Move Source/WTF/wtf to Source/wtf

Source/WTF/wtf/DateMath.h

-/*
- * Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
- * Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
- * Copyright (C) 2009 Google Inc. All rights reserved.
- * Copyright (C) 2010 Research In Motion Limited. All rights reserved.
- *
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1998
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either of the GNU General Public License Version 2 or later (the "GPL"),
- * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- */
-
-#ifndef DateMath_h
-#define DateMath_h
-
-#include <math.h>
-#include <stdint.h>
-#include <string.h>
-#include <time.h>
-#include <wtf/CurrentTime.h>
-#include <wtf/Noncopyable.h>
-#include <wtf/OwnArrayPtr.h>
-#include <wtf/PassOwnArrayPtr.h>
-#include <wtf/text/WTFString.h>
-#include <wtf/UnusedParam.h>
-
-namespace WTF {
-
-void initializeDates();
-int equivalentYearForDST(int year);
-
-// Not really math related, but this is currently the only shared place to put these.
-double parseES5DateFromNullTerminatedCharacters(const char* dateString);
-WTF_EXPORT_PRIVATE double parseDateFromNullTerminatedCharacters(const char* dateString);
-double parseDateFromNullTerminatedCharacters(const char* dateString, bool& haveTZ, int& offset);
-double timeClip(double);
-// dayOfWeek: [0, 6] 0 being Monday, day: [1, 31], month: [0, 11], year: ex: 2011, hours: [0, 23], minutes: [0, 59], seconds: [0, 59], utcOffset: [-720,720]. 
-String makeRFC2822DateString(unsigned dayOfWeek, unsigned day, unsigned month, unsigned year, unsigned hours, unsigned minutes, unsigned seconds, int utcOffset);
-
-inline double jsCurrentTime()
-{
-    // JavaScript doesn't recognize fractions of a millisecond.
-    return floor(WTF::currentTimeMS());
-}
-
-const char* const weekdayName[7] = { "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun" };
-const char* const monthName[12] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
-const char* const monthFullName[12] = { "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" };
-
-const double hoursPerDay = 24.0;
-const double minutesPerHour = 60.0;
-const double secondsPerHour = 60.0 * 60.0;
-const double secondsPerMinute = 60.0;
-const double msPerSecond = 1000.0;
-const double msPerMinute = 60.0 * 1000.0;
-const double msPerHour = 60.0 * 60.0 * 1000.0;
-const double msPerDay = 24.0 * 60.0 * 60.0 * 1000.0;
-const double msPerMonth = 2592000000.0;
-
-bool isLeapYear(int year);
-
-// Returns the number of days from 1970-01-01 to the specified date.
-WTF_EXPORT_PRIVATE double dateToDaysFrom1970(int year, int month, int day);
-WTF_EXPORT_PRIVATE int msToYear(double ms);
-double msToDays(double ms);
-int msToMinutes(double ms);
-int msToHours(double ms);
-int dayInYear(int year, int month, int day);
-WTF_EXPORT_PRIVATE int dayInYear(double ms, int year);
-WTF_EXPORT_PRIVATE int monthFromDayInYear(int dayInYear, bool leapYear);
-WTF_EXPORT_PRIVATE int dayInMonthFromDayInYear(int dayInYear, bool leapYear);
-
-// Returns offset milliseconds for UTC and DST.
-WTF_EXPORT_PRIVATE int32_t calculateUTCOffset();
-WTF_EXPORT_PRIVATE double calculateDSTOffset(double ms, double utcOffset);
-
-} // namespace WTF
-
-using WTF::isLeapYear;
-using WTF::dateToDaysFrom1970;
-using WTF::dayInMonthFromDayInYear;
-using WTF::dayInYear;
-using WTF::minutesPerHour;
-using WTF::monthFromDayInYear;
-using WTF::msPerDay;
-using WTF::msPerHour;
-using WTF::msPerMinute;
-using WTF::msPerSecond;
-using WTF::msToYear;
-using WTF::msToDays;
-using WTF::msToMinutes;
-using WTF::msToHours;
-using WTF::secondsPerMinute;
-using WTF::parseDateFromNullTerminatedCharacters;
-using WTF::makeRFC2822DateString;
-using WTF::calculateUTCOffset;
-using WTF::calculateDSTOffset;
-
-#endif // DateMath_h