1 /*
2 * Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
3 * Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
4 * Copyright (C) 2009 Google Inc. All rights reserved.
5 *
6 * The Original Code is Mozilla Communicator client code, released
7 * March 31, 1998.
8 *
9 * The Initial Developer of the Original Code is
10 * Netscape Communications Corporation.
11 * Portions created by the Initial Developer are Copyright (C) 1998
12 * the Initial Developer. All Rights Reserved.
13 *
14 * This library is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU Lesser General Public
16 * License as published by the Free Software Foundation; either
17 * version 2.1 of the License, or (at your option) any later version.
18 *
19 * This library is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22 * Lesser General Public License for more details.
23 *
24 * You should have received a copy of the GNU Lesser General Public
25 * License along with this library; if not, write to the Free Software
26 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
27 *
28 * Alternatively, the contents of this file may be used under the terms
29 * of either the Mozilla Public License Version 1.1, found at
30 * http://www.mozilla.org/MPL/ (the "MPL") or the GNU General Public
31 * License Version 2.0, found at http://www.fsf.org/copyleft/gpl.html
32 * (the "GPL"), in which case the provisions of the MPL or the GPL are
33 * applicable instead of those above. If you wish to allow use of your
34 * version of this file only under the terms of one of those two
35 * licenses (the MPL or the GPL) and not to allow others to use your
36 * version of this file under the LGPL, indicate your decision by
37 * deletingthe provisions above and replace them with the notice and
38 * other provisions required by the MPL or the GPL, as the case may be.
39 * If you do not delete the provisions above, a recipient may use your
40 * version of this file under any of the LGPL, the MPL or the GPL.
41 */
42
43 #include "config.h"
44 #include "DateConversion.h"
45
46 #include "UString.h"
47 #include <wtf/DateMath.h>
48 #include <wtf/StringExtras.h>
49
50 using namespace WTF;
51
52 namespace JSC {
53
parseDate(const UString & date)54 double parseDate(const UString &date)
55 {
56 return parseDateFromNullTerminatedCharacters(date.UTF8String().c_str());
57 }
58
formatDate(const GregorianDateTime & t)59 UString formatDate(const GregorianDateTime &t)
60 {
61 char buffer[100];
62 snprintf(buffer, sizeof(buffer), "%s %s %02d %04d",
63 weekdayName[(t.weekDay + 6) % 7],
64 monthName[t.month], t.monthDay, t.year + 1900);
65 return buffer;
66 }
67
formatDateUTCVariant(const GregorianDateTime & t)68 UString formatDateUTCVariant(const GregorianDateTime &t)
69 {
70 char buffer[100];
71 snprintf(buffer, sizeof(buffer), "%s, %02d %s %04d",
72 weekdayName[(t.weekDay + 6) % 7],
73 t.monthDay, monthName[t.month], t.year + 1900);
74 return buffer;
75 }
76
formatTime(const GregorianDateTime & t,bool utc)77 UString formatTime(const GregorianDateTime &t, bool utc)
78 {
79 char buffer[100];
80 if (utc) {
81 snprintf(buffer, sizeof(buffer), "%02d:%02d:%02d GMT", t.hour, t.minute, t.second);
82 } else {
83 int offset = abs(gmtoffset(t));
84 char timeZoneName[70];
85 struct tm gtm = t;
86 strftime(timeZoneName, sizeof(timeZoneName), "%Z", >m);
87
88 if (timeZoneName[0]) {
89 snprintf(buffer, sizeof(buffer), "%02d:%02d:%02d GMT%c%02d%02d (%s)",
90 t.hour, t.minute, t.second,
91 gmtoffset(t) < 0 ? '-' : '+', offset / (60*60), (offset / 60) % 60, timeZoneName);
92 } else {
93 snprintf(buffer, sizeof(buffer), "%02d:%02d:%02d GMT%c%02d%02d",
94 t.hour, t.minute, t.second,
95 gmtoffset(t) < 0 ? '-' : '+', offset / (60*60), (offset / 60) % 60);
96 }
97 }
98 return UString(buffer);
99 }
100
101 } // namespace JSC
102