220 lines
5.3 KiB
JavaScript
220 lines
5.3 KiB
JavaScript
'use strict';
|
|
|
|
var resolve = require('./resolve')
|
|
, util = require('./util')
|
|
, equal = require('./equal')
|
|
, macro = require('./macro')
|
|
, stableStringify = require('json-stable-stringify');
|
|
|
|
try { var beautify = require('' + 'js-beautify').js_beautify; } catch(e) {}
|
|
|
|
var validateGenerator = require('../dotjs/validate');
|
|
|
|
module.exports = compile;
|
|
|
|
|
|
function compile(schema, root, localRefs, baseId) {
|
|
/* jshint validthis: true, evil: true */
|
|
var self = this
|
|
, refVal = [ undefined ]
|
|
, refs = {}
|
|
, patterns = []
|
|
, patternsHash = {}
|
|
, customRules = []
|
|
, customRulesHash = {};
|
|
|
|
root = root || { schema: schema, refVal: refVal, refs: refs };
|
|
|
|
var formats = this._formats;
|
|
var RULES = this.RULES;
|
|
|
|
return localCompile(schema, root, localRefs, baseId);
|
|
|
|
|
|
function localCompile(_schema, _root, localRefs, baseId) {
|
|
var isRoot = !_root || (_root && _root.schema == _schema);
|
|
if (_root.schema != root.schema)
|
|
return compile.call(self, _schema, _root, localRefs, baseId);
|
|
|
|
if (self.RULES.macros && macro.hasMacro(_schema, RULES))
|
|
_schema = util.deepClone(_schema);
|
|
|
|
var validateCode = validateGenerator({
|
|
isTop: true,
|
|
schema: _schema,
|
|
isRoot: isRoot,
|
|
baseId: baseId,
|
|
root: _root,
|
|
schemaPath: '',
|
|
errorPath: '""',
|
|
RULES: RULES,
|
|
validate: validateGenerator,
|
|
util: util,
|
|
resolve: resolve,
|
|
resolveRef: resolveRef,
|
|
usePattern: usePattern,
|
|
useCustomRule: useCustomRule,
|
|
expandMacros: macro.expand,
|
|
opts: self.opts,
|
|
formats: formats,
|
|
self: self
|
|
});
|
|
|
|
validateCode = refsCode(refVal) + patternsCode(patterns)
|
|
+ customRulesCode(customRules) + validateCode;
|
|
|
|
if (self.opts.beautify) {
|
|
var opts = self.opts.beautify === true ? { indent_size: 2 } : self.opts.beautify;
|
|
/* istanbul ignore else */
|
|
if (beautify) validateCode = beautify(validateCode, opts);
|
|
else console.error('"npm install js-beautify" to use beautify option');
|
|
}
|
|
// console.log('\n\n\n *** \n', validateCode);
|
|
var validate;
|
|
try {
|
|
eval(validateCode);
|
|
refVal[0] = validate;
|
|
} catch(e) {
|
|
console.log('Error compiling schema, function code:', validateCode);
|
|
throw e;
|
|
}
|
|
|
|
validate.schema = _schema;
|
|
validate.errors = null;
|
|
validate.refs = refs;
|
|
validate.refVal = refVal;
|
|
validate.root = isRoot ? validate : _root;
|
|
|
|
return validate;
|
|
}
|
|
|
|
function resolveRef(baseId, ref, isRoot) {
|
|
ref = resolve.url(baseId, ref);
|
|
var refIndex = refs[ref];
|
|
var _refVal, refCode;
|
|
if (refIndex !== undefined) {
|
|
_refVal = refVal[refIndex];
|
|
refCode = 'refVal[' + refIndex + ']';
|
|
return resolvedRef(_refVal, refCode);
|
|
}
|
|
if (!isRoot) {
|
|
var rootRefId = root.refs[ref];
|
|
if (rootRefId !== undefined) {
|
|
_refVal = root.refVal[rootRefId];
|
|
refCode = addLocalRef(ref, _refVal);
|
|
return resolvedRef(_refVal, refCode);
|
|
}
|
|
}
|
|
|
|
refCode = addLocalRef(ref);
|
|
var v = resolve.call(self, localCompile, root, ref);
|
|
if (!v) {
|
|
var localSchema = localRefs && localRefs[ref];
|
|
if (localSchema) {
|
|
v = resolve.inlineRef(localSchema, self.opts.inlineRefs)
|
|
? localSchema
|
|
: compile.call(self, localSchema, root, localRefs, baseId);
|
|
}
|
|
}
|
|
|
|
if (v) {
|
|
replaceLocalRef(ref, v);
|
|
return resolvedRef(v, refCode);
|
|
}
|
|
}
|
|
|
|
function addLocalRef(ref, v) {
|
|
var refId = refVal.length;
|
|
refVal[refId] = v;
|
|
refs[ref] = refId;
|
|
return 'refVal' + refId;
|
|
}
|
|
|
|
function replaceLocalRef(ref, v) {
|
|
var refId = refs[ref];
|
|
refVal[refId] = v;
|
|
}
|
|
|
|
function resolvedRef(schema, code) {
|
|
return typeof schema == 'object'
|
|
? { schema: schema, code: code }
|
|
: code;
|
|
}
|
|
|
|
function usePattern(regexStr) {
|
|
var index = patternsHash[regexStr];
|
|
if (index === undefined) {
|
|
index = patternsHash[regexStr] = patterns.length;
|
|
patterns[index] = regexStr;
|
|
}
|
|
return 'pattern' + index;
|
|
}
|
|
|
|
function useCustomRule(rule, schema, parentSchema, it) {
|
|
var compile = rule.definition.compile
|
|
, inline = rule.definition.inline;
|
|
|
|
var validate;
|
|
if (compile)
|
|
validate = compile.call(self, schema, parentSchema);
|
|
else if (inline)
|
|
validate = inline.call(self, it, schema, parentSchema);
|
|
else
|
|
validate = rule.definition.validate;
|
|
|
|
var index = customRules.length;
|
|
customRules[index] = validate;
|
|
|
|
return {
|
|
code: 'customRule' + index,
|
|
validate: validate
|
|
};
|
|
}
|
|
}
|
|
|
|
|
|
function patternsCode(patterns) {
|
|
return _arrCode(patterns, patternCode);
|
|
}
|
|
|
|
|
|
function patternCode(i, patterns) {
|
|
return 'var pattern' + i + ' = new RegExp(' + util.toQuotedString(patterns[i]) + ');';
|
|
}
|
|
|
|
|
|
function refsCode(refVal) {
|
|
return _arrCode(refVal, refCode);
|
|
}
|
|
|
|
|
|
function refCode(i, refVal) {
|
|
return refVal[i] ? 'var refVal' + i + ' = refVal[' + i + '];' : '';
|
|
}
|
|
|
|
|
|
function customRulesCode(customRules) {
|
|
return _arrCode(customRules, customRuleCode);
|
|
}
|
|
|
|
|
|
function customRuleCode(i, rule) {
|
|
return 'var customRule' + i + ' = customRules[' + i + '];';
|
|
}
|
|
|
|
|
|
function _arrCode(arr, statement) {
|
|
if (!arr.length) return '';
|
|
var code = '';
|
|
for (var i=0; i<arr.length; i++)
|
|
code += statement(i, arr);
|
|
return code;
|
|
}
|
|
|
|
|
|
/**
|
|
* Functions below are used inside compiled validations function
|
|
*/
|
|
|
|
var ucs2length = util.ucs2length;
|