| /* |
| ### jQuery XML to JSON Plugin v1.3 - 2013-02-18 ### |
| * http://www.fyneworks.com/ - diego@fyneworks.com |
| * Licensed under 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.html |
| AND: 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 modes. |
| */ |
| // 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,'CHILDREN',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 (ignore)']); |
| 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-child |
| if(!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 = obj || {}; |
| $.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 = $.extend( (txt!='' ? new String(txt) : {}),/* {text:txt},*/ obj || {}/*, att || {}*/); |
| //txt = (obj.text) ? (typeof(obj.text)=='object' ? obj.text : [obj.text || '']).concat([txt]) : txt; |
| txt = (obj.text) ? ([obj.text || '']).concat([txt]) : txt; |
| if(txt) obj.text = txt; |
| txt = ''; |
| }; |
| var out = obj || txt; |
| //console.log([extended, simple, out]); |
| if(extended){ |
| if(txt) out = {};//new String(out); |
| txt = out.text || txt || ''; |
| if(txt) out.text = txt; |
| if(!simple) out = myArr(out); |
| }; |
| return out; |
| };// parseXML |
| // Core Function End |
| // Utility functions |
| var jsVar = function(s){ return String(s || '').replace(/-/g,"_"); }; |
| |
| // NEW isNum function: 01/09/2010 |
| // Thanks to Emile Grau, GigaTecnologies S.L., www.gigatransfer.com, www.mygigamail.com |
| function isNum(s){ |
| // based on utility function isNum from xml2json plugin (http://www.fyneworks.com/ - diego@fyneworks.com) |
| // few bugs corrected from original function : |
| // - syntax error : regexp.test(string) instead of string.test(reg) |
| // - regexp modified to accept comma as decimal mark (latin syntax : 25,24 ) |
| // - regexp modified to reject if no number before decimal mark : ".7" is not accepted |
| // - string is "trimmed", allowing to accept space at the beginning and end of string |
| var regexp=/^((-)?([0-9]+)(([\.\,]{0,1})([0-9]+))?$)/ |
| 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 is 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 this 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 all tags uppercase |
| //return $(xml)[0]; |
| |
| /* prior to jquery 1.9 */ |
| /* |
| var out; |
| try{ |
| var xml = ((!$.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("Error parsing XML string") }; |
| return out; |
| */ |
| |
| /* jquery 1.9+ */ |
| return $.parseXML(str); |
| } |
| |
| }); // extend $ |
| |
| })(jQuery); |