136 خطوط
No EOL
3.1 KiB
JavaScript
136 خطوط
No EOL
3.1 KiB
JavaScript
/**
|
|
* jQuery plugin to convert a given $.ajax response xml object to json.
|
|
*
|
|
* @example var json = $.xml2json(response);
|
|
*/
|
|
(function() {
|
|
|
|
// default options based on https://github.com/Leonidas-from-XIV/node-xml2js
|
|
var defaultOptions = {
|
|
attrkey: '$',
|
|
charkey: '_',
|
|
normalize: false,
|
|
explicitArray: false
|
|
};
|
|
|
|
// extracted from jquery
|
|
function parseXML(data) {
|
|
var xml, tmp;
|
|
if (!data || typeof data !== "string") {
|
|
return null;
|
|
}
|
|
try {
|
|
if (window.DOMParser) { // Standard
|
|
tmp = new DOMParser();
|
|
xml = tmp.parseFromString(data, "text/xml");
|
|
} else { // IE
|
|
xml = new ActiveXObject("Microsoft.XMLDOM");
|
|
xml.async = "false";
|
|
xml.loadXML(data);
|
|
}
|
|
} catch (e) {
|
|
xml = undefined;
|
|
}
|
|
if (!xml || !xml.documentElement || xml.getElementsByTagName("parsererror").length) {
|
|
throw new Error("Invalid XML: " + data);
|
|
}
|
|
return xml;
|
|
}
|
|
|
|
function normalize(value, options){
|
|
if (!!options.normalize){
|
|
return (value || '').trim();
|
|
}
|
|
return value;
|
|
}
|
|
|
|
function xml2jsonImpl(xml, options) {
|
|
|
|
var i, result = {}, attrs = {}, node, child, name;
|
|
result[options.attrkey] = attrs;
|
|
|
|
if (xml.attributes && xml.attributes.length > 0) {
|
|
for (i = 0; i < xml.attributes.length; i++){
|
|
var item = xml.attributes.item(i);
|
|
attrs[item.nodeName] = item.value;
|
|
}
|
|
}
|
|
|
|
// element content
|
|
if (xml.childElementCount === 0) {
|
|
result[options.charkey] = normalize(xml.textContent, options);
|
|
}
|
|
|
|
for (i = 0; i < xml.childNodes.length; i++) {
|
|
node = xml.childNodes[i];
|
|
if (node.nodeType === 1) {
|
|
|
|
if (node.attributes.length === 0 && node.childElementCount === 0){
|
|
child = normalize(node.textContent, options);
|
|
} else {
|
|
child = xml2jsonImpl(node, options);
|
|
}
|
|
|
|
name = node.nodeName;
|
|
if (result.hasOwnProperty(name)) {
|
|
// For repeating elements, cast/promote the node to array
|
|
var val = result[name];
|
|
if (!Array.isArray(val)) {
|
|
val = [val];
|
|
result[name] = val;
|
|
}
|
|
val.push(child);
|
|
} else if(options.explicitArray === true) {
|
|
result[name] = [child];
|
|
} else {
|
|
result[name] = child;
|
|
}
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
/**w
|
|
* Converts an xml document or string to a JSON object.
|
|
*
|
|
* @param xml
|
|
*/
|
|
function xml2json(xml, options) {
|
|
var n;
|
|
|
|
if (!xml) {
|
|
return xml;
|
|
}
|
|
|
|
options = options || {};
|
|
|
|
for(n in defaultOptions) {
|
|
if(defaultOptions.hasOwnProperty(n) && options[n] === undefined) {
|
|
options[n] = defaultOptions[n];
|
|
}
|
|
}
|
|
|
|
if (typeof xml === 'string') {
|
|
xml = parseXML(xml).documentElement;
|
|
}
|
|
|
|
var root = {};
|
|
|
|
if (xml.attributes && xml.attributes.length === 0 && xml.childElementCount === 0){
|
|
root[xml.nodeName] = normalize(xml.textContent, options);
|
|
} else {
|
|
root[xml.nodeName] = xml2jsonImpl(xml, options);
|
|
}
|
|
|
|
return root;
|
|
}
|
|
|
|
if (typeof jQuery !== 'undefined') {
|
|
jQuery.extend({xml2json: xml2json});
|
|
} else if (typeof module !== 'undefined') {
|
|
module.exports = xml2json;
|
|
} else if (typeof window !== 'undefined') {
|
|
window.xml2json = xml2json;
|
|
}
|
|
})(); |