The Tor Browser: js/src/jit-test/tests/sunspider/check-date-format-xparb.js@6474c204b198 (annotated)

js/src/jit-test/tests/sunspider/check-date-format-xparb.js@6474c204b198 (annotated)

js/src/jit-test/tests/sunspider/check-date-format-xparb.js

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /*
  * Copyright (C) 2004 Baron Schwartz <baron at sequent dot org>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Lesser General Public License as published by the
  * Free Software Foundation, version 2.1.
  *
  * This program is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
  * details.
  */
 Date.parseFunctions = {count:0};
 Date.parseRegexes = [];
 Date.formatFunctions = {count:0};
 Date.prototype.dateFormat = function(format) {
     if (Date.formatFunctions[format] == null) {
         Date.createNewFormat(format);
     }
     var func = Date.formatFunctions[format];
     return this[func]();
 }
 Date.createNewFormat = function(format) {
     var funcName = "format" + Date.formatFunctions.count++;
     Date.formatFunctions[format] = funcName;
     var code = "Date.prototype." + funcName + " = function(){return ";
     var special = false;
     var ch = '';
     for (var i = 0; i < format.length; ++i) {
         ch = format.charAt(i);
         if (!special && ch == "\\") {
             special = true;
         }
         else if (special) {
             special = false;
             code += "'" + String.escape(ch) + "' + ";
         }
         else {
             code += Date.getFormatCode(ch);
         }
     }
     eval(code.substring(0, code.length - 3) + ";}");
 }
 Date.getFormatCode = function(character) {
     switch (character) {
     case "d":
         return "String.leftPad(this.getDate(), 2, '0') + ";
     case "D":
         return "Date.dayNames[this.getDay()].substring(0, 3) + ";
     case "j":
         return "this.getDate() + ";
     case "l":
         return "Date.dayNames[this.getDay()] + ";
     case "S":
         return "this.getSuffix() + ";
     case "w":
         return "this.getDay() + ";
     case "z":
         return "this.getDayOfYear() + ";
     case "W":
         return "this.getWeekOfYear() + ";
     case "F":
         return "Date.monthNames[this.getMonth()] + ";
     case "m":
         return "String.leftPad(this.getMonth() + 1, 2, '0') + ";
     case "M":
         return "Date.monthNames[this.getMonth()].substring(0, 3) + ";
     case "n":
         return "(this.getMonth() + 1) + ";
     case "t":
         return "this.getDaysInMonth() + ";
     case "L":
         return "(this.isLeapYear() ? 1 : 0) + ";
     case "Y":
         return "this.getFullYear() + ";
     case "y":
         return "('' + this.getFullYear()).substring(2, 4) + ";
     case "a":
         return "(this.getHours() < 12 ? 'am' : 'pm') + ";
     case "A":
         return "(this.getHours() < 12 ? 'AM' : 'PM') + ";
     case "g":
         return "((this.getHours() %12) ? this.getHours() % 12 : 12) + ";
     case "G":
         return "this.getHours() + ";
     case "h":
         return "String.leftPad((this.getHours() %12) ? this.getHours() % 12 : 12, 2, '0') + ";
     case "H":
         return "String.leftPad(this.getHours(), 2, '0') + ";
     case "i":
         return "String.leftPad(this.getMinutes(), 2, '0') + ";
     case "s":
         return "String.leftPad(this.getSeconds(), 2, '0') + ";
     case "O":
         return "this.getGMTOffset() + ";
     case "T":
         return "this.getTimezone() + ";
     case "Z":
         return "(this.getTimezoneOffset() * -60) + ";
     default:
         return "'" + String.escape(character) + "' + ";
     }
 }
 Date.parseDate = function(input, format) {
     if (Date.parseFunctions[format] == null) {
         Date.createParser(format);
     }
     var func = Date.parseFunctions[format];
     return Date[func](input);
 }
 Date.createParser = function(format) {
     var funcName = "parse" + Date.parseFunctions.count++;
     var regexNum = Date.parseRegexes.length;
     var currentGroup = 1;
     Date.parseFunctions[format] = funcName;
     var code = "Date." + funcName + " = function(input){\n"
         + "var y = -1, m = -1, d = -1, h = -1, i = -1, s = -1;\n"
         + "var d = new Date();\n"
         + "y = d.getFullYear();\n"
         + "m = d.getMonth();\n"
         + "d = d.getDate();\n"
         + "var results = input.match(Date.parseRegexes[" + regexNum + "]);\n"
         + "if (results && results.length > 0) {"
     var regex = "";
     var special = false;
     var ch = '';
     for (var i = 0; i < format.length; ++i) {
         ch = format.charAt(i);
         if (!special && ch == "\\") {
             special = true;
         }
         else if (special) {
             special = false;
             regex += String.escape(ch);
         }
         else {
             obj = Date.formatCodeToRegex(ch, currentGroup);
             currentGroup += obj.g;
             regex += obj.s;
             if (obj.g && obj.c) {
                 code += obj.c;
             }
         }
     }
     code += "if (y > 0 && m >= 0 && d > 0 && h >= 0 && i >= 0 && s >= 0)\n"
         + "{return new Date(y, m, d, h, i, s);}\n"
         + "else if (y > 0 && m >= 0 && d > 0 && h >= 0 && i >= 0)\n"
         + "{return new Date(y, m, d, h, i);}\n"
         + "else if (y > 0 && m >= 0 && d > 0 && h >= 0)\n"
         + "{return new Date(y, m, d, h);}\n"
         + "else if (y > 0 && m >= 0 && d > 0)\n"
         + "{return new Date(y, m, d);}\n"
         + "else if (y > 0 && m >= 0)\n"
         + "{return new Date(y, m);}\n"
         + "else if (y > 0)\n"
         + "{return new Date(y);}\n"
         + "}return null;}";
     Date.parseRegexes[regexNum] = new RegExp("^" + regex + "$");
     eval(code);
 }
 Date.formatCodeToRegex = function(character, currentGroup) {
     switch (character) {
     case "D":
         return {g:0,
         c:null,
         s:"(?:Sun|Mon|Tue|Wed|Thu|Fri|Sat)"};
     case "j":
     case "d":
         return {g:1,
             c:"d = parseInt(results[" + currentGroup + "], 10);\n",
             s:"(\\d{1,2})"};
     case "l":
         return {g:0,
             c:null,
             s:"(?:" + Date.dayNames.join("|") + ")"};
     case "S":
         return {g:0,
             c:null,
             s:"(?:st|nd|rd|th)"};
     case "w":
         return {g:0,
             c:null,
             s:"\\d"};
     case "z":
         return {g:0,
             c:null,
             s:"(?:\\d{1,3})"};
     case "W":
         return {g:0,
             c:null,
             s:"(?:\\d{2})"};
     case "F":
         return {g:1,
             c:"m = parseInt(Date.monthNumbers[results[" + currentGroup + "].substring(0, 3)], 10);\n",
             s:"(" + Date.monthNames.join("|") + ")"};
     case "M":
         return {g:1,
             c:"m = parseInt(Date.monthNumbers[results[" + currentGroup + "]], 10);\n",
             s:"(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)"};
     case "n":
     case "m":
         return {g:1,
             c:"m = parseInt(results[" + currentGroup + "], 10) - 1;\n",
             s:"(\\d{1,2})"};
     case "t":
         return {g:0,
             c:null,
             s:"\\d{1,2}"};
     case "L":
         return {g:0,
             c:null,
             s:"(?:1|0)"};
     case "Y":
         return {g:1,
             c:"y = parseInt(results[" + currentGroup + "], 10);\n",
             s:"(\\d{4})"};
     case "y":
         return {g:1,
             c:"var ty = parseInt(results[" + currentGroup + "], 10);\n"
                 + "y = ty > Date.y2kYear ? 1900 + ty : 2000 + ty;\n",
             s:"(\\d{1,2})"};
     case "a":
         return {g:1,
             c:"if (results[" + currentGroup + "] == 'am') {\n"
                 + "if (h == 12) { h = 0; }\n"
                 + "} else { if (h < 12) { h += 12; }}",
             s:"(am|pm)"};
     case "A":
         return {g:1,
             c:"if (results[" + currentGroup + "] == 'AM') {\n"
                 + "if (h == 12) { h = 0; }\n"
                 + "} else { if (h < 12) { h += 12; }}",
             s:"(AM|PM)"};
     case "g":
     case "G":
     case "h":
     case "H":
         return {g:1,
             c:"h = parseInt(results[" + currentGroup + "], 10);\n",
             s:"(\\d{1,2})"};
     case "i":
         return {g:1,
             c:"i = parseInt(results[" + currentGroup + "], 10);\n",
             s:"(\\d{2})"};
     case "s":
         return {g:1,
             c:"s = parseInt(results[" + currentGroup + "], 10);\n",
             s:"(\\d{2})"};
     case "O":
         return {g:0,
             c:null,
             s:"[+-]\\d{4}"};
     case "T":
         return {g:0,
             c:null,
             s:"[A-Z]{3}"};
     case "Z":
         return {g:0,
             c:null,
             s:"[+-]\\d{1,5}"};
     default:
         return {g:0,
             c:null,
             s:String.escape(character)};
     }
 }
 Date.prototype.getTimezone = function() {
     return this.toString().replace(
         /^.*? ([A-Z]{3}) [0-9]{4}.*$/, "$1").replace(
         /^.*?\(([A-Z])[a-z]+ ([A-Z])[a-z]+ ([A-Z])[a-z]+\)$/, "$1$2$3");
 }
 Date.prototype.getGMTOffset = function() {
     return (this.getTimezoneOffset() > 0 ? "-" : "+")
         + String.leftPad(Math.floor(this.getTimezoneOffset() / 60), 2, "0")
         + String.leftPad(this.getTimezoneOffset() % 60, 2, "0");
 }
 Date.prototype.getDayOfYear = function() {
     var num = 0;
     Date.daysInMonth[1] = this.isLeapYear() ? 29 : 28;
     for (var i = 0; i < this.getMonth(); ++i) {
         num += Date.daysInMonth[i];
     }
     return num + this.getDate() - 1;
 }
 Date.prototype.getWeekOfYear = function() {
     // Skip to Thursday of this week
     var now = this.getDayOfYear() + (4 - this.getDay());
     // Find the first Thursday of the year
     var jan1 = new Date(this.getFullYear(), 0, 1);
     var then = (7 - jan1.getDay() + 4);
     document.write(then);
     return String.leftPad(((now - then) / 7) + 1, 2, "0");
 }
 Date.prototype.isLeapYear = function() {
     var year = this.getFullYear();
     return ((year & 3) == 0 && (year % 100 || (year % 400 == 0 && year)));
 }
 Date.prototype.getFirstDayOfMonth = function() {
     var day = (this.getDay() - (this.getDate() - 1)) % 7;
     return (day < 0) ? (day + 7) : day;
 }
 Date.prototype.getLastDayOfMonth = function() {
     var day = (this.getDay() + (Date.daysInMonth[this.getMonth()] - this.getDate())) % 7;
     return (day < 0) ? (day + 7) : day;
 }
 Date.prototype.getDaysInMonth = function() {
     Date.daysInMonth[1] = this.isLeapYear() ? 29 : 28;
     return Date.daysInMonth[this.getMonth()];
 }
 Date.prototype.getSuffix = function() {
     switch (this.getDate()) {
         case 1:
         case 21:
         case 31:
             return "st";
         case 2:
         case 22:
             return "nd";
         case 3:
         case 23:
             return "rd";
         default:
             return "th";
     }
 }
 String.escape = function(string) {
     return string.replace(/('|\\)/g, "\\$1");
 }
 String.leftPad = function (val, size, ch) {
     var result = new String(val);
     if (ch == null) {
         ch = " ";
     }
     while (result.length < size) {
         result = ch + result;
     }
     return result;
 }
 Date.daysInMonth = [31,28,31,30,31,30,31,31,30,31,30,31];
 Date.monthNames =
    ["January",
     "February",
     "March",
     "April",
     "May",
     "June",
     "July",
     "August",
     "September",
     "October",
     "November",
     "December"];
 Date.dayNames =
    ["Sunday",
     "Monday",
     "Tuesday",
     "Wednesday",
     "Thursday",
     "Friday",
     "Saturday"];
 Date.y2kYear = 50;
 Date.monthNumbers = {
     Jan:0,
     Feb:1,
     Mar:2,
     Apr:3,
     May:4,
     Jun:5,
     Jul:6,
     Aug:7,
     Sep:8,
     Oct:9,
     Nov:10,
     Dec:11};
 Date.patterns = {
     ISO8601LongPattern:"Y-m-d H:i:s",
     ISO8601ShortPattern:"Y-m-d",
     ShortDatePattern: "n/j/Y",
     LongDatePattern: "l, F d, Y",
     FullDateTimePattern: "l, F d, Y g:i:s A",
     MonthDayPattern: "F d",
     ShortTimePattern: "g:i A",
     LongTimePattern: "g:i:s A",
     SortableDateTimePattern: "Y-m-d\\TH:i:s",
     UniversalSortableDateTimePattern: "Y-m-d H:i:sO",
     YearMonthPattern: "F, Y"};
 var date = new Date("1/1/2007 1:11:11");
 var ret;
 for (i = 0; i < 4000; ++i) {
     var shortFormat = date.dateFormat("Y-m-d");
     var longFormat = date.dateFormat("l, F d, Y g:i:s A");
     ret = shortFormat + longFormat;
     date.setTime(date.getTime() + 84266956);
 }
 // No exact match because the output depends on the locale's time zone. See bug 524490.
 assertEq(/^2017-09-05Tuesday, September 05, 2017 [0-9:]* AM$/.exec(ret) != null, true);