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| var utils = {
json2xml:function(){},
xml2json:function(){}
};
(function () {
var XML = function () {};
XML.ObjTree = function () {
return this
};
XML.ObjTree.VERSION = "0.23";
XML.ObjTree.prototype.xmlDecl = '<?xml version="1.0" encoding="UTF-8" ?>\n';
XML.ObjTree.prototype.attr_prefix = '';
XML.ObjTree.prototype.parseXML = function (xml) {
var root;
if (window.DOMParser) {
var xmldom = new DOMParser();
var dom = xmldom.parseFromString(xml, "application/xml");
if (!dom)
return !1;
root = dom.documentElement
} else if (window.ActiveXObject) {
xmldom = new ActiveXObject('Microsoft.XMLDOM');
xmldom.async = false;
xmldom.loadXML(xml);
root = xmldom.documentElement
}
if (!root)
return !1;
return this.parseDOM(root)
};
XML.ObjTree.prototype.parseElement = function (elem) {
if (elem.nodeType == 7) {
return !1
}
if (elem.nodeType == 3 || elem.nodeType == 4) {
var bool = elem.nodeValue.match(/[^\x00-\x20]/);
if (bool == null)
return !1;
return elem.nodeValue
}
var retval;
var cnt = {};
if (elem.attributes && elem.attributes.length) {
retval = {};
for (var i = 0; i < elem.attributes.length; i++) {
var key = elem.attributes[i].nodeName;
if (typeof (key) != "string")
continue;
var val = elem.attributes[i].nodeValue;
if (!val)
continue;
key = this.attr_prefix + key;
if (typeof (cnt[key]) == "undefined")
cnt[key] = 0;
cnt[key]++;
this.addNode(retval, key, cnt[key], val)
}
}
if (elem.childNodes && elem.childNodes.length) {
var textonly = true;
if (retval)
textonly = false;
for (var i = 0; i < elem.childNodes.length && textonly; i++) {
var ntype = elem.childNodes[i].nodeType;
if (ntype == 3 || ntype == 4)
continue;
textonly = false
}
if (textonly) {
if (!retval)
retval = "";
for (var i = 0; i < elem.childNodes.length; i++) {
retval += elem.childNodes[i].nodeValue
}
} else {
if (!retval)
retval = {};
for (var i = 0; i < elem.childNodes.length; i++) {
var key = elem.childNodes[i].nodeName;
if (typeof (key) != "string")
continue;
var val = this.parseElement(elem.childNodes[i]);
if (val !== "" && !val)
continue;
if (typeof (cnt[key]) == "undefined")
cnt[key] = 0;
cnt[key]++;
this.addNode(retval, key, cnt[key], val)
}
}
} else {
retval = '';
}
return retval
};
XML.ObjTree.prototype.parseDOM = function (root) {
if (!root) {
return !1
};
this.__force_array = {};
if (this.force_array) {
for (var i = 0; i < this.force_array.length; i++) {
this.__force_array[this.force_array[i]] = 1
}
}
var json = this.parseElement(root);
if (this.__force_array[root.nodeName]) {
json = [json]
}
if (root.nodeType != 11) {
var tmp = {};
tmp[root.nodeName] = json;
json = tmp
}
return json
};
XML.ObjTree.prototype.addNode = function (hash, key, cnts, val) {
if (this.__force_array[key]) {
if (cnts == 1)
hash[key] = [];
hash[key][hash[key].length] = val
} else if (cnts == 1) {
hash[key] = val
} else if (cnts == 2) {
hash[key] = [hash[key], val]
} else {
hash[key][hash[key].length] = val
}
};
XML.ObjTree.prototype.writeXML = function (tree) {
var xml = this.hash_to_xml(null, tree);
return this.xmlDecl + xml
};
XML.ObjTree.prototype.hash_to_xml = function (name, tree) {
var elem = [];
var attr = [];
for (var key in tree) {
if (!tree.hasOwnProperty(key))
continue;
var val = tree[key];
if (key.charAt(0) != this.attr_prefix) {
if (typeof (val) == "undefined" || val == null) {
elem[elem.length] = "<" + key + " />"
} else if (typeof (val) == "object" && val.constructor.name == 'Array') {
elem[elem.length] = this.array_to_xml(key, val)
} else if (typeof (val) == "object") {
elem[elem.length] = this.hash_to_xml(key, val)
} else {
elem[elem.length] = this.scalar_to_xml(key, val)
}
} else {
attr[attr.length] = " " + (key.substring(1)) + '="' + (this.xml_escape(val)) + '"'
}
}
var jattr = attr.join("");
var jelem = elem.join("");
if (typeof (name) == "undefined" || name == null) {} else if (elem.length > 0) {
if (jelem.match(/\n/)) {
jelem = "<" + name + jattr + ">\n" + jelem + "</" + name + ">\n"
} else {
jelem = "<" + name + jattr + ">" + jelem + "</" + name + ">\n"
}
} else {
jelem = "<" + name + jattr + " />\n"
}
return jelem
};
XML.ObjTree.prototype.array_to_xml = function (name, array) {
var out = [];
for (var i = 0; i < array.length; i++) {
var val = array[i];
if (typeof (val) == "undefined" || val == null) {
out[out.length] = "<" + name + " />"
} else if (typeof (val) == "object" && val.constructor == Array) {
out[out.length] = this.array_to_xml(name, val)
} else if (typeof (val) == "object") {
out[out.length] = this.hash_to_xml(name, val)
} else {
out[out.length] = this.scalar_to_xml(name, val)
}
}
return out.join("")
};
XML.ObjTree.prototype.scalar_to_xml = function (name, text) {
if (name == "#text") {
return this.xml_escape(text)
} else {
return "<" + name + ">" + this.xml_escape(text) + "</" + name + ">\n"
}
};
XML.ObjTree.prototype.xml_escape = function (text) {
return (text + '').replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>').replace(/"/g, '"')
};
var JKL = function () {};
JKL.Dumper = function () {
return this
};
JKL.Dumper.prototype.dump = function (data, offset) {
if (typeof (offset) == "undefined")
offset = "";
var nextoff = offset + " ";
switch (typeof (data)) {
case "string":
return '"' + this.escapeString(data) + '"';
break;
case "number":
return data;
break;
case "boolean":
return data ? "true" : "false";
break;
case "undefined":
return "null";
break;
case "object":
if (data == null) {
return "null"
} else if (data.constructor == Array) {
var array = [];
for (var i = 0; i < data.length; i++) {
array[i] = this.dump(data[i], nextoff)
}
return "[\n" + nextoff + array.join(",\n" + nextoff) + "\n" + offset + "]"
} else {
var array = [];
for (var key in data) {
var val = this.dump(data[key], nextoff);
key = '"' + this.escapeString(key) + '"';
array[array.length] = key + ": " + val
}
if (array.length == 1 && !array[0].match(/[\n\{\[]/)) {
return "{ " + array[0] + " }"
}
return "{\n" + nextoff + array.join(",\n" + nextoff) + "\n" + offset + "}"
}
break;
default:
return data;
break
}
};
JKL.Dumper.prototype.escapeString = function (str) {
return str.replace(/\\/g, "\\\\").replace(/\"/g, "\\\"")
};
var formatXml = function (xml) {
var reg = /(>)(<)(\/*)/g;
var wsexp = / *(.*) +\n/g;
var contexp = /(<.+>)(.+\n)/g;
xml = xml.replace(reg, '$1\n$2$3').replace(wsexp, '$1\n').replace(contexp, '$1\n$2');
var pad = 0;
var formatted = '';
var lines = xml.split('\n');
var indent = 0;
var lastType = 'other';
var transitions = {
'single->single': 0,
'single->closing': -1,
'single->opening': 0,
'single->other': 0,
'closing->single': 0,
'closing->closing': -1,
'closing->opening': 0,
'closing->other': 0,
'opening->single': 1,
'opening->closing': 0,
'opening->opening': 1,
'opening->other': 1,
'other->single': 0,
'other->closing': -1,
'other->opening': 0,
'other->other': 0
};
for (var i = 0; i < lines.length; i++) {
var ln = lines[i];
var single = Boolean(ln.match(/<.+\/>/));
var closing = Boolean(ln.match(/<\/.+>/));
var opening = Boolean(ln.match(/<[^!].*>/));
var type = single ? 'single' : closing ? 'closing' : opening ? 'opening' : 'other';
var fromTo = lastType + '->' + type;
lastType = type;
var padding = '';
indent += transitions[fromTo];
for (var j = 0; j < indent; j++) {
padding += '\t'
}
if (fromTo == 'opening->closing')
formatted = formatted.substr(0, formatted.length - 1) + ln + '\n';
else
formatted += padding + ln + '\n'
}
return formatted
};
var xotree = new XML.ObjTree();
var xml2json = function (xmlStr) {
return xotree.parseXML(xmlStr);
};
var json2xml = function (json) {
return xotree.writeXML(json);
};
utils.json2xml = json2xml;
utils.xml2json = xml2json;
})();
|
