
            return this.previous().length > 0;
        }
    };

    MapGenerator.prototype.previous = function previous() {
        var _this = this;

        if (!this.previousMaps) {
            this.previousMaps = [];
            this.root.walk(function (node) {
                if (node.source && node.source.input.map) {
                    var map = node.source.input.map;
                    if (_this.previousMaps.indexOf(map) === -1) {
                        _this.previousMaps.push(map);
                    }
                }
            });
        }

        return this.previousMaps;
    };

    MapGenerator.prototype.isInline = function isInline() {
        if (typeof this.mapOpts.inline !== 'undefined') {
            return this.mapOpts.inline;
        }

        var annotation = this.mapOpts.annotation;
        if (typeof annotation !== 'undefined' && annotation !== true) {
            return false;
        }

        if (this.previous().length) {
            return this.previous().some(function (i) {
                return i.inline;
            });
        } else {
            return true;
        }
    };

    MapGenerator.prototype.isSourcesContent = function isSourcesContent() {
        if (typeof this.mapOpts.sourcesContent !== 'undefined') {
            return this.mapOpts.sourcesContent;
        }
        if (this.previous().length) {
            return this.previous().some(function (i) {
                return i.withContent();
            });
        } else {
            return true;
        }
    };

    MapGenerator.prototype.clearAnnotation = function clearAnnotation() {
        if (this.mapOpts.annotation === false) return;

        var node = void 0;
        for (var i = this.root.nodes.length - 1; i >= 0; i--) {
            node = this.root.nodes[i];
            if (node.type !== 'comment') continue;
            if (node.text.indexOf('# sourceMappingURL=') === 0) {
                this.root.removeChild(i);
            }
        }
    };

    MapGenerator.prototype.setSourcesContent = function setSourcesContent() {
        var _this2 = this;

        var already = {};
        this.root.walk(function (node) {
            if (node.source) {
                var from = node.source.input.from;
                if (from && !already[from]) {
                    already[from] = true;
                    var relative = _this2.relative(from);
                    _this2.map.setSourceContent(relative, node.source.input.css);
                }
            }
        });
    };

    MapGenerator.prototype.applyPrevMaps = function applyPrevMaps() {
        for (var _iterator = this.previous(), _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
            var _ref;

            if (_isArray) {
                if (_i >= _iterator.length) break;
                _ref = _iterator[_i++];
            } else {
                _i = _iterator.next();
                if (_i.done) break;
                _ref = _i.value;
            }

            var prev = _ref;

            var from = this.relative(prev.file);
            var root = prev.root || _path2.default.dirname(prev.file);
            var map = void 0;

            if (this.mapOpts.sourcesContent === false) {
                map = new _sourceMap2.default.SourceMapConsumer(prev.text);
                if (map.sourcesContent) {
                    map.sourcesContent = map.sourcesContent.map(function () {
                        return null;
                    });
                }
            } else {
                map = prev.consumer();
            }

            this.map.applySourceMap(map, from, this.relative(root));
        }
    };

    MapGenerator.prototype.isAnnotation = function isAnnotation() {
        if (this.isInline()) {
            return true;
        } else if (typeof this.mapOpts.annotation !== 'undefined') {
            return this.mapOpts.annotation;
        } else if (this.previous().length) {
            return this.previous().some(function (i) {
                return i.annotation;
            });
        } else {
            return true;
        }
    };

    MapGenerator.prototype.toBase64 = function toBase64(str) {
        if (Buffer) {
            return Buffer.from ? Buffer.from(str).toString('base64') : new Buffer(str).toString('base64');
        } else {
            return window.btoa(unescape(encodeURIComponent(str)));
        }
    };

    MapGenerator.prototype.addAnnotation = function addAnnotation() {
        var content = void 0;

        if (this.isInline()) {

            content = 'data:application/json;base64,' + this.toBase64(this.map.toString());
        } else if (typeof this.mapOpts.annotation === 'string') {
            content = this.mapOpts.annotation;
        } else {
            content = this.outputFile() + '.map';
        }

        var eol = '\n';
        if (this.css.indexOf('\r\n') !== -1) eol = '\r\n';

        this.css += eol + '/*# sourceMappingURL=' + content + ' */';
    };

    MapGenerator.prototype.outputFile = function outputFile() {
        if (this.opts.to) {
            return this.relative(this.opts.to);
        } else if (this.opts.from) {
            return this.relative(this.opts.from);
        } else {
            return 'to.css';
        }
    };

    MapGenerator.prototype.generateMap = function generateMap() {
        this.generateString();
        if (this.isSourcesContent()) this.setSourcesContent();
        if (this.previous().length > 0) this.applyPrevMaps();
        if (this.isAnnotation()) this.addAnnotation();

        if (this.isInline()) {
            return [this.css];
        } else {
            return [this.css, this.map];
        }
    };

    MapGenerator.prototype.relative = function relative(file) {
        if (file.indexOf('<') === 0) return file;
        if (/^\w+:\/\//.test(file)) return file;

        var from = this.opts.to ? _path2.default.dirname(this.opts.to) : '.';

        if (typeof this.mapOpts.annotation === 'string') {
            from = _path2.default.dirname(_path2.default.resolve(from, this.mapOpts.annotation));
        }

        file = _path2.default.relative(from, file);
        if (_path2.default.sep === '\\') {
            return file.replace(/\\/g, '/');
        } else {
            return file;
        }
    };

    MapGenerator.prototype.sourcePath = function sourcePath(node) {
        if (this.mapOpts.from) {
            return this.mapOpts.from;
        } else {
            return this.relative(node.source.input.from);
        }
    };

    MapGenerator.prototype.generateString = function generateString() {
        var _this3 = this;

        this.css = '';
        this.map = new _sourceMap2.default.SourceMapGenerator({ file: this.outputFile() });

        var line = 1;
        var column = 1;

        var lines = void 0,
            last = void 0;
        this.stringify(this.root, function (str, node, type) {
            _this3.css += str;

            if (node && type !== 'end') {
                if (node.source && node.source.start) {
                    _this3.map.addMapping({
                        source: _this3.sourcePath(node),
                        generated: { line: line, column: column - 1 },
                        original: {
                            line: node.source.start.line,
                            column: node.source.start.column - 1
                        }
                    });
                } else {
                    _this3.map.addMapping({
                        source: '<no source>',
                        original: { line: 1, column: 0 },
                        generated: { line: line, column: column - 1 }
                    });
                }
            }

            lines = str.match(/\n/g);
            if (lines) {
                line += lines.length;
                last = str.lastIndexOf('\n');
                column = str.length - last;
            } else {
                column += str.length;
            }

            if (node && type !== 'start') {
                if (node.source && node.source.end) {
                    _this3.map.addMapping({
                        source: _this3.sourcePath(node),
                        generated: { line: line, column: column - 1 },
                        original: {
                            line: node.source.end.line,
                            column: node.source.end.column
                        }
                    });
                } else {
                    _this3.map.addMapping({
                        source: '<no source>',
                        original: { line: 1, column: 0 },
                        generated: { line: line, column: column - 1 }
                    });
                }
            }
        });
    };

    MapGenerator.prototype.generate = function generate() {
        this.clearAnnotation();

        if (this.isMap()) {
            return this.generateMap();
        } else {
            var result = '';
            this.stringify(this.root, function (i) {
                result += i;
            });
            return [result];
        }
    };

    return MapGenerator;
}();

exports.default = MapGenerator;
module.exports = exports['default'];


/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(15).Buffer));

/***/ }),
/* 140 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";
/* WEBPACK VAR INJECTION */(function(Buffer) {

exports.__esModule = true;

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

var _sourceMap = __webpack_require__(14);

var _sourceMap2 = _interopRequireDefault(_sourceMap);

var _path = __webpack_require__(5);

var _path2 = _interopRequireDefault(_path);

var _fs = __webpack_require__(159);

var _fs2 = _interopRequireDefault(_fs);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

/**
 * Source map information from input CSS.
 * For example, source map after Sass compiler.
 *
 * This class will automatically find source map in input CSS or in file system
 * near input file (according `from` option).
 *
 * @example
 * const root = postcss.parse(css, { from: 'a.sass.css' });
 * root.input.map //=> PreviousMap
 */
var PreviousMap = function () {

    /**
     * @param {string}         css    - input CSS source
     * @param {processOptions} [opts] - {@link Processor#process} options
     */
    function PreviousMap(css, opts) {
        _classCallCheck(this, PreviousMap);

        this.loadAnnotation(css);
        /**
         * @member {boolean} - Was source map inlined by data-uri to input CSS.
         */
        this.inline = this.startWith(this.annotation, 'data:');

        var prev = opts.map ? opts.map.prev : undefined;
        var text = this.loadMap(opts.from, prev);
        if (text) this.text = text;
    }

    /**
     * Create a instance of `SourceMapGenerator` class
     * from the `source-map` library to work with source map information.
     *
     * It is lazy method, so it will create object only on first call
     * and then it will use cache.
     *
     * @return {SourceMapGenerator} object with source map information
     */


    PreviousMap.prototype.consumer = function consumer() {
        if (!this.consumerCache) {
            this.consumerCache = new _sourceMap2.default.SourceMapConsumer(this.text);
        }
        return this.consumerCache;
    };

    /**
     * Does source map contains `sourcesContent` with input source text.
     *
     * @return {boolean} Is `sourcesContent` present
     */


    PreviousMap.prototype.withContent = function withContent() {
        return !!(this.consumer().sourcesContent && this.consumer().sourcesContent.length > 0);
    };

    PreviousMap.prototype.startWith = function startWith(string, start) {
        if (!string) return false;
        return string.substr(0, start.length) === start;
    };

    PreviousMap.prototype.loadAnnotation = function loadAnnotation(css) {
        var match = css.match(/\/\*\s*# sourceMappingURL=(.*)\s*\*\//);
        if (match) this.annotation = match[1].trim();
    };

    PreviousMap.prototype.decodeInline = function decodeInline(text) {
        // data:application/json;charset=utf-8;base64,
        // data:application/json;charset=utf8;base64,
        // data:application/json;base64,
        var baseUri = /^data:application\/json;(?:charset=utf-?8;)?base64,/;
        var uri = 'data:application/json,';

        if (this.startWith(text, uri)) {
            return decodeURIComponent(text.substr(uri.length));
        } else if (baseUri.test(text)) {
            return new Buffer(text.substr(RegExp.lastMatch.length), 'base64').toString();
        } else {
            var encoding = text.match(/data:application\/json;([^,]+),/)[1];
            throw new Error('Unsupported source map encoding ' + encoding);
        }
    };

    PreviousMap.prototype.loadMap = function loadMap(file, prev) {
        if (prev === false) return false;

        if (prev) {
            if (typeof prev === 'string') {
                return prev;
            } else if (typeof prev === 'function') {
                var prevPath = prev(file);
                if (prevPath && _fs2.default.existsSync && _fs2.default.existsSync(prevPath)) {
                    return _fs2.default.readFileSync(prevPath, 'utf-8').toString().trim();
                } else {
                    throw new Error('Unable to load previous source map: ' + prevPath.toString());
                }
            } else if (prev instanceof _sourceMap2.default.SourceMapConsumer) {
                return _sourceMap2.default.SourceMapGenerator.fromSourceMap(prev).toString();
            } else if (prev instanceof _sourceMap2.default.SourceMapGenerator) {
                return prev.toString();
            } else if (this.isMap(prev)) {
                return JSON.stringify(prev);
            } else {
                throw new Error('Unsupported previous source map format: ' + prev.toString());
            }
        } else if (this.inline) {
            return this.decodeInline(this.annotation);
        } else if (this.annotation) {
            var map = this.annotation;
            if (file) map = _path2.default.join(_path2.default.dirname(file), map);

            this.root = _path2.default.dirname(map);
            if (_fs2.default.existsSync && _fs2.default.existsSync(map)) {
                return _fs2.default.readFileSync(map, 'utf-8').toString().trim();
            } else {
                return false;
            }
        }
    };

    PreviousMap.prototype.isMap = function isMap(map) {
        if ((typeof map === 'undefined' ? 'undefined' : _typeof(map)) !== 'object') return false;
        return typeof map.mappings === 'string' || typeof map._mappings === 'string';
    };

    return PreviousMap;
}();

exports.default = PreviousMap;
module.exports = exports['default'];


/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(15).Buffer));

/***/ }),
/* 141 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

var _lazyResult = __webpack_require__(69);

var _lazyResult2 = _interopRequireDefault(_lazyResult);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

/**
 * Contains plugins to process CSS. Create one `Processor` instance,
 * initialize its plugins, and then use that instance on numerous CSS files.
 *
 * @example
 * const processor = postcss([autoprefixer, precss]);
 * processor.process(css1).then(result => console.log(result.css));
 * processor.process(css2).then(result => console.log(result.css));
 */
var Processor = function () {

  /**
   * @param {Array.<Plugin|pluginFunction>|Processor} plugins - PostCSS
   *        plugins. See {@link Processor#use} for plugin format.
   */
  function Processor() {
    var plugins = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];

    _classCallCheck(this, Processor);

    /**
     * @member {string} - Current PostCSS version.
     *
     * @example
     * if ( result.processor.version.split('.')[0] !== '5' ) {
     *   throw new Error('This plugin works only with PostCSS 5');
     * }
     */
    this.version = '6.0.1';
    /**
     * @member {pluginFunction[]} - Plugins added to this processor.
     *
     * @example
     * const processor = postcss([autoprefixer, precss]);
     * processor.plugins.length //=> 2
     */
    this.plugins = this.normalize(plugins);
  }

  /**
   * Adds a plugin to be used as a CSS processor.
   *
   * PostCSS plugin can be in 4 formats:
   * * A plugin created by {@link postcss.plugin} method.
   * * A function. PostCSS will pass the function a @{link Root}
   *   as the first argument and current {@link Result} instance
   *   as the second.
   * * An object with a `postcss` method. PostCSS will use that method
   *   as described in #2.
   * * Another {@link Processor} instance. PostCSS will copy plugins
   *   from that instance into this one.
   *
   * Plugins can also be added by passing them as arguments when creating
   * a `postcss` instance (see [`postcss(plugins)`]).
   *
   * Asynchronous plugins should return a `Promise` instance.
   *
   * @param {Plugin|pluginFunction|Processor} plugin - PostCSS plugin
   *                                                   or {@link Processor}
   *                                                   with plugins
   *
   * @example
   * const processor = postcss()
   *   .use(autoprefixer)
   *   .use(precss);
   *
   * @return {Processes} current processor to make methods chain
   */


  Processor.prototype.use = function use(plugin) {
    this.plugins = this.plugins.concat(this.normalize([plugin]));
    return this;
  };

  /**
   * Parses source CSS and returns a {@link LazyResult} Promise proxy.
   * Because some plugins can be asynchronous it doesn’t make
   * any transformations. Transformations will be applied
   * in the {@link LazyResult} methods.
   *
   * @param {string|toString|Result} css - String with input CSS or
   *                                       any object with a `toString()`
   *                                       method, like a Buffer.
   *                                       Optionally, send a {@link Result}
   *                                       instance and the processor will
   *                                       take the {@link Root} from it.
   * @param {processOptions} [opts]      - options
   *
   * @return {LazyResult} Promise proxy
   *
   * @example
   * processor.process(css, { from: 'a.css', to: 'a.out.css' })
   *   .then(result => {
   *      console.log(result.css);
   *   });
   */


  Processor.prototype.process = function process(css) {
    var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

    return new _lazyResult2.default(this, css, opts);
  };

  Processor.prototype.normalize = function normalize(plugins) {
    var normalized = [];
    for (var _iterator = plugins, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
      var _ref;

      if (_isArray) {
        if (_i >= _iterator.length) break;
        _ref = _iterator[_i++];
      } else {
        _i = _iterator.next();
        if (_i.done) break;
        _ref = _i.value;
      }

      var i = _ref;

      if (i.postcss) i = i.postcss;

      if ((typeof i === 'undefined' ? 'undefined' : _typeof(i)) === 'object' && Array.isArray(i.plugins)) {
        normalized = normalized.concat(i.plugins);
      } else if (typeof i === 'function') {
        normalized.push(i);
      } else if ((typeof i === 'undefined' ? 'undefined' : _typeof(i)) === 'object' && (i.parse || i.stringify)) {
        throw new Error('PostCSS syntaxes cannot be used as plugins. ' + 'Instead, please use one of the ' + 'syntax/parser/stringifier options as ' + 'outlined in your PostCSS ' + 'runner documentation.');
      } else {
        throw new Error(i + ' is not a PostCSS plugin');
      }
    }
    return normalized;
  };

  return Processor;
}();

exports.default = Processor;

/**
 * @callback builder
 * @param {string} part          - part of generated CSS connected to this node
 * @param {Node}   node          - AST node
 * @param {"start"|"end"} [type] - node’s part type
 */

/**
 * @callback parser
 *
 * @param {string|toString} css   - string with input CSS or any object
 *                                  with toString() method, like a Buffer
 * @param {processOptions} [opts] - options with only `from` and `map` keys
 *
 * @return {Root} PostCSS AST
 */

/**
 * @callback stringifier
 *
 * @param {Node} node       - start node for stringifing. Usually {@link Root}.
 * @param {builder} builder - function to concatenate CSS from node’s parts
 *                            or generate string and source map
 *
 * @return {void}
 */

/**
 * @typedef {object} syntax
 * @property {parser} parse          - function to generate AST by string
 * @property {stringifier} stringify - function to generate string by AST
 */

/**
 * @typedef {object} toString
 * @property {function} toString
 */

/**
 * @callback pluginFunction
 * @param {Root} root     - parsed input CSS
 * @param {Result} result - result to set warnings or check other plugins
 */

/**
 * @typedef {object} Plugin
 * @property {function} postcss - PostCSS plugin function
 */

/**
 * @typedef {object} processOptions
 * @property {string} from             - the path of the CSS source file.
 *                                       You should always set `from`,
 *                                       because it is used in source map
 *                                       generation and syntax error messages.
 * @property {string} to               - the path where you’ll put the output
 *                                       CSS file. You should always set `to`
 *                                       to generate correct source maps.
 * @property {parser} parser           - function to generate AST by string
 * @property {stringifier} stringifier - class to generate string by AST
 * @property {syntax} syntax           - object with `parse` and `stringify`
 * @property {object} map              - source map options
 * @property {boolean} map.inline                    - does source map should
 *                                                     be embedded in the output
 *                                                     CSS as a base64-encoded
 *                                                     comment
 * @property {string|object|false|function} map.prev - source map content
 *                                                     from a previous
 *                                                     processing step
 *                                                     (for example, Sass).
 *                                                     PostCSS will try to find
 *                                                     previous map
 *                                                     automatically, so you
 *                                                     could disable it by
 *                                                     `false` value.
 * @property {boolean} map.sourcesContent            - does PostCSS should set
 *                                                     the origin content to map
 * @property {string|false} map.annotation           - does PostCSS should set
 *                                                     annotation comment to map
 * @property {string} map.from                       - override `from` in map’s
 *                                                     `sources`
 */

module.exports = exports['default'];



/***/ }),
/* 142 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _warning = __webpack_require__(145);

var _warning2 = _interopRequireDefault(_warning);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

/**
 * Provides the result of the PostCSS transformations.
 *
 * A Result instance is returned by {@link LazyResult#then}
 * or {@link Root#toResult} methods.
 *
 * @example
 * postcss([cssnext]).process(css).then(function (result) {
 *    console.log(result.css);
 * });
 *
 * @example
 * var result2 = postcss.parse(css).toResult();
 */
var Result = function () {

  /**
   * @param {Processor} processor - processor used for this transformation.
   * @param {Root}      root      - Root node after all transformations.
   * @param {processOptions} opts - options from the {@link Processor#process}
   *                                or {@link Root#toResult}
   */
  function Result(processor, root, opts) {
    _classCallCheck(this, Result);

    /**
     * @member {Processor} - The Processor instance used
     *                       for this transformation.
     *
     * @example
     * for ( let plugin of result.processor.plugins) {
     *   if ( plugin.postcssPlugin === 'postcss-bad' ) {
     *     throw 'postcss-good is incompatible with postcss-bad';
     *   }
     * });
     */
    this.processor = processor;
    /**
     * @member {Message[]} - Contains messages from plugins
     *                       (e.g., warnings or custom messages).
     *                       Each message should have type
     *                       and plugin properties.
     *
     * @example
     * postcss.plugin('postcss-min-browser', () => {
     *   return (root, result) => {
     *     var browsers = detectMinBrowsersByCanIUse(root);
     *     result.messages.push({
     *       type:    'min-browser',
     *       plugin:  'postcss-min-browser',
     *       browsers: browsers
     *     });
     *   };
     * });
     */
    this.messages = [];
    /**
     * @member {Root} - Root node after all transformations.
     *
     * @example
     * root.toResult().root == root;
     */
    this.root = root;
    /**
     * @member {processOptions} - Options from the {@link Processor#process}
     *                            or {@link Root#toResult} call
     *                            that produced this Result instance.
     *
     * @example
     * root.toResult(opts).opts == opts;
     */
    this.opts = opts;
    /**
     * @member {string} - A CSS string representing of {@link Result#root}.
     *
     * @example
     * postcss.parse('a{}').toResult().css //=> "a{}"
     */
    this.css = undefined;
    /**
     * @member {SourceMapGenerator} - An instance of `SourceMapGenerator`
     *                                class from the `source-map` library,
     *                                representing changes
     *                                to the {@link Result#root} instance.
     *
     * @example
     * result.map.toJSON() //=> { version: 3, file: 'a.css', … }
     *
     * @example
     * if ( result.map ) {
     *   fs.writeFileSync(result.opts.to + '.map', result.map.toString());
     * }
     */
    this.map = undefined;
  }

  /**
   * Returns for @{link Result#css} content.
   *
   * @example
   * result + '' === result.css
   *
   * @return {string} string representing of {@link Result#root}
   */


  Result.prototype.toString = function toString() {
    return this.css;
  };

  /**
   * Creates an instance of {@link Warning} and adds it
   * to {@link Result#messages}.
   *
   * @param {string} text        - warning message
   * @param {Object} [opts]      - warning options
   * @param {Node}   opts.node   - CSS node that caused the warning
   * @param {string} opts.word   - word in CSS source that caused the warning
   * @param {number} opts.index  - index in CSS node string that caused
   *                               the warning
   * @param {string} opts.plugin - name of the plugin that created
   *                               this warning. {@link Result#warn} fills
   *                               this property automatically.
   *
   * @return {Warning} created warning
   */


  Result.prototype.warn = function warn(text) {
    var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

    if (!opts.plugin) {
      if (this.lastPlugin && this.lastPlugin.postcssPlugin) {
        opts.plugin = this.lastPlugin.postcssPlugin;
      }
    }

    var warning = new _warning2.default(text, opts);
    this.messages.push(warning);

    return warning;
  };

  /**
   * Returns warnings from plugins. Filters {@link Warning} instances
   * from {@link Result#messages}.
   *
   * @example
   * result.warnings().forEach(warn => {
   *   console.warn(warn.toString());
   * });
   *
   * @return {Warning[]} warnings from plugins
   */


  Result.prototype.warnings = function warnings() {
    return this.messages.filter(function (i) {
      return i.type === 'warning';
    });
  };

  /**
   * An alias for the {@link Result#css} property.
   * Use it with syntaxes that generate non-CSS output.
   * @type {string}
   *
   * @example
   * result.css === result.content;
   */


  _createClass(Result, [{
    key: 'content',
    get: function get() {
      return this.css;
    }
  }]);

  return Result;
}();

exports.default = Result;

/**
 * @typedef  {object} Message
 * @property {string} type   - message type
 * @property {string} plugin - source PostCSS plugin name
 */

module.exports = exports['default'];



/***/ }),
/* 143 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

var _chalk = __webpack_require__(11);

var _chalk2 = _interopRequireDefault(_chalk);

var _tokenize = __webpack_require__(74);

var _tokenize2 = _interopRequireDefault(_tokenize);

var _input = __webpack_require__(26);

var _input2 = _interopRequireDefault(_input);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var colors = new _chalk2.default.constructor({ enabled: true });

var HIGHLIGHT_THEME = {
    'brackets': colors.cyan,
    'at-word': colors.cyan,
    'call': colors.cyan,
    'comment': colors.gray,
    'string': colors.green,
    'class': colors.yellow,
    'hash': colors.magenta,
    '(': colors.cyan,
    ')': colors.cyan,
    '{': colors.yellow,
    '}': colors.yellow,
    '[': colors.yellow,
    ']': colors.yellow,
    ':': colors.yellow,
    ';': colors.yellow
};

function getTokenType(_ref, processor) {
    var type = _ref[0],
        value = _ref[1];

    if (type === 'word') {
        if (value[0] === '.') {
            return 'class';
        }
        if (value[0] === '#') {
            return 'hash';
        }
    }

    if (!processor.endOfFile()) {
        var next = processor.nextToken();
        processor.back(next);
        if (next[0] === 'brackets' || next[0] === '(') return 'call';
    }

    return type;
}

function terminalHighlight(css) {
    var processor = (0, _tokenize2.default)(new _input2.default(css), { ignoreErrors: true });
    var result = '';

    var _loop = function _loop() {
        var token = processor.nextToken();
        var color = HIGHLIGHT_THEME[getTokenType(token, processor)];
        if (color) {
            result += token[1].split(/\r?\n/).map(function (i) {
                return color(i);
            }).join('\n');
        } else {
            result += token[1];
        }
    };

    while (!processor.endOfFile()) {
        _loop();
    }
    return result;
}

exports.default = terminalHighlight;
module.exports = exports['default'];



/***/ }),
/* 144 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;
exports.default = warnOnce;
var printed = {};

function warnOnce(message) {
    if (printed[message]) return;
    printed[message] = true;

    if (typeof console !== 'undefined' && console.warn) console.warn(message);
}
module.exports = exports['default'];



/***/ }),
/* 145 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


exports.__esModule = true;

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

/**
 * Represents a plugin’s warning. It can be created using {@link Node#warn}.
 *
 * @example
 * if ( decl.important ) {
 *     decl.warn(result, 'Avoid !important', { word: '!important' });
 * }
 */
var Warning = function () {

  /**
   * @param {string} text        - warning message
   * @param {Object} [opts]      - warning options
   * @param {Node}   opts.node   - CSS node that caused the warning
   * @param {string} opts.word   - word in CSS source that caused the warning
   * @param {number} opts.index  - index in CSS node string that caused
   *                               the warning
   * @param {string} opts.plugin - name of the plugin that created
   *                               this warning. {@link Result#warn} fills
   *                               this property automatically.
   */
  function Warning(text) {
    var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

    _classCallCheck(this, Warning);

    /**
     * @member {string} - Type to filter warnings from
     *                    {@link Result#messages}. Always equal
     *                    to `"warning"`.
     *
     * @example
     * const nonWarning = result.messages.filter(i => i.type !== 'warning')
     */
    this.type = 'warning';
    /**
     * @member {string} - The warning message.
     *
     * @example
     * warning.text //=> 'Try to avoid !important'
     */
    this.text = text;

    if (opts.node && opts.node.source) {
      var pos = opts.node.positionBy(opts);
      /**
       * @member {number} - Line in the input file
       *                    with this warning’s source
       *
       * @example
       * warning.line //=> 5
       */
      this.line = pos.line;
      /**
       * @member {number} - Column in the input file
       *                    with this warning’s source.
       *
       * @example
       * warning.column //=> 6
       */
      this.column = pos.column;
    }

    for (var opt in opts) {
      this[opt] = opts[opt];
    }
  }

  /**
   * Returns a warning position and message.
   *
   * @example
   * warning.toString() //=> 'postcss-lint:a.css:10:14: Avoid !important'
   *
   * @return {string} warning position and message
   */


  Warning.prototype.toString = function toString() {
    if (this.node) {
      return this.node.error(this.text, {
        plugin: this.plugin,
        index: this.index,
        word: this.word
      }).message;
    } else if (this.plugin) {
      return this.plugin + ': ' + this.text;
    } else {
      return this.text;
    }
  };

  /**
   * @memberof Warning#
   * @member {string} plugin - The name of the plugin that created
   *                           it will fill this property automatically.
   *                           this warning. When you call {@link Node#warn}
   *
   * @example
   * warning.plugin //=> 'postcss-important'
   */

  /**
   * @memberof Warning#
   * @member {Node} node - Contains the CSS node that caused the warning.
   *
   * @example
   * warning.node.toString() //=> 'color: white !important'
   */

  return Warning;
}();

exports.default = Warning;
module.exports = exports['default'];



/***/ }),
/* 146 */
/***/ (function(module, exports) {

/* -*- Mode: js; js-indent-level: 2; -*- */
/*
 * Copyright 2011 Mozilla Foundation and contributors
 * Licensed under the New BSD license. See LICENSE or:
 * http://opensource.org/licenses/BSD-3-Clause
 */

var intToCharMap = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split('');

/**
 * Encode an integer in the range of 0 to 63 to a single base 64 digit.
 */
exports.encode = function (number) {
  if (0 <= number && number < intToCharMap.length) {
    return intToCharMap[number];
  }
  throw new TypeError("Must be between 0 and 63: " + number);
};

/**
 * Decode a single base 64 character code digit to an integer. Returns -1 on
 * failure.
 */
exports.decode = function (charCode) {
  var bigA = 65;     // 'A'
  var bigZ = 90;     // 'Z'

  var littleA = 97;  // 'a'
  var littleZ = 122; // 'z'

  var zero = 48;     // '0'
  var nine = 57;     // '9'

  var plus = 43;     // '+'
  var slash = 47;    // '/'

  var littleOffset = 26;
  var numberOffset = 52;

  // 0 - 25: ABCDEFGHIJKLMNOPQRSTUVWXYZ
  if (bigA <= charCode && charCode <= bigZ) {
    return (charCode - bigA);
  }

  // 26 - 51: abcdefghijklmnopqrstuvwxyz
  if (littleA <= charCode && charCode <= littleZ) {
    return (charCode - littleA + littleOffset);
  }

  // 52 - 61: 0123456789
  if (zero <= charCode && charCode <= nine) {
    return (charCode - zero + numberOffset);
  }

  // 62: +
  if (charCode == plus) {
    return 62;
  }

  // 63: /
  if (charCode == slash) {
    return 63;
  }

  // Invalid base64 digit.
  return -1;
};


/***/ }),
/* 147 */
/***/ (function(module, exports) {

/* -*- Mode: js; js-indent-level: 2; -*- */
/*
 * Copyright 2011 Mozilla Foundation and contributors
 * Licensed under the New BSD license. See LICENSE or:
 * http://opensource.org/licenses/BSD-3-Clause
 */

exports.GREATEST_LOWER_BOUND = 1;
exports.LEAST_UPPER_BOUND = 2;

/**
 * Recursive implementation of binary search.
 *
 * @param aLow Indices here and lower do not contain the needle.
 * @param aHigh Indices here and higher do not contain the needle.
 * @param aNeedle The element being searched for.
 * @param aHaystack The non-empty array being searched.
 * @param aCompare Function which takes two elements and returns -1, 0, or 1.
 * @param aBias Either 'binarySearch.GREATEST_LOWER_BOUND' or
 *     'binarySearch.LEAST_UPPER_BOUND'. Specifies whether to return the
 *     closest element that is smaller than or greater than the one we are
 *     searching for, respectively, if the exact element cannot be found.
 */
function recursiveSearch(aLow, aHigh, aNeedle, aHaystack, aCompare, aBias) {
  // This function terminates when one of the following is true:
  //
  //   1. We find the exact element we are looking for.
  //
  //   2. We did not find the exact element, but we can return the index of
  //      the next-closest element.
  //
  //   3. We did not find the exact element, and there is no next-closest
  //      element than the one we are searching for, so we return -1.
  var mid = Math.floor((aHigh - aLow) / 2) + aLow;
  var cmp = aCompare(aNeedle, aHaystack[mid], true);
  if (cmp === 0) {
    // Found the element we are looking for.
    return mid;
  }
  else if (cmp > 0) {
    // Our needle is greater than aHaystack[mid].
    if (aHigh - mid > 1) {
      // The element is in the upper half.
      return recursiveSearch(mid, aHigh, aNeedle, aHaystack, aCompare, aBias);
    }

    // The exact needle element was not found in this haystack. Determine if
    // we are in termination case (3) or (2) and return the appropriate thing.
    if (aBias == exports.LEAST_UPPER_BOUND) {
      return aHigh < aHaystack.length ? aHigh : -1;
    } else {
      return mid;
    }
  }
  else {
    // Our needle is less than aHaystack[mid].
    if (mid - aLow > 1) {
      // The element is in the lower half.
      return recursiveSearch(aLow, mid, aNeedle, aHaystack, aCompare, aBias);
    }

    // we are in termination case (3) or (2) and return the appropriate thing.
    if (aBias == exports.LEAST_UPPER_BOUND) {
      return mid;
    } else {
      return aLow < 0 ? -1 : aLow;
    }
  }
}

/**
 * This is an implementation of binary search which will always try and return
 * the index of the closest element if there is no exact hit. This is because
 * mappings between original and generated line/col pairs are single points,
 * and there is an implicit region between each of them, so a miss just means
 * that you aren't on the very start of a region.
 *
 * @param aNeedle The element you are looking for.
 * @param aHaystack The array that is being searched.
 * @param aCompare A function which takes the needle and an element in the
 *     array and returns -1, 0, or 1 depending on whether the needle is less
 *     than, equal to, or greater than the element, respectively.
 * @param aBias Either 'binarySearch.GREATEST_LOWER_BOUND' or
 *     'binarySearch.LEAST_UPPER_BOUND'. Specifies whether to return the
 *     closest element that is smaller than or greater than the one we are
 *     searching for, respectively, if the exact element cannot be found.
 *     Defaults to 'binarySearch.GREATEST_LOWER_BOUND'.
 */
exports.search = function search(aNeedle, aHaystack, aCompare, aBias) {
  if (aHaystack.length === 0) {
    return -1;
  }

  var index = recursiveSearch(-1, aHaystack.length, aNeedle, aHaystack,
                              aCompare, aBias || exports.GREATEST_LOWER_BOUND);
  if (index < 0) {
    return -1;
  }

  // We have found either the exact element, or the next-closest element than
  // the one we are searching for. However, there may be more than one such
  // element. Make sure we always return the smallest of these.
  while (index - 1 >= 0) {
    if (aCompare(aHaystack[index], aHaystack[index - 1], true) !== 0) {
      break;
    }
    --index;
  }

  return index;
};


/***/ }),
/* 148 */
/***/ (function(module, exports, __webpack_require__) {

/* -*- Mode: js; js-indent-level: 2; -*- */
/*
 * Copyright 2014 Mozilla Foundation and contributors
 * Licensed under the New BSD license. See LICENSE or:
 * http://opensource.org/licenses/BSD-3-Clause
 */

var util = __webpack_require__(10);

/**
 * Determine whether mappingB is after mappingA with respect to generated
 * position.
 */
function generatedPositionAfter(mappingA, mappingB) {
  // Optimized for most common case
  var lineA = mappingA.generatedLine;
  var lineB = mappingB.generatedLine;
  var columnA = mappingA.generatedColumn;
  var columnB = mappingB.generatedColumn;
  return lineB > lineA || lineB == lineA && columnB >= columnA ||
         util.compareByGeneratedPositionsInflated(mappingA, mappingB) <= 0;
}

/**
 * A data structure to provide a sorted view of accumulated mappings in a
 * performance conscious manner. It trades a neglibable overhead in general
 * case for a large speedup in case of mappings being added in order.
 */
function MappingList() {
  this._array = [];
  this._sorted = true;
  // Serves as infimum
  this._last = {generatedLine: -1, generatedColumn: 0};
}

/**
 * Iterate through internal items. This method takes the same arguments that
 * `Array.prototype.forEach` takes.
 *
 * NOTE: The order of the mappings is NOT guaranteed.
 */
MappingList.prototype.unsortedForEach =
  function MappingList_forEach(aCallback, aThisArg) {
    this._array.forEach(aCallback, aThisArg);
  };

/**
 * Add the given source mapping.
 *
 * @param Object aMapping
 */
MappingList.prototype.add = function MappingList_add(aMapping) {
  if (generatedPositionAfter(this._last, aMapping)) {
    this._last = aMapping;
    this._array.push(aMapping);
  } else {
    this._sorted = false;
    this._array.push(aMapping);
  }
};

/**
 * Returns the flat, sorted array of mappings. The mappings are sorted by
 * generated position.
 *
 * WARNING: This method returns internal data without copying, for
 * performance. The return value must NOT be mutated, and should be treated as
 * an immutable borrow. If you want to take ownership, you must make your own
 * copy.
 */
MappingList.prototype.toArray = function MappingList_toArray() {
  if (!this._sorted) {
    this._array.sort(util.compareByGeneratedPositionsInflated);
    this._sorted = true;
  }
  return this._array;
};

exports.MappingList = MappingList;


/***/ }),
/* 149 */
/***/ (function(module, exports) {

/* -*- Mode: js; js-indent-level: 2; -*- */
/*
 * Copyright 2011 Mozilla Foundation and contributors
 * Licensed under the New BSD license. See LICENSE or:
 * http://opensource.org/licenses/BSD-3-Clause
 */

// It turns out that some (most?) JavaScript engines don't self-host
// `Array.prototype.sort`. This makes sense because C++ will likely remain
// faster than JS when doing raw CPU-intensive sorting. However, when using a
// custom comparator function, calling back and forth between the VM's C++ and
// JIT'd JS is rather slow *and* loses JIT type information, resulting in
// worse generated code for the comparator function than would be optimal. In
// fact, when sorting with a comparator, these costs outweigh the benefits of
// sorting in C++. By using our own JS-implemented Quick Sort (below), we get
// a ~3500ms mean speed-up in `bench/bench.html`.

/**
 * Swap the elements indexed by `x` and `y` in the array `ary`.
 *
 * @param {Array} ary
 *        The array.
 * @param {Number} x
 *        The index of the first item.
 * @param {Number} y
 *        The index of the second item.
 */
function swap(ary, x, y) {
  var temp = ary[x];
  ary[x] = ary[y];
  ary[y] = temp;
}

/**
 * Returns a random integer within the range `low .. high` inclusive.
 *
 * @param {Number} low
 *        The lower bound on the range.
 * @param {Number} high
 *        The upper bound on the range.
 */
function randomIntInRange(low, high) {
  return Math.round(low + (Math.random() * (high - low)));
}

/**
 * The Quick Sort algorithm.
 *
 * @param {Array} ary
 *        An array to sort.
 * @param {function} comparator
 *        Function to use to compare two items.
 * @param {Number} p
 *        Start index of the array
 * @param {Number} r
 *        End index of the array
 */
function doQuickSort(ary, comparator, p, r) {
  // If our lower bound is less than our upper bound, we (1) partition the
  // array into two pieces and (2) recurse on each half. If it is not, this is
  // the empty array and our base case.

  if (p < r) {
    // (1) Partitioning.
    //
    // The partitioning chooses a pivot between `p` and `r` and moves all
    // elements that are less than or equal to the pivot to the before it, and
    // all the elements that are greater than it after it. The effect is that
    // once partition is done, the pivot is in the exact place it will be when
    // the array is put in sorted order, and it will not need to be moved
    // again. This runs in O(n) time.

    // Always choose a random pivot so that an input array which is reverse
    // sorted does not cause O(n^2) running time.
    var pivotIndex = randomIntInRange(p, r);
    var i = p - 1;

    swap(ary, pivotIndex, r);
    var pivot = ary[r];

    // Immediately after `j` is incremented in this loop, the following hold
    // true:
    //
    //   * Every element in `ary[p .. i]` is less than or equal to the pivot.
    //
    //   * Every element in `ary[i+1 .. j-1]` is greater than the pivot.
    for (var j = p; j < r; j++) {
      if (comparator(ary[j], pivot) <= 0) {
        i += 1;
        swap(ary, i, j);
      }
    }

    swap(ary, i + 1, j);
    var q = i + 1;

    // (2) Recurse on each half.

    doQuickSort(ary, comparator, p, q - 1);
    doQuickSort(ary, comparator, q + 1, r);
  }
}

/**
 * Sort the given array in-place with the given comparator function.
 *
 * @param {Array} ary
 *        An array to sort.
 * @param {function} comparator
 *        Function to use to compare two items.
 */
exports.quickSort = function (ary, comparator) {
  doQuickSort(ary, comparator, 0, ary.length - 1);
};


/***/ }),
/* 150 */
/***/ (function(module, exports, __webpack_require__) {

/* -*- Mode: js; js-indent-level: 2; -*- */
/*
 * Copyright 2011 Mozilla Foundation and contributors
 * Licensed under the New BSD license. See LICENSE or:
 * http://opensource.org/licenses/BSD-3-Clause
 */

var util = __webpack_require__(10);
var binarySearch = __webpack_require__(147);
var ArraySet = __webpack_require__(75).ArraySet;
var base64VLQ = __webpack_require__(76);
var quickSort = __webpack_require__(149).quickSort;

function SourceMapConsumer(aSourceMap) {
  var sourceMap = aSourceMap;
  if (typeof aSourceMap === 'string') {
    sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, ''));
  }

  return sourceMap.sections != null
    ? new IndexedSourceMapConsumer(sourceMap)
    : new BasicSourceMapConsumer(sourceMap);
}

SourceMapConsumer.fromSourceMap = function(aSourceMap) {
  return BasicSourceMapConsumer.fromSourceMap(aSourceMap);
};

/**
 * The version of the source mapping spec that we are consuming.
 */
SourceMapConsumer.prototype._version = 3;

// `__generatedMappings` and `__originalMappings` are arrays that hold the
// parsed mapping coordinates from the source map's "mappings" attribute. They
// are lazily instantiated, accessed via the `_generatedMappings` and
// `_originalMappings` getters respectively, and we only parse the mappings
// and create these arrays once queried for a source location. We jump through
// these hoops because there can be many thousands of mappings, and parsing
// them is expensive, so we only want to do it if we must.
//
// Each object in the arrays is of the form:
//
//     {
//       generatedLine: The line number in the generated code,
//       generatedColumn: The column number in the generated code,
//       source: The path to the original source file that generated this
//               chunk of code,
//       originalLine: The line number in the original source that
//                     corresponds to this chunk of generated code,
//       originalColumn: The column number in the original source that
//                       corresponds to this chunk of generated code,
//       name: The name of the original symbol which generated this chunk of
//             code.
//     }
//
// All properties except for `generatedLine` and `generatedColumn` can be
// `null`.
//
// `_generatedMappings` is ordered by the generated positions.
//
// `_originalMappings` is ordered by the original positions.

SourceMapConsumer.prototype.__generatedMappings = null;
Object.defineProperty(SourceMapConsumer.prototype, '_generatedMappings', {
  get: function () {
    if (!this.__generatedMappings) {
      this._parseMappings(this._mappings, this.sourceRoot);
    }

    return this.__generatedMappings;
  }
});

SourceMapConsumer.prototype.__originalMappings = null;
Object.defineProperty(SourceMapConsumer.prototype, '_originalMappings', {
  get: function () {
    if (!this.__originalMappings) {
      this._parseMappings(this._mappings, this.sourceRoot);
    }

    return this.__originalMappings;
  }
});

SourceMapConsumer.prototype._charIsMappingSeparator =
  function SourceMapConsumer_charIsMappingSeparator(aStr, index) {
    var c = aStr.charAt(index);
    return c === ";" || c === ",";
  };

/**
 * Parse the mappings in a string in to a data structure which we can easily
 * query (the ordered arrays in the `this.__generatedMappings` and
 * `this.__originalMappings` properties).
 */
SourceMapConsumer.prototype._parseMappings =
  function SourceMapConsumer_parseMappings(aStr, aSourceRoot) {
    throw new Error("Subclasses must implement _parseMappings");
  };

SourceMapConsumer.GENERATED_ORDER = 1;
SourceMapConsumer.ORIGINAL_ORDER = 2;

SourceMapConsumer.GREATEST_LOWER_BOUND = 1;
SourceMapConsumer.LEAST_UPPER_BOUND = 2;

/**
 * Iterate over each mapping between an original source/line/column and a
 * generated line/column in this source map.
 *
 * @param Function aCallback
 *        The function that is called with each mapping.
 * @param Object aContext
 *        Optional. If specified, this object will be the value of `this` every
 *        time that `aCallback` is called.
 * @param aOrder
 *        Either `SourceMapConsumer.GENERATED_ORDER` or
 *        `SourceMapConsumer.ORIGINAL_ORDER`. Specifies whether you want to
 *        iterate over the mappings sorted by the generated file's line/column
 *        order or the original's source/line/column order, respectively. Defaults to
 *        `SourceMapConsumer.GENERATED_ORDER`.
 */
SourceMapConsumer.prototype.eachMapping =
  function SourceMapConsumer_eachMapping(aCallback, aContext, aOrder) {
    var context = aContext || null;
    var order = aOrder || SourceMapConsumer.GENERATED_ORDER;

    var mappings;
    switch (order) {
    case SourceMapConsumer.GENERATED_ORDER:
      mappings = this._generatedMappings;
      break;
    case SourceMapConsumer.ORIGINAL_ORDER:
      mappings = this._originalMappings;
      break;
    default:
      throw new Error("Unknown order of iteration.");
    }

    var sourceRoot = this.sourceRoot;
    mappings.map(function (mapping) {
      var source = mapping.source === null ? null : this._sources.at(mapping.source);
      if (source != null && sourceRoot != null) {
        source = util.join(sourceRoot, source);
      }
      return {
        source: source,
        generatedLine: mapping.generatedLine,
        generatedColumn: mapping.generatedColumn,
        originalLine: mapping.originalLine,
        originalColumn: mapping.originalColumn,
        name: mapping.name === null ? null : this._names.at(mapping.name)
      };
    }, this).forEach(aCallback, context);
  };

/**
 * Returns all generated line and column information for the original source,
 * line, and column provided. If no column is provided, returns all mappings
 * corresponding to a either the line we are searching for or the next
 * closest line that has any mappings. Otherwise, returns all mappings
 * corresponding to the given line and either the column we are searching for
 * or the next closest column that has any offsets.
 *
 * The only argument is an object with the following properties:
 *
 *   - source: The filename of the original source.
 *   - line: The line number in the original source.
 *   - column: Optional. the column number in the original source.
 *
 * and an array of objects is returned, each with the following properties:
 *
 *   - line: The line number in the generated source, or null.
 *   - column: The column number in the generated source, or null.
 */
SourceMapConsumer.prototype.allGeneratedPositionsFor =
  function SourceMapConsumer_allGeneratedPositionsFor(aArgs) {
    var line = util.getArg(aArgs, 'line');

    // When there is no exact match, BasicSourceMapConsumer.prototype._findMapping
    // returns the index of the closest mapping less than the needle. By
    // setting needle.originalColumn to 0, we thus find the last mapping for
    // the given line, provided such a mapping exists.
    var needle = {
      source: util.getArg(aArgs, 'source'),
      originalLine: line,
      originalColumn: util.getArg(aArgs, 'column', 0)
    };

    if (this.sourceRoot != null) {
      needle.source = util.relative(this.sourceRoot, needle.source);
    }
    if (!this._sources.has(needle.source)) {
      return [];
    }
    needle.source = this._sources.indexOf(needle.source);

    var mappings = [];

    var index = this._findMapping(needle,
                                  this._originalMappings,
                                  "originalLine",
                                  "originalColumn",
                                  util.compareByOriginalPositions,
                                  binarySearch.LEAST_UPPER_BOUND);
    if (index >= 0) {
      var mapping = this._originalMappings[index];

      if (aArgs.column === undefined) {
        var originalLine = mapping.originalLine;

        // Iterate until either we run out of mappings, or we run into
        // a mapping for a different line than the one we found. Since
        // mappings are sorted, this is guaranteed to find all mappings for
        // the line we found.
        while (mapping && mapping.originalLine === originalLine) {
          mappings.push({
            line: util.getArg(mapping, 'generatedLine', null),
            column: util.getArg(mapping, 'generatedColumn', null),
            lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)
          });

          mapping = this._originalMappings[++index];
        }
      } else {
        var originalColumn = mapping.originalColumn;

        // Iterate until either we run out of mappings, or we run into
        // a mapping for a different line than the one we were searching for.
        // Since mappings are sorted, this is guaranteed to find all mappings for
        // the line we are searching for.
        while (mapping &&
               mapping.originalLine === line &&
               mapping.originalColumn == originalColumn) {
          mappings.push({
            line: util.getArg(mapping, 'generatedLine', null),
            column: util.getArg(mapping, 'generatedColumn', null),
            lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)
          });

          mapping = this._originalMappings[++index];
        }
      }
    }

    return mappings;
  };

exports.SourceMapConsumer = SourceMapConsumer;

/**
 * A BasicSourceMapConsumer instance represents a parsed source map which we can
 * query for information about the original file positions by giving it a file
 * position in the generated source.
 *
 * The only parameter is the raw source map (either as a JSON string, or
 * already parsed to an object). According to the spec, source maps have the
 * following attributes:
 *
 *   - version: Which version of the source map spec this map is following.
 *   - sources: An array of URLs to the original source files.
 *   - names: An array of identifiers which can be referrenced by individual mappings.
 *   - sourceRoot: Optional. The URL root from which all sources are relative.
 *   - sourcesContent: Optional. An array of contents of the original source files.
 *   - mappings: A string of base64 VLQs which contain the actual mappings.
 *   - file: Optional. The generated file this source map is associated with.
 *
 * Here is an example source map, taken from the source map spec[0]:
 *
 *     {
 *       version : 3,
 *       file: "out.js",
 *       sourceRoot : "",
 *       sources: ["foo.js", "bar.js"],
 *       names: ["src", "maps", "are", "fun"],
 *       mappings: "AA,AB;;ABCDE;"
 *     }
 *
 * [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit?pli=1#
 */
function BasicSourceMapConsumer(aSourceMap) {
  var sourceMap = aSourceMap;
  if (typeof aSourceMap === 'string') {
    sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, ''));
  }

  var version = util.getArg(sourceMap, 'version');
  var sources = util.getArg(sourceMap, 'sources');
  // Sass 3.3 leaves out the 'names' array, so we deviate from the spec (which
  // requires the array) to play nice here.
  var names = util.getArg(sourceMap, 'names', []);
  var sourceRoot = util.getArg(sourceMap, 'sourceRoot', null);
  var sourcesContent = util.getArg(sourceMap, 'sourcesContent', null);
  var mappings = util.getArg(sourceMap, 'mappings');
  var file = util.getArg(sourceMap, 'file', null);

  // Once again, Sass deviates from the spec and supplies the version as a
  // string rather than a number, so we use loose equality checking here.
  if (version != this._version) {
    throw new Error('Unsupported version: ' + version);
  }

  sources = sources
    .map(String)
    // Some source maps produce relative source paths like "./foo.js" instead of
    // "foo.js".  Normalize these first so that future comparisons will succeed.
    // See bugzil.la/1090768.
    .map(util.normalize)
    // Always ensure that absolute sources are internally stored relative to
    // the source root, if the source root is absolute. Not doing this would
    // be particularly problematic when the source root is a prefix of the
    // source (valid, but why??). See github issue #199 and bugzil.la/1188982.
    .map(function (source) {
      return sourceRoot && util.isAbsolute(sourceRoot) && util.isAbsolute(source)
        ? util.relative(sourceRoot, source)
        : source;
    });

  // Pass `true` below to allow duplicate names and sources. While source maps
  // are intended to be compressed and deduplicated, the TypeScript compiler
  // sometimes generates source maps with duplicates in them. See Github issue
  // #72 and bugzil.la/889492.
  this._names = ArraySet.fromArray(names.map(String), true);
  this._sources = ArraySet.fromArray(sources, true);

  this.sourceRoot = sourceRoot;
  this.sourcesContent = sourcesContent;
  this._mappings = mappings;
  this.file = file;
}

BasicSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype);
BasicSourceMapConsumer.prototype.consumer = SourceMapConsumer;

/**
 * Create a BasicSourceMapConsumer from a SourceMapGenerator.
 *
 * @param SourceMapGenerator aSourceMap
 *        The source map that will be consumed.
 * @returns BasicSourceMapConsumer
 */
BasicSourceMapConsumer.fromSourceMap =
  function SourceMapConsumer_fromSourceMap(aSourceMap) {
    var smc = Object.create(BasicSourceMapConsumer.prototype);

    var names = smc._names = ArraySet.fromArray(aSourceMap._names.toArray(), true);
    var sources = smc._sources = ArraySet.fromArray(aSourceMap._sources.toArray(), true);
    smc.sourceRoot = aSourceMap._sourceRoot;
    smc.sourcesContent = aSourceMap._generateSourcesContent(smc._sources.toArray(),
                                                            smc.sourceRoot);
    smc.file = aSourceMap._file;

    // Because we are modifying the entries (by converting string sources and
    // names to indices into the sources and names ArraySets), we have to make
    // a copy of the entry or else bad things happen. Shared mutable state
    // strikes again! See github issue #191.

    var generatedMappings = aSourceMap._mappings.toArray().slice();
    var destGeneratedMappings = smc.__generatedMappings = [];
    var destOriginalMappings = smc.__originalMappings = [];

    for (var i = 0, length = generatedMappings.length; i < length; i++) {
      var srcMapping = generatedMappings[i];
      var destMapping = new Mapping;
      destMapping.generatedLine = srcMapping.generatedLine;
      destMapping.generatedColumn = srcMapping.generatedColumn;

      if (srcMapping.source) {
        destMapping.source = sources.indexOf(srcMapping.source);
        destMapping.originalLine = srcMapping.originalLine;
        destMapping.originalColumn = srcMapping.originalColumn;

        if (srcMapping.name) {
          destMapping.name = names.indexOf(srcMapping.name);
        }

        destOriginalMappings.push(destMapping);
      }

      destGeneratedMappings.push(destMapping);
    }

    quickSort(smc.__originalMappings, util.compareByOriginalPositions);

    return smc;
  };

/**
 * The version of the source mapping spec that we are consuming.
 */
BasicSourceMapConsumer.prototype._version = 3;

/**
 * The list of original sources.
 */
Object.defineProperty(BasicSourceMapConsumer.prototype, 'sources', {
  get: function () {
    return this._sources.toArray().map(function (s) {
      return this.sourceRoot != null ? util.join(this.sourceRoot, s) : s;
    }, this);
  }
});

/**
 * Provide the JIT with a nice shape / hidden class.
 */
function Mapping() {
  this.generatedLine = 0;
  this.generatedColumn = 0;
  this.source = null;
  this.originalLine = null;
  this.originalColumn = null;
  this.name = null;
}

/**
 * Parse the mappings in a string in to a data structure which we can easily
 * query (the ordered arrays in the `this.__generatedMappings` and
 * `this.__originalMappings` properties).
 */
BasicSourceMapConsumer.prototype._parseMappings =
  function SourceMapConsumer_parseMappings(aStr, aSourceRoot) {
    var generatedLine = 1;
    var previousGeneratedColumn = 0;
    var previousOriginalLine = 0;
    var previousOriginalColumn = 0;
    var previousSource = 0;
    var previousName = 0;
    var length = aStr.length;
    var index = 0;
    var cachedSegments = {};
    var temp = {};
    var originalMappings = [];
    var generatedMappings = [];
    var mapping, str, segment, end, value;

    while (index < length) {
      if (aStr.charAt(index) === ';') {
        generatedLine++;
        index++;
        previousGeneratedColumn = 0;
      }
      else if (aStr.charAt(index) === ',') {
        index++;
      }
      else {
        mapping = new Mapping();
        mapping.generatedLine = generatedLine;

        // Because each offset is encoded relative to the previous one,
        // many segments often have the same encoding. We can exploit this
        // fact by caching the parsed variable length fields of each segment,
        // allowing us to avoid a second parse if we encounter the same
        // segment again.
        for (end = index; end < length; end++) {
          if (this._charIsMappingSeparator(aStr, end)) {
            break;
          }
        }
        str = aStr.slice(index, end);

        segment = cachedSegments[str];
        if (segment) {
          index += str.length;
        } else {
          segment = [];
          while (index < end) {
            base64VLQ.decode(aStr, index, temp);
            value = temp.value;
            index = temp.rest;
            segment.push(value);
          }

          if (segment.length === 2) {
            throw new Error('Found a source, but no line and column');
          }

          if (segment.length === 3) {
            throw new Error('Found a source and line, but no column');
          }

          cachedSegments[str] = segment;
        }

        // Generated column.
        mapping.generatedColumn = previousGeneratedColumn + segment[0];
        previousGeneratedColumn = mapping.generatedColumn;

        if (segment.length > 1) {
          // Original source.
          mapping.source = previousSource + segment[1];
          previousSource += segment[1];

          // Original line.
          mapping.originalLine = previousOriginalLine + segment[2];
          previousOriginalLine = mapping.originalLine;
          // Lines are stored 0-based
          mapping.originalLine += 1;

          // Original column.
          mapping.originalColumn = previousOriginalColumn + segment[3];
          previousOriginalColumn = mapping.originalColumn;

          if (segment.length > 4) {
            // Original name.
            mapping.name = previousName + segment[4];
            previousName += segment[4];
          }
        }

        generatedMappings.push(mapping);
        if (typeof mapping.originalLine === 'number') {
          originalMappings.push(mapping);
        }
      }
    }

    quickSort(generatedMappings, util.compareByGeneratedPositionsDeflated);
    this.__generatedMappings = generatedMappings;

    quickSort(originalMappings, util.compareByOriginalPositions);
    this.__originalMappings = originalMappings;
  };

/**
 * Find the mapping that best matches the hypothetical "needle" mapping that
 * we are searching for in the given "haystack" of mappings.
 */
BasicSourceMapConsumer.prototype._findMapping =
  function SourceMapConsumer_findMapping(aNeedle, aMappings, aLineName,
                                         aColumnName, aComparator, aBias) {
    // To return the position we are searching for, we must first find the
    // mapping for the given position and then return the opposite position it
    // points to. Because the mappings are sorted, we can use binary search to
    // find the best mapping.

    if (aNeedle[aLineName] <= 0) {
      throw new TypeError('Line must be greater than or equal to 1, got '
                          + aNeedle[aLineName]);
    }
    if (aNeedle[aColumnName] < 0) {
      throw new TypeError('Column must be greater than or equal to 0, got '
                          + aNeedle[aColumnName]);
    }

    return binarySearch.search(aNeedle, aMappings, aComparator, aBias);
  };

/**
 * Compute the last column for each generated mapping. The last column is
 * inclusive.
 */
BasicSourceMapConsumer.prototype.computeColumnSpans =
  function SourceMapConsumer_computeColumnSpans() {
    for (var index = 0; index < this._generatedMappings.length; ++index) {
      var mapping = this._generatedMappings[index];

      // Mappings do not contain a field for the last generated columnt. We
      // can come up with an optimistic estimate, however, by assuming that
      // mappings are contiguous (i.e. given two consecutive mappings, the
      // first mapping ends where the second one starts).
      if (index + 1 < this._generatedMappings.length) {
        var nextMapping = this._generatedMappings[index + 1];

        if (mapping.generatedLine === nextMapping.generatedLine) {
          mapping.lastGeneratedColumn = nextMapping.generatedColumn - 1;
          continue;
        }
      }

      // The last mapping for each line spans the entire line.
      mapping.lastGeneratedColumn = Infinity;
    }
  };

/**
 * Returns the original source, line, and column information for the generated
 * source's line and column positions provided. The only argument is an object
 * with the following properties:
 *
 *   - line: The line number in the generated source.
 *   - column: The column number in the generated source.
 *   - bias: Either 'SourceMapConsumer.GREATEST_LOWER_BOUND' or
 *     'SourceMapConsumer.LEAST_UPPER_BOUND'. Specifies whether to return the
 *     closest element that is smaller than or greater than the one we are
 *     searching for, respectively, if the exact element cannot be found.
 *     Defaults to 'SourceMapConsumer.GREATEST_LOWER_BOUND'.
 *
 * and an object is returned with the following properties:
 *
 *   - source: The original source file, or null.
 *   - line: The line number in the original source, or null.
 *   - column: The column number in the original source, or null.
 *   - name: The original identifier, or null.
 */
BasicSourceMapConsumer.prototype.originalPositionFor =
  function SourceMapConsumer_originalPositionFor(aArgs) {
    var needle = {
      generatedLine: util.getArg(aArgs, 'line'),
      generatedColumn: util.getArg(aArgs, 'column')
    };

    var index = this._findMapping(
      needle,
      this._generatedMappings,
      "generatedLine",
      "generatedColumn",
      util.compareByGeneratedPositionsDeflated,
      util.getArg(aArgs, 'bias', SourceMapConsumer.GREATEST_LOWER_BOUND)
    );

    if (index >= 0) {
      var mapping = this._generatedMappings[index];

      if (mapping.generatedLine === needle.generatedLine) {
        var source = util.getArg(mapping, 'source', null);
        if (source !== null) {
          source = this._sources.at(source);
          if (this.sourceRoot != null) {
            source = util.join(this.sourceRoot, source);
          }
        }
        var name = util.getArg(mapping, 'name', null);
        if (name !== null) {
          name = this._names.at(name);
        }
        return {
          source: source,
          line: util.getArg(mapping, 'originalLine', null),
          column: util.getArg(mapping, 'originalColumn', null),
          name: name
        };
      }
    }

    return {
      source: null,
      line: null,
      column: null,
      name: null
    };
  };

/**
 * Return true if we have the source content for every source in the source
 * map, false otherwise.
 */
BasicSourceMapConsumer.prototype.hasContentsOfAllSources =
  function BasicSourceMapConsumer_hasContentsOfAllSources() {
    if (!this.sourcesContent) {
      return false;
    }
    return this.sourcesContent.length >= this._sources.size() &&
      !this.sourcesContent.some(function (sc) { return sc == null; });
  };

/**
 * Returns the original source content. The only argument is the url of the
 * original source file. Returns null if no original source content is
 * available.
 */
BasicSourceMapConsumer.prototype.sourceContentFor =
  function SourceMapConsumer_sourceContentFor(aSource, nullOnMissing) {
    if (!this.sourcesContent) {
      return null;
    }

    if (this.sourceRoot != null) {
      aSource = util.relative(this.sourceRoot, aSource);
    }

    if (this._sources.has(aSource)) {
      return this.sourcesContent[this._sources.indexOf(aSource)];
    }

    var url;
    if (this.sourceRoot != null
        && (url = util.urlParse(this.sourceRoot))) {
      // XXX: file:// URIs and absolute paths lead to unexpected behavior for
      // many users. We can help them out when they expect file:// URIs to
      // behave like it would if they were running a local HTTP server. See
      // https://bugzilla.mozilla.org/show_bug.cgi?id=885597.
      var fileUriAbsPath = aSource.replace(/^file:\/\//, "");
      if (url.scheme == "file"
          && this._sources.has(fileUriAbsPath)) {
        return this.sourcesContent[this._sources.indexOf(fileUriAbsPath)]
      }

      if ((!url.path || url.path == "/")
          && this._sources.has("/" + aSource)) {
        return this.sourcesContent[this._sources.indexOf("/" + aSource)];
      }
    }

    // This function is used recursively from
    // IndexedSourceMapConsumer.prototype.sourceContentFor. In that case, we
    // don't want to throw if we can't find the source - we just want to
    // return null, so we provide a flag to exit gracefully.
    if (nullOnMissing) {
      return null;
    }
    else {
      throw new Error('"' + aSource + '" is not in the SourceMap.');
    }
  };

/**
 * Returns the generated line and column information for the original source,
 * line, and column positions provided. The only argument is an object with
 * the following properties:
 *
 *   - source: The filename of the original source.
 *   - line: The line number in the original source.
 *   - column: The column number in the original source.
 *   - bias: Either 'SourceMapConsumer.GREATEST_LOWER_BOUND' or
 *     'SourceMapConsumer.LEAST_UPPER_BOUND'. Specifies whether to return the
 *     closest element that is smaller than or greater than the one we are
 *     searching for, respectively, if the exact element cannot be found.
 *     Defaults to 'SourceMapConsumer.GREATEST_LOWER_BOUND'.
 *
 * and an object is returned with the following properties:
 *
 *   - line: The line number in the generated source, or null.
 *   - column: The column number in the generated source, or null.
 */
BasicSourceMapConsumer.prototype.generatedPositionFor =
  function SourceMapConsumer_generatedPositionFor(aArgs) {
    var source = util.getArg(aArgs, 'source');
    if (this.sourceRoot != null) {
      source = util.relative(this.sourceRoot, source);
    }
    if (!this._sources.has(source)) {
      return {
        line: null,
        column: null,
        lastColumn: null
      };
    }
    source = this._sources.indexOf(source);

    var needle = {
      source: source,
      originalLine: util.getArg(aArgs, 'line'),
      originalColumn: util.getArg(aArgs, 'column')
    };

    var index = this._findMapping(
      needle,
      this._originalMappings,
      "originalLine",
      "originalColumn",
      util.compareByOriginalPositions,
      util.getArg(aArgs, 'bias', SourceMapConsumer.GREATEST_LOWER_BOUND)
    );

    if (index >= 0) {
      var mapping = this._originalMappings[index];

      if (mapping.source === needle.source) {
        return {
          line: util.getArg(mapping, 'generatedLine', null),
          column: util.getArg(mapping, 'generatedColumn', null),
          lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)
        };
      }
    }

    return {
      line: null,
      column: null,
      lastColumn: null
    };
  };

exports.BasicSourceMapConsumer = BasicSourceMapConsumer;

/**
 * An IndexedSourceMapConsumer instance represents a parsed source map which
 * we can query for information. It differs from BasicSourceMapConsumer in
 * that it takes "indexed" source maps (i.e. ones with a "sections" field) as
 * input.
 *
 * The only parameter is a raw source map (either as a JSON string, or already
 * parsed to an object). According to the spec for indexed source maps, they
 * have the following attributes:
 *
 *   - version: Which version of the source map spec this map is following.
 *   - file: Optional. The generated file this source map is associated with.
 *   - sections: A list of section definitions.
 *
 * Each value under the "sections" field has two fields:
 *   - offset: The offset into the original specified at which this section
 *       begins to apply, defined as an object with a "line" and "column"
 *       field.
 *   - map: A source map definition. This source map could also be indexed,
 *       but doesn't have to be.
 *
 * Instead of the "map" field, it's also possible to have a "url" field
 * specifying a URL to retrieve a source map from, but that's currently
 * unsupported.
 *
 * Here's an example source map, taken from the source map spec[0], but
 * modified to omit a section which uses the "url" field.
 *
 *  {
 *    version : 3,
 *    file: "app.js",
 *    sections: [{
 *      offset: {line:100, column:10},
 *      map: {
 *        version : 3,
 *        file: "section.js",
 *        sources: ["foo.js", "bar.js"],
 *        names: ["src", "maps", "are", "fun"],
 *        mappings: "AAAA,E;;ABCDE;"
 *      }
 *    }],
 *  }
 *
 * [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit#heading=h.535es3xeprgt
 */
function IndexedSourceMapConsumer(aSourceMap) {
  var sourceMap = aSourceMap;
  if (typeof aSourceMap === 'string') {
    sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, ''));
  }

  var version = util.getArg(sourceMap, 'version');
  var sections = util.getArg(sourceMap, 'sections');

  if (version != this._version) {
    throw new Error('Unsupported version: ' + version);
  }

  this._sources = new ArraySet();
  this._names = new ArraySet();

  var lastOffset = {
    line: -1,
    column: 0
  };
  this._sections = sections.map(function (s) {
    if (s.url) {
      // The url field will require support for asynchronicity.
      // See https://github.com/mozilla/source-map/issues/16
      throw new Error('Support for url field in sections not implemented.');
    }
    var offset = util.getArg(s, 'offset');
    var offsetLine = util.getArg(offset, 'line');
    var offsetColumn = util.getArg(offset, 'column');

    if (offsetLine < lastOffset.line ||
        (offsetLine === lastOffset.line && offsetColumn < lastOffset.column)) {
      throw new Error('Section offsets must be ordered and non-overlapping.');
    }
    lastOffset = offset;

    return {
      generatedOffset: {
        // The offset fields are 0-based, but we use 1-based indices when
        // encoding/decoding from VLQ.
        generatedLine: offsetLine + 1,
        generatedColumn: offsetColumn + 1
      },
      consumer: new SourceMapConsumer(util.getArg(s, 'map'))
    }
  });
}

IndexedSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype);
IndexedSourceMapConsumer.prototype.constructor = SourceMapConsumer;

/**
 * The version of the source mapping spec that we are consuming.
 */
IndexedSourceMapConsumer.prototype._version = 3;

/**
 * The list of original sources.
 */
Object.defineProperty(IndexedSourceMapConsumer.prototype, 'sources', {
  get: function () {
    var sources = [];
    for (var i = 0; i < this._sections.length; i++) {
      for (var j = 0; j < this._sections[i].consumer.sources.length; j++) {
        sources.push(this._sections[i].consumer.sources[j]);
      }
    }
    return sources;
  }
});

/**
 * Returns the original source, line, and column information for the generated
 * source's line and column positions provided. The only argument is an object
 * with the following properties:
 *
 *   - line: The line number in the generated source.
 *   - column: The column number in the generated source.
 *
 * and an object is returned with the following properties:
 *
 *   - source: The original source file, or null.
 *   - line: The line number in the original source, or null.
 *   - column: The column number in the original source, or null.
 *   - name: The original identifier, or null.
 */
IndexedSourceMapConsumer.prototype.originalPositionFor =
  function IndexedSourceMapConsumer_originalPositionFor(aArgs) {
    var needle = {
      generatedLine: util.getArg(aArgs, 'line'),
      generatedColumn: util.getArg(aArgs, 'column')
    };

    // Find the section containing the generated position we're trying to map
    // to an original position.
    var sectionIndex = binarySearch.search(needle, this._sections,
      function(needle, section) {
        var cmp = needle.generatedLine - section.generatedOffset.generatedLine;
        if (cmp) {
          return cmp;
        }

        return (needle.generatedColumn -
                section.generatedOffset.generatedColumn);
      });
    var section = this._sections[sectionIndex];

    if (!section) {
      return {
        source: null,
        line: null,
        column: null,
        name: null
      };
    }

    return section.consumer.originalPositionFor({
      line: needle.generatedLine -
        (section.generatedOffset.generatedLine - 1),
      column: needle.generatedColumn -
        (section.generatedOffset.generatedLine === needle.generatedLine
         ? section.generatedOffset.generatedColumn - 1
         : 0),
      bias: aArgs.bias
    });
  };

/**
 * Return true if we have the source content for every source in the source
 * map, false otherwise.
 */
IndexedSourceMapConsumer.prototype.hasContentsOfAllSources =
  function IndexedSourceMapConsumer_hasContentsOfAllSources() {
    return this._sections.every(function (s) {
      return s.consumer.hasContentsOfAllSources();
    });
  };

/**
 * Returns the original source content. The only argument is the url of the
 * original source file. Returns null if no original source content is
 * available.
 */
IndexedSourceMapConsumer.prototype.sourceContentFor =
  function IndexedSourceMapConsumer_sourceContentFor(aSource, nullOnMissing) {
    for (var i = 0; i < this._sections.length; i++) {
      var section = this._sections[i];

      var content = section.consumer.sourceContentFor(aSource, true);
      if (content) {
        return content;
      }
    }
    if (nullOnMissing) {
      return null;
    }
    else {
      throw new Error('"' + aSource + '" is not in the SourceMap.');
    }
  };

/**
 * Returns the generated line and column information for the original source,
 * line, and column positions provided. The only argument is an object with
 * the following properties:
 *
 *   - source: The filename of the original source.
 *   - line: The line number in the original source.
 *   - column: The column number in the original source.
 *
 * and an object is returned with the following properties:
 *
 *   - line: The line number in the generated source, or null.
 *   - column: The column number in the generated source, or null.
 */
IndexedSourceMapConsumer.prototype.generatedPositionFor =
  function IndexedSourceMapConsumer_generatedPositionFor(aArgs) {
    for (var i = 0; i < this._sections.length; i++) {
      var section = this._sections[i];

      // Only consider this section if the requested source is in the list of
      // sources of the consumer.
      if (section.consumer.sources.indexOf(util.getArg(aArgs, 'source')) === -1) {
        continue;
      }
      var generatedPosition = section.consumer.generatedPositionFor(aArgs);
      if (generatedPosition) {
        var ret = {
          line: generatedPosition.line +
            (section.generatedOffset.generatedLine - 1),
          column: generatedPosition.column +
            (section.generatedOffset.generatedLine === generatedPosition.line
             ? section.generatedOffset.generatedColumn - 1
             : 0)
        };
        return ret;
      }
    }

    return {
      line: null,
      column: null
    };
  };

/**
 * Parse the mappings in a string in to a data structure which we can easily
 * query (the ordered arrays in the `this.__generatedMappings` and
 * `this.__originalMappings` properties).
 */
IndexedSourceMapConsumer.prototype._parseMappings =
  function IndexedSourceMapConsumer_parseMappings(aStr, aSourceRoot) {
    this.__generatedMappings = [];
    this.__originalMappings = [];
    for (var i = 0; i < this._sections.length; i++) {
      var section = this._sections[i];
      var sectionMappings = section.consumer._generatedMappings;
      for (var j = 0; j < sectionMappings.length; j++) {
        var mapping = sectionMappings[j];

        var source = section.consumer._sources.at(mapping.source);
        if (section.consumer.sourceRoot !== null) {
          source = util.join(section.consumer.sourceRoot, source);
        }
        this._sources.add(source);
        source = this._sources.indexOf(source);

        var name = section.consumer._names.at(mapping.name);
        this._names.add(name);
        name = this._names.indexOf(name);

        // The mappings coming from the consumer for the section have
        // generated positions relative to the start of the section, so we
        // need to offset them to be relative to the start of the concatenated
        // generated file.
        var adjustedMapping = {
          source: source,
          generatedLine: mapping.generatedLine +
            (section.generatedOffset.generatedLine - 1),
          generatedColumn: mapping.generatedColumn +
            (section.generatedOffset.generatedLine === mapping.generatedLine
            ? section.generatedOffset.generatedColumn - 1
            : 0),
          originalLine: mapping.originalLine,
          originalColumn: mapping.originalColumn,
          name: name
        };

        this.__generatedMappings.push(adjustedMapping);
        if (typeof adjustedMapping.originalLine === 'number') {
          this.__originalMappings.push(adjustedMapping);
        }
      }
    }

    quickSort(this.__generatedMappings, util.compareByGeneratedPositionsDeflated);
    quickSort(this.__originalMappings, util.compareByOriginalPositions);
  };

exports.IndexedSourceMapConsumer = IndexedSourceMapConsumer;


/***/ }),
/* 151 */
/***/ (function(module, exports, __webpack_require__) {

/* -*- Mode: js; js-indent-level: 2; -*- */
/*
 * Copyright 2011 Mozilla Foundation and contributors
 * Licensed under the New BSD license. See LICENSE or:
 * http://opensource.org/licenses/BSD-3-Clause
 */

var SourceMapGenerator = __webpack_require__(77).SourceMapGenerator;
var util = __webpack_require__(10);

// Matches a Windows-style `\r\n` newline or a `\n` newline used by all other
// operating systems these days (capturing the result).
var REGEX_NEWLINE = /(\r?\n)/;

// Newline character code for charCodeAt() comparisons
var NEWLINE_CODE = 10;

// Private symbol for identifying `SourceNode`s when multiple versions of
// the source-map library are loaded. This MUST NOT CHANGE across
// versions!
var isSourceNode = "$$$isSourceNode$$$";

/**
 * SourceNodes provide a way to abstract over interpolating/concatenating
 * snippets of generated JavaScript source code while maintaining the line and
 * column information associated with the original source code.
 *
 * @param aLine The original line number.
 * @param aColumn The original column number.
 * @param aSource The original source's filename.
 * @param aChunks Optional. An array of strings which are snippets of
 *        generated JS, or other SourceNodes.
 * @param aName The original identifier.
 */
function SourceNode(aLine, aColumn, aSource, aChunks, aName) {
  this.children = [];
  this.sourceContents = {};
  this.line = aLine == null ? null : aLine;
  this.column = aColumn == null ? null : aColumn;
  this.source = aSource == null ? null : aSource;
  this.name = aName == null ? null : aName;
  this[isSourceNode] = true;
  if (aChunks != null) this.add(aChunks);
}

/**
 * Creates a SourceNode from generated code and a SourceMapConsumer.
 *
 * @param aGeneratedCode The generated code
 * @param aSourceMapConsumer The SourceMap for the generated code
 * @param aRelativePath Optional. The path that relative sources in the
 *        SourceMapConsumer should be relative to.
 */
SourceNode.fromStringWithSourceMap =
  function SourceNode_fromStringWithSourceMap(aGeneratedCode, aSourceMapConsumer, aRelativePath) {
    // The SourceNode we want to fill with the generated code
    // and the SourceMap
    var node = new SourceNode();

    // All even indices of this array are one line of the generated code,
    // while all odd indices are the newlines between two adjacent lines
    // (since `REGEX_NEWLINE` captures its match).
    // Processed fragments are removed from this array, by calling `shiftNextLine`.
    var remainingLines = aGeneratedCode.split(REGEX_NEWLINE);
    var shiftNextLine = function() {
      var lineContents = remainingLines.shift();
      // The last line of a file might not have a newline.
      var newLine = remainingLines.shift() || "";
      return lineContents + newLine;
    };

    // We need to remember the position of "remainingLines"
    var lastGeneratedLine = 1, lastGeneratedColumn = 0;

    // The generate SourceNodes we need a code range.
    // To extract it current and last mapping is used.
    // Here we store the last mapping.
    var lastMapping = null;

    aSourceMapConsumer.eachMapping(function (mapping) {
      if (lastMapping !== null) {
        // We add the code from "lastMapping" to "mapping":
        // First check if there is a new line in between.
        if (lastGeneratedLine < mapping.generatedLine) {
          // Associate first line with "lastMapping"
          addMappingWithCode(lastMapping, shiftNextLine());
          lastGeneratedLine++;
          lastGeneratedColumn = 0;
          // The remaining code is added without mapping
        } else {
          // There is no new line in between.
          // Associate the code between "lastGeneratedColumn" and
          // "mapping.generatedColumn" with "lastMapping"
          var nextLine = remainingLines[0];
          var code = nextLine.substr(0, mapping.generatedColumn -
                                        lastGeneratedColumn);
          remainingLines[0] = nextLine.substr(mapping.generatedColumn -
                                              lastGeneratedColumn);
          lastGeneratedColumn = mapping.generatedColumn;
          addMappingWithCode(lastMapping, code);
          // No more remaining code, continue
          lastMapping = mapping;
          return;
        }
      }
      // We add the generated code until the first mapping
      // to the SourceNode without any mapping.
      // Each line is added as separate string.
      while (lastGeneratedLine < mapping.generatedLine) {
        node.add(shiftNextLine());
        lastGeneratedLine++;
      }
      if (lastGeneratedColumn < mapping.generatedColumn) {
        var nextLine = remainingLines[0];
        node.add(nextLine.substr(0, mapping.generatedColumn));
        remainingLines[0] = nextLine.substr(mapping.generatedColumn);
        lastGeneratedColumn = mapping.generatedColumn;
      }
      lastMapping = mapping;
    }, this);
    // We have processed all mappings.
    if (remainingLines.length > 0) {
      if (lastMapping) {
        // Associate the remaining code in the current line with "lastMapping"
        addMappingWithCode(lastMapping, shiftNextLine());
      }
      // and add the remaining lines without any mapping
      node.add(remainingLines.join(""));
    }

    // Copy sourcesContent into SourceNode
    aSourceMapConsumer.sources.forEach(function (sourceFile) {
      var content = aSourceMapConsumer.sourceContentFor(sourceFile);
      if (content != null) {
        if (aRelativePath != null) {
          sourceFile = util.join(aRelativePath, sourceFile);
        }
        node.setSourceContent(sourceFile, content);
      }
    });

    return node;

    function addMappingWithCode(mapping, code) {
      if (mapping === null || mapping.source === undefined) {
        node.add(code);
      } else {
        var source = aRelativePath
          ? util.join(aRelativePath, mapping.source)
          : mapping.source;
        node.add(new SourceNode(mapping.originalLine,
                                mapping.originalColumn,
                                source,
                                code,
                                mapping.name));
      }
    }
  };

/**
 * Add a chunk of generated JS to this source node.
 *
 * @param aChunk A string snippet of generated JS code, another instance of
 *        SourceNode, or an array where each member is one of those things.
 */
SourceNode.prototype.add = function SourceNode_add(aChunk) {
  if (Array.isArray(aChunk)) {
    aChunk.forEach(function (chunk) {
      this.add(chunk);
    }, this);
  }
  else if (aChunk[isSourceNode] || typeof aChunk === "string") {
    if (aChunk) {
      this.children.push(aChunk);
    }
  }
  else {
    throw new TypeError(
      "Expected a SourceNode, string, or an array of SourceNodes and strings. Got " + aChunk
    );
  }
  return this;
};

/**
 * Add a chunk of generated JS to the beginning of this source node.
 *
 * @param aChunk A string snippet of generated JS code, another instance of
 *        SourceNode, or an array where each member is one of those things.
 */
SourceNode.prototype.prepend = function SourceNode_prepend(aChunk) {
  if (Array.isArray(aChunk)) {
    for (var i = aChunk.length-1; i >= 0; i--) {
      this.prepend(aChunk[i]);
    }
  }
  else if (aChunk[isSourceNode] || typeof aChunk === "string") {
    this.children.unshift(aChunk);
  }
  else {
    throw new TypeError(
      "Expected a SourceNode, string, or an array of SourceNodes and strings. Got " + aChunk
    );
  }
  return this;
};

/**
 * Walk over the tree of JS snippets in this node and its children. The
 * walking function is called once for each snippet of JS and is passed that
 * snippet and the its original associated source's line/column location.
 *
 * @param aFn The traversal function.
 */
SourceNode.prototype.walk = function SourceNode_walk(aFn) {
  var chunk;
  for (var i = 0, len = this.children.length; i < len; i++) {
    chunk = this.children[i];
    if (chunk[isSourceNode]) {
      chunk.walk(aFn);
    }
    else {
      if (chunk !== '') {
        aFn(chunk, { source: this.source,
                     line: this.line,
                     column: this.column,
                     name: this.name });
      }
    }
  }
};

/**
 * Like `String.prototype.join` except for SourceNodes. Inserts `aStr` between
 * each of `this.children`.
 *
 * @param aSep The separator.
 */
SourceNode.prototype.join = function SourceNode_join(aSep) {
  var newChildren;
  var i;
  var len = this.children.length;
  if (len > 0) {
    newChildren = [];
    for (i = 0; i < len-1; i++) {
      newChildren.push(this.children[i]);
      newChildren.push(aSep);
    }
    newChildren.push(this.children[i]);
    this.children = newChildren;
  }
  return this;
};

/**
 * Call String.prototype.replace on the very right-most source snippet. Useful
 * for trimming whitespace from the end of a source node, etc.
 *
 * @param aPattern The pattern to replace.
 * @param aReplacement The thing to replace the pattern with.
 */
SourceNode.prototype.replaceRight = function SourceNode_replaceRight(aPattern, aReplacement) {
  var lastChild = this.children[this.children.length - 1];
  if (lastChild[isSourceNode]) {
    lastChild.replaceRight(aPattern, aReplacement);
  }
  else if (typeof lastChild === 'string') {
    this.children[this.children.length - 1] = lastChild.replace(aPattern, aReplacement);
  }
  else {
    this.children.push(''.replace(aPattern, aReplacement));
  }
  return this;
};

/**
 * Set the source content for a source file. This will be added to the SourceMapGenerator
 * in the sourcesContent field.
 *
 * @param aSourceFile The filename of the source file
 * @param aSourceContent The content of the source file
 */
SourceNode.prototype.setSourceContent =
  function SourceNode_setSourceContent(aSourceFile, aSourceContent) {
    this.sourceContents[util.toSetString(aSourceFile)] = aSourceContent;
  };

/**
 * Walk over the tree of SourceNodes. The walking function is called for each
 * source file content and is passed the filename and source content.
 *
 * @param aFn The traversal function.
 */
SourceNode.prototype.walkSourceContents =
  function SourceNode_walkSourceContents(aFn) {
    for (var i = 0, len = this.children.length; i < len; i++) {
      if (this.children[i][isSourceNode]) {
        this.children[i].walkSourceContents(aFn);
      }
    }

    var sources = Object.keys(this.sourceContents);
    for (var i = 0, len = sources.length; i < len; i++) {
      aFn(util.fromSetString(sources[i]), this.sourceContents[sources[i]]);
    }
  };

/**
 * Return the string representation of this source node. Walks over the tree
 * and concatenates all the various snippets together to one string.
 */
SourceNode.prototype.toString = function SourceNode_toString() {
  var str = "";
  this.walk(function (chunk) {
    str += chunk;
  });
  return str;
};

/**
 * Returns the string representation of this source node along with a source
 * map.
 */
SourceNode.prototype.toStringWithSourceMap = function SourceNode_toStringWithSourceMap(aArgs) {
  var generated = {
    code: "",
    line: 1,
    column: 0
  };
  var map = new SourceMapGenerator(aArgs);
  var sourceMappingActive = false;
  var lastOriginalSource = null;
  var lastOriginalLine = null;
  var lastOriginalColumn = null;
  var lastOriginalName = null;
  this.walk(function (chunk, original) {
    generated.code += chunk;
    if (original.source !== null
        && original.line !== null
        && original.column !== null) {
      if(lastOriginalSource !== original.source
         || lastOriginalLine !== original.line
         || lastOriginalColumn !== original.column
         || lastOriginalName !== original.name) {
        map.addMapping({
          source: original.source,
          original: {
            line: original.line,
            column: original.column
          },
          generated: {
            line: generated.line,
            column: generated.column
          },
          name: original.name
        });
      }
      lastOriginalSource = original.source;
      lastOriginalLine = original.line;
      lastOriginalColumn = original.column;
      lastOriginalName = original.name;
      sourceMappingActive = true;
    } else if (sourceMappingActive) {
      map.addMapping({
        generated: {
          line: generated.line,
          column: generated.column
        }
      });
      lastOriginalSource = null;
      sourceMappingActive = false;
    }
    for (var idx = 0, length = chunk.length; idx < length; idx++) {
      if (chunk.charCodeAt(idx) === NEWLINE_CODE) {
        generated.line++;
        generated.column = 0;
        // Mappings end at eol
        if (idx + 1 === length) {
          lastOriginalSource = null;
          sourceMappingActive = false;
        } else if (sourceMappingActive) {
          map.addMapping({
            source: original.source,
            original: {
              line: original.line,
              column: original.column
            },
            generated: {
              line: generated.line,
              column: generated.column
            },
            name: original.name
          });
        }
      } else {
        generated.column++;
      }
    }
  });
  this.walkSourceContents(function (sourceFile, sourceContent) {
    map.setSourceContent(sourceFile, sourceContent);
  });

  return { code: generated.code, map: map };
};

exports.SourceNode = SourceNode;


/***/ }),
/* 152 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

var ansiRegex = __webpack_require__(30)();

module.exports = function (str) {
	return typeof str === 'string' ? str.replace(ansiRegex, '') : str;
};


/***/ }),
/* 153 */
/***/ (function(module, exports) {

if (typeof Object.create === 'function') {
  // implementation from standard node.js 'util' module
  module.exports = function inherits(ctor, superCtor) {
    ctor.super_ = superCtor;
    ctor.prototype = Object.create(superCtor.prototype, {
      constructor: {
        value: ctor,
        enumerable: false,
        writable: true,
        configurable: true
      }
    });
  };
} else {
  // old school shim for old browsers
  module.exports = function inherits(ctor, superCtor) {
    ctor.super_ = superCtor;
    var TempCtor = function () {};
    TempCtor.prototype = superCtor.prototype;
    ctor.prototype = new TempCtor();
    ctor.prototype.constructor = ctor;
  };
}


/***/ }),
/* 154 */
/***/ (function(module, exports) {

module.exports = function isBuffer(arg) {
  return arg && typeof arg === 'object'
    && typeof arg.copy === 'function'
    && typeof arg.fill === 'function'
    && typeof arg.readUInt8 === 'function';
};

/***/ }),
/* 155 */
/***/ (function(module, exports, __webpack_require__) {

/* WEBPACK VAR INJECTION */(function(global, process) {// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

var formatRegExp = /%[sdj%]/g;
exports.format = function(f) {
  if (!isString(f)) {
    var objects = [];
    for (var i = 0; i < arguments.length; i++) {
      objects.push(inspect(arguments[i]));
    }
    return objects.join(' ');
  }

  var i = 1;
  var args = arguments;
  var len = args.length;
  var str = String(f).replace(formatRegExp, function(x) {
    if (x === '%%') return '%';
    if (i >= len) return x;
    switch (x) {
      case '%s': return String(args[i++]);
      case '%d': return Number(args[i++]);
      case '%j':
        try {
          return JSON.stringify(args[i++]);
        } catch (_) {
          return '[Circular]';
        }
      default:
        return x;
    }
  });
  for (var x = args[i]; i < len; x = args[++i]) {
    if (isNull(x) || !isObject(x)) {
      str += ' ' + x;
    } else {
      str += ' ' + inspect(x);
    }
  }
  return str;
};


// Mark that a method should not be used.
// Returns a modified function which warns once by default.
// If --no-deprecation is set, then it is a no-op.
exports.deprecate = function(fn, msg) {
  // Allow for deprecating things in the process of starting up.
  if (isUndefined(global.process)) {
    return function() {
      return exports.deprecate(fn, msg).apply(this, arguments);
    };
  }

  if (process.noDeprecation === true) {
    return fn;
  }

  var warned = false;
  function deprecated() {
    if (!warned) {
      if (process.throwDeprecation) {
        throw new Error(msg);
      } else if (process.traceDeprecation) {
        console.trace(msg);
      } else {
        console.error(msg);
      }
      warned = true;
    }
    return fn.apply(this, arguments);
  }

  return deprecated;
};


var debugs = {};
var debugEnviron;
exports.debuglog = function(set) {
  if (isUndefined(debugEnviron))
    debugEnviron = process.env.NODE_DEBUG || '';
  set = set.toUpperCase();
  if (!debugs[set]) {
    if (new RegExp('\\b' + set + '\\b', 'i').test(debugEnviron)) {
      var pid = process.pid;
      debugs[set] = function() {
        var msg = exports.format.apply(exports, arguments);
        console.error('%s %d: %s', set, pid, msg);
      };
    } else {
      debugs[set] = function() {};
    }
  }
  return debugs[set];
};


/**
 * Echos the value of a value. Trys to print the value out
 * in the best way possible given the different types.
 *
 * @param {Object} obj The object to print out.
 * @param {Object} opts Optional options object that alters the output.
 */
/* legacy: obj, showHidden, depth, colors*/
function inspect(obj, opts) {
  // default options
  var ctx = {
    seen: [],
    stylize: stylizeNoColor
  };
  // legacy...
  if (arguments.length >= 3) ctx.depth = arguments[2];
  if (arguments.length >= 4) ctx.colors = arguments[3];
  if (isBoolean(opts)) {
    // legacy...
    ctx.showHidden = opts;
  } else if (opts) {
    // got an "options" object
    exports._extend(ctx, opts);
  }
  // set default options
  if (isUndefined(ctx.showHidden)) ctx.showHidden = false;
  if (isUndefined(ctx.depth)) ctx.depth = 2;
  if (isUndefined(ctx.colors)) ctx.colors = false;
  if (isUndefined(ctx.customInspect)) ctx.customInspect = true;
  if (ctx.colors) ctx.stylize = stylizeWithColor;
  return formatValue(ctx, obj, ctx.depth);
}
exports.inspect = inspect;


// http://en.wikipedia.org/wiki/ANSI_escape_code#graphics
inspect.colors = {
  'bold' : [1, 22],
  'italic' : [3, 23],
  'underline' : [4, 24],
  'inverse' : [7, 27],
  'white' : [37, 39],
  'grey' : [90, 39],
  'black' : [30, 39],
  'blue' : [34, 39],
  'cyan' : [36, 39],
  'green' : [32, 39],
  'magenta' : [35, 39],
  'red' : [31, 39],
  'yellow' : [33, 39]
};

// Don't use 'blue' not visible on cmd.exe
inspect.styles = {
  'special': 'cyan',
  'number': 'yellow',
  'boolean': 'yellow',
  'undefined': 'grey',
  'null': 'bold',
  'string': 'green',
  'date': 'magenta',
  // "name": intentionally not styling
  'regexp': 'red'
};


function stylizeWithColor(str, styleType) {
  var style = inspect.styles[styleType];

  if (style) {
    return '\u001b[' + inspect.colors[style][0] + 'm' + str +
           '\u001b[' + inspect.colors[style][1] + 'm';
  } else {
    return str;
  }
}


function stylizeNoColor(str, styleType) {
  return str;
}


function arrayToHash(array) {
  var hash = {};

  array.forEach(function(val, idx) {
    hash[val] = true;
  });

  return hash;
}


function formatValue(ctx, value, recurseTimes) {
  // Provide a hook for user-specified inspect functions.
  // Check that value is an object with an inspect function on it
  if (ctx.customInspect &&
      value &&
      isFunction(value.inspect) &&
      // Filter out the util module, it's inspect function is special
      value.inspect !== exports.inspect &&
      // Also filter out any prototype objects using the circular check.
      !(value.constructor && value.constructor.prototype === value)) {
    var ret = value.inspect(recurseTimes, ctx);
    if (!isString(ret)) {
      ret = formatValue(ctx, ret, recurseTimes);
    }
    return ret;
  }

  // Primitive types cannot have properties
  var primitive = formatPrimitive(ctx, value);
  if (primitive) {
    return primitive;
  }

  // Look up the keys of the object.
  var keys = Object.keys(value);
  var visibleKeys = arrayToHash(keys);

  if (ctx.showHidden) {
    keys = Object.getOwnPropertyNames(value);
  }

  // IE doesn't make error fields non-enumerable
  // http://msdn.microsoft.com/en-us/library/ie/dww52sbt(v=vs.94).aspx
  if (isError(value)
      && (keys.indexOf('message') >= 0 || keys.indexOf('description') >= 0)) {
    return formatError(value);
  }

  // Some type of object without properties can be shortcutted.
  if (keys.length === 0) {
    if (isFunction(value)) {
      var name = value.name ? ': ' + value.name : '';
      return ctx.stylize('[Function' + name + ']', 'special');
    }
    if (isRegExp(value)) {
      return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
    }
    if (isDate(value)) {
      return ctx.stylize(Date.prototype.toString.call(value), 'date');
    }
    if (isError(value)) {
      return formatError(value);
    }
  }

  var base = '', array = false, braces = ['{', '}'];

  // Make Array say that they are Array
  if (isArray(value)) {
    array = true;
    braces = ['[', ']'];
  }

  // Make functions say that they are functions
  if (isFunction(value)) {
    var n = value.name ? ': ' + value.name : '';
    base = ' [Function' + n + ']';
  }

  // Make RegExps say that they are RegExps
  if (isRegExp(value)) {
    base = ' ' + RegExp.prototype.toString.call(value);
  }

  // Make dates with properties first say the date
  if (isDate(value)) {
    base = ' ' + Date.prototype.toUTCString.call(value);
  }

  // Make error with message first say the error
  if (isError(value)) {
    base = ' ' + formatError(value);
  }

  if (keys.length === 0 && (!array || value.length == 0)) {
    return braces[0] + base + braces[1];
  }

  if (recurseTimes < 0) {
    if (isRegExp(value)) {
      return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
    } else {
      return ctx.stylize('[Object]', 'special');
    }
  }

  ctx.seen.push(value);

  var output;
  if (array) {
    output = formatArray(ctx, value, recurseTimes, visibleKeys, keys);
  } else {
    output = keys.map(function(key) {
      return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array);
    });
  }

  ctx.seen.pop();

  return reduceToSingleString(output, base, braces);
}


function formatPrimitive(ctx, value) {
  if (isUndefined(value))
    return ctx.stylize('undefined', 'undefined');
  if (isString(value)) {
    var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '')
                                             .replace(/'/g, "\\'")
                                             .replace(/\\"/g, '"') + '\'';
    return ctx.stylize(simple, 'string');
  }
  if (isNumber(value))
    return ctx.stylize('' + value, 'number');
  if (isBoolean(value))
    return ctx.stylize('' + value, 'boolean');
  // For some reason typeof null is "object", so special case here.
  if (isNull(value))
    return ctx.stylize('null', 'null');
}


function formatError(value) {
  return '[' + Error.prototype.toString.call(value) + ']';
}


function formatArray(ctx, value, recurseTimes, visibleKeys, keys) {
  var output = [];
  for (var i = 0, l = value.length; i < l; ++i) {
    if (hasOwnProperty(value, String(i))) {
      output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
          String(i), true));
    } else {
      output.push('');
    }
  }
  keys.forEach(function(key) {
    if (!key.match(/^\d+$/)) {
      output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
          key, true));
    }
  });
  return output;
}


function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) {
  var name, str, desc;
  desc = Object.getOwnPropertyDescriptor(value, key) || { value: value[key] };
  if (desc.get) {
    if (desc.set) {
      str = ctx.stylize('[Getter/Setter]', 'special');
    } else {
      str = ctx.stylize('[Getter]', 'special');
    }
  } else {
    if (desc.set) {
      str = ctx.stylize('[Setter]', 'special');
    }
  }
  if (!hasOwnProperty(visibleKeys, key)) {
    name = '[' + key + ']';
  }
  if (!str) {
    if (ctx.seen.indexOf(desc.value) < 0) {
      if (isNull(recurseTimes)) {
        str = formatValue(ctx, desc.value, null);
      } else {
        str = formatValue(ctx, desc.value, recurseTimes - 1);
      }
      if (str.indexOf('\n') > -1) {
        if (array) {
          str = str.split('\n').map(function(line) {
            return '  ' + line;
          }).join('\n').substr(2);
        } else {
          str = '\n' + str.split('\n').map(function(line) {
            return '   ' + line;
          }).join('\n');
        }
      }
    } else {
      str = ctx.stylize('[Circular]', 'special');
    }
  }
  if (isUndefined(name)) {
    if (array && key.match(/^\d+$/)) {
      return str;
    }
    name = JSON.stringify('' + key);
    if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) {
      name = name.substr(1, name.length - 2);
      name = ctx.stylize(name, 'name');
    } else {
      name = name.replace(/'/g, "\\'")
                 .replace(/\\"/g, '"')
                 .replace(/(^"|"$)/g, "'");
      name = ctx.stylize(name, 'string');
    }
  }

  return name + ': ' + str;
}


function reduceToSingleString(output, base, braces) {
  var numLinesEst = 0;
  var length = output.reduce(function(prev, cur) {
    numLinesEst++;
    if (cur.indexOf('\n') >= 0) numLinesEst++;
    return prev + cur.replace(/\u001b\[\d\d?m/g, '').length + 1;
  }, 0);

  if (length > 60) {
    return braces[0] +
           (base === '' ? '' : base + '\n ') +
           ' ' +
           output.join(',\n  ') +
           ' ' +
           braces[1];
  }

  return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1];
}


// NOTE: These type checking functions intentionally don't use `instanceof`
// because it is fragile and can be easily faked with `Object.create()`.
function isArray(ar) {
  return Array.isArray(ar);
}
exports.isArray = isArray;

function isBoolean(arg) {
  return typeof arg === 'boolean';
}
exports.isBoolean = isBoolean;

function isNull(arg) {
  return arg === null;
}
exports.isNull = isNull;

function isNullOrUndefined(arg) {
  return arg == null;
}
exports.isNullOrUndefined = isNullOrUndefined;

function isNumber(arg) {
  return typeof arg === 'number';
}
exports.isNumber = isNumber;

function isString(arg) {
  return typeof arg === 'string';
}
exports.isString = isString;

function isSymbol(arg) {
  return typeof arg === 'symbol';
}
exports.isSymbol = isSymbol;

function isUndefined(arg) {
  return arg === void 0;
}
exports.isUndefined = isUndefined;

function isRegExp(re) {
  return isObject(re) && objectToString(re) === '[object RegExp]';
}
exports.isRegExp = isRegExp;

function isObject(arg) {
  return typeof arg === 'object' && arg !== null;
}
exports.isObject = isObject;

function isDate(d) {
  return isObject(d) && objectToString(d) === '[object Date]';
}
exports.isDate = isDate;

function isError(e) {
  return isObject(e) &&
      (objectToString(e) === '[object Error]' || e instanceof Error);
}
exports.isError = isError;

function isFunction(arg) {
  return typeof arg === 'function';
}
exports.isFunction = isFunction;

function isPrimitive(arg) {
  return arg === null ||
         typeof arg === 'boolean' ||
         typeof arg === 'number' ||
         typeof arg === 'string' ||
         typeof arg === 'symbol' ||  // ES6 symbol
         typeof arg === 'undefined';
}
exports.isPrimitive = isPrimitive;

exports.isBuffer = __webpack_require__(154);

function objectToString(o) {
  return Object.prototype.toString.call(o);
}


function pad(n) {
  return n < 10 ? '0' + n.toString(10) : n.toString(10);
}


var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep',
              'Oct', 'Nov', 'Dec'];

// 26 Feb 16:19:34
function timestamp() {
  var d = new Date();
  var time = [pad(d.getHours()),
              pad(d.getMinutes()),
              pad(d.getSeconds())].join(':');
  return [d.getDate(), months[d.getMonth()], time].join(' ');
}


// log is just a thin wrapper to console.log that prepends a timestamp
exports.log = function() {
  console.log('%s - %s', timestamp(), exports.format.apply(exports, arguments));
};


/**
 * Inherit the prototype methods from one constructor into another.
 *
 * The Function.prototype.inherits from lang.js rewritten as a standalone
 * function (not on Function.prototype). NOTE: If this file is to be loaded
 * during bootstrapping this function needs to be rewritten using some native
 * functions as prototype setup using normal JavaScript does not work as
 * expected during bootstrapping (see mirror.js in r114903).
 *
 * @param {function} ctor Constructor function which needs to inherit the
 *     prototype.
 * @param {function} superCtor Constructor function to inherit prototype from.
 */
exports.inherits = __webpack_require__(153);

exports._extend = function(origin, add) {
  // Don't do anything if add isn't an object
  if (!add || !isObject(add)) return origin;

  var keys = Object.keys(add);
  var i = keys.length;
  while (i--) {
    origin[keys[i]] = add[keys[i]];
  }
  return origin;
};

function hasOwnProperty(obj, prop) {
  return Object.prototype.hasOwnProperty.call(obj, prop);
}

/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(80), __webpack_require__(13)));

/***/ }),
/* 156 */
/***/ (function(module, exports) {

module.exports = function(module) {
	if(!module.webpackPolyfill) {
		module.deprecate = function() {};
		module.paths = [];
		// module.parent = undefined by default
		if(!module.children) module.children = [];
		Object.defineProperty(module, "loaded", {
			enumerable: true,
			get: function() {
				return module.l;
			}
		});
		Object.defineProperty(module, "id", {
			enumerable: true,
			get: function() {
				return module.i;
			}
		});
		module.webpackPolyfill = 1;
	}
	return module;
};


/***/ }),
/* 157 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


const createError = __webpack_require__(86);

function parseSelector(selector) {
  const selectorParser = __webpack_require__(84);
  let result;
  selectorParser(result_ => {
    result = result_;
  }).process(selector);
  return addTypePrefix(result, "selector-");
}

function parseValueNodes(nodes) {
  let parenGroup = {
    open: null,
    close: null,
    groups: [],
    type: "paren_group"
  };
  const parenGroupStack = [parenGroup];
  const rootParenGroup = parenGroup;
  let commaGroup = {
    groups: [],
    type: "comma_group"
  };
  const commaGroupStack = [commaGroup];

  for (let i = 0; i < nodes.length; ++i) {
    const node = nodes[i];
    if (node.type === "paren" && node.value === "(") {
      parenGroup = {
        open: node,
        close: null,
        groups: [],
        type: "paren_group"
      };
      parenGroupStack.push(parenGroup);

      commaGroup = {
        groups: [],
        type: "comma_group"
      };
      commaGroupStack.push(commaGroup);
    } else if (node.type === "paren" && node.value === ")") {
      if (commaGroup.groups.length) {
        parenGroup.groups.push(commaGroup);
      }
      parenGroup.close = node;

      if (commaGroupStack.length === 1) {
        throw new Error("Unbalanced parenthesis");
      }

      commaGroupStack.pop();
      commaGroup = commaGroupStack[commaGroupStack.length - 1];
      commaGroup.groups.push(parenGroup);

      parenGroupStack.pop();
      parenGroup = parenGroupStack[parenGroupStack.length - 1];
    } else if (node.type === "comma") {
      parenGroup.groups.push(commaGroup);
      commaGroup = {
        groups: [],
        type: "comma_group"
      };
      commaGroupStack[commaGroupStack.length - 1] = commaGroup;
    } else {
      commaGroup.groups.push(node);
    }
  }
  if (commaGroup.groups.length > 0) {
    parenGroup.groups.push(commaGroup);
  }
  return rootParenGroup;
}

function flattenGroups(node) {
  if (
    node.type === "paren_group" &&
    !node.open &&
    !node.close &&
    node.groups.length === 1
  ) {
    return flattenGroups(node.groups[0]);
  }

  if (node.type === "comma_group" && node.groups.length === 1) {
    return flattenGroups(node.groups[0]);
  }

  if (node.type === "paren_group" || node.type === "comma_group") {
    return Object.assign({}, node, { groups: node.groups.map(flattenGroups) });
  }

  return node;
}

function addTypePrefix(node, prefix) {
  if (node && typeof node === "object") {
    delete node.parent;
    for (const key in node) {
      addTypePrefix(node[key], prefix);
      if (key === "type" && typeof node[key] === "string") {
        if (!node[key].startsWith(prefix)) {
          node[key] = prefix + node[key];
        }
      }
    }
  }
  return node;
}

function addMissingType(node) {
  if (node && typeof node === "object") {
    delete node.parent;
    for (const key in node) {
      addMissingType(node[key]);
    }
    if (!Array.isArray(node) && node.value && !node.type) {
      node.type = "unknown";
    }
  }
  return node;
}

function parseNestedValue(node) {
  if (node && typeof node === "object") {
    delete node.parent;
    for (const key in node) {
      parseNestedValue(node[key]);
      if (key === "nodes") {
        node.group = flattenGroups(parseValueNodes(node[key]));
        delete node[key];
      }
    }
  }
  return node;
}

function parseValue(value) {
  const valueParser = __webpack_require__(85);
  const result = valueParser(value, { loose: true }).parse();
  const parsedResult = parseNestedValue(result);
  return addTypePrefix(parsedResult, "value-");
}

function parseMediaQuery(value) {
  const mediaParser = __webpack_require__(82).default;
  const result = addMissingType(mediaParser(value));
  return addTypePrefix(result, "media-");
}

function parseNestedCSS(node) {
  if (node && typeof node === "object") {
    delete node.parent;
    for (const key in node) {
      parseNestedCSS(node[key]);
    }
    if (typeof node.selector === "string") {
      const selector = node.raws.selector
        ? node.raws.selector.raw
        : node.selector;

      try {
        node.selector = parseSelector(selector);
      } catch (e) {
        // Fail silently. It's better to print it as is than to try and parse it
        node.selector = selector;
      }
    }
    if (node.type && typeof node.value === "string") {
      try {
        node.value = parseValue(node.value);
      } catch (e) {
        throw createError(
          "(postcss-values-parser) " + e.toString(),
          node.source
        );
      }
    }
    if (node.type === "css-atrule" && typeof node.params === "string") {
      node.params = parseMediaQuery(node.params);
    }
  }
  return node;
}

function parseWithParser(parser, text) {
  let result;
  try {
    result = parser.parse(text);
  } catch (e) {
    if (typeof e.line !== "number") {
      throw e;
    }
    throw createError("(postcss) " + e.name + " " + e.reason, { start: e });
  }
  const prefixedResult = addTypePrefix(result, "css-");
  const parsedResult = parseNestedCSS(prefixedResult);
  return parsedResult;
}

function requireParser(isSCSS) {
  if (isSCSS) {
    return __webpack_require__(83);
  }
  return __webpack_require__(81);
}

function parse(text) {
  const isLikelySCSS = !!text.match(/(\w\s*: [^}:]+|#){|\@import url/);
  try {
    return parseWithParser(requireParser(isLikelySCSS), text);
  } catch (e) {
    try {
      return parseWithParser(requireParser(!isLikelySCSS), text);
    } catch (e2) {
      throw e;
    }
  }
}

module.exports = parse;


/***/ }),
/* 158 */
/***/ (function(module, exports) {

/* (ignored) */

/***/ }),
/* 159 */
/***/ (function(module, exports) {

/* (ignored) */

/***/ })
/******/ ]);
});

var parserPostcss$1 = unwrapExports(parserPostcss);

return parserPostcss$1;

}());