mirror of
https://github.com/bolero-MURAKAMI/Sprout
synced 2024-11-12 21:09:01 +00:00
54 lines
2 KiB
C++
54 lines
2 KiB
C++
/*=============================================================================
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Copyright (c) 2011-2013 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef SPROUT_ALGORITHM_COPY_IF_HPP
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#define SPROUT_ALGORITHM_COPY_IF_HPP
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#include <sprout/config.hpp>
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#include <sprout/type_traits/enabler_if.hpp>
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#include <sprout/iterator/type_traits/is_iterator_of.hpp>
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#include <sprout/algorithm/fixed/result_of.hpp>
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#include <sprout/algorithm/fixed/copy_if.hpp>
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namespace sprout {
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//
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// 25.3.1 Copy
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//
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template<
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typename InputIterator, typename OutputIterator, typename Predicate,
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typename sprout::enabler_if<sprout::is_output_iterator<OutputIterator>::value>::type = sprout::enabler
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>
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inline SPROUT_CXX14_CONSTEXPR OutputIterator
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copy_if(InputIterator first, InputIterator last, OutputIterator result, Predicate pred) {
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for (; first != last; ++first) {
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if (pred(*first)) {
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*result++ = *first;
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}
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}
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return result;
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}
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template<
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typename InputIterator, typename Result, typename Predicate,
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typename sprout::enabler_if<!sprout::is_output_iterator<Result>::value>::type = sprout::enabler
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>
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inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
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copy_if(InputIterator first, InputIterator last, Result const& result, Predicate pred) {
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return sprout::fixed::copy_if(first, last, result, pred);
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}
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template<typename Result, typename InputIterator, typename Predicate>
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inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
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copy_if(InputIterator first, InputIterator last, Predicate pred) {
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return sprout::fixed::copy_if<Result>(first, last, pred);
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}
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} // namespace sprout
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#include <sprout/algorithm/fixed/copy_if.hpp>
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#include <sprout/algorithm/fit/copy_if.hpp>
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#endif // #ifndef SPROUT_ALGORITHM_COPY_IF_HPP
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