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

   1 <html>
   2 <head>
   3 <script src="../htmlrunner.js"></script>
   4 <script>
   5 /*
   6  * Copyright (C) 2004 Baron Schwartz <baron at sequent dot org>
   7  *
   8  * This program is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU Lesser General Public License as published by the
  10  * Free Software Foundation, version 2.1.
  11  *
  12  * This program is distributed in the hope that it will be useful, but WITHOUT
  13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  14  * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
  15  * details.
  16  */
  17
  18 Date.parseFunctions = {count:0};
  19 Date.parseRegexes = [];
  20 Date.formatFunctions = {count:0};
  21
  22 Date.prototype.dateFormat = function(format) {
  23     if (Date.formatFunctions[format] == null) {
  24         Date.createNewFormat(format);
  25     }
  26     var func = Date.formatFunctions[format];
  27     return this[func]();
  28 }
  29
  30 Date.createNewFormat = function(format) {
  31     var funcName = "format" + Date.formatFunctions.count++;
  32     Date.formatFunctions[format] = funcName;
  33     var code = "Date.prototype." + funcName + " = function(){return ";
  34     var special = false;
  35     var ch = '';
  36     for (var i = 0; i < format.length; ++i) {
  37         ch = format.charAt(i);
  38         if (!special && ch == "\\") {
  39             special = true;
  40         }
  41         else if (special) {
  42             special = false;
  43             code += "'" + String.escape(ch) + "' + ";
  44         }
  45         else {
  46             code += Date.getFormatCode(ch);
  47         }
  48     }
  49     eval(code.substring(0, code.length - 3) + ";}");
  50 }
  51
  52 Date.getFormatCode = function(character) {
  53     switch (character) {
  54     case "d":
  55         return "String.leftPad(this.getDate(), 2, '0') + ";
  56     case "D":
  57         return "Date.dayNames[this.getDay()].substring(0, 3) + ";
  58     case "j":
  59         return "this.getDate() + ";
  60     case "l":
  61         return "Date.dayNames[this.getDay()] + ";
  62     case "S":
  63         return "this.getSuffix() + ";
  64     case "w":
  65         return "this.getDay() + ";
  66     case "z":
  67         return "this.getDayOfYear() + ";
  68     case "W":
  69         return "this.getWeekOfYear() + ";
  70     case "F":
  71         return "Date.monthNames[this.getMonth()] + ";
  72     case "m":
  73         return "String.leftPad(this.getMonth() + 1, 2, '0') + ";
  74     case "M":
  75         return "Date.monthNames[this.getMonth()].substring(0, 3) + ";
  76     case "n":
  77         return "(this.getMonth() + 1) + ";
  78     case "t":
  79         return "this.getDaysInMonth() + ";
  80     case "L":
  81         return "(this.isLeapYear() ? 1 : 0) + ";
  82     case "Y":
  83         return "this.getFullYear() + ";
  84     case "y":
  85         return "('' + this.getFullYear()).substring(2, 4) + ";
  86     case "a":
  87         return "(this.getHours() < 12 ? 'am' : 'pm') + ";
  88     case "A":
  89         return "(this.getHours() < 12 ? 'AM' : 'PM') + ";
  90     case "g":
  91         return "((this.getHours() %12) ? this.getHours() % 12 : 12) + ";
  92     case "G":
  93         return "this.getHours() + ";
  94     case "h":
  95         return "String.leftPad((this.getHours() %12) ? this.getHours() % 12 : 12, 2, '0') + ";
  96     case "H":
  97         return "String.leftPad(this.getHours(), 2, '0') + ";
  98     case "i":
  99         return "String.leftPad(this.getMinutes(), 2, '0') + ";
 100     case "s":
 101         return "String.leftPad(this.getSeconds(), 2, '0') + ";
 102     case "O":
 103         return "this.getGMTOffset() + ";
 104     case "T":
 105         return "this.getTimezone() + ";
 106     case "Z":
 107         return "(this.getTimezoneOffset() * -60) + ";
 108     default:
 109         return "'" + String.escape(character) + "' + ";
 110     }
 111 }
 112
 113 Date.parseDate = function(input, format) {
 114     if (Date.parseFunctions[format] == null) {
 115         Date.createParser(format);
 116     }
 117     var func = Date.parseFunctions[format];
 118     return Date[func](input);
 119 }
 120
 121 Date.createParser = function(format) {
 122     var funcName = "parse" + Date.parseFunctions.count++;
 123     var regexNum = Date.parseRegexes.length;
 124     var currentGroup = 1;
 125     Date.parseFunctions[format] = funcName;
 126
 127     var code = "Date." + funcName + " = function(input){\n"
 128         + "var y = -1, m = -1, d = -1, h = -1, i = -1, s = -1;\n"
 129         + "var d = new Date();\n"
 130         + "y = d.getFullYear();\n"
 131         + "m = d.getMonth();\n"
 132         + "d = d.getDate();\n"
 133         + "var results = input.match(Date.parseRegexes[" + regexNum + "]);\n"
 134         + "if (results && results.length > 0) {"
 135     var regex = "";
 136
 137     var special = false;
 138     var ch = '';
 139     for (var i = 0; i < format.length; ++i) {
 140         ch = format.charAt(i);
 141         if (!special && ch == "\\") {
 142             special = true;
 143         }
 144         else if (special) {
 145             special = false;
 146             regex += String.escape(ch);
 147         }
 148         else {
 149             obj = Date.formatCodeToRegex(ch, currentGroup);
 150             currentGroup += obj.g;
 151             regex += obj.s;
 152             if (obj.g && obj.c) {
 153                 code += obj.c;
 154             }
 155         }
 156     }
 157
 158     code += "if (y > 0 && m >= 0 && d > 0 && h >= 0 && i >= 0 && s >= 0)\n"
 159         + "{return new Date(y, m, d, h, i, s);}\n"
 160         + "else if (y > 0 && m >= 0 && d > 0 && h >= 0 && i >= 0)\n"
 161         + "{return new Date(y, m, d, h, i);}\n"
 162         + "else if (y > 0 && m >= 0 && d > 0 && h >= 0)\n"
 163         + "{return new Date(y, m, d, h);}\n"
 164         + "else if (y > 0 && m >= 0 && d > 0)\n"
 165         + "{return new Date(y, m, d);}\n"
 166         + "else if (y > 0 && m >= 0)\n"
 167         + "{return new Date(y, m);}\n"
 168         + "else if (y > 0)\n"
 169         + "{return new Date(y);}\n"
 170         + "}return null;}";
 171
 172     Date.parseRegexes[regexNum] = new RegExp("^" + regex + "$");
 173     eval(code);
 174 }
 175
 176 Date.formatCodeToRegex = function(character, currentGroup) {
 177     switch (character) {
 178     case "D":
 179         return {g:0,
 180         c:null,
 181         s:"(?:Sun|Mon|Tue|Wed|Thu|Fri|Sat)"};
 182     case "j":
 183     case "d":
 184         return {g:1,
 185             c:"d = parseInt(results[" + currentGroup + "], 10);\n",
 186             s:"(\\d{1,2})"};
 187     case "l":
 188         return {g:0,
 189             c:null,
 190             s:"(?:" + Date.dayNames.join("|") + ")"};
 191     case "S":
 192         return {g:0,
 193             c:null,
 194             s:"(?:st|nd|rd|th)"};
 195     case "w":
 196         return {g:0,
 197             c:null,
 198             s:"\\d"};
 199     case "z":
 200         return {g:0,
 201             c:null,
 202             s:"(?:\\d{1,3})"};
 203     case "W":
 204         return {g:0,
 205             c:null,
 206             s:"(?:\\d{2})"};
 207     case "F":
 208         return {g:1,
 209             c:"m = parseInt(Date.monthNumbers[results[" + currentGroup + "].substring(0, 3)], 10);\n",
 210             s:"(" + Date.monthNames.join("|") + ")"};
 211     case "M":
 212         return {g:1,
 213             c:"m = parseInt(Date.monthNumbers[results[" + currentGroup + "]], 10);\n",
 214             s:"(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)"};
 215     case "n":
 216     case "m":
 217         return {g:1,
 218             c:"m = parseInt(results[" + currentGroup + "], 10) - 1;\n",
 219             s:"(\\d{1,2})"};
 220     case "t":
 221         return {g:0,
 222             c:null,
 223             s:"\\d{1,2}"};
 224     case "L":
 225         return {g:0,
 226             c:null,
 227             s:"(?:1|0)"};
 228     case "Y":
 229         return {g:1,
 230             c:"y = parseInt(results[" + currentGroup + "], 10);\n",
 231             s:"(\\d{4})"};
 232     case "y":
 233         return {g:1,
 234             c:"var ty = parseInt(results[" + currentGroup + "], 10);\n"
 235                 + "y = ty > Date.y2kYear ? 1900 + ty : 2000 + ty;\n",
 236             s:"(\\d{1,2})"};
 237     case "a":
 238         return {g:1,
 239             c:"if (results[" + currentGroup + "] == 'am') {\n"
 240                 + "if (h == 12) { h = 0; }\n"
 241                 + "} else { if (h < 12) { h += 12; }}",
 242             s:"(am|pm)"};
 243     case "A":
 244         return {g:1,
 245             c:"if (results[" + currentGroup + "] == 'AM') {\n"
 246                 + "if (h == 12) { h = 0; }\n"
 247                 + "} else { if (h < 12) { h += 12; }}",
 248             s:"(AM|PM)"};
 249     case "g":
 250     case "G":
 251     case "h":
 252     case "H":
 253         return {g:1,
 254             c:"h = parseInt(results[" + currentGroup + "], 10);\n",
 255             s:"(\\d{1,2})"};
 256     case "i":
 257         return {g:1,
 258             c:"i = parseInt(results[" + currentGroup + "], 10);\n",
 259             s:"(\\d{2})"};
 260     case "s":
 261         return {g:1,
 262             c:"s = parseInt(results[" + currentGroup + "], 10);\n",
 263             s:"(\\d{2})"};
 264     case "O":
 265         return {g:0,
 266             c:null,
 267             s:"[+-]\\d{4}"};
 268     case "T":
 269         return {g:0,
 270             c:null,
 271             s:"[A-Z]{3}"};
 272     case "Z":
 273         return {g:0,
 274             c:null,
 275             s:"[+-]\\d{1,5}"};
 276     default:
 277         return {g:0,
 278             c:null,
 279             s:String.escape(character)};
 280     }
 281 }
 282
 283 Date.prototype.getTimezone = function() {
 284     return this.toString().replace(
 285         /^.*? ([A-Z]{3}) [0-9]{4}.*$/, "$1").replace(
 286         /^.*?\(([A-Z])[a-z]+ ([A-Z])[a-z]+ ([A-Z])[a-z]+\)$/, "$1$2$3");
 287 }
 288
 289 Date.prototype.getGMTOffset = function() {
 290     return (this.getTimezoneOffset() > 0 ? "-" : "+")
 291         + String.leftPad(Math.floor(this.getTimezoneOffset() / 60), 2, "0")
 292         + String.leftPad(this.getTimezoneOffset() % 60, 2, "0");
 293 }
 294
 295 Date.prototype.getDayOfYear = function() {
 296     var num = 0;
 297     Date.daysInMonth[1] = this.isLeapYear() ? 29 : 28;
 298     for (var i = 0; i < this.getMonth(); ++i) {
 299         num += Date.daysInMonth[i];
 300     }
 301     return num + this.getDate() - 1;
 302 }
 303
 304 Date.prototype.getWeekOfYear = function() {
 305     // Skip to Thursday of this week
 306     var now = this.getDayOfYear() + (4 - this.getDay());
 307     // Find the first Thursday of the year
 308     var jan1 = new Date(this.getFullYear(), 0, 1);
 309     var then = (7 - jan1.getDay() + 4);
 310     document.write(then);
 311     return String.leftPad(((now - then) / 7) + 1, 2, "0");
 312 }
 313
 314 Date.prototype.isLeapYear = function() {
 315     var year = this.getFullYear();
 316     return ((year & 3) == 0 && (year % 100 || (year % 400 == 0 && year)));
 317 }
 318
 319 Date.prototype.getFirstDayOfMonth = function() {
 320     var day = (this.getDay() - (this.getDate() - 1)) % 7;
 321     return (day < 0) ? (day + 7) : day;
 322 }
 323
 324 Date.prototype.getLastDayOfMonth = function() {
 325     var day = (this.getDay() + (Date.daysInMonth[this.getMonth()] - this.getDate())) % 7;
 326     return (day < 0) ? (day + 7) : day;
 327 }
 328
 329 Date.prototype.getDaysInMonth = function() {
 330     Date.daysInMonth[1] = this.isLeapYear() ? 29 : 28;
 331     return Date.daysInMonth[this.getMonth()];
 332 }
 333
 334 Date.prototype.getSuffix = function() {
 335     switch (this.getDate()) {
 336         case 1:
 337         case 21:
 338         case 31:
 339             return "st";
 340         case 2:
 341         case 22:
 342             return "nd";
 343         case 3:
 344         case 23:
 345             return "rd";
 346         default:
 347             return "th";
 348     }
 349 }
 350
 351 String.escape = function(string) {
 352     return string.replace(/('|\\)/g, "\\$1");
 353 }
 354
 355 String.leftPad = function (val, size, ch) {
 356     var result = new String(val);
 357     if (ch == null) {
 358         ch = " ";
 359     }
 360     while (result.length < size) {
 361         result = ch + result;
 362     }
 363     return result;
 364 }
 365
 366 Date.daysInMonth = [31,28,31,30,31,30,31,31,30,31,30,31];
 367 Date.monthNames =
 368    ["January",
 369     "February",
 370     "March",
 371     "April",
 372     "May",
 373     "June",
 374     "July",
 375     "August",
 376     "September",
 377     "October",
 378     "November",
 379     "December"];
 380 Date.dayNames =
 381    ["Sunday",
 382     "Monday",
 383     "Tuesday",
 384     "Wednesday",
 385     "Thursday",
 386     "Friday",
 387     "Saturday"];
 388 Date.y2kYear = 50;
 389 Date.monthNumbers = {
 390     Jan:0,
 391     Feb:1,
 392     Mar:2,
 393     Apr:3,
 394     May:4,
 395     Jun:5,
 396     Jul:6,
 397     Aug:7,
 398     Sep:8,
 399     Oct:9,
 400     Nov:10,
 401     Dec:11};
 402 Date.patterns = {
 403     ISO8601LongPattern:"Y-m-d H:i:s",
 404     ISO8601ShortPattern:"Y-m-d",
 405     ShortDatePattern: "n/j/Y",
 406     LongDatePattern: "l, F d, Y",
 407     FullDateTimePattern: "l, F d, Y g:i:s A",
 408     MonthDayPattern: "F d",
 409     ShortTimePattern: "g:i A",
 410     LongTimePattern: "g:i:s A",
 411     SortableDateTimePattern: "Y-m-d\\TH:i:s",
 412     UniversalSortableDateTimePattern: "Y-m-d H:i:sO",
 413     YearMonthPattern: "F, Y"};
 414
 415 var date = new Date("1/1/2007 1:11:11");
 416
 417 window.onload = function(){ startTest("sunspider-date-format-xparb", 'e2a44595');
 418
 419 test("Date Format (2)", function(){
 420         for (i = 0; i < 400; ++i) {
 421                 var shortFormat = date.dateFormat("Y-m-d");
 422                 var longFormat = date.dateFormat("l, F d, Y g:i:s A");
 423                 date.setTime(date.getTime() + 84266956);
 424         }
 425 });
 426
 427 endTest(); };
 428 </script>
 429 </head>
 430 <body></body>
 431 </html>