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| 1 <!DOCTYPE html> |
| 2 <head> |
| 3 <!-- |
| 4 Copyright (C) 2007 Apple Inc. All rights reserved. |
| 5 |
| 6 Redistribution and use in source and binary forms, with or without |
| 7 modification, are permitted provided that the following conditions |
| 8 are met: |
| 9 1. Redistributions of source code must retain the above copyright |
| 10 notice, this list of conditions and the following disclaimer. |
| 11 2. Redistributions in binary form must reproduce the above copyright |
| 12 notice, this list of conditions and the following disclaimer in the |
| 13 documentation and/or other materials provided with the distribution. |
| 14 |
| 15 THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| 16 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 17 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 18 PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| 19 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 20 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 21 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 22 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| 23 OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 24 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 25 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 26 --> |
| 27 |
| 28 <title>SunSpider date-format-tofte</title> |
| 29 <link rel="stylesheet" href="sunspider.css"> |
| 30 </head> |
| 31 |
| 32 <body> |
| 33 <h3>date-format-tofte</h3> |
| 34 <div id="console"> |
| 35 </div> |
| 36 <script src="sunspider-record-result.js"></script> |
| 37 <script> |
| 38 |
| 39 var _sunSpiderStartDate = new Date(); |
| 40 |
| 41 function arrayExists(array, x) { |
| 42 for (var i = 0; i < array.length; i++) { |
| 43 if (array[i] == x) return true; |
| 44 } |
| 45 return false; |
| 46 } |
| 47 |
| 48 Date.prototype.formatDate = function (input,time) { |
| 49 // formatDate : |
| 50 // a PHP date like function, for formatting date strings |
| 51 // See: http://www.php.net/date |
| 52 // |
| 53 // input : format string |
| 54 // time : epoch time (seconds, and optional) |
| 55 // |
| 56 // if time is not passed, formatting is based on |
| 57 // the current "this" date object's set time. |
| 58 // |
| 59 // supported: |
| 60 // a, A, B, d, D, F, g, G, h, H, i, j, l (lowercase L), L, |
| 61 // m, M, n, O, r, s, S, t, U, w, W, y, Y, z |
| 62 // |
| 63 // unsupported: |
| 64 // I (capital i), T, Z |
| 65 |
| 66 var switches = ["a", "A", "B", "d", "D", "F", "g", "G", "h", "H", |
| 67 "i", "j", "l", "L", "m", "M", "n", "O", "r", "s", |
| 68 "S", "t", "U", "w", "W", "y", "Y", "z"]; |
| 69 var daysLong = ["Sunday", "Monday", "Tuesday", "Wednesday", |
| 70 "Thursday", "Friday", "Saturday"]; |
| 71 var daysShort = ["Sun", "Mon", "Tue", "Wed", |
| 72 "Thu", "Fri", "Sat"]; |
| 73 var monthsShort = ["Jan", "Feb", "Mar", "Apr", |
| 74 "May", "Jun", "Jul", "Aug", "Sep", |
| 75 "Oct", "Nov", "Dec"]; |
| 76 var monthsLong = ["January", "February", "March", "April", |
| 77 "May", "June", "July", "August", "September", |
| 78 "October", "November", "December"]; |
| 79 var daysSuffix = ["st", "nd", "rd", "th", "th", "th", "th", // 1st - 7th |
| 80 "th", "th", "th", "th", "th", "th", "th", // 8th - 14th |
| 81 "th", "th", "th", "th", "th", "th", "st", // 15th - 21st |
| 82 "nd", "rd", "th", "th", "th", "th", "th", // 22nd - 28th |
| 83 "th", "th", "st"]; // 29th - 31st |
| 84 |
| 85 function a() { |
| 86 // Lowercase Ante meridiem and Post meridiem |
| 87 return self.getHours() > 11? "pm" : "am"; |
| 88 } |
| 89 function A() { |
| 90 // Uppercase Ante meridiem and Post meridiem |
| 91 return self.getHours() > 11? "PM" : "AM"; |
| 92 } |
| 93 |
| 94 function B(){ |
| 95 // Swatch internet time. code simply grabbed from ppk, |
| 96 // since I was feeling lazy: |
| 97 // http://www.xs4all.nl/~ppk/js/beat.html |
| 98 var off = (self.getTimezoneOffset() + 60)*60; |
| 99 var theSeconds = (self.getHours() * 3600) + |
| 100 (self.getMinutes() * 60) + |
| 101 self.getSeconds() + off; |
| 102 var beat = Math.floor(theSeconds/86.4); |
| 103 if (beat > 1000) beat -= 1000; |
| 104 if (beat < 0) beat += 1000; |
| 105 if ((""+beat).length == 1) beat = "00"+beat; |
| 106 if ((""+beat).length == 2) beat = "0"+beat; |
| 107 return beat; |
| 108 } |
| 109 |
| 110 function d() { |
| 111 // Day of the month, 2 digits with leading zeros |
| 112 return new String(self.getDate()).length == 1? |
| 113 "0"+self.getDate() : self.getDate(); |
| 114 } |
| 115 function D() { |
| 116 // A textual representation of a day, three letters |
| 117 return daysShort[self.getDay()]; |
| 118 } |
| 119 function F() { |
| 120 // A full textual representation of a month |
| 121 return monthsLong[self.getMonth()]; |
| 122 } |
| 123 function g() { |
| 124 // 12-hour format of an hour without leading zeros |
| 125 return self.getHours() > 12? self.getHours()-12 : self.getHours(); |
| 126 } |
| 127 function G() { |
| 128 // 24-hour format of an hour without leading zeros |
| 129 return self.getHours(); |
| 130 } |
| 131 function h() { |
| 132 // 12-hour format of an hour with leading zeros |
| 133 if (self.getHours() > 12) { |
| 134 var s = new String(self.getHours()-12); |
| 135 return s.length == 1? |
| 136 "0"+ (self.getHours()-12) : self.getHours()-12; |
| 137 } else { |
| 138 var s = new String(self.getHours()); |
| 139 return s.length == 1? |
| 140 "0"+self.getHours() : self.getHours(); |
| 141 } |
| 142 } |
| 143 function H() { |
| 144 // 24-hour format of an hour with leading zeros |
| 145 return new String(self.getHours()).length == 1? |
| 146 "0"+self.getHours() : self.getHours(); |
| 147 } |
| 148 function i() { |
| 149 // Minutes with leading zeros |
| 150 return new String(self.getMinutes()).length == 1? |
| 151 "0"+self.getMinutes() : self.getMinutes(); |
| 152 } |
| 153 function j() { |
| 154 // Day of the month without leading zeros |
| 155 return self.getDate(); |
| 156 } |
| 157 function l() { |
| 158 // A full textual representation of the day of the week |
| 159 return daysLong[self.getDay()]; |
| 160 } |
| 161 function L() { |
| 162 // leap year or not. 1 if leap year, 0 if not. |
| 163 // the logic should match iso's 8601 standard. |
| 164 var y_ = Y(); |
| 165 if ( |
| 166 (y_ % 4 == 0 && y_ % 100 != 0) || |
| 167 (y_ % 4 == 0 && y_ % 100 == 0 && y_ % 400 == 0) |
| 168 ) { |
| 169 return 1; |
| 170 } else { |
| 171 return 0; |
| 172 } |
| 173 } |
| 174 function m() { |
| 175 // Numeric representation of a month, with leading zeros |
| 176 return self.getMonth() < 9? |
| 177 "0"+(self.getMonth()+1) : |
| 178 self.getMonth()+1; |
| 179 } |
| 180 function M() { |
| 181 // A short textual representation of a month, three letters |
| 182 return monthsShort[self.getMonth()]; |
| 183 } |
| 184 function n() { |
| 185 // Numeric representation of a month, without leading zeros |
| 186 return self.getMonth()+1; |
| 187 } |
| 188 function O() { |
| 189 // Difference to Greenwich time (GMT) in hours |
| 190 var os = Math.abs(self.getTimezoneOffset()); |
| 191 var h = ""+Math.floor(os/60); |
| 192 var m = ""+(os%60); |
| 193 h.length == 1? h = "0"+h:1; |
| 194 m.length == 1? m = "0"+m:1; |
| 195 return self.getTimezoneOffset() < 0 ? "+"+h+m : "-"+h+m; |
| 196 } |
| 197 function r() { |
| 198 // RFC 822 formatted date |
| 199 var r; // result |
| 200 // Thu , 21 Dec 2000 |
| 201 r = D() + ", " + j() + " " + M() + " " + Y() + |
| 202 // 16 : 01 : 07 +0200 |
| 203 " " + H() + ":" + i() + ":" + s() + " " + O(); |
| 204 return r; |
| 205 } |
| 206 function S() { |
| 207 // English ordinal suffix for the day of the month, 2 characters |
| 208 return daysSuffix[self.getDate()-1]; |
| 209 } |
| 210 function s() { |
| 211 // Seconds, with leading zeros |
| 212 return new String(self.getSeconds()).length == 1? |
| 213 "0"+self.getSeconds() : self.getSeconds(); |
| 214 } |
| 215 function t() { |
| 216 |
| 217 // thanks to Matt Bannon for some much needed code-fixes here! |
| 218 var daysinmonths = [null,31,28,31,30,31,30,31,31,30,31,30,31]; |
| 219 if (L()==1 && n()==2) return 29; // leap day |
| 220 return daysinmonths[n()]; |
| 221 } |
| 222 function U() { |
| 223 // Seconds since the Unix Epoch (January 1 1970 00:00:00 GMT) |
| 224 return Math.round(self.getTime()/1000); |
| 225 } |
| 226 function W() { |
| 227 // Weeknumber, as per ISO specification: |
| 228 // http://www.cl.cam.ac.uk/~mgk25/iso-time.html |
| 229 |
| 230 // if the day is three days before newyears eve, |
| 231 // there's a chance it's "week 1" of next year. |
| 232 // here we check for that. |
| 233 var beforeNY = 364+L() - z(); |
| 234 var afterNY = z(); |
| 235 var weekday = w()!=0?w()-1:6; // makes sunday (0), into 6. |
| 236 if (beforeNY <= 2 && weekday <= 2-beforeNY) { |
| 237 return 1; |
| 238 } |
| 239 // similarly, if the day is within threedays of newyears |
| 240 // there's a chance it belongs in the old year. |
| 241 var ny = new Date("January 1 " + Y() + " 00:00:00"); |
| 242 var nyDay = ny.getDay()!=0?ny.getDay()-1:6; |
| 243 if ( |
| 244 (afterNY <= 2) && |
| 245 (nyDay >=4) && |
| 246 (afterNY >= (6-nyDay)) |
| 247 ) { |
| 248 // Since I'm not sure we can just always return 53, |
| 249 // i call the function here again, using the last day |
| 250 // of the previous year, as the date, and then just |
| 251 // return that week. |
| 252 var prevNY = new Date("December 31 " + (Y()-1) + " 00:00:00"); |
| 253 return prevNY.formatDate("W"); |
| 254 } |
| 255 |
| 256 // week 1, is the week that has the first thursday in it. |
| 257 // note that this value is not zero index. |
| 258 if (nyDay <= 3) { |
| 259 // first day of the year fell on a thursday, or earlier. |
| 260 return 1 + Math.floor( ( z() + nyDay ) / 7 ); |
| 261 } else { |
| 262 // first day of the year fell on a friday, or later. |
| 263 return 1 + Math.floor( ( z() - ( 7 - nyDay ) ) / 7 ); |
| 264 } |
| 265 } |
| 266 function w() { |
| 267 // Numeric representation of the day of the week |
| 268 return self.getDay(); |
| 269 } |
| 270 |
| 271 function Y() { |
| 272 // A full numeric representation of a year, 4 digits |
| 273 |
| 274 // we first check, if getFullYear is supported. if it |
| 275 // is, we just use that. ppks code is nice, but wont |
| 276 // work with dates outside 1900-2038, or something like that |
| 277 if (self.getFullYear) { |
| 278 var newDate = new Date("January 1 2001 00:00:00 +0000"); |
| 279 var x = newDate .getFullYear(); |
| 280 if (x == 2001) { |
| 281 // i trust the method now |
| 282 return self.getFullYear(); |
| 283 } |
| 284 } |
| 285 // else, do this: |
| 286 // codes thanks to ppk: |
| 287 // http://www.xs4all.nl/~ppk/js/introdate.html |
| 288 var x = self.getYear(); |
| 289 var y = x % 100; |
| 290 y += (y < 38) ? 2000 : 1900; |
| 291 return y; |
| 292 } |
| 293 function y() { |
| 294 // A two-digit representation of a year |
| 295 var y = Y()+""; |
| 296 return y.substring(y.length-2,y.length); |
| 297 } |
| 298 function z() { |
| 299 // The day of the year, zero indexed! 0 through 366 |
| 300 var t = new Date("January 1 " + Y() + " 00:00:00"); |
| 301 var diff = self.getTime() - t.getTime(); |
| 302 return Math.floor(diff/1000/60/60/24); |
| 303 } |
| 304 |
| 305 var self = this; |
| 306 if (time) { |
| 307 // save time |
| 308 var prevTime = self.getTime(); |
| 309 self.setTime(time); |
| 310 } |
| 311 |
| 312 var ia = input.split(""); |
| 313 var ij = 0; |
| 314 while (ia[ij]) { |
| 315 if (ia[ij] == "\\") { |
| 316 // this is our way of allowing users to escape stuff |
| 317 ia.splice(ij,1); |
| 318 } else { |
| 319 if (arrayExists(switches,ia[ij])) { |
| 320 ia[ij] = eval(ia[ij] + "()"); |
| 321 } |
| 322 } |
| 323 ij++; |
| 324 } |
| 325 // reset time, back to what it was |
| 326 if (prevTime) { |
| 327 self.setTime(prevTime); |
| 328 } |
| 329 return ia.join(""); |
| 330 } |
| 331 |
| 332 var date = new Date("1/1/2007 1:11:11"); |
| 333 |
| 334 for (i = 0; i < 500; ++i) { |
| 335 var shortFormat = date.formatDate("Y-m-d"); |
| 336 var longFormat = date.formatDate("l, F d, Y g:i:s A"); |
| 337 date.setTime(date.getTime() + 84266956); |
| 338 } |
| 339 |
| 340 |
| 341 |
| 342 var _sunSpiderInterval = new Date() - _sunSpiderStartDate; |
| 343 |
| 344 record(_sunSpiderInterval); |
| 345 </script> |
| 346 |
| 347 |
| 348 </body> |
| 349 </html> |
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Chromium Code Reviews
Issue 42549:
Add a copy of SunSpider 0.9 for performance testing.... (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/