wallet-core/node_modules/xml2js/lib/xml2js.js

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2016-11-03 01:33:53 +01:00
// Generated by CoffeeScript 1.7.1
(function() {
var bom, builder, events, isEmpty, processName, processors, sax,
__hasProp = {}.hasOwnProperty,
__extends = 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; },
__bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
sax = require('sax');
events = require('events');
builder = require('xmlbuilder');
bom = require('./bom');
processors = require('./processors');
isEmpty = function(thing) {
return typeof thing === "object" && (thing != null) && Object.keys(thing).length === 0;
};
processName = function(processors, processedName) {
var process, _i, _len;
for (_i = 0, _len = processors.length; _i < _len; _i++) {
process = processors[_i];
processedName = process(processedName);
}
return processedName;
};
exports.processors = processors;
exports.defaults = {
"0.1": {
explicitCharkey: false,
trim: true,
normalize: true,
normalizeTags: false,
attrkey: "@",
charkey: "#",
explicitArray: false,
ignoreAttrs: false,
mergeAttrs: false,
explicitRoot: false,
validator: null,
xmlns: false,
explicitChildren: false,
childkey: '@@',
charsAsChildren: false,
async: false,
strict: true,
attrNameProcessors: null,
tagNameProcessors: null
},
"0.2": {
explicitCharkey: false,
trim: false,
normalize: false,
normalizeTags: false,
attrkey: "$",
charkey: "_",
explicitArray: true,
ignoreAttrs: false,
mergeAttrs: false,
explicitRoot: true,
validator: null,
xmlns: false,
explicitChildren: false,
childkey: '$$',
charsAsChildren: false,
async: false,
strict: true,
attrNameProcessors: null,
tagNameProcessors: null,
rootName: 'root',
xmldec: {
'version': '1.0',
'encoding': 'UTF-8',
'standalone': true
},
doctype: null,
renderOpts: {
'pretty': true,
'indent': ' ',
'newline': '\n'
},
headless: false
}
};
exports.ValidationError = (function(_super) {
__extends(ValidationError, _super);
function ValidationError(message) {
this.message = message;
}
return ValidationError;
})(Error);
exports.Builder = (function() {
function Builder(opts) {
var key, value, _ref;
this.options = {};
_ref = exports.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;
}
}
Builder.prototype.buildObject = function(rootObj) {
var attrkey, charkey, render, rootElement, rootName;
attrkey = this.options.attrkey;
charkey = this.options.charkey;
if ((Object.keys(rootObj).length === 1) && (this.options.rootName === exports.defaults['0.2'].rootName)) {
rootName = Object.keys(rootObj)[0];
rootObj = rootObj[rootName];
} else {
rootName = this.options.rootName;
}
render = function(element, obj) {
var attr, child, entry, index, key, value, _ref, _ref1;
if (typeof obj !== 'object') {
element.txt(obj);
} else {
for (key in obj) {
if (!__hasProp.call(obj, key)) continue;
child = obj[key];
if (key === attrkey) {
if (typeof child === "object") {
for (attr in child) {
value = child[attr];
element = element.att(attr, value);
}
}
} else if (key === charkey) {
element = element.txt(child);
} else if (typeof child === 'object' && ((child != null ? child.constructor : void 0) != null) && ((child != null ? (_ref = child.constructor) != null ? _ref.name : void 0 : void 0) != null) && (child != null ? (_ref1 = child.constructor) != null ? _ref1.name : void 0 : void 0) === 'Array') {
for (index in child) {
if (!__hasProp.call(child, index)) continue;
entry = child[index];
if (typeof entry === 'string') {
element = element.ele(key, entry).up();
} else {
element = arguments.callee(element.ele(key), entry).up();
}
}
} else if (typeof child === "object") {
element = arguments.callee(element.ele(key), child).up();
} else {
element = element.ele(key, child.toString()).up();
}
}
}
return element;
};
rootElement = builder.create(rootName, this.options.xmldec, this.options.doctype, {
headless: this.options.headless
});
return render(rootElement, rootObj).end(this.options.renderOpts);
};
return Builder;
})();
exports.Parser = (function(_super) {
__extends(Parser, _super);
function Parser(opts) {
this.parseString = __bind(this.parseString, this);
this.reset = __bind(this.reset, this);
this.assignOrPush = __bind(this.assignOrPush, this);
var key, value, _ref;
if (!(this instanceof exports.Parser)) {
return new exports.Parser(opts);
}
this.options = {};
_ref = exports.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.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.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 = node.attributes[key];
processedKey = _this.options.attrNameProcessors ? processName(_this.options.attrNameProcessors, key) : key;
if (_this.options.mergeAttrs) {
_this.assignOrPush(obj, processedKey, newValue);
} else {
obj[attrkey][processedKey] = newValue;
}
}
}
obj["#name"] = _this.options.tagNameProcessors ? processName(_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, err, node, nodeName, obj, old, s, xpath;
obj = stack.pop();
nodeName = obj["#name"];
delete obj["#name"];
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();
}
if (Object.keys(obj).length === 1 && charkey in obj && !_this.EXPLICIT_CHARKEY) {
obj = obj[charkey];
}
}
if (isEmpty(obj)) {
obj = _this.options.emptyTag !== void 0 ? _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("/");
try {
obj = _this.options.validator(xpath, s && s[nodeName], obj);
} catch (_error) {
err = _error;
_this.emit("error", err);
}
}
if (_this.options.explicitChildren && !_this.options.mergeAttrs && typeof obj === 'object') {
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;
}
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 s;
s = stack[stack.length - 1];
if (s) {
s[charkey] += text;
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();
if (this.options.async) {
return process.nextTick(function() {
return cb(null, result);
});
} else {
return cb(null, result);
}
});
this.on("error", function(err) {
this.reset();
if (this.options.async) {
return process.nextTick(function() {
return cb(err);
});
} else {
return cb(err);
}
});
}
if (str.toString().trim() === '') {
this.emit("end", null);
return true;
}
try {
return this.saxParser.write(bom.stripBOM(str.toString())).close();
} catch (_error) {
err = _error;
if (!(this.saxParser.errThrown || this.saxParser.ended)) {
this.emit('error', err);
return this.saxParser.errThrown = true;
}
}
};
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);