chrome/test/data/dromaeo/tests/sunspider-date-format-tofte.html

   1 <html>
   2 <head>
   3 <script src="../htmlrunner.js"></script>
   4 <script>
   5 function arrayExists(array, x) {
   6     for (var i = 0; i < array.length; i++) {
   7         if (array[i] == x) return true;
   8     }
   9     return false;
  10 }
  11
  12 Date.prototype.formatDate = function (input,time) {
  13     // formatDate :
  14     // a PHP date like function, for formatting date strings
  15     // See: http://www.php.net/date
  16     //
  17     // input : format string
  18     // time : epoch time (seconds, and optional)
  19     //
  20     // if time is not passed, formatting is based on
  21     // the current "this" date object's set time.
  22     //
  23     // supported:
  24     // a, A, B, d, D, F, g, G, h, H, i, j, l (lowercase L), L,
  25     // m, M, n, O, r, s, S, t, U, w, W, y, Y, z
  26     //
  27     // unsupported:
  28     // I (capital i), T, Z
  29
  30     var switches =    ["a", "A", "B", "d", "D", "F", "g", "G", "h", "H",
  31                        "i", "j", "l", "L", "m", "M", "n", "O", "r", "s",
  32                        "S", "t", "U", "w", "W", "y", "Y", "z"];
  33     var daysLong =    ["Sunday", "Monday", "Tuesday", "Wednesday",
  34                        "Thursday", "Friday", "Saturday"];
  35     var daysShort =   ["Sun", "Mon", "Tue", "Wed",
  36                        "Thu", "Fri", "Sat"];
  37     var monthsShort = ["Jan", "Feb", "Mar", "Apr",
  38                        "May", "Jun", "Jul", "Aug", "Sep",
  39                        "Oct", "Nov", "Dec"];
  40     var monthsLong =  ["January", "February", "March", "April",
  41                        "May", "June", "July", "August", "September",
  42                        "October", "November", "December"];
  43     var daysSuffix = ["st", "nd", "rd", "th", "th", "th", "th", // 1st - 7th
  44                       "th", "th", "th", "th", "th", "th", "th", // 8th - 14th
  45                       "th", "th", "th", "th", "th", "th", "st", // 15th - 21st
  46                       "nd", "rd", "th", "th", "th", "th", "th", // 22nd - 28th
  47                       "th", "th", "st"];                        // 29th - 31st
  48
  49     function a() {
  50         // Lowercase Ante meridiem and Post meridiem
  51         return self.getHours() > 11? "pm" : "am";
  52     }
  53     function A() {
  54         // Uppercase Ante meridiem and Post meridiem
  55         return self.getHours() > 11? "PM" : "AM";
  56     }
  57
  58     function B(){
  59         // Swatch internet time. code simply grabbed from ppk,
  60         // since I was feeling lazy:
  61         // http://www.xs4all.nl/~ppk/js/beat.html
  62         var off = (self.getTimezoneOffset() + 60)*60;
  63         var theSeconds = (self.getHours() * 3600) +
  64                          (self.getMinutes() * 60) +
  65                           self.getSeconds() + off;
  66         var beat = Math.floor(theSeconds/86.4);
  67         if (beat > 1000) beat -= 1000;
  68         if (beat < 0) beat += 1000;
  69         if ((""+beat).length == 1) beat = "00"+beat;
  70         if ((""+beat).length == 2) beat = "0"+beat;
  71         return beat;
  72     }
  73
  74     function d() {
  75         // Day of the month, 2 digits with leading zeros
  76         return new String(self.getDate()).length == 1?
  77         "0"+self.getDate() : self.getDate();
  78     }
  79     function D() {
  80         // A textual representation of a day, three letters
  81         return daysShort[self.getDay()];
  82     }
  83     function F() {
  84         // A full textual representation of a month
  85         return monthsLong[self.getMonth()];
  86     }
  87     function g() {
  88         // 12-hour format of an hour without leading zeros
  89         return self.getHours() > 12? self.getHours()-12 : self.getHours();
  90     }
  91     function G() {
  92         // 24-hour format of an hour without leading zeros
  93         return self.getHours();
  94     }
  95     function h() {
  96         // 12-hour format of an hour with leading zeros
  97         if (self.getHours() > 12) {
  98           var s = new String(self.getHours()-12);
  99           return s.length == 1?
 100           "0"+ (self.getHours()-12) : self.getHours()-12;
 101         } else {
 102           var s = new String(self.getHours());
 103           return s.length == 1?
 104           "0"+self.getHours() : self.getHours();
 105         }
 106     }
 107     function H() {
 108         // 24-hour format of an hour with leading zeros
 109         return new String(self.getHours()).length == 1?
 110         "0"+self.getHours() : self.getHours();
 111     }
 112     function i() {
 113         // Minutes with leading zeros
 114         return new String(self.getMinutes()).length == 1?
 115         "0"+self.getMinutes() : self.getMinutes();
 116     }
 117     function j() {
 118         // Day of the month without leading zeros
 119         return self.getDate();
 120     }
 121     function l() {
 122         // A full textual representation of the day of the week
 123         return daysLong[self.getDay()];
 124     }
 125     function L() {
 126         // leap year or not. 1 if leap year, 0 if not.
 127         // the logic should match iso's 8601 standard.
 128         var y_ = Y();
 129         if (
 130             (y_ % 4 == 0 && y_ % 100 != 0) ||
 131             (y_ % 4 == 0 && y_ % 100 == 0 && y_ % 400 == 0)
 132             ) {
 133             return 1;
 134         } else {
 135             return 0;
 136         }
 137     }
 138     function m() {
 139         // Numeric representation of a month, with leading zeros
 140         return self.getMonth() < 9?
 141         "0"+(self.getMonth()+1) :
 142         self.getMonth()+1;
 143     }
 144     function M() {
 145         // A short textual representation of a month, three letters
 146         return monthsShort[self.getMonth()];
 147     }
 148     function n() {
 149         // Numeric representation of a month, without leading zeros
 150         return self.getMonth()+1;
 151     }
 152     function O() {
 153         // Difference to Greenwich time (GMT) in hours
 154         var os = Math.abs(self.getTimezoneOffset());
 155         var h = ""+Math.floor(os/60);
 156         var m = ""+(os%60);
 157         h.length == 1? h = "0"+h:1;
 158         m.length == 1? m = "0"+m:1;
 159         return self.getTimezoneOffset() < 0 ? "+"+h+m : "-"+h+m;
 160     }
 161     function r() {
 162         // RFC 822 formatted date
 163         var r; // result
 164         //  Thu    ,     21          Dec         2000
 165         r = D() + ", " + j() + " " + M() + " " + Y() +
 166         //        16     :    01     :    07          +0200
 167             " " + H() + ":" + i() + ":" + s() + " " + O();
 168         return r;
 169     }
 170     function S() {
 171         // English ordinal suffix for the day of the month, 2 characters
 172         return daysSuffix[self.getDate()-1];
 173     }
 174     function s() {
 175         // Seconds, with leading zeros
 176         return new String(self.getSeconds()).length == 1?
 177         "0"+self.getSeconds() : self.getSeconds();
 178     }
 179     function t() {
 180
 181         // thanks to Matt Bannon for some much needed code-fixes here!
 182         var daysinmonths = [null,31,28,31,30,31,30,31,31,30,31,30,31];
 183         if (L()==1 && n()==2) return 29; // leap day
 184         return daysinmonths[n()];
 185     }
 186     function U() {
 187         // Seconds since the Unix Epoch (January 1 1970 00:00:00 GMT)
 188         return Math.round(self.getTime()/1000);
 189     }
 190     function W() {
 191         // Weeknumber, as per ISO specification:
 192         // http://www.cl.cam.ac.uk/~mgk25/iso-time.html
 193
 194         // if the day is three days before newyears eve,
 195         // there's a chance it's "week 1" of next year.
 196         // here we check for that.
 197         var beforeNY = 364+L() - z();
 198         var afterNY  = z();
 199         var weekday = w()!=0?w()-1:6; // makes sunday (0), into 6.
 200         if (beforeNY <= 2 && weekday <= 2-beforeNY) {
 201             return 1;
 202         }
 203         // similarly, if the day is within threedays of newyears
 204         // there's a chance it belongs in the old year.
 205         var ny = new Date("January 1 " + Y() + " 00:00:00");
 206         var nyDay = ny.getDay()!=0?ny.getDay()-1:6;
 207         if (
 208             (afterNY <= 2) &&
 209             (nyDay >=4)  &&
 210             (afterNY >= (6-nyDay))
 211             ) {
 212             // Since I'm not sure we can just always return 53,
 213             // i call the function here again, using the last day
 214             // of the previous year, as the date, and then just
 215             // return that week.
 216             var prevNY = new Date("December 31 " + (Y()-1) + " 00:00:00");
 217             return prevNY.formatDate("W");
 218         }
 219
 220         // week 1, is the week that has the first thursday in it.
 221         // note that this value is not zero index.
 222         if (nyDay <= 3) {
 223             // first day of the year fell on a thursday, or earlier.
 224             return 1 + Math.floor( ( z() + nyDay ) / 7 );
 225         } else {
 226             // first day of the year fell on a friday, or later.
 227             return 1 + Math.floor( ( z() - ( 7 - nyDay ) ) / 7 );
 228         }
 229     }
 230     function w() {
 231         // Numeric representation of the day of the week
 232         return self.getDay();
 233     }
 234
 235     function Y() {
 236         // A full numeric representation of a year, 4 digits
 237
 238         // we first check, if getFullYear is supported. if it
 239         // is, we just use that. ppks code is nice, but wont
 240         // work with dates outside 1900-2038, or something like that
 241         if (self.getFullYear) {
 242             var newDate = new Date("January 1 2001 00:00:00 +0000");
 243             var x = newDate .getFullYear();
 244             if (x == 2001) {
 245                 // i trust the method now
 246                 return self.getFullYear();
 247             }
 248         }
 249         // else, do this:
 250         // codes thanks to ppk:
 251         // http://www.xs4all.nl/~ppk/js/introdate.html
 252         var x = self.getYear();
 253         var y = x % 100;
 254         y += (y < 38) ? 2000 : 1900;
 255         return y;
 256     }
 257     function y() {
 258         // A two-digit representation of a year
 259         var y = Y()+"";
 260         return y.substring(y.length-2,y.length);
 261     }
 262     function z() {
 263         // The day of the year, zero indexed! 0 through 366
 264         var t = new Date("January 1 " + Y() + " 00:00:00");
 265         var diff = self.getTime() - t.getTime();
 266         return Math.floor(diff/1000/60/60/24);
 267     }
 268
 269     var self = this;
 270     if (time) {
 271         // save time
 272         var prevTime = self.getTime();
 273         self.setTime(time);
 274     }
 275
 276     var ia = input.split("");
 277     var ij = 0;
 278     while (ia[ij]) {
 279         if (ia[ij] == "\\") {
 280             // this is our way of allowing users to escape stuff
 281             ia.splice(ij,1);
 282         } else {
 283             if (arrayExists(switches,ia[ij])) {
 284                 ia[ij] = eval(ia[ij] + "()");
 285             }
 286         }
 287         ij++;
 288     }
 289     // reset time, back to what it was
 290     if (prevTime) {
 291         self.setTime(prevTime);
 292     }
 293     return ia.join("");
 294 }
 295
 296 var date = new Date("1/1/2007 1:11:11");
 297
 298 window.onload = function(){ startTest("sunspider-date-format-tofte", '393fb742');
 299
 300 test("Format Date", function(){
 301         for (var i = 0; i < 50; ++i) {
 302                 var shortFormat = date.formatDate("Y-m-d");
 303                 var longFormat = date.formatDate("l, F d, Y g:i:s A");
 304                 date.setTime(date.getTime() + 84266956);
 305         }
 306 });
 307
 308 endTest(); };
 309 </script>
 310 </head>
 311 <body></body>
 312 </html>