| // 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 |