root / trunk / web / dojo / dojox / date / timezone.js
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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.date.timezone"]){ |
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dojo._hasResource["dojox.date.timezone"]=true; |
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dojo.experimental("dojox.date.timezone");
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dojo.provide("dojox.date.timezone");
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dojo.require("dojo.date.locale");
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(function(_1){
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var _2=_1.config;
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var _3=["africa","antarctica","asia","australasia","backward","etcetera","europe","northamerica","pacificnew","southamerica"]; |
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var _4=1835,_5=2038; |
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var _6={},_7={},_8={},_9={};
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var _a=_2.timezoneFileBasePath||_1.moduleUrl("dojox.date","zoneinfo"); |
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var _b=_2.timezoneLoadingScheme||"preloadAll"; |
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var _c=_2.defaultZoneFile||((_b=="preloadAll")?_3:"northamerica"); |
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_1._contentHandlers["olson-zoneinfo"]=function(_d){ |
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var _e=_1._contentHandlers["text"](_d); |
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var s=""; |
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var _f=_e.split("\n"); |
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var arr=[];
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var _10=""; |
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var _11=null; |
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var _12=null; |
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var ret={zones:{},rules:{}}; |
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for(var i=0;i<_f.length;i++){ |
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var l=_f[i];
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if(l.match(/^\s/)){ |
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l="Zone "+_11+l;
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} |
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l=l.split("#")[0]; |
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if(l.length>3){ |
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arr=l.split(/\s+/);
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_10=arr.shift(); |
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switch(_10){
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case "Zone": |
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_11=arr.shift(); |
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if(arr[0]){ |
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if(!ret.zones[_11]){
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ret.zones[_11]=[]; |
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} |
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ret.zones[_11].push(arr); |
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} |
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break;
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case "Rule": |
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_12=arr.shift(); |
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if(!ret.rules[_12]){
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ret.rules[_12]=[]; |
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} |
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ret.rules[_12].push(arr); |
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break;
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case "Link": |
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if(ret.zones[arr[1]]){ |
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throw new Error("Error with Link "+arr[1]); |
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} |
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ret.zones[arr[1]]=arr[0]; |
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break;
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case "Leap": |
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break;
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default:
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break;
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} |
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} |
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} |
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return ret;
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}; |
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function _13(_14){ |
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_14=_14||{}; |
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_7=_1.mixin(_7,_14.zones||{}); |
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_9=_1.mixin(_9,_14.rules||{}); |
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}; |
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function _15(e){ |
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console.error("Error loading zone file:",e);
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throw e;
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}; |
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function _16(_17){ |
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_6[_17]=true;
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_1.xhrGet({url:_a+"/"+_17,sync:true,handleAs:"olson-zoneinfo",load:_13,error:_15}); |
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}; |
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var _18={"jan":0,"feb":1,"mar":2,"apr":3,"may":4,"jun":5,"jul":6,"aug":7,"sep":8,"oct":9,"nov":10,"dec":11},_19={"sun":0,"mon":1,"tue":2,"wed":3,"thu":4,"fri":5,"sat":6},_1a={"EST":"northamerica","MST":"northamerica","HST":"northamerica","EST5EDT":"northamerica","CST6CDT":"northamerica","MST7MDT":"northamerica","PST8PDT":"northamerica","America":"northamerica","Pacific":"australasia","Atlantic":"europe","Africa":"africa","Indian":"africa","Antarctica":"antarctica","Asia":"asia","Australia":"australasia","Europe":"europe","WET":"europe","CET":"europe","MET":"europe","EET":"europe"},_1b={"Pacific/Honolulu":"northamerica","Atlantic/Bermuda":"northamerica","Atlantic/Cape_Verde":"africa","Atlantic/St_Helena":"africa","Indian/Kerguelen":"antarctica","Indian/Chagos":"asia","Indian/Maldives":"asia","Indian/Christmas":"australasia","Indian/Cocos":"australasia","America/Danmarkshavn":"europe","America/Scoresbysund":"europe","America/Godthab":"europe","America/Thule":"europe","Asia/Yekaterinburg":"europe","Asia/Omsk":"europe","Asia/Novosibirsk":"europe","Asia/Krasnoyarsk":"europe","Asia/Irkutsk":"europe","Asia/Yakutsk":"europe","Asia/Vladivostok":"europe","Asia/Sakhalin":"europe","Asia/Magadan":"europe","Asia/Kamchatka":"europe","Asia/Anadyr":"europe","Africa/Ceuta":"europe","America/Argentina/Buenos_Aires":"southamerica","America/Argentina/Cordoba":"southamerica","America/Argentina/Tucuman":"southamerica","America/Argentina/La_Rioja":"southamerica","America/Argentina/San_Juan":"southamerica","America/Argentina/Jujuy":"southamerica","America/Argentina/Catamarca":"southamerica","America/Argentina/Mendoza":"southamerica","America/Argentina/Rio_Gallegos":"southamerica","America/Argentina/Ushuaia":"southamerica","America/Aruba":"southamerica","America/La_Paz":"southamerica","America/Noronha":"southamerica","America/Belem":"southamerica","America/Fortaleza":"southamerica","America/Recife":"southamerica","America/Araguaina":"southamerica","America/Maceio":"southamerica","America/Bahia":"southamerica","America/Sao_Paulo":"southamerica","America/Campo_Grande":"southamerica","America/Cuiaba":"southamerica","America/Porto_Velho":"southamerica","America/Boa_Vista":"southamerica","America/Manaus":"southamerica","America/Eirunepe":"southamerica","America/Rio_Branco":"southamerica","America/Santiago":"southamerica","Pacific/Easter":"southamerica","America/Bogota":"southamerica","America/Curacao":"southamerica","America/Guayaquil":"southamerica","Pacific/Galapagos":"southamerica","Atlantic/Stanley":"southamerica","America/Cayenne":"southamerica","America/Guyana":"southamerica","America/Asuncion":"southamerica","America/Lima":"southamerica","Atlantic/South_Georgia":"southamerica","America/Paramaribo":"southamerica","America/Port_of_Spain":"southamerica","America/Montevideo":"southamerica","America/Caracas":"southamerica"},_1c={"US":"S","Chatham":"S","NZ":"S","NT_YK":"S","Edm":"S","Salv":"S","Canada":"S","StJohns":"S","TC":"S","Guat":"S","Mexico":"S","Haiti":"S","Barb":"S","Belize":"S","CR":"S","Moncton":"S","Swift":"S","Hond":"S","Thule":"S","NZAQ":"S","Zion":"S","ROK":"S","PRC":"S","Taiwan":"S","Ghana":"GMT","SL":"WAT","Chicago":"S","Detroit":"S","Vanc":"S","Denver":"S","Halifax":"S","Cuba":"S","Indianapolis":"S","Starke":"S","Marengo":"S","Pike":"S","Perry":"S","Vincennes":"S","Pulaski":"S","Louisville":"S","CA":"S","Nic":"S","Menominee":"S","Mont":"S","Bahamas":"S","NYC":"S","Regina":"S","Resolute":"ES","DR":"S","Toronto":"S","Winn":"S"}; |
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function _1d(t){ |
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throw new Error("Timezone \""+t+"\" is either incorrect, or not loaded in the timezone registry."); |
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}; |
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function _1e(tz){ |
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var ret=_1b[tz];
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if(!ret){
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var reg=tz.split("/")[0]; |
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ret=_1a[reg]; |
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if(!ret){
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var _1f=_7[tz];
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if(typeof _1f=="string"){ |
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return _1e(_1f);
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}else{
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if(!_6.backward){
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_16("backward");
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return _1e(tz);
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}else{
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_1d(tz); |
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} |
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} |
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} |
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} |
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return ret;
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}; |
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function _20(str){ |
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var pat=/(\d+)(?::0*(\d*))?(?::0*(\d*))?([su])?$/; |
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var hms=str.match(pat);
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if(!hms){
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return null; |
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} |
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hms[1]=parseInt(hms[1],10); |
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hms[2]=hms[2]?parseInt(hms[2],10):0; |
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hms[3]=hms[3]?parseInt(hms[3],10):0; |
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return hms;
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}; |
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function _21(y,m,d,h,mn,s,off){ |
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return Date.UTC(y,m,d,h,mn,s)+((off||0)*60*1000); |
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}; |
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function _22(m){ |
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return _18[m.substr(0,3).toLowerCase()]; |
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}; |
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function _23(str){ |
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var off=_20(str);
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if(off===null){ |
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return 0; |
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} |
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var adj=str.indexOf("-")===0?-1:1; |
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off=adj*(((off[1]*60+off[2])*60+off[3])*1000); |
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return -off/60/1000; |
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}; |
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function _24(_25,_26,off){ |
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var _27=_22(_25[3]),day=_25[4],_28=_20(_25[5]); |
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if(_28[4]=="u"){ |
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off=0;
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} |
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var d,_29,_2a;
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if(isNaN(day)){
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if(day.substr(0,4)=="last"){ |
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day=_19[day.substr(4,3).toLowerCase()]; |
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d=new Date(_21(_26,_27+1,1,_28[1]-24,_28[2],_28[3],off)); |
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_29=_1.date.add(d,"minute",-off).getUTCDay();
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_2a=(day>_29)?(day-_29-7):(day-_29);
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if(_2a!==0){ |
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d=_1.date.add(d,"hour",_2a*24); |
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} |
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return d;
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}else{
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day=_19[day.substr(0,3).toLowerCase()]; |
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if(day!="undefined"){ |
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if(_25[4].substr(3,2)==">="){ |
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d=new Date(_21(_26,_27,parseInt(_25[4].substr(5),10),_28[1],_28[2],_28[3],off)); |
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_29=_1.date.add(d,"minute",-off).getUTCDay();
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_2a=(day<_29)?(day-_29+7):(day-_29);
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if(_2a!==0){ |
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d=_1.date.add(d,"hour",_2a*24); |
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} |
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return d;
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}else{
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if(day.substr(3,2)=="<="){ |
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d=new Date(_21(_26,_27,parseInt(_25[4].substr(5),10),_28[1],_28[2],_28[3],off)); |
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_29=_1.date.add(d,"minute",-off).getUTCDay();
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_2a=(day>_29)?(day-_29-7):(day-_29);
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if(_2a!==0){ |
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d=_1.date.add(d,"hour",_2a*24); |
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} |
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return d;
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} |
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} |
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} |
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} |
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}else{
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d=new Date(_21(_26,_27,parseInt(day,10),_28[1],_28[2],_28[3],off)); |
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return d;
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} |
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return null; |
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}; |
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function _2b(_2c,_2d){ |
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var _2e=[];
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_1.forEach(_9[_2c[1]]||[],function(r){ |
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for(var i=0;i<2;i++){ |
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switch(r[i]){
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case "min": |
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r[i]=_4; |
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break;
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case "max": |
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r[i]=_5; |
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break;
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case "only": |
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break;
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default:
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r[i]=parseInt(r[i],10);
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if(isNaN(r[i])){
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throw new Error("Invalid year found on rule"); |
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} |
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break;
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} |
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} |
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if(typeof r[6]=="string"){ |
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r[6]=_23(r[6]); |
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} |
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if((r[0]<=_2d&&r[1]>=_2d)||(r[0]==_2d&&r[1]=="only")){ |
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_2e.push({r:r,d:_24(r,_2d,_2c[0])}); |
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} |
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}); |
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return _2e;
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}; |
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function _2f(tz,_30){ |
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var zr=_8[tz]=[];
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for(var i=0;i<_30.length;i++){ |
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var z=_30[i];
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var r=zr[i]=[];
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var _31=null; |
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var _32=null; |
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var _33=[];
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if(typeof z[0]=="string"){ |
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z[0]=_23(z[0]); |
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} |
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if(i===0){ |
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r[0]=Date.UTC(_4,0,1,0,0,0,0); |
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}else{
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r[0]=zr[i-1][1]; |
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_31=_30[i-1];
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_32=zr[i-1];
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_33=_32[2];
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} |
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var _34=new Date(r[0]).getUTCFullYear(); |
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var _35=z[3]?parseInt(z[3],10):_5; |
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var rlz=[];
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var j;
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for(j=_34;j<=_35;j++){
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rlz=rlz.concat(_2b(z,j)); |
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} |
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rlz.sort(function(a,b){
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return _1.date.compare(a.d,b.d);
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}); |
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var rl;
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for(j=0,rl;(rl=rlz[j]);j++){ |
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var _36=j>0?rlz[j-1]:null; |
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if(rl.r[5].indexOf("u")<0&&rl.r[5].indexOf("s")<0){ |
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if(j===0&&i>0){ |
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if(_33.length){
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rl.d=_1.date.add(rl.d,"minute",_33[_33.length-1].r[6]); |
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}else{
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if(_1.date.compare(new Date(_32[1]),rl.d,"date")===0){ |
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rl.d=new Date(_32[1]); |
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}else{
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rl.d=_1.date.add(rl.d,"minute",_23(_31[1])); |
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} |
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} |
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}else{
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if(j>0){ |
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rl.d=_1.date.add(rl.d,"minute",_36.r[6]); |
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} |
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} |
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} |
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} |
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r[2]=rlz;
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if(!z[3]){ |
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r[1]=Date.UTC(_5,11,31,23,59,59,999); |
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}else{
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var _37=parseInt(z[3],10),_38=_22(z[4]||"Jan"),day=parseInt(z[5]||"1",10),_39=_20(z[6]||"0"); |
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var _3a=r[1]=_21(_37,_38,day,_39[1],_39[2],_39[3],((_39[4]=="u")?0:z[0])); |
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if(isNaN(_3a)){
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_3a=r[1]=_24([0,0,0,z[4],z[5],z[6]||"0"],_37,((_39[4]=="u")?0:z[0])).getTime(); |
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} |
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var _3b=_1.filter(rlz,function(rl,idx){ |
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var o=idx>0?rlz[idx-1].r[6]*60*1000:0; |
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return (rl.d.getTime()<_3a+o);
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}); |
274 |
if(_39[4]!="u"&&_39[4]!="s"){ |
275 |
if(_3b.length){
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r[1]+=_3b[_3b.length-1].r[6]*60*1000; |
277 |
}else{
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r[1]+=_23(z[1])*60*1000; |
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} |
280 |
} |
281 |
} |
282 |
} |
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}; |
284 |
function _3c(dt,tz){ |
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var t=tz;
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var _3d=_7[t];
|
287 |
while(typeof _3d=="string"){ |
288 |
t=_3d; |
289 |
_3d=_7[t]; |
290 |
} |
291 |
if(!_3d){
|
292 |
if(!_6.backward){
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var _3e=_16("backward",true); |
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return _3c(dt,tz);
|
295 |
} |
296 |
_1d(t); |
297 |
} |
298 |
if(!_8[tz]){
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299 |
_2f(tz,_3d); |
300 |
} |
301 |
var _3f=_8[tz];
|
302 |
var tm=dt.getTime();
|
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for(var i=0,r;(r=_3f[i]);i++){ |
304 |
if(tm>=r[0]&&tm<r[1]){ |
305 |
return {zone:_3d[i],range:_3f[i],idx:i}; |
306 |
} |
307 |
} |
308 |
throw new Error("No Zone found for \""+tz+"\" on "+dt); |
309 |
}; |
310 |
function _40(dt,_41){ |
311 |
var _42=-1; |
312 |
var _43=_41.range[2]||[]; |
313 |
var tsp=dt.getTime();
|
314 |
var zr=_41.range;
|
315 |
for(var i=0,r;(r=_43[i]);i++){ |
316 |
if(tsp>=r.d.getTime()){
|
317 |
_42=i; |
318 |
} |
319 |
} |
320 |
if(_42>=0){ |
321 |
return _43[_42].r;
|
322 |
} |
323 |
return null; |
324 |
}; |
325 |
function _44(tz,_45,_46){ |
326 |
var res;
|
327 |
var _47=_45.zone;
|
328 |
var _48=_47[2]; |
329 |
if(_48.indexOf("%s")>-1){ |
330 |
var _49;
|
331 |
if(_46){
|
332 |
_49=_46[7];
|
333 |
if(_49=="-"){ |
334 |
_49="";
|
335 |
} |
336 |
}else{
|
337 |
if(_47[1] in _1c){ |
338 |
_49=_1c[_47[1]];
|
339 |
}else{
|
340 |
if(_45.idx>0){ |
341 |
var pz=_7[tz][_45.idx-1]; |
342 |
var pb=pz[2]; |
343 |
if(pb.indexOf("%s")<0){ |
344 |
if(_48.replace("%s","S")==pb){ |
345 |
_49="S";
|
346 |
}else{
|
347 |
_49="";
|
348 |
} |
349 |
}else{
|
350 |
_49="";
|
351 |
} |
352 |
}else{
|
353 |
_49="";
|
354 |
} |
355 |
} |
356 |
} |
357 |
res=_48.replace("%s",_49);
|
358 |
}else{
|
359 |
if(_48.indexOf("/")>-1){ |
360 |
var bs=_48.split("/"); |
361 |
if(_46){
|
362 |
res=bs[_46[6]===0?0:1]; |
363 |
}else{
|
364 |
res=bs[0];
|
365 |
} |
366 |
}else{
|
367 |
res=_48; |
368 |
} |
369 |
} |
370 |
return res;
|
371 |
}; |
372 |
_1.setObject("dojox.date.timezone",{getTzInfo:function(dt,tz){ |
373 |
if(_b=="lazyLoad"){ |
374 |
var _4a=_1e(tz);
|
375 |
if(!_4a){
|
376 |
throw new Error("Not a valid timezone ID."); |
377 |
}else{
|
378 |
if(!_6[_4a]){
|
379 |
_16(_4a); |
380 |
} |
381 |
} |
382 |
} |
383 |
var _4b=_3c(dt,tz);
|
384 |
var off=_4b.zone[0]; |
385 |
var _4c=_40(dt,_4b);
|
386 |
if(_4c){
|
387 |
off+=_4c[6];
|
388 |
}else{
|
389 |
if(_9[_4b.zone[1]]&&_4b.idx>0){ |
390 |
off+=_23(_7[tz][_4b.idx-1][1]); |
391 |
}else{
|
392 |
off+=_23(_4b.zone[1]);
|
393 |
} |
394 |
} |
395 |
var _4d=_44(tz,_4b,_4c);
|
396 |
return {tzOffset:off,tzAbbr:_4d}; |
397 |
},getAllZones:function(){ |
398 |
var arr=[];
|
399 |
for(var z in _7){ |
400 |
arr.push(z); |
401 |
} |
402 |
arr.sort(); |
403 |
return arr;
|
404 |
}}); |
405 |
if(typeof _c=="string"&&_c){ |
406 |
_c=[_c]; |
407 |
} |
408 |
if(_1.isArray(_c)){
|
409 |
_1.forEach(_c,function(f){
|
410 |
_16(f); |
411 |
}); |
412 |
} |
413 |
var _4e=_1.date.locale.format,_4f=_1.date.locale._getZone;
|
414 |
_1.date.locale.format=function(_50,_51){ |
415 |
_51=_51||{}; |
416 |
if(_51.timezone&&!_51._tzInfo){
|
417 |
_51._tzInfo=dojox.date.timezone.getTzInfo(_50,_51.timezone); |
418 |
} |
419 |
if(_51._tzInfo){
|
420 |
var _52=_50.getTimezoneOffset()-_51._tzInfo.tzOffset;
|
421 |
_50=new Date(_50.getTime()+(_52*60*1000)); |
422 |
} |
423 |
return _4e.call(this,_50,_51); |
424 |
}; |
425 |
_1.date.locale._getZone=function(_53,_54,_55){ |
426 |
if(_55._tzInfo){
|
427 |
return _54?_55._tzInfo.tzAbbr:_55._tzInfo.tzOffset;
|
428 |
} |
429 |
return _4f.call(this,_53,_54,_55); |
430 |
}; |
431 |
})(dojo); |
432 |
} |