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<!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>
|
