init repo

ActiveX/Common/ASCDocxFormat/Source/Utility/DateTime.cpp

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+/*
+ * (c) Copyright Ascensio System SIA 2010-2014
+ *
+ * This program is a free software product. You can redistribute it and/or 
+ * modify it under the terms of the GNU Affero General Public License (AGPL) 
+ * version 3 as published by the Free Software Foundation. In accordance with 
+ * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect 
+ * that Ascensio System SIA expressly excludes the warranty of non-infringement
+ * of any third-party rights.
+ *
+ * This program is distributed WITHOUT ANY WARRANTY; without even the implied 
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For 
+ * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
+ *
+ * You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
+ * EU, LV-1021.
+ *
+ * The  interactive user interfaces in modified source and object code versions
+ * of the Program must display Appropriate Legal Notices, as required under 
+ * Section 5 of the GNU AGPL version 3.
+ *
+ * Pursuant to Section 7(b) of the License you must retain the original Product
+ * logo when distributing the program. Pursuant to Section 7(e) we decline to
+ * grant you any rights under trademark law for use of our trademarks.
+ *
+ * All the Product's GUI elements, including illustrations and icon sets, as
+ * well as technical writing content are licensed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International. See the License
+ * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
+ *
+ */
+ 
+#include "precompiled_utility.h"
+
+
+#include "DateTime.h"
+#include "ASCStlUtils.h"
+
+DateTime::DateTime()
+{
+	time_t now;
+	tm local;
+	time(&now);
+	localtime_s(&local, &now);
+
+	m_year = local.tm_year + 1900;
+	m_month = local.tm_mon + 1;
+	m_day = local.tm_mday;
+	m_hour = local.tm_hour;
+	m_minute = local.tm_min;
+	m_second = local.tm_sec;
+	m_millisecond = 0;
+}
+
+DateTime::DateTime(const std::string& value, const std::string& pattern)	
+	:
+	m_year				(ParseValue(value, pattern, "%YYYY")),
+	m_month				(ParseValue(value, pattern, "%MM")),
+	m_day					(ParseValue(value, pattern, "%DD")),
+	m_hour				(ParseValue(value, pattern, "%hh")),
+	m_minute			(ParseValue(value, pattern, "%mm")),
+	m_second			(ParseValue(value, pattern, "%ss")),
+	m_millisecond	(ParseValue(value, pattern, "%ms"))
+{
+}
+
+
+const std::string DateTime::ToString(const std::string& pattern) const
+{
+	std::string result = pattern;
+
+	char buffer[12];
+
+	sprintf_s(buffer, 12, "%04d", m_year);
+	StlUtils::ReplaceString(result, "%YYYY",	std::string(buffer));	
+
+	sprintf_s(buffer, 12, "%02d", m_month);	
+	StlUtils::ReplaceString(result, "%MM",	std::string(buffer));	
+
+	sprintf_s(buffer, 12, "%02d", m_day);	
+	StlUtils::ReplaceString(result, "%DD",	std::string(buffer));		
+
+	sprintf_s(buffer, 12, "%02d", m_hour);	
+	StlUtils::ReplaceString(result, "%hh",	std::string(buffer));	
+
+	sprintf_s(buffer, 12, "%02d", m_minute);	
+	StlUtils::ReplaceString(result, "%mm",	std::string(buffer));		
+
+	sprintf_s(buffer, 12, "%02d", m_second);	
+	StlUtils::ReplaceString(result, "%ss",	std::string(buffer));		
+
+	sprintf_s(buffer, 12, "%02d", m_millisecond);	
+	StlUtils::ReplaceString(result, "%ms",	std::string(buffer));	
+
+	return result;
+}
+
+const DateTime DateTime::Parse(const std::string& value, const std::string& pattern)
+{
+	return DateTime(value, pattern);
+}
+
+const int DateTime::ParseValue(const std::string& value, const std::string& pattern, const std::string& element)
+{
+	const int pos = pattern.find(element);
+	if (pos != std::string::npos)
+	{
+		const int sepCount = std::count(pattern.begin(), pattern.begin() + pos, '%');
+		const std::string numeric = value.substr(pos - sepCount , element.size() - 1);
+
+		return StlUtils::ToInteger(numeric);
+	}
+
+	return 0;
+}