git.maemo.org Git - ptas/blob - zouba/wrt/preview/script/xml2json.js

   1 /*\r
   2 xml2json v 1.1\r
   3 copyright 2005-2007 Thomas Frank\r
   4 \r
   5 This program is free software under the terms of the \r
   6 GNU General Public License version 2 as published by the Free \r
   7 Software Foundation. It is distributed without any warranty.\r
   8 */\r
   9 \r
  10 var xml2json={ \r
  11         parser:function(xmlcode,ignoretags,debug){\r
  12                 if(!ignoretags){ignoretags=""};\r
  13                 xmlcode=xmlcode.replace(/\s*\/>/g,'/>');\r
  14                 xmlcode=xmlcode.replace(/<\?[^>]*>/g,"").replace(/<\![^>]*>/g,"");\r
  15                 if (!ignoretags.sort){ignoretags=ignoretags.split(",")};\r
  16                 var x=this.no_fast_endings(xmlcode);\r
  17                 x=this.attris_to_tags(x);\r
  18                 x=escape(x);\r
  19                 x=x.split("%3C").join("<").split("%3E").join(">").split("%3D").join("=").split("%22").join("\"");\r
  20                 for (var i=0;i<ignoretags.length;i++){\r
  21                         x=x.replace(new RegExp("<"+ignoretags[i]+">","g"),"*$**"+ignoretags[i]+"**$*");\r
  22                         x=x.replace(new RegExp("</"+ignoretags[i]+">","g"),"*$***"+ignoretags[i]+"**$*")\r
  23                 };\r
  24                 x='<JSONTAGWRAPPER>'+x+'</JSONTAGWRAPPER>';\r
  25                 this.xmlobject={};\r
  26                 var y=this.xml_to_object(x).jsontagwrapper;\r
  27                 if(debug){y=this.show_json_structure(y,debug)};\r
  28                 return y\r
  29         },\r
  30         xml_to_object:function(xmlcode){\r
  31                 var x=xmlcode.replace(/<\//g,"§");\r
  32                 x=x.split("<");\r
  33                 var y=[];\r
  34                 var level=0;\r
  35                 var opentags=[];\r
  36                 for (var i=1;i<x.length;i++){\r
  37                         var tagname=x[i].split(">")[0];\r
  38                         opentags.push(tagname);\r
  39                         level++\r
  40                         y.push(level+"<"+x[i].split("§")[0]);\r
  41                         while(x[i].indexOf("§"+opentags[opentags.length-1]+">")>=0){level--;opentags.pop()}\r
  42                 };\r
  43                 var oldniva=-1;\r
  44                 var objname="this.xmlobject";\r
  45                 for (var i=0;i<y.length;i++){\r
  46                         var preeval="";\r
  47                         var niva=y[i].split("<")[0];\r
  48                         var tagnamn=y[i].split("<")[1].split(">")[0];\r
  49                         tagnamn=tagnamn.toLowerCase();\r
  50                         var rest=y[i].split(">")[1];\r
  51                         if(niva<=oldniva){\r
  52                                 var tabort=oldniva-niva+1;\r
  53                                 for (var j=0;j<tabort;j++){objname=objname.substring(0,objname.lastIndexOf("."))}\r
  54                         };\r
  55                         objname+="."+tagnamn;\r
  56                         var pobject=objname.substring(0,objname.lastIndexOf("."));\r
  57                         if (eval("typeof "+pobject) != "object"){preeval+=pobject+"={value:"+pobject+"};\n"};\r
  58                         var objlast=objname.substring(objname.lastIndexOf(".")+1);\r
  59                         var already=false;\r
  60                         for (k in eval(pobject)){if(k==objlast){already=true}};\r
  61                         var onlywhites=true;\r
  62                         for(var s=0;s<rest.length;s+=3){\r
  63                                 if(rest.charAt(s)!="%"){onlywhites=false}\r
  64                         };\r
  65                         if (rest!="" && !onlywhites){\r
  66                                 if(rest/1!=rest){\r
  67                                         rest="'"+rest.replace(/\'/g,"\\'")+"'";\r
  68                                         rest=rest.replace(/\*\$\*\*\*/g,"</");\r
  69                                         rest=rest.replace(/\*\$\*\*/g,"<");\r
  70                                         rest=rest.replace(/\*\*\$\*/g,">")\r
  71                                 }\r
  72                         } \r
  73                         else {rest="{}"};\r
  74                         if(rest.charAt(0)=="'"){rest='unescape('+rest+')'};\r
  75                         if (already && !eval(objname+".sort")){preeval+=objname+"=["+objname+"];\n"};\r
  76                         var before="=";after="";\r
  77                         if (already){before=".push(";after=")"};\r
  78                         var toeval=preeval+objname+before+rest+after;\r
  79                         eval(toeval);\r
  80                         if(eval(objname+".sort")){objname+="["+eval(objname+".length-1")+"]"};\r
  81                         oldniva=niva\r
  82                 };\r
  83                 return this.xmlobject\r
  84         },\r
  85         show_json_structure:function(obj,debug,l){\r
  86                 var x='';\r
  87                 if (obj.sort){x+="[\n"} else {x+="{\n"};\r
  88                 for (var i in obj){\r
  89                         if (!obj.sort){x+=i+":"};\r
  90                         if (typeof obj[i] == "object"){\r
  91                                 x+=this.show_json_structure(obj[i],false,1)\r
  92                         }\r
  93                         else {\r
  94                                 if(typeof obj[i]=="function"){\r
  95                                         var v=obj[i]+"";\r
  96                                         //v=v.replace(/\t/g,"");\r
  97                                         x+=v\r
  98                                 }\r
  99                                 else if(typeof obj[i]!="string"){x+=obj[i]+",\n"}\r
 100                                 else {x+="'"+obj[i].replace(/\'/g,"\\'").replace(/\n/g,"\\n").replace(/\t/g,"\\t").replace(/\r/g,"\\r")+"',\n"}\r
 101                         }\r
 102                 };\r
 103                 if (obj.sort){x+="],\n"} else {x+="},\n"};\r
 104                 if (!l){\r
 105                         x=x.substring(0,x.lastIndexOf(","));\r
 106                         x=x.replace(new RegExp(",\n}","g"),"\n}");\r
 107                         x=x.replace(new RegExp(",\n]","g"),"\n]");\r
 108                         var y=x.split("\n");x="";\r
 109                         var lvl=0;\r
 110                         for (var i=0;i<y.length;i++){\r
 111                                 if(y[i].indexOf("}")>=0 || y[i].indexOf("]")>=0){lvl--};\r
 112                                 tabs="";for(var j=0;j<lvl;j++){tabs+="\t"};\r
 113                                 x+=tabs+y[i]+"\n";\r
 114                                 if(y[i].indexOf("{")>=0 || y[i].indexOf("[")>=0){lvl++}\r
 115                         };\r
 116                         if(debug=="html"){\r
 117                                 x=x.replace(/</g,"&lt;").replace(/>/g,"&gt;");\r
 118                                 x=x.replace(/\n/g,"<BR>").replace(/\t/g,"&nbsp;&nbsp;&nbsp;&nbsp;")\r
 119                         };\r
 120                         if (debug=="compact"){x=x.replace(/\n/g,"").replace(/\t/g,"")}\r
 121                 };\r
 122                 return x\r
 123         },\r
 124         no_fast_endings:function(x){\r
 125                 x=x.split("/>");\r
 126                 for (var i=1;i<x.length;i++){\r
 127                         var t=x[i-1].substring(x[i-1].lastIndexOf("<")+1).split(" ")[0];\r
 128                         x[i]="></"+t+">"+x[i]\r
 129                 }       ;\r
 130                 x=x.join("");\r
 131                 return x\r
 132         },\r
 133         attris_to_tags: function(x){\r
 134                 var d=' ="\''.split("");\r
 135                 x=x.split(">");\r
 136                 for (var i=0;i<x.length;i++){\r
 137                         var temp=x[i].split("<");\r
 138                         for (var r=0;r<4;r++){temp[0]=temp[0].replace(new RegExp(d[r],"g"),"_jsonconvtemp"+r+"_")};\r
 139                         if(temp[1]){\r
 140                                 temp[1]=temp[1].replace(/'/g,'"');\r
 141                                 temp[1]=temp[1].split('"');\r
 142                                 for (var j=1;j<temp[1].length;j+=2){\r
 143                                         for (var r=0;r<4;r++){temp[1][j]=temp[1][j].replace(new RegExp(d[r],"g"),"_jsonconvtemp"+r+"_")}\r
 144                                 };\r
 145                                 temp[1]=temp[1].join('"')\r
 146                         };\r
 147                         x[i]=temp.join("<")\r
 148                 };\r
 149                 x=x.join(">");\r
 150                 x=x.replace(/ ([^=]*)=([^ |>]*)/g,"><$1>$2</$1");\r
 151                 x=x.replace(/>"/g,">").replace(/"</g,"<");\r
 152                 for (var r=0;r<4;r++){x=x.replace(new RegExp("_jsonconvtemp"+r+"_","g"),d[r])}  ;\r
 153                 return x\r
 154         }\r
 155 };\r
 156 \r
 157 \r
 158 if(!Array.prototype.push){\r
 159         Array.prototype.push=function(x){\r
 160                 this[this.length]=x;\r
 161                 return true\r
 162         }\r
 163 };\r
 164 \r
 165 if (!Array.prototype.pop){\r
 166         Array.prototype.pop=function(){\r
 167                 var response = this[this.length-1];\r
 168                 this.length--;\r
 169                 return response\r
 170         }\r
 171 };\r
 172 \r