algorithm.hpp

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/* src/future/algorithm.hpp - future algorithm library features

   Copyright (C) 1996-2013
   CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO

   This file is part of CACAO.

   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 2, 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, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
   02110-1301, USA.

*/


#ifndef FUTURE_ALGORITHM_HPP_
#define FUTURE_ALGORITHM_HPP_ 1

#include "config.h"

// get all_of any_of none_of templates
#if HAVE_STD_ALL_ANY_NONE_OF

#include <algorithm>

namespace cacao {
using std::all_of;
using std::any_of;
using std::none_of;
} // end namespace cacao

#elif HAVE_BOOST_ALL_ANY_NONE_OF
#include <boost/algorithm/cxx11/all_of.hpp>
#include <boost/algorithm/cxx11/any_of.hpp>
#include <boost/algorithm/cxx11/none_of.hpp>

namespace cacao {
using boost::algorithm::all_of;
using boost::algorithm::any_of;
using boost::algorithm::none_of;
} // end namespace cacao

#else
namespace cacao {
template< class InputIt, class UnaryPredicate >
bool all_of(InputIt first, InputIt last, UnaryPredicate p) {
    for (; first != last; ++first) {
        if (!p(*first)) return false;
    }
    return true;
}

template< class InputIt, class UnaryPredicate >
bool any_of(InputIt first, InputIt last, UnaryPredicate p) {
    for (; first != last; ++first) {
        if (p(*first)) return true;
    }
    return false;
}

template< class InputIt, class UnaryPredicate >
bool none_of(InputIt first, InputIt last, UnaryPredicate p) {
    for (; first != last; ++first) {
        if (p(*first)) return false;
    }
    return true;
}
} // end namespace cacao
#endif

#endif /* FUTURE_ALGORITHM_HPP_ */

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