| <!DOCTYPE html> |
| <head> |
| <!-- |
| Copyright (C) 2007 Apple Inc. All rights reserved. |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions |
| are met: |
| 1. Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| 2. Redistributions in binary form must reproduce the above copyright |
| notice, this list of conditions and the following disclaimer in the |
| documentation and/or other materials provided with the distribution. |
| |
| THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| --> |
| |
| <title>SunSpider date-format-tofte</title> |
| |
| </head> |
| |
| <body> |
| <h3>date-format-tofte</h3> |
| <div id="console"> |
| </div> |
| |
| <script> |
| |
| var _sunSpiderStartDate = new Date(); |
| |
| function arrayExists(array, x) { |
| for (var i = 0; i < array.length; i++) { |
| if (array[i] == x) return true; |
| } |
| return false; |
| } |
| |
| Date.prototype.formatDate = function (input,time) { |
| // formatDate : |
| // a PHP date like function, for formatting date strings |
| // See: http://www.php.net/date |
| // |
| // input : format string |
| // time : epoch time (seconds, and optional) |
| // |
| // if time is not passed, formatting is based on |
| // the current "this" date object's set time. |
| // |
| // supported: |
| // a, A, B, d, D, F, g, G, h, H, i, j, l (lowercase L), L, |
| // m, M, n, O, r, s, S, t, U, w, W, y, Y, z |
| // |
| // unsupported: |
| // I (capital i), T, Z |
| |
| var switches = ["a", "A", "B", "d", "D", "F", "g", "G", "h", "H", |
| "i", "j", "l", "L", "m", "M", "n", "O", "r", "s", |
| "S", "t", "U", "w", "W", "y", "Y", "z"]; |
| var daysLong = ["Sunday", "Monday", "Tuesday", "Wednesday", |
| "Thursday", "Friday", "Saturday"]; |
| var daysShort = ["Sun", "Mon", "Tue", "Wed", |
| "Thu", "Fri", "Sat"]; |
| var monthsShort = ["Jan", "Feb", "Mar", "Apr", |
| "May", "Jun", "Jul", "Aug", "Sep", |
| "Oct", "Nov", "Dec"]; |
| var monthsLong = ["January", "February", "March", "April", |
| "May", "June", "July", "August", "September", |
| "October", "November", "December"]; |
| var daysSuffix = ["st", "nd", "rd", "th", "th", "th", "th", // 1st - 7th |
| "th", "th", "th", "th", "th", "th", "th", // 8th - 14th |
| "th", "th", "th", "th", "th", "th", "st", // 15th - 21st |
| "nd", "rd", "th", "th", "th", "th", "th", // 22nd - 28th |
| "th", "th", "st"]; // 29th - 31st |
| |
| function a() { |
| // Lowercase Ante meridiem and Post meridiem |
| return self.getHours() > 11? "pm" : "am"; |
| } |
| function A() { |
| // Uppercase Ante meridiem and Post meridiem |
| return self.getHours() > 11? "PM" : "AM"; |
| } |
| |
| function B(){ |
| // Swatch internet time. code simply grabbed from ppk, |
| // since I was feeling lazy: |
| // http://www.xs4all.nl/~ppk/js/beat.html |
| var off = (self.getTimezoneOffset() + 60)*60; |
| var theSeconds = (self.getHours() * 3600) + |
| (self.getMinutes() * 60) + |
| self.getSeconds() + off; |
| var beat = Math.floor(theSeconds/86.4); |
| if (beat > 1000) beat -= 1000; |
| if (beat < 0) beat += 1000; |
| if ((""+beat).length == 1) beat = "00"+beat; |
| if ((""+beat).length == 2) beat = "0"+beat; |
| return beat; |
| } |
| |
| function d() { |
| // Day of the month, 2 digits with leading zeros |
| return new String(self.getDate()).length == 1? |
| "0"+self.getDate() : self.getDate(); |
| } |
| function D() { |
| // A textual representation of a day, three letters |
| return daysShort[self.getDay()]; |
| } |
| function F() { |
| // A full textual representation of a month |
| return monthsLong[self.getMonth()]; |
| } |
| function g() { |
| // 12-hour format of an hour without leading zeros |
| return self.getHours() > 12? self.getHours()-12 : self.getHours(); |
| } |
| function G() { |
| // 24-hour format of an hour without leading zeros |
| return self.getHours(); |
| } |
| function h() { |
| // 12-hour format of an hour with leading zeros |
| if (self.getHours() > 12) { |
| var s = new String(self.getHours()-12); |
| return s.length == 1? |
| "0"+ (self.getHours()-12) : self.getHours()-12; |
| } else { |
| var s = new String(self.getHours()); |
| return s.length == 1? |
| "0"+self.getHours() : self.getHours(); |
| } |
| } |
| function H() { |
| // 24-hour format of an hour with leading zeros |
| return new String(self.getHours()).length == 1? |
| "0"+self.getHours() : self.getHours(); |
| } |
| function i() { |
| // Minutes with leading zeros |
| return new String(self.getMinutes()).length == 1? |
| "0"+self.getMinutes() : self.getMinutes(); |
| } |
| function j() { |
| // Day of the month without leading zeros |
| return self.getDate(); |
| } |
| function l() { |
| // A full textual representation of the day of the week |
| return daysLong[self.getDay()]; |
| } |
| function L() { |
| // leap year or not. 1 if leap year, 0 if not. |
| // the logic should match iso's 8601 standard. |
| var y_ = Y(); |
| if ( |
| (y_ % 4 == 0 && y_ % 100 != 0) || |
| (y_ % 4 == 0 && y_ % 100 == 0 && y_ % 400 == 0) |
| ) { |
| return 1; |
| } else { |
| return 0; |
| } |
| } |
| function m() { |
| // Numeric representation of a month, with leading zeros |
| return self.getMonth() < 9? |
| "0"+(self.getMonth()+1) : |
| self.getMonth()+1; |
| } |
| function M() { |
| // A short textual representation of a month, three letters |
| return monthsShort[self.getMonth()]; |
| } |
| function n() { |
| // Numeric representation of a month, without leading zeros |
| return self.getMonth()+1; |
| } |
| function O() { |
| // Difference to Greenwich time (GMT) in hours |
| var os = Math.abs(self.getTimezoneOffset()); |
| var h = ""+Math.floor(os/60); |
| var m = ""+(os%60); |
| h.length == 1? h = "0"+h:1; |
| m.length == 1? m = "0"+m:1; |
| return self.getTimezoneOffset() < 0 ? "+"+h+m : "-"+h+m; |
| } |
| function r() { |
| // RFC 822 formatted date |
| var r; // result |
| // Thu , 21 Dec 2000 |
| r = D() + ", " + j() + " " + M() + " " + Y() + |
| // 16 : 01 : 07 +0200 |
| " " + H() + ":" + i() + ":" + s() + " " + O(); |
| return r; |
| } |
| function S() { |
| // English ordinal suffix for the day of the month, 2 characters |
| return daysSuffix[self.getDate()-1]; |
| } |
| function s() { |
| // Seconds, with leading zeros |
| return new String(self.getSeconds()).length == 1? |
| "0"+self.getSeconds() : self.getSeconds(); |
| } |
| function t() { |
| |
| // thanks to Matt Bannon for some much needed code-fixes here! |
| var daysinmonths = [null,31,28,31,30,31,30,31,31,30,31,30,31]; |
| if (L()==1 && n()==2) return 29; // leap day |
| return daysinmonths[n()]; |
| } |
| function U() { |
| // Seconds since the Unix Epoch (January 1 1970 00:00:00 GMT) |
| return Math.round(self.getTime()/1000); |
| } |
| function W() { |
| // Weeknumber, as per ISO specification: |
| // http://www.cl.cam.ac.uk/~mgk25/iso-time.html |
| |
| // if the day is three days before newyears eve, |
| // there's a chance it's "week 1" of next year. |
| // here we check for that. |
| var beforeNY = 364+L() - z(); |
| var afterNY = z(); |
| var weekday = w()!=0?w()-1:6; // makes sunday (0), into 6. |
| if (beforeNY <= 2 && weekday <= 2-beforeNY) { |
| return 1; |
| } |
| // similarly, if the day is within threedays of newyears |
| // there's a chance it belongs in the old year. |
| var ny = new Date("January 1 " + Y() + " 00:00:00"); |
| var nyDay = ny.getDay()!=0?ny.getDay()-1:6; |
| if ( |
| (afterNY <= 2) && |
| (nyDay >=4) && |
| (afterNY >= (6-nyDay)) |
| ) { |
| // Since I'm not sure we can just always return 53, |
| // i call the function here again, using the last day |
| // of the previous year, as the date, and then just |
| // return that week. |
| var prevNY = new Date("December 31 " + (Y()-1) + " 00:00:00"); |
| return prevNY.formatDate("W"); |
| } |
| |
| // week 1, is the week that has the first thursday in it. |
| // note that this value is not zero index. |
| if (nyDay <= 3) { |
| // first day of the year fell on a thursday, or earlier. |
| return 1 + Math.floor( ( z() + nyDay ) / 7 ); |
| } else { |
| // first day of the year fell on a friday, or later. |
| return 1 + Math.floor( ( z() - ( 7 - nyDay ) ) / 7 ); |
| } |
| } |
| function w() { |
| // Numeric representation of the day of the week |
| return self.getDay(); |
| } |
| |
| function Y() { |
| // A full numeric representation of a year, 4 digits |
| |
| // we first check, if getFullYear is supported. if it |
| // is, we just use that. ppks code is nice, but wont |
| // work with dates outside 1900-2038, or something like that |
| if (self.getFullYear) { |
| var newDate = new Date("January 1 2001 00:00:00 +0000"); |
| var x = newDate .getFullYear(); |
| if (x == 2001) { |
| // i trust the method now |
| return self.getFullYear(); |
| } |
| } |
| // else, do this: |
| // codes thanks to ppk: |
| // http://www.xs4all.nl/~ppk/js/introdate.html |
| var x = self.getYear(); |
| var y = x % 100; |
| y += (y < 38) ? 2000 : 1900; |
| return y; |
| } |
| function y() { |
| // A two-digit representation of a year |
| var y = Y()+""; |
| return y.substring(y.length-2,y.length); |
| } |
| function z() { |
| // The day of the year, zero indexed! 0 through 366 |
| var t = new Date("January 1 " + Y() + " 00:00:00"); |
| var diff = self.getTime() - t.getTime(); |
| return Math.floor(diff/1000/60/60/24); |
| } |
| |
| var self = this; |
| if (time) { |
| // save time |
| var prevTime = self.getTime(); |
| self.setTime(time); |
| } |
| |
| var ia = input.split(""); |
| var ij = 0; |
| while (ia[ij]) { |
| if (ia[ij] == "\\") { |
| // this is our way of allowing users to escape stuff |
| ia.splice(ij,1); |
| } else { |
| if (arrayExists(switches,ia[ij])) { |
| ia[ij] = eval(ia[ij] + "()"); |
| } |
| } |
| ij++; |
| } |
| // reset time, back to what it was |
| if (prevTime) { |
| self.setTime(prevTime); |
| } |
| return ia.join(""); |
| } |
| |
| var date = new Date("1/1/2007 1:11:11"); |
| |
| for (i = 0; i < 500; ++i) { |
| var shortFormat = date.formatDate("Y-m-d"); |
| var longFormat = date.formatDate("l, F d, Y g:i:s A"); |
| date.setTime(date.getTime() + 84266956); |
| } |
| |
| |
| |
| var _sunSpiderInterval = new Date() - _sunSpiderStartDate; |
| |
| document.getElementById("console").innerHTML = _sunSpiderInterval; |
| </script> |
| |
| |
| </body> |
| </html> |
