//---------------------------------------------------------------------------
/*
Copy_if, what should have been std::copy_if
Copyright (C) 2011-2015 Richel Bilderbeek
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
//---------------------------------------------------------------------------
//From http://www.richelbilderbeek.nl/CppCopy_if.htm
//---------------------------------------------------------------------------
#ifndef COPY_IF_H
#define COPY_IF_H
///Copy_if was dropped from the standard library by accident.
///Note: in C++11, std::copy_if is present in algorithm.h
//From http://richelbilderbeek.nl/CppCopy_if.htm
template<typename In, typename Out, typename Pred>
Out Copy_if(In first, In last, Out res, Pred Pr)
{
while (first != last)
{
if (Pr(*first))
*res++ = *first;
++first;
}
return res;
}
#include <string>
#include <vector>
struct Copy_if_version
{
static std::string GetVersion() noexcept
{
return "2.1";
}
static std::vector<std::string> GetVersionHistory() noexcept
{
return {
"2011-xx-xx: Version 1.0: initial version",
"2011-06-22: Version 2.0: added versioning",
"2013-10-31: Version 2.1: added noexcept"
};
}
};
#endif // COPY_IF_H
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