src/3rdparty/webkit/JavaScriptCore/runtime/DateConversion.cpp
changeset 0 1918ee327afb
child 30 5dc02b23752f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/3rdparty/webkit/JavaScriptCore/runtime/DateConversion.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,101 @@
+/*
+ * 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.
+ *
+ * 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.
+ *
+ * This library 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; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * Alternatively, the contents of this file may be used under the terms
+ * of either the Mozilla Public License Version 1.1, found at
+ * http://www.mozilla.org/MPL/ (the "MPL") or the GNU General Public
+ * License Version 2.0, found at http://www.fsf.org/copyleft/gpl.html
+ * (the "GPL"), in which case the provisions of the MPL or the GPL are
+ * applicable instead of those above.  If you wish to allow use of your
+ * version of this file only under the terms of one of those two
+ * licenses (the MPL or the GPL) and not to allow others to use your
+ * version of this file under the LGPL, indicate your decision by
+ * deletingthe provisions above and replace them with the notice and
+ * other provisions required by the MPL or the GPL, as the case may be.
+ * If you do not delete the provisions above, a recipient may use your
+ * version of this file under any of the LGPL, the MPL or the GPL.
+ */
+
+#include "config.h"
+#include "DateConversion.h"
+
+#include "UString.h"
+#include <wtf/DateMath.h>
+#include <wtf/StringExtras.h>
+
+using namespace WTF;
+
+namespace JSC {
+
+double parseDate(const UString &date)
+{
+    return parseDateFromNullTerminatedCharacters(date.UTF8String().c_str());
+}
+
+UString formatDate(const GregorianDateTime &t)
+{
+    char buffer[100];
+    snprintf(buffer, sizeof(buffer), "%s %s %02d %04d",
+        weekdayName[(t.weekDay + 6) % 7],
+        monthName[t.month], t.monthDay, t.year + 1900);
+    return buffer;
+}
+
+UString formatDateUTCVariant(const GregorianDateTime &t)
+{
+    char buffer[100];
+    snprintf(buffer, sizeof(buffer), "%s, %02d %s %04d",
+        weekdayName[(t.weekDay + 6) % 7],
+        t.monthDay, monthName[t.month], t.year + 1900);
+    return buffer;
+}
+
+UString formatTime(const GregorianDateTime &t, bool utc)
+{
+    char buffer[100];
+    if (utc) {
+        snprintf(buffer, sizeof(buffer), "%02d:%02d:%02d GMT", t.hour, t.minute, t.second);
+    } else {
+        int offset = abs(gmtoffset(t));
+        char timeZoneName[70];
+        struct tm gtm = t;
+        strftime(timeZoneName, sizeof(timeZoneName), "%Z", &gtm);
+
+        if (timeZoneName[0]) {
+            snprintf(buffer, sizeof(buffer), "%02d:%02d:%02d GMT%c%02d%02d (%s)",
+                t.hour, t.minute, t.second,
+                gmtoffset(t) < 0 ? '-' : '+', offset / (60*60), (offset / 60) % 60, timeZoneName);
+        } else {
+            snprintf(buffer, sizeof(buffer), "%02d:%02d:%02d GMT%c%02d%02d",
+                t.hour, t.minute, t.second,
+                gmtoffset(t) < 0 ? '-' : '+', offset / (60*60), (offset / 60) % 60);
+        }
+    }
+    return UString(buffer);
+}
+
+} // namespace JSC