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3197e6c742
Parses PM time as AM if format has leading tt or non AM/PM, as in taiwan locale tt hh:mm:ss
731 lines
30 KiB
JavaScript
731 lines
30 KiB
JavaScript
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is OEone Calendar Code, released October 31st, 2001.
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*
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* The Initial Developer of the Original Code is
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* OEone Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2001
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s): Garth Smedley <garths@oeone.com>
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* Mike Potter <mikep@oeone.com>
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* Eric Belhaire <belhaire@ief.u-psud.fr>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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// scriptable date formater, for pretty printing dates
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var nsIScriptableDateFormat = Components.interfaces.nsIScriptableDateFormat;
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var dateService = Components.classes["@mozilla.org/intl/scriptabledateformat;1"].getService(nsIScriptableDateFormat);
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var kDate_MillisecondsInSecond = 1000;
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var kDate_SecondsInMinute = 60;
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var kDate_MinutesInHour = 60;
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var kDate_HoursInDay = 24;
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var kDate_DaysInWeek = 7;
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var kDate_SecondsInHour = 3600;
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var kDate_SecondsInDay = 86400
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var kDate_SecondsInWeek = 604800
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var kDate_MinutesInDay = 1440;
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var kDate_MinutesInWeek = 10080;
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var kDate_MillisecondsInMinute = 60000;
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var kDate_MillisecondsInHour = 3600000;
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var kDate_MillisecondsInDay = 86400000;
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var kDate_MillisecondsInWeek = 604800000;
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// required includes: "chrome://global/content/strres.js" - String Bundle Code
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function DateUtils()
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{
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}
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DateUtils.getLastDayOfMonth = function( year, month )
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{
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var pastLastDate = new Date( year, month, 32 );
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var lastDayOfMonth = 32 - pastLastDate.getDate();
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return lastDayOfMonth;
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}
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// Number of full days corrected by the TimezoneOffset in order to adapt to
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// Daylight Saving Time changes.
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DateUtils.getDifferenceInDays = function(StartDate, EndDate)
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{
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var msOffset = ( StartDate.getTimezoneOffset() - EndDate.getTimezoneOffset() ) * kDate_MillisecondsInMinute ;
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return( (EndDate.getTime() + msOffset - StartDate.getTime() ) / kDate_MillisecondsInDay) ;
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}
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DateUtils.getWeekNumber = function(date)
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{
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//ISO Week Number(01-53) for any date
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//code adapted from http://www.pvv.org/~nsaa/ISO8601.html
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///////////////////
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// Calculate some date for this Year
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///////////////////
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var Year = date.getFullYear();
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var FirstOfYear = new Date(Year,0,1) ;
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var LastOfYear = new Date(Year,11,31) ;
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var FirstDayNum = FirstOfYear.getDay() ;
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// ISO weeks start on Monday (day 1) and ends on Sunday (day 7)
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var ISOFirstDayNum = (FirstDayNum ==0)? 7 : FirstDayNum ;
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// Week 1 of any year is the week that contains the first Thursday
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// in January : true if 1 Jan = mon - thu. WeekNumber is then 1
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var IsFirstWeek = ( ( 7 - ISOFirstDayNum ) > 2 )? 1 : 0 ;
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// The first Monday after 1 Jan this Year
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var FirstMonday = 9 - ISOFirstDayNum ;
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// Number of Days from 1 Jan to date
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var msOffset = ( FirstOfYear.getTimezoneOffset() - date.getTimezoneOffset() ) * kDate_MillisecondsInMinute;
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var DaysToDate = Math.floor((date.getTime()+msOffset-FirstOfYear.getTime())/kDate_MillisecondsInDay)+1 ;
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// Number of Days in Year (either 365 or 366);
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var DaysInYear = (LastOfYear.getTime()-FirstOfYear.getTime())/kDate_MillisecondsInDay+1 ;
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// Number of Weeks in Year. Most years have 52 weeks, but years that start on
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// a Thursday and leapyears that starts on a Wednesday or a Thursday have 53 weeks
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var NumberOfWeeksThisYear =
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(ISOFirstDayNum==4 || (ISOFirstDayNum==3 && DaysInYear==366)) ? 53 : 52;
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// "***********************************";
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// " Calculate some data for last Year ";
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// "***********************************";
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var FirstOfLastYear = new Date(Year-1,0,1) ;
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var LastOfLastYear = new Date(Year-1,11,31) ;
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var FirstDayNumLast = FirstOfLastYear.getDay() ;
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// ISO weeks start on Monday (day 1) and ends on Sunday (day 7)
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var ISOFirstDayNumLast = (FirstDayNumLast ==0)? 7 : FirstDayNumLast ;
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// Number of Days in Year (either 365 or 366);
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var DaysInLastYear = (LastOfLastYear.getTime()-FirstOfLastYear.getTime())/kDate_MillisecondsInDay+1 ;
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// Number of Weeks in Year. Most years have 52 weeks, but years that start on
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// a Thursday and leapyears that starts on a Wednesday or a Thursday have 53 weeks
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var NumberOfWeeksLastYear =
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(ISOFirstDayNumLast==4 || (ISOFirstDayNumLast==3 && DaysInLastYear==366)) ? 53 : 52;
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// "****************************";
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// " Calculates the Week Number ";
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// "****************************";
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var DateDayNum = date.getDay() ;
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var ISODateDayNum = (DateDayNum ==0)? 7 : DateDayNum ;
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// Is Date in the last Week of last Year ?
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if( (DaysToDate < FirstMonday) && (IsFirstWeek == 0) )
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return(NumberOfWeeksLastYear) ;
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// "Calculate number of Complete Weeks Between D and 1.jan";
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var ComplNumWeeks = Math.floor((DaysToDate-FirstMonday)/7);
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// "Are there remaining days?";
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var RemainingDays = ( (DaysToDate+1-(FirstMonday+7*ComplNumWeeks))>0 );
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var NumWeeks = IsFirstWeek+ComplNumWeeks+1;
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if(RemainingDays)
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{
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if(NumWeeks>52 && NumWeeks>NumberOfWeeksThisYear )
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return( 1 );
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else
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return( NumWeeks );
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}
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else
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return( NumWeeks - 1 );
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}
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function DateFormater( )
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{
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// we get the date bundle in case the locale changes, can
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// we be notified of a locale change instead, then we could
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// get the bundle once.
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this.dateStringBundle = srGetStrBundle("chrome://calendar/locale/dateFormat.properties");
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// probe the dateformat
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this.yearIndex = -1;
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this.monthIndex = -1;
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this.dayIndex = -1;
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this.twoDigitYear = false;
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this.alphaMonths = null;
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this.probeSucceeded = false;
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// SHORT NUMERIC DATE, such as 2002-03-04, 4/3/2002, or CE2002Y03M04D.
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// Made of digits & nonDigits. (Nondigits may be unicode letters
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// which do not match \w, esp. in CJK locales.)
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var parseShortDateRegex = /^\D*(\d+)\D+(\d+)\D+(\d+)\D?$/;
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var probeDate = new Date(2002,3-1,4); // month is 0-based
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var probeString = this.getShortFormatedDate(probeDate);
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var probeArray = parseShortDateRegex.exec(probeString);
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if (probeArray != null) {
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// Numeric month format
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for (var i = 1; i <= 3; i++) {
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switch (Number(probeArray[i])) {
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case 02: this.twoDigitYear = true; // fall thru
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case 2002: this.yearIndex = i; break;
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case 3: this.monthIndex = i; break;
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case 4: this.dayIndex = i; break;
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}
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}
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//All three indexes are set (not -1) at this point.
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this.probeSucceeded = true;
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} else {
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// SHORT DATE WITH ALPHABETIC MONTH, such as "dd MMM yy" or "MMMM dd, yyyy"
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// (\d+|[^\d\W]) is digits or letters, not both together.
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// Allows 31dec1999 (no delimiters between parts) if OS does (w2k does not).
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// Allows Dec 31, 1999 (comma and space between parts)
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// (Only accepts ASCII month names; JavaScript RegExp does not have an
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// easy way to describe unicode letters short of a HUGE character range
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// regexp derived from the Alphabetic ranges in
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// http://www.unicode.org/Public/UNIDATA/DerivedCoreProperties.txt)
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parseShortDateRegex = /^\s*(\d+|[^\d\W]+)\W{0,2}(\d+|[^\d\W]+)\W{0,2}(\d+|[^\d\W]+)\s*$/;
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probeArray = parseShortDateRegex.exec(probeString);
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if (probeArray != null) {
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for (var j = 1; j <= 3; j++) {
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switch (Number(probeArray[j])) {
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case 02: this.twoDigitYear = true; // fall thru
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case 2002: this.yearIndex = j; break;
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case 4: this.dayIndex = j; break;
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default: this.monthIndex = j; break;
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}
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}
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if (this.yearIndex != -1 && this.dayIndex != -1 && this.monthIndex != -1) {
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this.probeSucceeded = true;
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// Fill this.alphaMonths with month names.
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this.alphaMonths = new Array(12);
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for (var m = 0; m < 12; m++) {
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probeDate.setMonth(m);
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probeString = this.getShortFormatedDate(probeDate);
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probeArray = parseShortDateRegex.exec(probeString);
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if (probeArray != null)
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this.alphaMonths[m] = probeArray[this.monthIndex].toUpperCase();
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else
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this.probeSucceeded = false;
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}
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}
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}
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if (! this.probeSucceeded)
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dump("\nOperating system short date format is not recognized: "+probeString+"\n");
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}
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// If LONG FORMATTED DATE is same as short formatted date,
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// then OS has poor extended/long date config, so use workaround.
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this.useLongDateService = true;
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try {
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var longProbeString = this.getLongFormatedDate(probeDate);
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// On Unix extended/long date format may be created using %Ex instead of %x.
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// Some systems may not support it and return "Ex" or same as short string.
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// In that case, don't use long date service, use workaround hack instead.
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if (longProbeString == null || longProbeString.length < 4 || longProbeString == probeString)
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this.useLongDateService = false;
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} catch (error) {
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this.useLongDateService = false;
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}
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// probe the Time format
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this.ampmIndex = null;
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// Time format in 24-hour format or 12-hour format with am/pm string.
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// Should match formats
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// HH:mm, H:mm, HH:mm:ss, H:mm:ss
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// hh:mm tt, h:mm tt, hh:mm:ss tt, h:mm:ss tt
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// tt hh:mm, tt h:mm, tt hh:mm:ss, tt h:mm:ss
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// where
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// HH is 24 hour digits, with leading 0. H is 24 hour digits, no leading 0.
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// hh is 12 hour digits, with leading 0. h is 12 hour digits, no leading 0.
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// mm and ss are is minutes and seconds digits, with leading 0.
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// tt is localized AM or PM string.
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// ':' may be ':' or a units marker such as 'h', 'm', or 's' in 15h12m00s
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// or may be omitted as in 151200.
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//
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// Digits HR sep MIN sep SEC sep
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// Index: 2 3 4 5 6 7
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var digitsExpr = "(\\d?\\d)(\\D)?(?:(\\d\\d)(\\D)?(?:(\\d\\d)(\\D)?)?)?";
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// any letters or '.': non-digit alphanumeric, period (a.m.), or space (P M)
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var anyAmPmExpr = "(?:[^\\d\\W]|[. ])+";
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// digitsExpr has 6 captures, so index of first ampmExpr is 1, of last is 8.
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var probeTimeRegExp =
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new RegExp("^("+anyAmPmExpr+")?\\s?"+digitsExpr+"("+anyAmPmExpr+")?\\s*$");
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const PRE_INDEX=1, HR_INDEX=2, MIN_INDEX=4, SEC_INDEX=6, POST_INDEX=8;
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var amProbeTime = new Date(2000,0,1,6,12,34);
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var amProbeString = this.getFormatedTime(amProbeTime);
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var pmProbeTime = new Date(2000,0,1,18,12,34);
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var pmProbeString = this.getFormatedTime(pmProbeTime);
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var amFormatExpr = null, pmFormatExpr = null;
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if (amProbeString != pmProbeString) {
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var amProbeArray = probeTimeRegExp.exec(amProbeString);
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var pmProbeArray = probeTimeRegExp.exec(pmProbeString);
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if (amProbeArray != null && pmProbeArray != null) {
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if (amProbeArray[PRE_INDEX] && pmProbeArray[PRE_INDEX] &&
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amProbeArray[PRE_INDEX] != pmProbeArray[PRE_INDEX]) {
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this.ampmIndex = PRE_INDEX;
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} else if (amProbeArray[POST_INDEX] && pmProbeArray[POST_INDEX]) {
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if (amProbeArray[POST_INDEX] != pmProbeArray[POST_INDEX]) {
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this.ampmIndex = POST_INDEX;
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} else {
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// check if need to append previous character,
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// captured by the optional separator pattern after seconds digits,
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// or after minutes if no seconds, or after hours if no minutes.
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for (var k = SEC_INDEX; k >= HR_INDEX; k -= 2) {
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var nextSepI = k + 1;
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var nextDigitsI = k + 2;
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if ((k == SEC_INDEX ||
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(!amProbeArray[nextDigitsI] && !pmProbeArray[nextDigitsI]))
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&& amProbeArray[nextSepI] && pmProbeArray[nextSepI]
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&& amProbeArray[nextSepI] != pmProbeArray[nextSepI])
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{
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amProbeArray[POST_INDEX] =
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amProbeArray[nextSepI] + amProbeArray[POST_INDEX];
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pmProbeArray[POST_INDEX] =
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pmProbeArray[nextSepI] + pmProbeArray[POST_INDEX];
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this.ampmIndex = POST_INDEX;
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break;
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}
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}
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}
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}
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if (this.ampmIndex) {
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var makeFormatRegExp = function(string) {
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// make expr to accept either as provided, lowercased, or uppercased
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var regExp = string.replace(/(\W)/g, "[$1]"); // escape punctuation
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var lowercased = string.toLowerCase();
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if (string != lowercased)
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regExp += "|"+lowercased;
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var uppercased = string.toUpperCase();
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if (string != uppercased)
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regExp += "|"+uppercased;
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return regExp;
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};
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amFormatExpr = makeFormatRegExp(amProbeArray[this.ampmIndex]);
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pmFormatExpr = makeFormatRegExp(pmProbeArray[this.ampmIndex]);
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}
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}
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}
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// International formats ([roman, cyrillic]|arabic|chinese/kanji characters)
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// covering languages of U.N. (en,fr,sp,ru,ar,zh) and G8 (en,fr,de,it,ru,ja).
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// See examples at parseTimeOfDay.
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var amExpr =
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"[Aa\u0410\u0430][. ]?[Mm\u041c\u043c][. ]?|\u0635|\u4e0a\u5348|\u5348\u524d";
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var pmExpr =
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"[Pp\u0420\u0440][. ]?[Mm\u041c\u043c][. ]?|\u0645|\u4e0b\u5348|\u5348\u5f8c";
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if (this.ampmIndex){
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amExpr = amFormatExpr+"|"+amExpr;
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pmExpr = pmFormatExpr+"|"+pmExpr;
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}
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var ampmExpr = amExpr+"|"+pmExpr;
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// Must build am/pm formats into parse time regexp so that it can
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// match them without mistaking the initial char for an optional divider.
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// (For example, want to be able to parse both "12:34pm" and
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// '12H34M56Spm" for any characters H,M,S and any language's "pm".
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// The character between the last digit and the "pm" is optional.
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// Must recogize "pm" directly, otherwise in "12:34pm" the "S" pattern
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// matches the "p" character so only "m" is matched as ampm suffix.)
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//
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// digitsExpr has 6 captures, so index of first ampmExpr is 1, of last is 8.
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this.parseTimeRegExp =
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new RegExp("("+ampmExpr+")?\\s?"+digitsExpr+"("+ampmExpr+")?\\s*$");
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this.amRegExp = new RegExp("^(?:"+amExpr+")$");
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this.pmRegExp = new RegExp("^(?:"+pmExpr+")$");
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}
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DateFormater.prototype.getFormatedTime = function( date )
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{
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return( dateService.FormatTime( "", dateService.timeFormatNoSeconds, date.getHours(), date.getMinutes(), 0 ) );
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}
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DateFormater.prototype.getFormatedDate = function( date )
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{
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// Format the date using user's format preference (long or short)
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try
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{
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if( getIntPref(gCalendarWindow.calendarPreferences.calendarPref, "date.format", 0 ) == 0 )
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return( this.getLongFormatedDate( date ) );
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else
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return( this.getShortFormatedDate( date ) );
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}
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catch(ex)
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{
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return "";
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}
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}
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DateFormater.prototype.getLongFormatedDate = function( date )
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{
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if (this.useLongDateService)
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{
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return( dateService.FormatDate( "", dateService.dateFormatLong, date.getFullYear(), date.getMonth()+1, date.getDate() ) );
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}
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else
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{
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// HACK We are probably on Linux and want a string in long format.
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// dateService.dateFormatLong on Linux may return a short string, so build our own
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// this should move into Mozilla or libxpical
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var oneBasedMonthNum = date.getMonth() + 1;
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var monthString = this.dateStringBundle.GetStringFromName("month." + oneBasedMonthNum + ".Mmm" );
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var oneBasedWeekDayNum = date.getDay() + 1;
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var weekDayString = this.dateStringBundle.GetStringFromName("day."+ oneBasedWeekDayNum + ".Mmm" );
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var dateString = weekDayString+" "+date.getDate()+" "+monthString+" "+date.getFullYear();
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return dateString;
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}
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}
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DateFormater.prototype.getShortFormatedDate = function( date )
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{
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return( dateService.FormatDate( "", dateService.dateFormatShort, date.getFullYear(), date.getMonth()+1, date.getDate() ) );
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}
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DateFormater.prototype.getFormatedDateWithoutYear = function( date )
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{
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// Format the date using a hardcoded format for now, since everything
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// that displays the date uses this function we will be able to
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// make a user settable date format and use it here.
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var oneBasedMonthNum = date.getMonth() + 1;
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var monthString = this.dateStringBundle.GetStringFromName("month." + oneBasedMonthNum + ".Mmm" );
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var dateString = monthString + " " + date.getDate();
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return dateString;
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}
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// 0-11 Month Index
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|
|
|
DateFormater.prototype.getMonthName = function( monthIndex )
|
|
{
|
|
|
|
var oneBasedMonthNum = monthIndex + 1;
|
|
|
|
var monthName = this.dateStringBundle.GetStringFromName("month." + oneBasedMonthNum + ".name" );
|
|
|
|
return monthName;
|
|
}
|
|
|
|
|
|
// 0-11 Month Index
|
|
|
|
DateFormater.prototype.getShortMonthName = function( monthIndex )
|
|
{
|
|
|
|
var oneBasedMonthNum = monthIndex + 1;
|
|
|
|
var monthName = this.dateStringBundle.GetStringFromName("month." + oneBasedMonthNum + ".Mmm" );
|
|
|
|
return monthName;
|
|
}
|
|
|
|
|
|
// 0-6 Day index ( starts at Sun )
|
|
|
|
DateFormater.prototype.getDayName = function( dayIndex )
|
|
{
|
|
|
|
var oneBasedDayNum = dayIndex + 1;
|
|
|
|
var dayName = this.dateStringBundle.GetStringFromName("day." + oneBasedDayNum + ".name" );
|
|
|
|
return dayName;
|
|
}
|
|
|
|
|
|
// 0-6 Day index ( starts at Sun )
|
|
|
|
DateFormater.prototype.getShortDayName = function( dayIndex )
|
|
{
|
|
|
|
var oneBasedDayNum = dayIndex + 1;
|
|
|
|
var dayName = this.dateStringBundle.GetStringFromName("day." + oneBasedDayNum + ".Mmm" );
|
|
|
|
return dayName;
|
|
}
|
|
|
|
/**** parseShortDate
|
|
* Parameter dateString may be a date or a date time. Dates are
|
|
* read according to locale/OS setting (d-m-y or m-d-y or ...).
|
|
* (see constructor). See parseTimeOfDay for times.
|
|
*/
|
|
DateFormater.prototype.parseShortDate = function ( dateString )
|
|
{
|
|
if (!this.probeSucceeded)
|
|
return null; // avoid errors accessing uninitialized data.
|
|
|
|
var year = Number.MIN_VALUE; var month = -1; var day = -1; var timeString = null;
|
|
if (this.alphaMonths == null) {
|
|
// SHORT NUMERIC DATE, such as 2002-03-04, 4/3/2002, or CE2002Y03M04D.
|
|
// Made of digits & nonDigits. (Nondigits may be unicode letters
|
|
// which do not match \w, esp. in CJK locales.)
|
|
// (.*)? binds to null if no suffix.
|
|
var parseNumShortDateRegex = /^\D*(\d+)\D+(\d+)\D+(\d+)(.*)?$/;
|
|
var dateNumbersArray = parseNumShortDateRegex.exec(dateString);
|
|
if (dateNumbersArray != null) {
|
|
year = Number(dateNumbersArray[this.yearIndex]);
|
|
month = Number(dateNumbersArray[this.monthIndex]) - 1; // 0-based
|
|
day = Number(dateNumbersArray[this.dayIndex]);
|
|
timeString = dateNumbersArray[4];
|
|
}
|
|
} else {
|
|
// SHORT DATE WITH ALPHABETIC MONTH, such as "dd MMM yy" or "MMMM dd, yyyy"
|
|
// (\d+|[^\d\W]) is digits or letters, not both together.
|
|
// Allows 31dec1999 (no delimiters between parts) if OS does (w2k does not).
|
|
// Allows Dec 31, 1999 (comma and space between parts)
|
|
// (Only accepts ASCII month names; JavaScript RegExp does not have an
|
|
// easy way to describe unicode letters short of a HUGE character range
|
|
// regexp derived from the Alphabetic ranges in
|
|
// http://www.unicode.org/Public/UNIDATA/DerivedCoreProperties.txt)
|
|
// (.*)? binds to null if no suffix.
|
|
var parseAlphShortDateRegex = /^\s*(\d+|[^\d\W]+)\W{0,2}(\d+|[^\d\W]+)\W{0,2}(\d+|[^\d\W]+)(.*)?$/;
|
|
var datePartsArray = parseAlphShortDateRegex.exec(dateString);
|
|
if (datePartsArray != null) {
|
|
year = Number(datePartsArray[this.yearIndex]);
|
|
var monthString = datePartsArray[this.monthIndex].toUpperCase();
|
|
for (var m = 0; m < this.alphaMonths.length; m++) {
|
|
if (monthString == this.alphaMonths[m]) {
|
|
month = m;
|
|
break;
|
|
}
|
|
}
|
|
day = Number(datePartsArray[this.dayIndex]);
|
|
timeString = datePartsArray[4];
|
|
}
|
|
}
|
|
if (year != Number.MIN_VALUE && month != -1 && day != -1) {
|
|
// year, month, day successfully parsed
|
|
if (0 <= year && year < 100) {
|
|
// If 0 <= year < 100, treat as 2-digit year(like dateService.FormatDate):
|
|
// parse year as up to 30 years in future or 69 years in past.
|
|
// (Covers 30-year mortgage and most working people's birthdate.)
|
|
// otherwise will be treated as four digit year.
|
|
var currentYear = new Date().getFullYear();
|
|
var currentCentury = currentYear - currentYear % 100;
|
|
year = currentCentury + year;
|
|
if (year < currentYear - 69)
|
|
year += 100;
|
|
if (year > currentYear + 30)
|
|
year -= 100;
|
|
}
|
|
// if time is also present, parse it
|
|
var hours = 0; var minutes = 0; var seconds = 0;
|
|
if (timeString != null) {
|
|
var time = this.parseTimeOfDay(dateNumbersArray[4]);
|
|
if (time != null) {
|
|
hours = time.getHours();
|
|
minutes = time.getMinutes();
|
|
seconds = time.getSeconds();
|
|
}
|
|
}
|
|
return new Date(year, month, day, hours, minutes, seconds, 0);
|
|
} else {
|
|
return null; // did not match regex, not a valid date
|
|
}
|
|
}
|
|
|
|
// Parse a variety of time formats so that cut and paste is likely to work.
|
|
// separator: ':' '.' ' ' symbol none
|
|
// "12:34:56" "12.34.56" "12 34 56" "12h34m56s" "123456"
|
|
// seconds optional: "02:34" "02.34" "02 34" "02h34m" "0234"
|
|
// minutes optional: "12" "12" "12" "12h" "12"
|
|
// 1st hr digit optional:"9:34" " 9.34" "9 34" "9H34M" "934am"
|
|
// skip nondigit prefix " 12:34" "t12.34" " 12 34" "T12H34M" "T0234"
|
|
// am/pm optional "02:34 a.m.""02.34pm" "02 34 A M" "02H34M P.M." "0234pm"
|
|
// am/pm prefix "a.m. 02:34""pm02.34" "A M 02 34" "P.M. 02H34M" "pm0234"
|
|
// am/pm cyrillic "02:34\u0430.\u043c." "02 34 \u0420 \u041c"
|
|
// am/pm arabic "\u063502:34" (RTL 02:34a) "\u0645 02.34" (RTL 02.34 p)
|
|
// above/below noon "\u4e0a\u534802:34" "\u4e0b\u5348 02 34"
|
|
// noon before/after "\u5348\u524d02:34" "\u5348\u5f8c 02 34"
|
|
DateFormater.prototype.parseTimeOfDay = function( timeString )
|
|
{
|
|
var timePartsArray = this.parseTimeRegExp.exec(timeString);
|
|
const PRE_INDEX=1, HR_INDEX=2, MIN_INDEX=4, SEC_INDEX=6, POST_INDEX=8;
|
|
|
|
if (timePartsArray != null) {
|
|
var hoursString = timePartsArray[HR_INDEX]
|
|
var hours = Number(hoursString);
|
|
var hoursSuffix = timePartsArray[HR_INDEX + 1];
|
|
if (!(0 <= hours && hours < 24)) return null;
|
|
|
|
var minutesString = timePartsArray[MIN_INDEX];
|
|
var minutes = (minutesString == null? 0 : Number(minutesString));
|
|
var minutesSuffix = timePartsArray[MIN_INDEX + 1];
|
|
if (!(0 <= minutes && minutes < 60)) return null;
|
|
|
|
var secondsString = timePartsArray[SEC_INDEX];
|
|
var seconds = (secondsString == null? 0 : Number(secondsString));
|
|
var secondsSuffix = timePartsArray[SEC_INDEX + 1];
|
|
if (!(0 <= seconds && seconds < 60)) return null;
|
|
|
|
var ampmCode = null;
|
|
if (timePartsArray[PRE_INDEX] || timePartsArray[POST_INDEX]) {
|
|
if (this.ampmIndex && timePartsArray[this.ampmIndex]) {
|
|
// try current format order first
|
|
var ampmString = timePartsArray[this.ampmIndex];
|
|
if (this.amRegExp.test(ampmString)) {
|
|
ampmCode = "AM";
|
|
} else if (this.pmRegExp.test(ampmString)) {
|
|
ampmCode = "PM";
|
|
}
|
|
}
|
|
if (ampmCode == null) { // not yet found
|
|
// try any format order
|
|
var preString = timePartsArray[PRE_INDEX];
|
|
var postString = timePartsArray[POST_INDEX];
|
|
if ((preString && this.amRegExp.test(preString)) ||
|
|
(postString && this.amRegExp.test(postString))) {
|
|
ampmCode = "AM";
|
|
} else if ((preString && this.pmRegExp.test(preString)) ||
|
|
(postString && this.pmRegExp.test(postString))) {
|
|
ampmCode = "PM";
|
|
} // else no match, ignore and treat as 24hour time.
|
|
}
|
|
}
|
|
if (ampmCode == "AM") {
|
|
if (hours == 12)
|
|
hours = 0;
|
|
} else if (ampmCode == "PM") {
|
|
if (hours < 12)
|
|
hours += 12;
|
|
}
|
|
return new Date(0, 0, 0, hours, minutes, seconds, 0);
|
|
} else return null; // did not match regex, not valid time
|
|
}
|
|
|
|
/** Formats start/end dates and times, omitting end if same as start,
|
|
omitting time if allDay, omitting end date if same day.
|
|
Calls getFormatedDate and getFormatedTime, so user preference will be used.
|
|
|
|
startDateTime: beginning of time interval.
|
|
endDateTime: exclusive end of timeInterval.
|
|
If isAllDay for one day, endDateTime is midnight next day, so displayed
|
|
end date will be one day earlier.
|
|
relativeToDate: optional -- show only time if starts and ends on this date.
|
|
defaults to today if non-date supplied.
|
|
|
|
Examples (with user date format yyyy-MM-dd, time format HH:mm)
|
|
1999-12-31 00:00, 2000-01-01 00:00, true --> "1999-12-31"
|
|
1999-12-31 00:00, 2000-01-02 00:00, true --> "1999-12-31--2001-01-01"
|
|
1999-12-31 20:00, 1999-12-31 20:00, false --> "1999-12-31 20:00"
|
|
1999-12-31 20:00, 1999-12-31 22:00, false --> "1999-12-31 20:00--22:00"
|
|
1999-12-31 00:00, 2000-01-01 00:00, false --> "1999-12-31 00:00 -- 2001-01-01 00:00"
|
|
**/
|
|
DateFormater.prototype.formatInterval = function( startDateTime, endDateTime, isAllDay, relativeToDate ) {
|
|
if (isAllDay) {
|
|
endDateTime = new Date(endDateTime); // don't modify parameter
|
|
endDateTime.setDate(endDateTime.getDate() - 1);
|
|
}
|
|
var sameDay = this.isOnSameDate(startDateTime, endDateTime);
|
|
var sameTime = (startDateTime.getHours() == endDateTime.getHours() &&
|
|
startDateTime.getMinutes() == endDateTime.getMinutes());
|
|
if (sameDay && relativeToDate && !(relativeToDate instanceof Date)) {
|
|
relativeToDate = new Date();
|
|
}
|
|
return (isAllDay
|
|
? (sameDay
|
|
// just one day
|
|
? (relativeToDate && this.isOnSameDate(startDateTime, relativeToDate)
|
|
// on relativeToDate: "All Day"
|
|
? this.dateStringBundle.GetStringFromName("AllDay")
|
|
// other date, or no relativeTo: just date without time
|
|
: this.getFormatedDate(startDateTime))
|
|
// range of days, always give dates without times
|
|
: this.makeRange(this.getFormatedDate(startDateTime),
|
|
this.getFormatedDate(endDateTime)))
|
|
: (sameDay
|
|
? (sameTime
|
|
// just one date time
|
|
? this.formatDateTime(startDateTime, relativeToDate)
|
|
// range of times on same day
|
|
: this.formatDateTime(startDateTime, relativeToDate,
|
|
this.makeRange(this.getFormatedTime(startDateTime),
|
|
this.getFormatedTime(endDateTime))))
|
|
// range across different days
|
|
: this.makeRange(this.formatDateTime(startDateTime),
|
|
this.formatDateTime(endDateTime))));
|
|
}
|
|
|
|
/** Return true if date1 and date2 have the same date, month, and fullyear,
|
|
(disregards time and timezone). **/
|
|
DateFormater.prototype.isOnSameDate = function isOnSameDate(date1, date2) {
|
|
// For speed, test greatest probability of being different first.
|
|
return (date1.getDate() == date2.getDate() &&
|
|
date1.getMonth() == date2.getMonth() &&
|
|
date1.getFullYear() == date2.getFullYear());
|
|
}
|
|
|
|
/** PRIVATE makeRange takes two strings and concatenates them with
|
|
"--" in the middle if they have no spaces, or " -- " if they do.
|
|
|
|
Range dash should look different from hyphen used in dates like 1999-12-31.
|
|
Western typeset text uses an –. (Far eastern text uses no spaces.)
|
|
Plain text convention is to use - for hyphen and minus, -- for ndash,
|
|
and --- for mdash. For now use -- so works with plain text email.
|
|
Add spaces around it only if fromDateTime or toDateTime includes space,
|
|
e.g., "1999-12-31--2000-01-01", "1999-12-31 23:55 -- 2000.01.01 00:05".
|
|
**/
|
|
DateFormater.prototype.makeRange = function makeRange(fromString, toString) {
|
|
if (fromString.indexOf(" ") == -1 && toString.indexOf(" ") == -1)
|
|
return fromString + "--" + toString;
|
|
else
|
|
return fromString + " -- "+ toString;
|
|
}
|
|
|
|
/** PUBLIC formatDateTime formats both date and time from datetime in pref order.
|
|
If timeString is not null (such as "All Day"), it is used instead of time.
|
|
if relativeToDate is given, date is omitted if same date.
|
|
Today's date will be used if relativeToDate is true but not a Date.
|
|
If date is different, date is more relevant than time, so default is
|
|
formatted DATE TIME so date is visible in columns too narrow to show both,
|
|
Override by setting preference calendar.date.formatTimeBeforeDate=true.
|
|
|
|
"DDD, DD MMM YYYY" "HH:mm"
|
|
Tue, 31 Dec 1999 21:00
|
|
Tue, 31 Dec 1999 All Day (called with allDayOrTimeString=true)
|
|
Tue, 31 Dec 1999 21:00--22:00 (called by formatInterval with "21:00--22:00" timeString)
|
|
21:00 (called with datetime 21:00 today, with relativeToDate today, and no timeString)
|
|
All Day (called with datetime 0:00 today, with relativeToDate today, with timeString "All Day")
|
|
**/
|
|
DateFormater.prototype.formatDateTime = function formatDateTime(datetime, relativeToDate, allDayOrTimeString) {
|
|
var formattedTime =
|
|
(! allDayOrTimeString ? this.getFormatedTime( datetime ) :
|
|
typeof(allDayOrTimeString) == "string" ? allDayOrTimeString :
|
|
allDayOrTimeString instanceof String ? allDayOrTimeString :
|
|
this.dateStringBundle.GetStringFromName("AllDay"));
|
|
if (relativeToDate) {
|
|
if (!(relativeToDate instanceof Date))
|
|
relativeToDate = new Date();
|
|
if (this.isOnSameDate(datetime, relativeToDate)) {
|
|
// if same day, just show time (or "All day")
|
|
return formattedTime;
|
|
}
|
|
}
|
|
var formattedDate = this.getFormatedDate( datetime );
|
|
if ( getBoolPref(gCalendarWindow.calendarPreferences.calendarPref, "date.formatTimeBeforeDate", false )) {
|
|
return formattedTime+" "+formattedDate;
|
|
} else { // default
|
|
return formattedDate+" "+formattedTime;
|
|
}
|
|
}
|