Revision 574a2bd2cfc22c9abe30ec2942dee61794eb4924 authored by Tom Fischer on 06 May 2021, 11:34:43 UTC, committed by Tom Fischer on 06 May 2021, 11:34:43 UTC
[NL] Fix multi component eval. of convergence. Closes #3145 See merge request ogs/ogs!3608
DateTools.h
/**
* \file
* \author Karsten Rink
* \date 2010-01-22
* \brief Definition of date helper functions.
*
* \copyright
* Copyright (c) 2012-2021, OpenGeoSys Community (http://www.opengeosys.org)
* Distributed under a Modified BSD License.
* See accompanying file LICENSE.txt or
* http://www.opengeosys.org/project/license
*
*/
#pragma once
#include <chrono>
#include <string>
namespace BaseLib
{
/**
* Converts three integers representing a date into a double.
* Note: It is not really checked if the date actually makes sense.
*/
int date2int(int y, int m, int d);
/**
* Converts an integer to a string date "dd.mm.yyyy"
* Note: (Almost) no checks are performed if the int makes sense as a date.
*/
std::string int2date(int date);
/**
* Converts a double representing a date into a string.
* Note: It is not really checked if the date actually makes sense.
* \param ddate Number containing date in double format yyyymmdd
* \return A string containing the date in format "dd.mm.yyyy".
*/
std::string date2string(double ddate);
/**
* Converts a string containing a date into a double.
* Note: It is not really checked if the date actually makes sense.
* \param s String containing the date, the expected format is "dd.mm.yyyy".
* \return A number representing the date as dd.mm.yyyy.
*/
int strDate2int(const std::string &s);
/**
* Converts a string containing a date into a double.
* Note: It is not really checked if the date actually makes sense.
* \param s String containing the date, the expected format is conform to the xml date type, i.e. "yyyy-mm-dd".
* \return A number representing the date as yyyymmdd.
*/
int xmlDate2int(const std::string &s);
/**
* Formats the given time point according to RFC 3339 (cf. man-page of the unix
* date utility).
*
* Example: 2006-08-14 02:34:56-06:00
*/
std::string formatDate(
std::chrono::time_point<std::chrono::system_clock> const& time);
} // namespace BaseLib
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