| // Generated by CoffeeScript 1.12.7 |
| (function() { |
| "use strict"; |
| var bom, defaults, events, isEmpty, processItem, processors, sax, setImmediate, |
| bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; }, |
| extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; }, |
| hasProp = {}.hasOwnProperty; |
| |
| sax = require('sax'); |
| |
| events = require('events'); |
| |
| bom = require('./bom'); |
| |
| processors = require('./processors'); |
| |
| setImmediate = require('timers').setImmediate; |
| |
| defaults = require('./defaults').defaults; |
| |
| isEmpty = function(thing) { |
| return typeof thing === "object" && (thing != null) && Object.keys(thing).length === 0; |
| }; |
| |
| processItem = function(processors, item, key) { |
| var i, len, process; |
| for (i = 0, len = processors.length; i < len; i++) { |
| process = processors[i]; |
| item = process(item, key); |
| } |
| return item; |
| }; |
| |
| exports.Parser = (function(superClass) { |
| extend(Parser, superClass); |
| |
| function Parser(opts) { |
| this.parseString = bind(this.parseString, this); |
| this.reset = bind(this.reset, this); |
| this.assignOrPush = bind(this.assignOrPush, this); |
| this.processAsync = bind(this.processAsync, this); |
| var key, ref, value; |
| if (!(this instanceof exports.Parser)) { |
| return new exports.Parser(opts); |
| } |
| this.options = {}; |
| ref = defaults["0.2"]; |
| for (key in ref) { |
| if (!hasProp.call(ref, key)) continue; |
| value = ref[key]; |
| this.options[key] = value; |
| } |
| for (key in opts) { |
| if (!hasProp.call(opts, key)) continue; |
| value = opts[key]; |
| this.options[key] = value; |
| } |
| if (this.options.xmlns) { |
| this.options.xmlnskey = this.options.attrkey + "ns"; |
| } |
| if (this.options.normalizeTags) { |
| if (!this.options.tagNameProcessors) { |
| this.options.tagNameProcessors = []; |
| } |
| this.options.tagNameProcessors.unshift(processors.normalize); |
| } |
| this.reset(); |
| } |
| |
| Parser.prototype.processAsync = function() { |
| var chunk, err; |
| try { |
| if (this.remaining.length <= this.options.chunkSize) { |
| chunk = this.remaining; |
| this.remaining = ''; |
| this.saxParser = this.saxParser.write(chunk); |
| return this.saxParser.close(); |
| } else { |
| chunk = this.remaining.substr(0, this.options.chunkSize); |
| this.remaining = this.remaining.substr(this.options.chunkSize, this.remaining.length); |
| this.saxParser = this.saxParser.write(chunk); |
| return setImmediate(this.processAsync); |
| } |
| } catch (error1) { |
| err = error1; |
| if (!this.saxParser.errThrown) { |
| this.saxParser.errThrown = true; |
| return this.emit(err); |
| } |
| } |
| }; |
| |
| Parser.prototype.assignOrPush = function(obj, key, newValue) { |
| if (!(key in obj)) { |
| if (!this.options.explicitArray) { |
| return obj[key] = newValue; |
| } else { |
| return obj[key] = [newValue]; |
| } |
| } else { |
| if (!(obj[key] instanceof Array)) { |
| obj[key] = [obj[key]]; |
| } |
| return obj[key].push(newValue); |
| } |
| }; |
| |
| Parser.prototype.reset = function() { |
| var attrkey, charkey, ontext, stack; |
| this.removeAllListeners(); |
| this.saxParser = sax.parser(this.options.strict, { |
| trim: false, |
| normalize: false, |
| xmlns: this.options.xmlns |
| }); |
| this.saxParser.errThrown = false; |
| this.saxParser.onerror = (function(_this) { |
| return function(error) { |
| _this.saxParser.resume(); |
| if (!_this.saxParser.errThrown) { |
| _this.saxParser.errThrown = true; |
| return _this.emit("error", error); |
| } |
| }; |
| })(this); |
| this.saxParser.onend = (function(_this) { |
| return function() { |
| if (!_this.saxParser.ended) { |
| _this.saxParser.ended = true; |
| return _this.emit("end", _this.resultObject); |
| } |
| }; |
| })(this); |
| this.saxParser.ended = false; |
| this.EXPLICIT_CHARKEY = this.options.explicitCharkey; |
| this.resultObject = null; |
| stack = []; |
| attrkey = this.options.attrkey; |
| charkey = this.options.charkey; |
| this.saxParser.onopentag = (function(_this) { |
| return function(node) { |
| var key, newValue, obj, processedKey, ref; |
| obj = {}; |
| obj[charkey] = ""; |
| if (!_this.options.ignoreAttrs) { |
| ref = node.attributes; |
| for (key in ref) { |
| if (!hasProp.call(ref, key)) continue; |
| if (!(attrkey in obj) && !_this.options.mergeAttrs) { |
| obj[attrkey] = {}; |
| } |
| newValue = _this.options.attrValueProcessors ? processItem(_this.options.attrValueProcessors, node.attributes[key], key) : node.attributes[key]; |
| processedKey = _this.options.attrNameProcessors ? processItem(_this.options.attrNameProcessors, key) : key; |
| if (_this.options.mergeAttrs) { |
| _this.assignOrPush(obj, processedKey, newValue); |
| } else { |
| obj[attrkey][processedKey] = newValue; |
| } |
| } |
| } |
| obj["#name"] = _this.options.tagNameProcessors ? processItem(_this.options.tagNameProcessors, node.name) : node.name; |
| if (_this.options.xmlns) { |
| obj[_this.options.xmlnskey] = { |
| uri: node.uri, |
| local: node.local |
| }; |
| } |
| return stack.push(obj); |
| }; |
| })(this); |
| this.saxParser.onclosetag = (function(_this) { |
| return function() { |
| var cdata, emptyStr, key, node, nodeName, obj, objClone, old, s, xpath; |
| obj = stack.pop(); |
| nodeName = obj["#name"]; |
| if (!_this.options.explicitChildren || !_this.options.preserveChildrenOrder) { |
| delete obj["#name"]; |
| } |
| if (obj.cdata === true) { |
| cdata = obj.cdata; |
| delete obj.cdata; |
| } |
| s = stack[stack.length - 1]; |
| if (obj[charkey].match(/^\s*$/) && !cdata) { |
| emptyStr = obj[charkey]; |
| delete obj[charkey]; |
| } else { |
| if (_this.options.trim) { |
| obj[charkey] = obj[charkey].trim(); |
| } |
| if (_this.options.normalize) { |
| obj[charkey] = obj[charkey].replace(/\s{2,}/g, " ").trim(); |
| } |
| obj[charkey] = _this.options.valueProcessors ? processItem(_this.options.valueProcessors, obj[charkey], nodeName) : obj[charkey]; |
| if (Object.keys(obj).length === 1 && charkey in obj && !_this.EXPLICIT_CHARKEY) { |
| obj = obj[charkey]; |
| } |
| } |
| if (isEmpty(obj)) { |
| obj = _this.options.emptyTag !== '' ? _this.options.emptyTag : emptyStr; |
| } |
| if (_this.options.validator != null) { |
| xpath = "/" + ((function() { |
| var i, len, results; |
| results = []; |
| for (i = 0, len = stack.length; i < len; i++) { |
| node = stack[i]; |
| results.push(node["#name"]); |
| } |
| return results; |
| })()).concat(nodeName).join("/"); |
| (function() { |
| var err; |
| try { |
| return obj = _this.options.validator(xpath, s && s[nodeName], obj); |
| } catch (error1) { |
| err = error1; |
| return _this.emit("error", err); |
| } |
| })(); |
| } |
| if (_this.options.explicitChildren && !_this.options.mergeAttrs && typeof obj === 'object') { |
| if (!_this.options.preserveChildrenOrder) { |
| node = {}; |
| if (_this.options.attrkey in obj) { |
| node[_this.options.attrkey] = obj[_this.options.attrkey]; |
| delete obj[_this.options.attrkey]; |
| } |
| if (!_this.options.charsAsChildren && _this.options.charkey in obj) { |
| node[_this.options.charkey] = obj[_this.options.charkey]; |
| delete obj[_this.options.charkey]; |
| } |
| if (Object.getOwnPropertyNames(obj).length > 0) { |
| node[_this.options.childkey] = obj; |
| } |
| obj = node; |
| } else if (s) { |
| s[_this.options.childkey] = s[_this.options.childkey] || []; |
| objClone = {}; |
| for (key in obj) { |
| if (!hasProp.call(obj, key)) continue; |
| objClone[key] = obj[key]; |
| } |
| s[_this.options.childkey].push(objClone); |
| delete obj["#name"]; |
| if (Object.keys(obj).length === 1 && charkey in obj && !_this.EXPLICIT_CHARKEY) { |
| obj = obj[charkey]; |
| } |
| } |
| } |
| if (stack.length > 0) { |
| return _this.assignOrPush(s, nodeName, obj); |
| } else { |
| if (_this.options.explicitRoot) { |
| old = obj; |
| obj = {}; |
| obj[nodeName] = old; |
| } |
| _this.resultObject = obj; |
| _this.saxParser.ended = true; |
| return _this.emit("end", _this.resultObject); |
| } |
| }; |
| })(this); |
| ontext = (function(_this) { |
| return function(text) { |
| var charChild, s; |
| s = stack[stack.length - 1]; |
| if (s) { |
| s[charkey] += text; |
| if (_this.options.explicitChildren && _this.options.preserveChildrenOrder && _this.options.charsAsChildren && (_this.options.includeWhiteChars || text.replace(/\\n/g, '').trim() !== '')) { |
| s[_this.options.childkey] = s[_this.options.childkey] || []; |
| charChild = { |
| '#name': '__text__' |
| }; |
| charChild[charkey] = text; |
| if (_this.options.normalize) { |
| charChild[charkey] = charChild[charkey].replace(/\s{2,}/g, " ").trim(); |
| } |
| s[_this.options.childkey].push(charChild); |
| } |
| return s; |
| } |
| }; |
| })(this); |
| this.saxParser.ontext = ontext; |
| return this.saxParser.oncdata = (function(_this) { |
| return function(text) { |
| var s; |
| s = ontext(text); |
| if (s) { |
| return s.cdata = true; |
| } |
| }; |
| })(this); |
| }; |
| |
| Parser.prototype.parseString = function(str, cb) { |
| var err; |
| if ((cb != null) && typeof cb === "function") { |
| this.on("end", function(result) { |
| this.reset(); |
| return cb(null, result); |
| }); |
| this.on("error", function(err) { |
| this.reset(); |
| return cb(err); |
| }); |
| } |
| try { |
| str = str.toString(); |
| if (str.trim() === '') { |
| this.emit("end", null); |
| return true; |
| } |
| str = bom.stripBOM(str); |
| if (this.options.async) { |
| this.remaining = str; |
| setImmediate(this.processAsync); |
| return this.saxParser; |
| } |
| return this.saxParser.write(str).close(); |
| } catch (error1) { |
| err = error1; |
| if (!(this.saxParser.errThrown || this.saxParser.ended)) { |
| this.emit('error', err); |
| return this.saxParser.errThrown = true; |
| } else if (this.saxParser.ended) { |
| throw err; |
| } |
| } |
| }; |
| |
| return Parser; |
| |
| })(events.EventEmitter); |
| |
| exports.parseString = function(str, a, b) { |
| var cb, options, parser; |
| if (b != null) { |
| if (typeof b === 'function') { |
| cb = b; |
| } |
| if (typeof a === 'object') { |
| options = a; |
| } |
| } else { |
| if (typeof a === 'function') { |
| cb = a; |
| } |
| options = {}; |
| } |
| parser = new exports.Parser(options); |
| return parser.parseString(str, cb); |
| }; |
| |
| }).call(this); |
