// Boost.Range library | |
// | |
// 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_EXT_FOR_EACH_HPP_INCLUDED | |
#define BOOST_RANGE_ALGORITHM_EXT_FOR_EACH_HPP_INCLUDED | |
#include <boost/range/config.hpp> | |
#include <boost/range/concepts.hpp> | |
#include <boost/range/difference_type.hpp> | |
#include <boost/range/begin.hpp> | |
#include <boost/range/end.hpp> | |
#include <boost/assert.hpp> | |
namespace boost | |
{ | |
namespace range_detail | |
{ | |
template<class InputIterator1, class InputIterator2, class Fn2> | |
inline Fn2 for_each_impl(InputIterator1 first1, InputIterator1 last1, | |
InputIterator2 first2, InputIterator2 last2, | |
Fn2 fn) | |
{ | |
for (; first1 != last1 && first2 != last2; ++first1, ++first2) | |
{ | |
fn(*first1, *first2); | |
} | |
return fn; | |
} | |
} | |
namespace range | |
{ | |
template<class SinglePassRange1, class SinglePassRange2, class Fn2> | |
inline Fn2 for_each(const SinglePassRange1& rng1, const SinglePassRange2& rng2, Fn2 fn) | |
{ | |
BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> )); | |
BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> )); | |
return ::boost::range_detail::for_each_impl( | |
::boost::begin(rng1), ::boost::end(rng1), | |
::boost::begin(rng2), ::boost::end(rng2), fn); | |
} | |
template<class SinglePassRange1, class SinglePassRange2, class Fn2> | |
inline Fn2 for_each(const SinglePassRange1& rng1, SinglePassRange2& rng2, Fn2 fn) | |
{ | |
BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> )); | |
BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<SinglePassRange2> )); | |
return ::boost::range_detail::for_each_impl( | |
::boost::begin(rng1), ::boost::end(rng1), | |
::boost::begin(rng2), ::boost::end(rng2), fn); | |
} | |
template<class SinglePassRange1, class SinglePassRange2, class Fn2> | |
inline Fn2 for_each(SinglePassRange1& rng1, const SinglePassRange2& rng2, Fn2 fn) | |
{ | |
BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<SinglePassRange1> )); | |
BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> )); | |
return ::boost::range_detail::for_each_impl( | |
::boost::begin(rng1), ::boost::end(rng1), | |
::boost::begin(rng2), ::boost::end(rng2), fn); | |
} | |
template<class SinglePassRange1, class SinglePassRange2, class Fn2> | |
inline Fn2 for_each(SinglePassRange1& rng1, SinglePassRange2& rng2, Fn2 fn) | |
{ | |
BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<SinglePassRange1> )); | |
BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<SinglePassRange2> )); | |
return ::boost::range_detail::for_each_impl( | |
::boost::begin(rng1), ::boost::end(rng1), | |
::boost::begin(rng2), ::boost::end(rng2), fn); | |
} | |
} // namespace range | |
using range::for_each; | |
} // namespace boost | |
#endif // include guard |