root / trunk / web / dojo / dojox / date / timezone.js
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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.date.timezone"]){ |
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| 9 | dojo._hasResource["dojox.date.timezone"]=true; |
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| 10 | dojo.experimental("dojox.date.timezone");
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| 11 | dojo.provide("dojox.date.timezone");
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| 12 | dojo.require("dojo.date.locale");
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| 13 | (function(_1){
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| 14 | var _2=_1.config;
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| 15 | var _3=["africa","antarctica","asia","australasia","backward","etcetera","europe","northamerica","pacificnew","southamerica"]; |
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| 16 | var _4=1835,_5=2038; |
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| 17 | var _6={},_7={},_8={},_9={};
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| 18 | var _a=_2.timezoneFileBasePath||_1.moduleUrl("dojox.date","zoneinfo"); |
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| 19 | var _b=_2.timezoneLoadingScheme||"preloadAll"; |
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| 20 | var _c=_2.defaultZoneFile||((_b=="preloadAll")?_3:"northamerica"); |
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| 21 | _1._contentHandlers["olson-zoneinfo"]=function(_d){ |
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| 22 | var _e=_1._contentHandlers["text"](_d); |
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| 23 | var s=""; |
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| 24 | var _f=_e.split("\n"); |
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| 25 | var arr=[];
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| 26 | var _10=""; |
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| 27 | var _11=null; |
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| 28 | var _12=null; |
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| 29 | var ret={zones:{},rules:{}}; |
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| 30 | for(var i=0;i<_f.length;i++){ |
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| 31 | var l=_f[i];
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| 32 | if(l.match(/^\s/)){ |
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| 33 | l="Zone "+_11+l;
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| 34 | } |
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| 35 | l=l.split("#")[0]; |
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| 36 | if(l.length>3){ |
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| 37 | arr=l.split(/\s+/);
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| 38 | _10=arr.shift(); |
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| 39 | switch(_10){
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| 40 | case "Zone": |
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| 41 | _11=arr.shift(); |
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| 42 | if(arr[0]){ |
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| 43 | if(!ret.zones[_11]){
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| 44 | ret.zones[_11]=[]; |
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| 45 | } |
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| 46 | ret.zones[_11].push(arr); |
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| 47 | } |
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| 48 | break;
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| 49 | case "Rule": |
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| 50 | _12=arr.shift(); |
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| 51 | if(!ret.rules[_12]){
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| 52 | ret.rules[_12]=[]; |
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| 53 | } |
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| 54 | ret.rules[_12].push(arr); |
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| 55 | break;
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| 56 | case "Link": |
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| 57 | if(ret.zones[arr[1]]){ |
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| 58 | throw new Error("Error with Link "+arr[1]); |
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| 59 | } |
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| 60 | ret.zones[arr[1]]=arr[0]; |
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| 61 | break;
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| 62 | case "Leap": |
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| 63 | break;
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| 64 | default:
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| 65 | break;
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| 66 | } |
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| 67 | } |
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| 68 | } |
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| 69 | return ret;
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| 70 | }; |
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| 71 | function _13(_14){ |
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| 72 | _14=_14||{};
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| 73 | _7=_1.mixin(_7,_14.zones||{});
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| 74 | _9=_1.mixin(_9,_14.rules||{});
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| 75 | }; |
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| 76 | function _15(e){ |
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| 77 | console.error("Error loading zone file:",e);
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| 78 | throw e;
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| 79 | }; |
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| 80 | function _16(_17){ |
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| 81 | _6[_17]=true;
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| 82 | _1.xhrGet({url:_a+"/"+_17,sync:true,handleAs:"olson-zoneinfo",load:_13,error:_15});
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| 83 | }; |
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| 84 | 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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| 85 | function _1d(t){ |
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| 86 | throw new Error("Timezone \""+t+"\" is either incorrect, or not loaded in the timezone registry."); |
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| 87 | }; |
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| 88 | function _1e(tz){ |
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| 89 | var ret=_1b[tz];
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| 90 | if(!ret){
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| 91 | var reg=tz.split("/")[0]; |
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| 92 | ret=_1a[reg]; |
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| 93 | if(!ret){
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| 94 | var _1f=_7[tz];
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| 95 | if(typeof _1f=="string"){ |
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| 96 | return _1e(_1f);
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| 97 | }else{
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| 98 | if(!_6.backward){
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| 99 | _16("backward");
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| 100 | return _1e(tz);
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| 101 | }else{
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| 102 | _1d(tz); |
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| 103 | } |
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| 104 | } |
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| 105 | } |
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| 106 | } |
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| 107 | return ret;
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| 108 | }; |
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| 109 | function _20(str){ |
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| 110 | var pat=/(\d+)(?::0*(\d*))?(?::0*(\d*))?([su])?$/; |
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| 111 | var hms=str.match(pat);
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| 112 | if(!hms){
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| 113 | return null; |
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| 114 | } |
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| 115 | hms[1]=parseInt(hms[1],10); |
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| 116 | hms[2]=hms[2]?parseInt(hms[2],10):0; |
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| 117 | hms[3]=hms[3]?parseInt(hms[3],10):0; |
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| 118 | return hms;
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| 119 | }; |
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| 120 | function _21(y,m,d,h,mn,s,off){ |
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| 121 | return Date.UTC(y,m,d,h,mn,s)+((off||0)*60*1000); |
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| 122 | }; |
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| 123 | function _22(m){ |
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| 124 | return _18[m.substr(0,3).toLowerCase()]; |
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| 125 | }; |
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| 126 | function _23(str){ |
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| 127 | var off=_20(str);
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| 128 | if(off===null){ |
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| 129 | return 0; |
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| 130 | } |
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| 131 | var adj=str.indexOf("-")===0?-1:1; |
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| 132 | off=adj*(((off[1]*60+off[2])*60+off[3])*1000); |
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| 133 | return -off/60/1000; |
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| 134 | }; |
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| 135 | function _24(_25,_26,off){ |
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| 136 | var _27=_22(_25[3]),day=_25[4],_28=_20(_25[5]); |
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| 137 | if(_28[4]=="u"){ |
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| 138 | off=0;
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| 139 | } |
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| 140 | var d,_29,_2a;
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| 141 | if(isNaN(day)){
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| 142 | if(day.substr(0,4)=="last"){ |
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| 143 | day=_19[day.substr(4,3).toLowerCase()]; |
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| 144 | d=new Date(_21(_26,_27+1,1,_28[1]-24,_28[2],_28[3],off)); |
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| 145 | _29=_1.date.add(d,"minute",-off).getUTCDay();
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| 146 | _2a=(day>_29)?(day-_29-7):(day-_29);
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| 147 | if(_2a!==0){ |
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| 148 | d=_1.date.add(d,"hour",_2a*24); |
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| 149 | } |
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| 150 | return d;
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| 151 | }else{
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| 152 | day=_19[day.substr(0,3).toLowerCase()]; |
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| 153 | if(day!="undefined"){ |
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| 154 | if(_25[4].substr(3,2)==">="){ |
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| 155 | d=new Date(_21(_26,_27,parseInt(_25[4].substr(5),10),_28[1],_28[2],_28[3],off)); |
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| 156 | _29=_1.date.add(d,"minute",-off).getUTCDay();
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| 157 | _2a=(day<_29)?(day-_29+7):(day-_29);
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| 158 | if(_2a!==0){ |
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| 159 | d=_1.date.add(d,"hour",_2a*24); |
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| 160 | } |
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| 161 | return d;
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| 162 | }else{
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| 163 | if(day.substr(3,2)=="<="){ |
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| 164 | d=new Date(_21(_26,_27,parseInt(_25[4].substr(5),10),_28[1],_28[2],_28[3],off)); |
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| 165 | _29=_1.date.add(d,"minute",-off).getUTCDay();
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| 166 | _2a=(day>_29)?(day-_29-7):(day-_29);
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| 167 | if(_2a!==0){ |
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| 168 | d=_1.date.add(d,"hour",_2a*24); |
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| 169 | } |
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| 170 | return d;
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| 171 | } |
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| 172 | } |
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| 173 | } |
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| 174 | } |
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| 175 | }else{
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| 176 | d=new Date(_21(_26,_27,parseInt(day,10),_28[1],_28[2],_28[3],off)); |
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| 177 | return d;
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| 178 | } |
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| 179 | return null; |
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| 180 | }; |
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| 181 | function _2b(_2c,_2d){ |
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| 182 | var _2e=[];
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| 183 | _1.forEach(_9[_2c[1]]||[],function(r){ |
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| 184 | for(var i=0;i<2;i++){ |
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| 185 | switch(r[i]){
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| 186 | case "min": |
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| 187 | r[i]=_4; |
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| 188 | break;
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| 189 | case "max": |
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| 190 | r[i]=_5; |
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| 191 | break;
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| 192 | case "only": |
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| 193 | break;
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| 194 | default:
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| 195 | r[i]=parseInt(r[i],10);
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| 196 | if(isNaN(r[i])){
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| 197 | throw new Error("Invalid year found on rule"); |
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| 198 | } |
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| 199 | break;
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| 200 | } |
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| 201 | } |
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| 202 | if(typeof r[6]=="string"){ |
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| 203 | r[6]=_23(r[6]); |
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| 204 | } |
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| 205 | if((r[0]<=_2d&&r[1]>=_2d)||(r[0]==_2d&&r[1]=="only")){ |
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| 206 | _2e.push({r:r,d:_24(r,_2d,_2c[0])});
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| 207 | } |
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| 208 | }); |
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| 209 | return _2e;
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| 210 | }; |
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| 211 | function _2f(tz,_30){ |
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| 212 | var zr=_8[tz]=[];
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| 213 | for(var i=0;i<_30.length;i++){ |
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| 214 | var z=_30[i];
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| 215 | var r=zr[i]=[];
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| 216 | var _31=null; |
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| 217 | var _32=null; |
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| 218 | var _33=[];
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| 219 | if(typeof z[0]=="string"){ |
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| 220 | z[0]=_23(z[0]); |
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| 221 | } |
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| 222 | if(i===0){ |
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| 223 | r[0]=Date.UTC(_4,0,1,0,0,0,0); |
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| 224 | }else{
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| 225 | r[0]=zr[i-1][1]; |
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| 226 | _31=_30[i-1];
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| 227 | _32=zr[i-1];
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| 228 | _33=_32[2];
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| 229 | } |
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| 230 | var _34=new Date(r[0]).getUTCFullYear(); |
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| 231 | var _35=z[3]?parseInt(z[3],10):_5; |
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| 232 | var rlz=[];
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| 233 | var j;
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| 234 | for(j=_34;j<=_35;j++){
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| 235 | rlz=rlz.concat(_2b(z,j)); |
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| 236 | } |
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| 237 | rlz.sort(function(a,b){
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| 238 | return _1.date.compare(a.d,b.d);
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| 239 | }); |
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| 240 | var rl;
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| 241 | for(j=0,rl;(rl=rlz[j]);j++){ |
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| 242 | var _36=j>0?rlz[j-1]:null; |
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| 243 | if(rl.r[5].indexOf("u")<0&&rl.r[5].indexOf("s")<0){ |
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| 244 | if(j===0&&i>0){ |
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| 245 | if(_33.length){
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| 246 | rl.d=_1.date.add(rl.d,"minute",_33[_33.length-1].r[6]); |
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| 247 | }else{
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| 248 | if(_1.date.compare(new Date(_32[1]),rl.d,"date")===0){ |
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| 249 | rl.d=new Date(_32[1]); |
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| 250 | }else{
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| 251 | rl.d=_1.date.add(rl.d,"minute",_23(_31[1])); |
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| 252 | } |
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| 253 | } |
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| 254 | }else{
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| 255 | if(j>0){ |
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| 256 | rl.d=_1.date.add(rl.d,"minute",_36.r[6]); |
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| 257 | } |
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| 258 | } |
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| 259 | } |
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| 260 | } |
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| 261 | r[2]=rlz;
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| 262 | if(!z[3]){ |
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| 263 | r[1]=Date.UTC(_5,11,31,23,59,59,999); |
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| 264 | }else{
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| 265 | 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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| 266 | var _3a=r[1]=_21(_37,_38,day,_39[1],_39[2],_39[3],((_39[4]=="u")?0:z[0])); |
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| 267 | if(isNaN(_3a)){
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| 268 | _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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| 269 | } |
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| 270 | var _3b=_1.filter(rlz,function(rl,idx){ |
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| 271 | var o=idx>0?rlz[idx-1].r[6]*60*1000:0; |
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| 272 | return (rl.d.getTime()<_3a+o);
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| 273 | }); |
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| 274 | if(_39[4]!="u"&&_39[4]!="s"){ |
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| 275 | if(_3b.length){
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| 276 | r[1]+=_3b[_3b.length-1].r[6]*60*1000; |
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| 277 | }else{
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| 278 | r[1]+=_23(z[1])*60*1000; |
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| 279 | } |
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| 280 | } |
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| 281 | } |
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| 282 | } |
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| 283 | }; |
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| 284 | function _3c(dt,tz){ |
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| 285 | var t=tz;
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| 286 | var _3d=_7[t];
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| 287 | while(typeof _3d=="string"){ |
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| 288 | t=_3d; |
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| 289 | _3d=_7[t]; |
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| 290 | } |
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| 291 | if(!_3d){
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| 292 | if(!_6.backward){
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| 293 | var _3e=_16("backward",true); |
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| 294 | return _3c(dt,tz);
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| 295 | } |
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| 296 | _1d(t); |
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| 297 | } |
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| 298 | if(!_8[tz]){
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| 299 | _2f(tz,_3d); |
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| 300 | } |
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| 301 | var _3f=_8[tz];
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| 302 | var tm=dt.getTime();
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| 303 | for(var i=0,r;(r=_3f[i]);i++){ |
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| 304 | if(tm>=r[0]&&tm<r[1]){ |
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| 305 | return {zone:_3d[i],range:_3f[i],idx:i}; |
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| 306 | } |
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| 307 | } |
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| 308 | throw new Error("No Zone found for \""+tz+"\" on "+dt); |
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| 309 | }; |
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| 310 | function _40(dt,_41){ |
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| 311 | var _42=-1; |
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| 312 | var _43=_41.range[2]||[]; |
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| 313 | var tsp=dt.getTime();
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| 314 | var zr=_41.range;
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| 315 | for(var i=0,r;(r=_43[i]);i++){ |
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| 316 | if(tsp>=r.d.getTime()){
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| 317 | _42=i; |
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| 318 | } |
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| 319 | } |
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| 320 | if(_42>=0){ |
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| 321 | return _43[_42].r;
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| 322 | } |
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| 323 | return null; |
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| 324 | }; |
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| 325 | function _44(tz,_45,_46){ |
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| 326 | var res;
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| 327 | var _47=_45.zone;
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| 328 | var _48=_47[2]; |
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| 329 | if(_48.indexOf("%s")>-1){ |
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| 330 | var _49;
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| 331 | if(_46){
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| 332 | _49=_46[7];
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| 333 | if(_49=="-"){ |
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| 334 | _49="";
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| 335 | } |
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| 336 | }else{
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| 337 | if(_47[1] in _1c){ |
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| 338 | _49=_1c[_47[1]];
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| 339 | }else{
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| 340 | if(_45.idx>0){ |
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| 341 | var pz=_7[tz][_45.idx-1]; |
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| 342 | var pb=pz[2]; |
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| 343 | if(pb.indexOf("%s")<0){ |
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| 344 | if(_48.replace("%s","S")==pb){ |
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| 345 | _49="S";
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| 346 | }else{
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| 347 | _49="";
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| 348 | } |
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| 349 | }else{
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| 350 | _49="";
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| 351 | } |
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| 352 | }else{
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| 353 | _49="";
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| 354 | } |
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| 355 | } |
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| 356 | } |
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| 357 | res=_48.replace("%s",_49);
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| 358 | }else{
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| 359 | if(_48.indexOf("/")>-1){ |
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| 360 | var bs=_48.split("/"); |
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| 361 | if(_46){
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| 362 | res=bs[_46[6]===0?0:1]; |
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| 363 | }else{
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| 364 | res=bs[0];
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| 365 | } |
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| 366 | }else{
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| 367 | res=_48; |
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| 368 | } |
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| 369 | } |
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| 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 | } |