newer-universal-style-loader/index.js

35 lines
1.5 KiB
JavaScript

/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
var loaderUtils = require("loader-utils"),
path = require("path");
module.exports = function() {};
module.exports.pitch = function(remainingRequest) {
if(this.cacheable) this.cacheable();
var query = loaderUtils.getOptions(this) || {};
return [
"// style-loader: Adds some css to the DOM by adding a <style> tag",
"",
"// load the styles",
"var content = require(" + loaderUtils.stringifyRequest(this, "!!" + remainingRequest) + ");",
"if(typeof content === 'string') content = [[module.id, content, '']];",
"// add the styles to the DOM",
"var update = require(" + loaderUtils.stringifyRequest(this, "!" + path.join(__dirname, "addStyles.js")) + ")(content, " + JSON.stringify(query) + ");",
"if(content.locals) module.exports = content.locals;",
"// Hot Module Replacement",
"if(module.hot) {",
" // When the styles change, update the <style> tags",
" if(!content.locals) {",
" module.hot.accept(" + loaderUtils.stringifyRequest(this, "!!" + remainingRequest) + ", function() {",
" var newContent = require(" + loaderUtils.stringifyRequest(this, "!!" + remainingRequest) + ");",
" if(typeof newContent === 'string') newContent = [[module.id, newContent, '']];",
" update(newContent);",
" });",
" }",
" // When the module is disposed, remove the <style> tags",
" module.hot.dispose(function() { update(); });",
"}"
].join("\n");
};