| // Generated by CoffeeScript 1.12.7 | |
| (function() { | |
|   "use strict"; | |
|   var bom, defaults, defineProperty, 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; | |
|   }; | |
| 
 | |
|   defineProperty = function(obj, key, value) { | |
|     var descriptor; | |
|     descriptor = Object.create(null); | |
|     descriptor.value = value; | |
|     descriptor.writable = true; | |
|     descriptor.enumerable = true; | |
|     descriptor.configurable = true; | |
|     return Object.defineProperty(obj, key, descriptor); | |
|   }; | |
| 
 | |
|   exports.Parser = (function(superClass) { | |
|     extend(Parser, superClass); | |
| 
 | |
|     function Parser(opts) { | |
|       this.parseStringPromise = bind(this.parseStringPromise, this); | |
|       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 defineProperty(obj, key, newValue); | |
|         } else { | |
|           return defineProperty(obj, key, [newValue]); | |
|         } | |
|       } else { | |
|         if (!(obj[key] instanceof Array)) { | |
|           defineProperty(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 { | |
|                 defineProperty(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)) { | |
|             if (typeof _this.options.emptyTag === 'function') { | |
|               obj = _this.options.emptyTag(); | |
|             } else { | |
|               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; | |
|                 defineProperty(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 = {}; | |
|               defineProperty(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; | |
|         } | |
|       } | |
|     }; | |
| 
 | |
|     Parser.prototype.parseStringPromise = function(str) { | |
|       return new Promise((function(_this) { | |
|         return function(resolve, reject) { | |
|           return _this.parseString(str, function(err, value) { | |
|             if (err) { | |
|               return reject(err); | |
|             } else { | |
|               return resolve(value); | |
|             } | |
|           }); | |
|         }; | |
|       })(this)); | |
|     }; | |
| 
 | |
|     return Parser; | |
| 
 | |
|   })(events); | |
| 
 | |
|   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); | |
|   }; | |
| 
 | |
|   exports.parseStringPromise = function(str, a) { | |
|     var options, parser; | |
|     if (typeof a === 'object') { | |
|       options = a; | |
|     } | |
|     parser = new exports.Parser(options); | |
|     return parser.parseStringPromise(str); | |
|   }; | |
| 
 | |
| }).call(this);
 |