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root / trunk / web / dojo / dojox / json / ref.js @ 12

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/*
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        Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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        Available via Academic Free License >= 2.1 OR the modified BSD license.
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        see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dojox.json.ref"]){
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dojo._hasResource["dojox.json.ref"]=true;
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dojo.provide("dojox.json.ref");
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dojo.require("dojo.date.stamp");
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dojox.json.ref={resolveJson:function(_1,_2){
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_2=_2||{};
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var _3=_2.idAttribute||"id";
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var _4=this.refAttribute;
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var _5=_2.idAsRef;
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var _6=_2.idPrefix||"";
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var _7=_2.assignAbsoluteIds;
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var _8=_2.index||{};
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var _9=_2.timeStamps;
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var _a,_b=[];
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var _c=/^(.*\/)?(\w+:\/\/)|[^\/\.]+\/\.\.\/|^.*\/(\/)/;
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var _d=this._addProp;
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var F=function(){
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};
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function _e(it,_f,_10,_11,_12,_13){
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var i,_14,val,id=_3 in it?it[_3]:_10;
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if(_3 in it||((id!==undefined)&&_11)){
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id=(_6+id).replace(_c,"$2$3");
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}
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var _15=_13||it;
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if(id!==undefined){
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if(_7){
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it.__id=id;
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}
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if(_2.schemas&&(!(it instanceof Array))&&(val=id.match(/^(.+\/)[^\.\[]*$/))){
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_12=_2.schemas[val[1]];
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}
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if(_8[id]&&((it instanceof Array)==(_8[id] instanceof Array))){
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_15=_8[id];
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delete _15.$ref;
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delete _15._loadObject;
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_14=true;
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}else{
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var _16=_12&&_12.prototype;
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if(_16){
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F.prototype=_16;
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_15=new F();
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}
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}
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_8[id]=_15;
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if(_9){
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_9[id]=_2.time;
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}
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}
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while(_12){
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var _17=_12.properties;
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if(_17){
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for(i in it){
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var _18=_17[i];
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if(_18&&_18.format=="date-time"&&typeof it[i]=="string"){
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it[i]=dojo.date.stamp.fromISOString(it[i]);
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}
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}
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}
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_12=_12["extends"];
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}
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var _19=it.length;
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for(i in it){
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if(i==_19){
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break;
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}
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if(it.hasOwnProperty(i)){
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val=it[i];
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if((typeof val=="object")&&val&&!(val instanceof Date)&&i!="__parent"){
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_a=val[_4]||(_5&&val[_3]);
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if(!_a||!val.__parent){
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if(it!=_b){
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val.__parent=_15;
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}
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}
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if(_a){
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delete it[i];
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var _1a=_a.toString().replace(/(#)([^\.\[])/,"$1.$2").match(/(^([^\[]*\/)?[^#\.\[]*)#?([\.\[].*)?/);
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if((_a=(_1a[1]=="$"||_1a[1]=="this"||_1a[1]=="")?_1:_8[(_6+_1a[1]).replace(_c,"$2$3")])){
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if(_1a[3]){
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_1a[3].replace(/(\[([^\]]+)\])|(\.?([^\.\[]+))/g,function(t,a,b,c,d){
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_a=_a&&_a[b?b.replace(/[\"\'\\]/,""):d];
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});
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}
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}
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if(_a){
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val=_a;
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}else{
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if(!_f){
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var _1b;
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if(!_1b){
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_b.push(_15);
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}
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_1b=true;
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val=_e(val,false,val[_4],true,_18);
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val._loadObject=_2.loader;
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}
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}
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}else{
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if(!_f){
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val=_e(val,_b==it,id===undefined?undefined:_d(id,i),false,_18,_15!=it&&typeof _15[i]=="object"&&_15[i]);
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}
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}
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}
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it[i]=val;
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if(_15!=it&&!_15.__isDirty){
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var old=_15[i];
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_15[i]=val;
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if(_14&&val!==old&&!_15._loadObject&&!(i.charAt(0)=="_"&&i.charAt(1)=="_")&&i!="$ref"&&!(val instanceof Date&&old instanceof Date&&val.getTime()==old.getTime())&&!(typeof val=="function"&&typeof old=="function"&&val.toString()==old.toString())&&_8.onUpdate){
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_8.onUpdate(_15,i,old,val);
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}
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}
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}
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}
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if(_14&&(_3 in it||_15 instanceof Array)){
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for(i in _15){
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if(!_15.__isDirty&&_15.hasOwnProperty(i)&&!it.hasOwnProperty(i)&&!(i.charAt(0)=="_"&&i.charAt(1)=="_")&&!(_15 instanceof Array&&isNaN(i))){
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if(_8.onUpdate&&i!="_loadObject"&&i!="_idAttr"){
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_8.onUpdate(_15,i,_15[i],undefined);
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}
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delete _15[i];
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while(_15 instanceof Array&&_15.length&&_15[_15.length-1]===undefined){
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_15.length--;
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}
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}
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}
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}else{
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if(_8.onLoad){
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_8.onLoad(_15);
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}
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}
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return _15;
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};
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if(_1&&typeof _1=="object"){
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_1=_e(_1,false,_2.defaultId,true);
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_e(_b,false);
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}
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return _1;
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},fromJson:function(str,_1c){
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function ref(_1d){
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var _1e={};
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_1e[this.refAttribute]=_1d;
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return _1e;
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};
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try{
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var _1f=eval("("+str+")");
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}
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catch(e){
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throw new SyntaxError("Invalid JSON string: "+e.message+" parsing: "+str);
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}
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if(_1f){
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return this.resolveJson(_1f,_1c);
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}
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return _1f;
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},toJson:function(it,_20,_21,_22){
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var _23=this._useRefs;
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var _24=this._addProp;
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var _25=this.refAttribute;
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_21=_21||"";
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var _26={};
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var _27={};
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function _28(it,_29,_2a){
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if(typeof it=="object"&&it){
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var _2b;
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if(it instanceof Date){
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return "\""+dojo.date.stamp.toISOString(it,{zulu:true})+"\"";
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}
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var id=it.__id;
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if(id){
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if(_29!="#"&&((_23&&!id.match(/#/))||_26[id])){
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var ref=id;
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if(id.charAt(0)!="#"){
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if(it.__clientId==id){
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ref="cid:"+id;
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}else{
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if(id.substring(0,_21.length)==_21){
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ref=id.substring(_21.length);
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}else{
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ref=id;
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}
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}
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}
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var _2c={};
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_2c[_25]=ref;
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return _28(_2c,"#");
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}
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_29=id;
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}else{
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it.__id=_29;
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_27[_29]=it;
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}
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_26[_29]=it;
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_2a=_2a||"";
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var _2d=_20?_2a+dojo.toJsonIndentStr:"";
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var _2e=_20?"\n":"";
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var sep=_20?" ":"";
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if(it instanceof Array){
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var res=dojo.map(it,function(obj,i){
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var val=_28(obj,_24(_29,i),_2d);
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if(typeof val!="string"){
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val="undefined";
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}
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return _2e+_2d+val;
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});
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return "["+res.join(","+sep)+_2e+_2a+"]";
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}
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var _2f=[];
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for(var i in it){
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if(it.hasOwnProperty(i)){
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var _30;
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if(typeof i=="number"){
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_30="\""+i+"\"";
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}else{
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if(typeof i=="string"&&(i.charAt(0)!="_"||i.charAt(1)!="_")){
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_30=dojo._escapeString(i);
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}else{
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continue;
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}
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}
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var val=_28(it[i],_24(_29,i),_2d);
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if(typeof val!="string"){
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continue;
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}
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_2f.push(_2e+_2d+_30+":"+sep+val);
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}
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}
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return "{"+_2f.join(","+sep)+_2e+_2a+"}";
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}else{
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if(typeof it=="function"&&dojox.json.ref.serializeFunctions){
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return it.toString();
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}
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}
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return dojo.toJson(it);
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};
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var _31=_28(it,"#","");
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if(!_22){
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for(var i in _27){
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delete _27[i].__id;
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}
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}
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return _31;
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},_addProp:function(id,_32){
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return id+(id.match(/#/)?id.length==1?"":".":"#")+_32;
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},refAttribute:"$ref",_useRefs:false,serializeFunctions:false};
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}