// Copyright Neil Groves 2009. Use, modification and | |
// distribution is subject to the Boost Software License, Version | |
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
// http://www.boost.org/LICENSE_1_0.txt) | |
// | |
// | |
// For more information, see http://www.boost.org/libs/range/ | |
// | |
#ifndef BOOST_RANGE_ALGORITHM_REMOVE_IF_HPP_INCLUDED | |
#define BOOST_RANGE_ALGORITHM_REMOVE_IF_HPP_INCLUDED | |
#include <boost/concept_check.hpp> | |
#include <boost/range/begin.hpp> | |
#include <boost/range/end.hpp> | |
#include <boost/range/concepts.hpp> | |
#include <boost/range/detail/range_return.hpp> | |
#include <algorithm> | |
namespace boost | |
{ | |
namespace range | |
{ | |
/// \brief template function remove_if | |
/// | |
/// range-based version of the remove_if std algorithm | |
/// | |
/// \pre ForwardRange is a model of the ForwardRangeConcept | |
/// \pre UnaryPredicate is a model of the UnaryPredicateConcept | |
template< class ForwardRange, class UnaryPredicate > | |
inline BOOST_DEDUCED_TYPENAME boost::range_iterator<ForwardRange>::type | |
remove_if(ForwardRange& rng, UnaryPredicate pred) | |
{ | |
BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<ForwardRange> )); | |
return std::remove_if(boost::begin(rng), boost::end(rng), pred); | |
} | |
/// \overload | |
template< class ForwardRange, class UnaryPredicate > | |
inline BOOST_DEDUCED_TYPENAME boost::range_iterator<const ForwardRange>::type | |
remove_if(const ForwardRange& rng, UnaryPredicate pred) | |
{ | |
BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange> )); | |
return std::remove_if(boost::begin(rng), boost::end(rng), pred); | |
} | |
// range_return overloads | |
/// \overload | |
template< range_return_value re, class ForwardRange, class UnaryPredicate > | |
inline BOOST_DEDUCED_TYPENAME range_return<ForwardRange,re>::type | |
remove_if(ForwardRange& rng, UnaryPredicate pred) | |
{ | |
BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<ForwardRange> )); | |
return range_return<ForwardRange,re>::pack( | |
std::remove_if(boost::begin(rng), boost::end(rng), pred), | |
rng); | |
} | |
/// \overload | |
template< range_return_value re, class ForwardRange, class UnaryPredicate > | |
inline BOOST_DEDUCED_TYPENAME range_return<const ForwardRange,re>::type | |
remove_if(const ForwardRange& rng, UnaryPredicate pred) | |
{ | |
BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange> )); | |
return range_return<const ForwardRange,re>::pack( | |
std::remove_if(boost::begin(rng), boost::end(rng), pred), | |
rng); | |
} | |
} // namespace range | |
using range::remove_if; | |
} // namespace boost | |
#endif // include guard |