87 lines
3.4 KiB
C++
87 lines
3.4 KiB
C++
// Boost.Range library
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//
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// Copyright Neil Groves 2009. Use, modification and
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// distribution is subject to the Boost Software License, Version
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// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// For more information, see http://www.boost.org/libs/range/
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//
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#ifndef BOOST_RANGE_ALGORITHM_EXT_FOR_EACH_HPP_INCLUDED
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#define BOOST_RANGE_ALGORITHM_EXT_FOR_EACH_HPP_INCLUDED
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#include <boost/range/config.hpp>
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#include <boost/range/concepts.hpp>
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#include <boost/range/difference_type.hpp>
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#include <boost/range/begin.hpp>
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#include <boost/range/end.hpp>
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#include <boost/assert.hpp>
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namespace boost
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{
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namespace range_detail
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{
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template<class InputIterator1, class InputIterator2, class Fn2>
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inline Fn2 for_each_impl(InputIterator1 first1, InputIterator1 last1,
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InputIterator2 first2, InputIterator2 last2,
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Fn2 fn)
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{
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for (; first1 != last1 && first2 != last2; ++first1, ++first2)
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{
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fn(*first1, *first2);
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}
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return fn;
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}
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}
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namespace range
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{
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template<class SinglePassRange1, class SinglePassRange2, class Fn2>
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inline Fn2 for_each(const SinglePassRange1& rng1, const SinglePassRange2& rng2, Fn2 fn)
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{
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BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> ));
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BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> ));
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return ::boost::range_detail::for_each_impl(
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::boost::begin(rng1), ::boost::end(rng1),
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::boost::begin(rng2), ::boost::end(rng2), fn);
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}
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template<class SinglePassRange1, class SinglePassRange2, class Fn2>
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inline Fn2 for_each(const SinglePassRange1& rng1, SinglePassRange2& rng2, Fn2 fn)
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{
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BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange1> ));
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BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<SinglePassRange2> ));
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return ::boost::range_detail::for_each_impl(
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::boost::begin(rng1), ::boost::end(rng1),
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::boost::begin(rng2), ::boost::end(rng2), fn);
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}
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template<class SinglePassRange1, class SinglePassRange2, class Fn2>
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inline Fn2 for_each(SinglePassRange1& rng1, const SinglePassRange2& rng2, Fn2 fn)
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{
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BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<SinglePassRange1> ));
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BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<const SinglePassRange2> ));
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return ::boost::range_detail::for_each_impl(
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::boost::begin(rng1), ::boost::end(rng1),
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::boost::begin(rng2), ::boost::end(rng2), fn);
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}
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template<class SinglePassRange1, class SinglePassRange2, class Fn2>
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inline Fn2 for_each(SinglePassRange1& rng1, SinglePassRange2& rng2, Fn2 fn)
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{
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BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<SinglePassRange1> ));
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BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept<SinglePassRange2> ));
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return ::boost::range_detail::for_each_impl(
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::boost::begin(rng1), ::boost::end(rng1),
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::boost::begin(rng2), ::boost::end(rng2), fn);
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}
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} // namespace range
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using range::for_each;
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} // namespace boost
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#endif // include guard
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