/*============================================================================= Copyright (c) 2011-2016 Bolero MURAKAMI https://github.com/bolero-MURAKAMI/Sprout Distributed under 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) =============================================================================*/ #ifndef SPROUT_ALGORITHM_CXX14_COPY_WHILE_HPP #define SPROUT_ALGORITHM_CXX14_COPY_WHILE_HPP #include <sprout/config.hpp> #include <sprout/utility/pair/pair.hpp> #include <sprout/iterator/type_traits/is_iterator_of.hpp> #include <sprout/type_traits/enabler_if.hpp> namespace sprout { // // copy_while // template< typename InputIterator, typename OutputIterator, typename Predicate, typename sprout::enabler_if<sprout::is_iterator_outputable<OutputIterator>::value>::type = sprout::enabler > inline SPROUT_CXX14_CONSTEXPR sprout::pair<InputIterator, OutputIterator> copy_while(InputIterator first, InputIterator last, OutputIterator result, Predicate pred) { for (; first != last && pred(*first); ++first) { *result++ = *first; } return std::make_pair(first, result); } } // namespace sprout #endif // #ifndef SPROUT_ALGORITHM_CXX14_COPY_WHILE_HPP