JavaScript XML string converted to JSON object

Tag:javascript   xml   json    convert    

/* # # JQuery XML to JSON Plugin v1.2-2013-02-18 # # # * http://www.fyneworks.com/-[email protected]* Licensed Unde R Http://en.wikipedia.org/wiki/MIT_License # # # website:http://www.fyneworks.com/jquery/xml-to-json/*//* # INSPIRED by:http://www.terracoder.com/and:http://www.thomasfrank.se/xml_to_json.htmland:http://www.kawa.net/works/js/ xml/objtree-e.html*//* This simple script converts XML (document of code) into a JSON object. It is the combination of 2 ' XML to JSON ' great parsers (see below) which allows for both ' simple ' and ' extended ' parsing m odes.*///Avoid collisions;if (window.jquery) (function ($) {//Add function to JQuery namespace $.extend ({//converts XML documents and XML text to JSON object Xml2json:function (XML, Extended) {if (!xml) return {};//quick fail//    # # # PARSER LIBRARY//Core function function parsexml (node, simple) {if (!node) return null;    var txt = ', obj = null, ATT = null; var nt = node.nodetype, nn = Jsvar (noDe.localname | |    Node.nodename); var NV = Node.text | | Node.nodevalue | |    '';    /*dbg*///if (Window.console) console.log ([' x2j ', nn,nt,nv.length+ ' bytes ']); if (node.childnodes) {if (node.childnodes.length>0) {/*dbg*///if (window.console) console.log ([' x2j ', nn, ' Childre      N ', node.childnodes]);       $.each (Node.childnodes, function (N,CN) {var cnt = Cn.nodetype, cnn = Jsvar (Cn.localname | | cn.nodename); var Cnv = Cn.text | | Cn.nodevalue | |       '';       /*dbg*///if (Window.console) console.log ([' x2j ', nn, ' node>a ', Cnn,cnt,cnv]);        if (cnt = = 8) {/*dbg*///if (window.console) console.log ([' x2j ', nn, ' node>b ', CNN, ' COMMENT (Ignore) ']); Return        Ignore comment node} else if (cnt = = 3 | | cnt = = 4 | |!cnn) {//Ignore white-space in between tags if (Cnv.match (/^\s+$/)) {/*dbg*///if (window.console) console.log ([' x2j ', nn, ' node>c ', CNN, ' White-space (IGN         ore));        Return        }; /*dbg*///if (Window.console) CONsole.log ([' x2j ', nn, ' node>d ', CNN, ' TEXT ']);        TXT + = Cnv.replace (/^\s+/, "). Replace (/\s+$/,");/Make sure we ditch trailing spaces from markup} else{        /*dbg*///if (Window.console) console.log ([' x2j ', nn, ' node>e ', CNN, ' OBJECT ']); obj = obj | |        {};         if (obj[cnn]) {/*dbg*///if (window.console) console.log ([' x2j ', nn, ' node>f ', CNN, ' ARRAY ']); http://forum.jquery.com/topic/ Jquery-jquery-xml2json-problems-when-siblings-of-the-same-tagname-only-have-a-textnode-as-a-childif (!OBJ[CNN].         Length) obj[cnn] = Myarr (obj[cnn]); OBJ[CNN] = Myarr (obj[cnn]);         obj[cnn][Obj[cnn].length] = Parsexml (CN, true/* Simple */);        Obj[cnn].length = Obj[cnn].length;         } else{/*dbg*///if (window.console) console.log ([' x2j ', nn, ' node>g ', CNN, ' Dig deeper ... ');        OBJ[CNN] = Parsexml (CN);       };      };     }); };//node.childnodes.length>0};//node.childnodes if (node.attributes) {if (NODE.ATTRIBUTES.Length>0) {/*dbg*///if (window.console) console.log ([' x2j ', nn, ' ATTRIBUTES ', node.attributes]) att = {}; obj = O BJ | |      {};       $.each (node.attributes, function (a,at) {var atn = Jsvar (at.name), ATV = At.value;       ATT[ATN] = ATV;        if (Obj[atn]) {/*dbg*///if (window.console) console.log ([' x2j ', nn, ' attr> ', ATN, ' ARRAY ']); http://forum.jquery.com/topic/ Jquery-jquery-xml2json-problems-when-siblings-of-the-same-tagname-only-have-a-textnode-as-a-child//if (!obj[atn        ].length) Obj[atn] = Myarr (Obj[atn]);//[obj[ATN]];        OBJ[CNN] = Myarr (obj[cnn]); obj[atn][obj[atn].length] = ATV;       Obj[atn].length = Obj[atn].length;        } else{/*dbg*///if (window.console) console.log ([' x2j ', nn, ' attr> ', ATN, ' TEXT ']);       OBJ[ATN] = ATV;      };      });     obj[' attributes ' = att;  };//node.attributes.length>0};//node.attributes if (obj) {obj = $.extend ((txt!= '? New String (TXT): {}),/* {text:txt},*/obj | | {}/*, att ||     {}*/); txt = (obj.text)? (typeof (Obj.text) = = ' object '? Obj.text: [Obj.text | |     "]). Concat ([txt]): txt;     if (txt) obj.text = txt;    txt = ";    }; var out = obj | |    txt    Console.log ([Extended, simple, out]);     if (extended) {if (txt) out = {};//new String (out); txt = Out.text | | TXT | |     '';     if (txt) out.text = txt;    if (!simple) out = Myarr (out);    };   return out; };//parsexml//Core Function End//Utility functions var Jsvar = Function (s) {return String (s | | "). Replace (/-/g," _ ");   }; NEW isnum function:01/09/2010//Thanks to Emile Grau, Gigatecnologies s.l., www.gigatransfer.com, WWW.MYGIGAMAIL.COMFU Nction Isnum (s) {//Based on utility function Isnum from Xml2json plugin (http://www.fyneworks.com/-[email protected ]//few bugs corrected from original function://-Syntax Error:regexp.test (string) instead of String.test (REG)//-RE Gexp modified to accept comma as decimal mark (Latin syntax:25,24)//-RegExp modified to REject if no number before decimal mark: ". 7" is not accepted//-string was "trimmed", allowing to accept space at the Ginning and end of Stringvar regexp=/^ ((-)? ( [0-9]+] ([[\.\,]{0,1}] ([0-9]+)])/return (typeof s = = "number") | | Regexp.test (String (s && typeof s = = "string")? Jquery.trim (s): ");};/ /Old Isnum function: (for reference only)//var Isnum = function (s) {return (typeof s = = "number") | | String (s && typeof s = = "string")? s: '). Test (/^ ((-)? ( [0-9]*) ((\.{ 0,1}) ([0-9]+))? ($)/);   }; var Myarr = function (o) {//http://forum.jquery.com/topic/ JQUERY-JQUERY-XML2JSON-PROBLEMS-WHEN-SIBLINGS-OF-THE-SAME-TAGNAME-ONLY-HAVE-A-TEXTNODE-AS-A-CHILD//IF (! o.length) o = [O];    O.length=o.length; if (!$.isarray (o)) o = [O];   o.length=o.length;//Here's where you can attach additional functionality, such as searching and sorting ... return o;   }; Utility functions End//### PARSER LIBRARY End/Convert Plain Text to XML if (typeof xml== ' string ') xml = $.text2xml (XML);   Quick fail if not XML (or if the is a node) if (!xml.nodetype) return;      if (Xml.nodetype = = 3 | | xml.nodetype = = 4) return xml.nodevalue; Find XML root node var root = (Xml.nodetype = = 9)?      Xml.documentElement:xml;      Convert XML to json var out = Parsexml (root, True/*/simple */); clean-up memory XML = NULL;      root = null;  Send output return out; },//Convert text to XML DOM text2xml:function (str) {///-note:i ' d like-to-use jquery for this, but jquery makes a   ll tags uppercase//return $ (XML) [0];   var out; try{var xml = ((!$.support.opacity &&!$.support.style))? New ActiveXObject ("Microsoft.XMLDOM"): New Domparser (    );   Xml.async = false;   }catch (e) {throw new Error ("XML Parser could not be instantiated")};    try{if ((!$.support.opacity &&!$.support.style)) out = (Xml.loadxml (str))? Xml:false;   else out = xml.parsefromstring (str, "text/xml"); }catch (e) {throw new error ("ErrorParsing XML string ")};  return out; } }); Extend $}) (JQuery);

Written by others, need to use the jquery library, usage $.xml2json ()

JavaScript XML string converted to JSON object