DocumentServer/ActiveX/Common/ASCDocxFormat/Source/Utility/DateTime.cpp
nikolay ivanov a8be6b9e72 init repo
2014-07-05 18:22:49 +00:00

115 lines
3.7 KiB
C++

/*
* (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;
}