i2b2-merge-to…

xml.service.js
View Options

			(function () {
			'use strict';

			// -- angular module -- //
			angular.module('shrine.common')
			.factory('XMLService', XMLService);


			function XMLService() {

			var x2js = new X2JS();

			// -- public -- //
			return {
			xmlStringToJson: xmlStringToJson
			};

			// -- private -- //
			function xmlStringToJson(xmlString) {
			return x2js.xml_str2json(xmlString);
			}

			/**
			* Convert a string representation of an xml document to an XML Document.
			* IE 10+ and all other modernish browser xml doc parser.
			* @see: http://caniuse.com/#feat=xml-serializer, https://davidwalsh.name/convert-xml-json
			*/
			function stringToXML(xmlString) {
			return new window.DOMParser().parseFromString(xmlString, "text/xml");
			}


			/**
			* Traverse an XML Document Object and create a Json Object.
			* @param xml
			* @returns {{}}
			*/
			function xmlToJson(xml) {

			// -- local vars -- //
			var item, nodeName,
			jsonObject = {};

			// -- if node is text type -- //
			if (xml.nodeType === 3) {
			jsonObject = xml.nodeValue;
			}

			// -- if node is a parent -- //
			else if (xml.childNodes.length === 0) {
			for (var i = 0; i < xml.childNodes.length; i++) {

			item = xml.childNodes.item(i);
			nodeName = item.nodeName;

			if (jsonObject[nodeName] === undefined) {
			jsonObject[nodeName] = xmlToJson(item);
			}

			else {

			if (jsonObject[nodeName].push === undefined) {
			jsonObject[nodeName] = [jsonObject[nodeName]];
			}

			jsonObject[nodeName].push(xmlToJson(item));
			}
			}
			}

			return jsonObject;
			}
			}
			})();