root / trunk / web / dojo / dojox / json / ref.js @ 9
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| 1 | 9 | andrej.cim | /*
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| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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| 4 | see: http://dojotoolkit.org/license for details
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| 5 | */
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| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.json.ref"]){ |
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| 9 | dojo._hasResource["dojox.json.ref"]=true; |
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| 10 | dojo.provide("dojox.json.ref");
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| 11 | dojo.require("dojo.date.stamp");
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| 12 | dojox.json.ref={resolveJson:function(_1,_2){
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| 13 | _2=_2||{};
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| 14 | var _3=_2.idAttribute||"id"; |
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| 15 | var _4=this.refAttribute; |
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| 16 | var _5=_2.idAsRef;
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| 17 | var _6=_2.idPrefix||""; |
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| 18 | var _7=_2.assignAbsoluteIds;
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| 19 | var _8=_2.index||{};
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| 20 | var _9=_2.timeStamps;
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| 21 | var _a,_b=[];
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| 22 | var _c=/^(.*\/)?(\w+:\/\/)|[^\/\.]+\/\.\.\/|^.*\/(\/)/; |
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| 23 | var _d=this._addProp; |
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| 24 | var F=function(){ |
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| 25 | }; |
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| 26 | function _e(it,_f,_10,_11,_12,_13){ |
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| 27 | var i,_14,val,id=_3 in it?it[_3]:_10; |
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| 28 | if(_3 in it||((id!==undefined)&&_11)){ |
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| 29 | id=(_6+id).replace(_c,"$2$3");
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| 30 | } |
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| 31 | var _15=_13||it;
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| 32 | if(id!==undefined){ |
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| 33 | if(_7){
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| 34 | it.__id=id; |
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| 35 | } |
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| 36 | if(_2.schemas&&(!(it instanceof Array))&&(val=id.match(/^(.+\/)[^\.\[]*$/))){ |
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| 37 | _12=_2.schemas[val[1]];
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| 38 | } |
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| 39 | if(_8[id]&&((it instanceof Array)==(_8[id] instanceof Array))){ |
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| 40 | _15=_8[id]; |
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| 41 | delete _15.$ref; |
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| 42 | delete _15._loadObject;
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| 43 | _14=true;
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| 44 | }else{
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| 45 | var _16=_12&&_12.prototype;
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| 46 | if(_16){
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| 47 | F.prototype=_16; |
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| 48 | _15=new F();
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| 49 | } |
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| 50 | } |
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| 51 | _8[id]=_15; |
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| 52 | if(_9){
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| 53 | _9[id]=_2.time; |
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| 54 | } |
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| 55 | } |
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| 56 | while(_12){
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| 57 | var _17=_12.properties;
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| 58 | if(_17){
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| 59 | for(i in it){ |
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| 60 | var _18=_17[i];
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| 61 | if(_18&&_18.format=="date-time"&&typeof it[i]=="string"){ |
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| 62 | it[i]=dojo.date.stamp.fromISOString(it[i]); |
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| 63 | } |
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| 64 | } |
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| 65 | } |
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| 66 | _12=_12["extends"];
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| 67 | } |
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| 68 | var _19=it.length;
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| 69 | for(i in it){ |
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| 70 | if(i==_19){
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| 71 | break;
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| 72 | } |
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| 73 | if(it.hasOwnProperty(i)){
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| 74 | val=it[i]; |
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| 75 | if((typeof val=="object")&&val&&!(val instanceof Date)&&i!="__parent"){ |
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| 76 | _a=val[_4]||(_5&&val[_3]); |
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| 77 | if(!_a||!val.__parent){
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| 78 | if(it!=_b){
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| 79 | val.__parent=_15; |
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| 80 | } |
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| 81 | } |
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| 82 | if(_a){
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| 83 | delete it[i];
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| 84 | var _1a=_a.toString().replace(/(#)([^\.\[])/,"$1.$2").match(/(^([^\[]*\/)?[^#\.\[]*)#?([\.\[].*)?/); |
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| 85 | if((_a=(_1a[1]=="$"||_1a[1]=="this"||_1a[1]=="")?_1:_8[(_6+_1a[1]).replace(_c,"$2$3")])){ |
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| 86 | if(_1a[3]){ |
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| 87 | _1a[3].replace(/(\[([^\]]+)\])|(\.?([^\.\[]+))/g,function(t,a,b,c,d){ |
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| 88 | _a=_a&&_a[b?b.replace(/[\"\'\\]/,""):d]; |
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| 89 | }); |
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| 90 | } |
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| 91 | } |
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| 92 | if(_a){
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| 93 | val=_a; |
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| 94 | }else{
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| 95 | if(!_f){
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| 96 | var _1b;
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| 97 | if(!_1b){
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| 98 | _b.push(_15); |
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| 99 | } |
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| 100 | _1b=true;
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| 101 | val=_e(val,false,val[_4],true,_18); |
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| 102 | val._loadObject=_2.loader; |
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| 103 | } |
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| 104 | } |
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| 105 | }else{
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| 106 | if(!_f){
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| 107 | 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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| 108 | } |
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| 109 | } |
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| 110 | } |
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| 111 | it[i]=val; |
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| 112 | if(_15!=it&&!_15.__isDirty){
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| 113 | var old=_15[i];
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| 114 | _15[i]=val; |
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| 115 | 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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| 116 | _8.onUpdate(_15,i,old,val); |
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| 117 | } |
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| 118 | } |
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| 119 | } |
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| 120 | } |
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| 121 | if(_14&&(_3 in it||_15 instanceof Array)){ |
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| 122 | for(i in _15){ |
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| 123 | if(!_15.__isDirty&&_15.hasOwnProperty(i)&&!it.hasOwnProperty(i)&&!(i.charAt(0)=="_"&&i.charAt(1)=="_")&&!(_15 instanceof Array&&isNaN(i))){ |
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| 124 | if(_8.onUpdate&&i!="_loadObject"&&i!="_idAttr"){ |
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| 125 | _8.onUpdate(_15,i,_15[i],undefined);
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| 126 | } |
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| 127 | delete _15[i];
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| 128 | while(_15 instanceof Array&&_15.length&&_15[_15.length-1]===undefined){ |
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| 129 | _15.length--; |
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| 130 | } |
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| 131 | } |
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| 132 | } |
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| 133 | }else{
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| 134 | if(_8.onLoad){
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| 135 | _8.onLoad(_15); |
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| 136 | } |
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| 137 | } |
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| 138 | return _15;
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| 139 | }; |
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| 140 | if(_1&&typeof _1=="object"){ |
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| 141 | _1=_e(_1,false,_2.defaultId,true); |
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| 142 | _e(_b,false);
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| 143 | } |
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| 144 | return _1;
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| 145 | },fromJson:function(str,_1c){ |
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| 146 | function ref(_1d){ |
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| 147 | var _1e={};
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| 148 | _1e[this.refAttribute]=_1d;
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| 149 | return _1e;
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| 150 | }; |
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| 151 | try{
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| 152 | var _1f=eval("("+str+")"); |
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| 153 | } |
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| 154 | catch(e){
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| 155 | throw new SyntaxError("Invalid JSON string: "+e.message+" parsing: "+str); |
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| 156 | } |
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| 157 | if(_1f){
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| 158 | return this.resolveJson(_1f,_1c); |
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| 159 | } |
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| 160 | return _1f;
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| 161 | },toJson:function(it,_20,_21,_22){ |
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| 162 | var _23=this._useRefs; |
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| 163 | var _24=this._addProp; |
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| 164 | var _25=this.refAttribute; |
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| 165 | _21=_21||"";
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| 166 | var _26={};
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| 167 | var _27={};
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| 168 | function _28(it,_29,_2a){ |
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| 169 | if(typeof it=="object"&&it){ |
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| 170 | var _2b;
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| 171 | if(it instanceof Date){ |
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| 172 | return "\""+dojo.date.stamp.toISOString(it,{zulu:true})+"\""; |
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| 173 | } |
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| 174 | var id=it.__id;
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| 175 | if(id){
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| 176 | if(_29!="#"&&((_23&&!id.match(/#/))||_26[id])){ |
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| 177 | var ref=id;
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| 178 | if(id.charAt(0)!="#"){ |
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| 179 | if(it.__clientId==id){
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| 180 | ref="cid:"+id;
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| 181 | }else{
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| 182 | if(id.substring(0,_21.length)==_21){ |
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| 183 | ref=id.substring(_21.length); |
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| 184 | }else{
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| 185 | ref=id; |
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| 186 | } |
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| 187 | } |
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| 188 | } |
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| 189 | var _2c={};
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| 190 | _2c[_25]=ref; |
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| 191 | return _28(_2c,"#"); |
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| 192 | } |
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| 193 | _29=id; |
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| 194 | }else{
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| 195 | it.__id=_29; |
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| 196 | _27[_29]=it; |
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| 197 | } |
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| 198 | _26[_29]=it; |
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| 199 | _2a=_2a||"";
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| 200 | var _2d=_20?_2a+dojo.toJsonIndentStr:""; |
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| 201 | var _2e=_20?"\n":""; |
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| 202 | var sep=_20?" ":""; |
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| 203 | if(it instanceof Array){ |
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| 204 | var res=dojo.map(it,function(obj,i){ |
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| 205 | var val=_28(obj,_24(_29,i),_2d);
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| 206 | if(typeof val!="string"){ |
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| 207 | val="undefined";
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| 208 | } |
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| 209 | return _2e+_2d+val;
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| 210 | }); |
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| 211 | return "["+res.join(","+sep)+_2e+_2a+"]"; |
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| 212 | } |
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| 213 | var _2f=[];
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| 214 | for(var i in it){ |
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| 215 | if(it.hasOwnProperty(i)){
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| 216 | var _30;
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| 217 | if(typeof i=="number"){ |
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| 218 | _30="\""+i+"\""; |
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| 219 | }else{
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| 220 | if(typeof i=="string"&&(i.charAt(0)!="_"||i.charAt(1)!="_")){ |
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| 221 | _30=dojo._escapeString(i); |
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| 222 | }else{
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| 223 | continue;
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| 224 | } |
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| 225 | } |
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| 226 | var val=_28(it[i],_24(_29,i),_2d);
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| 227 | if(typeof val!="string"){ |
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| 228 | continue;
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| 229 | } |
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| 230 | _2f.push(_2e+_2d+_30+":"+sep+val);
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| 231 | } |
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| 232 | } |
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| 233 | return "{"+_2f.join(","+sep)+_2e+_2a+"}"; |
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| 234 | }else{
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| 235 | if(typeof it=="function"&&dojox.json.ref.serializeFunctions){ |
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| 236 | return it.toString();
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| 237 | } |
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| 238 | } |
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| 239 | return dojo.toJson(it);
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| 240 | }; |
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| 241 | var _31=_28(it,"#",""); |
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| 242 | if(!_22){
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| 243 | for(var i in _27){ |
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| 244 | delete _27[i].__id;
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| 245 | } |
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| 246 | } |
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| 247 | return _31;
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| 248 | },_addProp:function(id,_32){ |
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| 249 | return id+(id.match(/#/)?id.length==1?"":".":"#")+_32; |
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| 250 | },refAttribute:"$ref",_useRefs:false,serializeFunctions:false}; |
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| 251 | } |