+++ /dev/null
-/*
- * Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
- * Copyright (C) 2006, 2007 Apple Inc. 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 <time.h>
-#include <string.h>
-#include <wtf/Noncopyable.h>
-
-namespace JSC {
-
-class UString;
-struct GregorianDateTime;
-
-void initDateMath();
-void msToGregorianDateTime(double, bool outputIsUTC, GregorianDateTime&);
-double gregorianDateTimeToMS(const GregorianDateTime&, double, bool inputIsUTC);
-double getUTCOffset();
-int equivalentYearForDST(int year);
-double getCurrentUTCTime();
-double getCurrentUTCTimeWithMicroseconds();
-void getLocalTime(const time_t*, tm*);
-
-// Not really math related, but this is currently the only shared place to put these.
-double parseDate(const UString&);
-double timeClip(double);
-UString formatDate(const GregorianDateTime&);
-UString formatDateUTCVariant(const GregorianDateTime&);
-UString formatTime(const GregorianDateTime&, bool inputIsUTC);
-
-
-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 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;
-
-// Intentionally overridding the default tm of the system
-// Tee members of tm differ on various operating systems.
-struct GregorianDateTime : Noncopyable {
- GregorianDateTime()
- : second(0)
- , minute(0)
- , hour(0)
- , weekDay(0)
- , monthDay(0)
- , yearDay(0)
- , month(0)
- , year(0)
- , isDST(0)
- , utcOffset(0)
- , timeZone(0)
- {
- }
-
- ~GregorianDateTime()
- {
- delete [] timeZone;
- }
-
- GregorianDateTime(const tm& inTm)
- : second(inTm.tm_sec)
- , minute(inTm.tm_min)
- , hour(inTm.tm_hour)
- , weekDay(inTm.tm_wday)
- , monthDay(inTm.tm_mday)
- , yearDay(inTm.tm_yday)
- , month(inTm.tm_mon)
- , year(inTm.tm_year)
- , isDST(inTm.tm_isdst)
- {
-#if !PLATFORM(WIN_OS) && !PLATFORM(SOLARIS) && !COMPILER(RVCT)
- utcOffset = static_cast<int>(inTm.tm_gmtoff);
-
- int inZoneSize = strlen(inTm.tm_zone) + 1;
- timeZone = new char[inZoneSize];
- strncpy(timeZone, inTm.tm_zone, inZoneSize);
-#else
- utcOffset = static_cast<int>(getUTCOffset() / msPerSecond + (isDST ? secondsPerHour : 0));
- timeZone = 0;
-#endif
- }
-
- operator tm() const
- {
- tm ret;
- memset(&ret, 0, sizeof(ret));
-
- ret.tm_sec = second;
- ret.tm_min = minute;
- ret.tm_hour = hour;
- ret.tm_wday = weekDay;
- ret.tm_mday = monthDay;
- ret.tm_yday = yearDay;
- ret.tm_mon = month;
- ret.tm_year = year;
- ret.tm_isdst = isDST;
-
-#if !PLATFORM(WIN_OS) && !PLATFORM(SOLARIS) && !COMPILER(RVCT)
- ret.tm_gmtoff = static_cast<long>(utcOffset);
- ret.tm_zone = timeZone;
-#endif
-
- return ret;
- }
-
- void copyFrom(const GregorianDateTime& rhs)
- {
- second = rhs.second;
- minute = rhs.minute;
- hour = rhs.hour;
- weekDay = rhs.weekDay;
- monthDay = rhs.monthDay;
- yearDay = rhs.yearDay;
- month = rhs.month;
- year = rhs.year;
- isDST = rhs.isDST;
- utcOffset = rhs.utcOffset;
- if (rhs.timeZone) {
- int inZoneSize = strlen(rhs.timeZone) + 1;
- timeZone = new char[inZoneSize];
- strncpy(timeZone, rhs.timeZone, inZoneSize);
- } else
- timeZone = 0;
- }
-
- int second;
- int minute;
- int hour;
- int weekDay;
- int monthDay;
- int yearDay;
- int month;
- int year;
- int isDST;
- int utcOffset;
- char* timeZone;
-};
-
-static inline int gmtoffset(const GregorianDateTime& t)
-{
- return t.utcOffset;
-}
-
-} // namespace JSC
-
-#endif // DateMath_h
projects / apple / javascriptcore.git / blobdiff