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root / trunk / web / dojo / dojox / uuid / _base.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.uuid._base"]){
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dojo._hasResource["dojox.uuid._base"]=true;
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dojo.provide("dojox.uuid._base");
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dojox.uuid.NIL_UUID="00000000-0000-0000-0000-000000000000";
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dojox.uuid.version={UNKNOWN:0,TIME_BASED:1,DCE_SECURITY:2,NAME_BASED_MD5:3,RANDOM:4,NAME_BASED_SHA1:5};
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dojox.uuid.variant={NCS:"0",DCE:"10",MICROSOFT:"110",UNKNOWN:"111"};
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dojox.uuid.assert=function(_1,_2){
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if(!_1){
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if(!_2){
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_2="An assert statement failed.\n"+"The method dojox.uuid.assert() was called with a 'false' value.\n";
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}
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throw new Error(_2);
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}
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};
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dojox.uuid.generateNilUuid=function(){
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return dojox.uuid.NIL_UUID;
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};
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dojox.uuid.isValid=function(_3){
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_3=_3.toString();
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var _4=(dojo.isString(_3)&&(_3.length==36)&&(_3==_3.toLowerCase()));
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if(_4){
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var _5=_3.split("-");
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_4=((_5.length==5)&&(_5[0].length==8)&&(_5[1].length==4)&&(_5[2].length==4)&&(_5[3].length==4)&&(_5[4].length==12));
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var _6=16;
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for(var i in _5){
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var _7=_5[i];
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var _8=parseInt(_7,_6);
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_4=_4&&isFinite(_8);
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}
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}
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return _4;
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};
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dojox.uuid.getVariant=function(_9){
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if(!dojox.uuid._ourVariantLookupTable){
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var _a=dojox.uuid.variant;
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var _b=[];
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_b[0]=_a.NCS;
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_b[1]=_a.NCS;
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_b[2]=_a.NCS;
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_b[3]=_a.NCS;
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_b[4]=_a.NCS;
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_b[5]=_a.NCS;
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_b[6]=_a.NCS;
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_b[7]=_a.NCS;
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_b[8]=_a.DCE;
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_b[9]=_a.DCE;
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_b[10]=_a.DCE;
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_b[11]=_a.DCE;
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_b[12]=_a.MICROSOFT;
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_b[13]=_a.MICROSOFT;
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_b[14]=_a.UNKNOWN;
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_b[15]=_a.UNKNOWN;
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dojox.uuid._ourVariantLookupTable=_b;
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}
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_9=_9.toString();
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var _c=_9.charAt(19);
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var _d=16;
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var _e=parseInt(_c,_d);
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dojox.uuid.assert((_e>=0)&&(_e<=16));
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return dojox.uuid._ourVariantLookupTable[_e];
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};
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dojox.uuid.getVersion=function(_f){
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var _10="dojox.uuid.getVersion() was not passed a DCE Variant UUID.";
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dojox.uuid.assert(dojox.uuid.getVariant(_f)==dojox.uuid.variant.DCE,_10);
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_f=_f.toString();
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var _11=_f.charAt(14);
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var _12=16;
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var _13=parseInt(_11,_12);
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return _13;
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};
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dojox.uuid.getNode=function(_14){
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var _15="dojox.uuid.getNode() was not passed a TIME_BASED UUID.";
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dojox.uuid.assert(dojox.uuid.getVersion(_14)==dojox.uuid.version.TIME_BASED,_15);
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_14=_14.toString();
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var _16=_14.split("-");
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var _17=_16[4];
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return _17;
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};
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dojox.uuid.getTimestamp=function(_18,_19){
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var _1a="dojox.uuid.getTimestamp() was not passed a TIME_BASED UUID.";
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dojox.uuid.assert(dojox.uuid.getVersion(_18)==dojox.uuid.version.TIME_BASED,_1a);
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_18=_18.toString();
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if(!_19){
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_19=null;
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}
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switch(_19){
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case "string":
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case String:
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return dojox.uuid.getTimestamp(_18,Date).toUTCString();
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break;
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case "hex":
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var _1b=_18.split("-");
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var _1c=_1b[0];
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var _1d=_1b[1];
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var _1e=_1b[2];
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_1e=_1e.slice(1);
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var _1f=_1e+_1d+_1c;
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dojox.uuid.assert(_1f.length==15);
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return _1f;
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break;
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case null:
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case "date":
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case Date:
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var _20=3394248;
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var _21=16;
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var _22=_18.split("-");
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var _23=parseInt(_22[0],_21);
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var _24=parseInt(_22[1],_21);
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var _25=parseInt(_22[2],_21);
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var _26=_25&4095;
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_26<<=16;
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_26+=_24;
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_26*=4294967296;
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_26+=_23;
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var _27=_26/10000;
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var _28=60*60;
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var _29=_20;
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var _2a=_29*_28;
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var _2b=_2a*1000;
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var _2c=_27-_2b;
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var _2d=new Date(_2c);
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return _2d;
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break;
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default:
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dojox.uuid.assert(false,"dojox.uuid.getTimestamp was not passed a valid returnType: "+_19);
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break;
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}
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};
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}