mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
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87 lines
3.1 KiB
C++
87 lines
3.1 KiB
C++
/*=============================================================================
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Copyright (c) 2011-2015 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_FIXED_FILL_HPP
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#define SPROUT_ALGORITHM_FIXED_FILL_HPP
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#include <sprout/config.hpp>
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#include <sprout/index_tuple/metafunction.hpp>
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#include <sprout/container/traits.hpp>
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#include <sprout/container/functions.hpp>
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#include <sprout/iterator/operation.hpp>
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#include <sprout/iterator/value_iterator.hpp>
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#include <sprout/algorithm/fixed/results.hpp>
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#include <sprout/pit/pit.hpp>
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namespace sprout {
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namespace fixed {
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namespace detail {
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template<typename Container, typename T, sprout::index_t... Indexes>
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inline SPROUT_CONSTEXPR typename sprout::fixed::results::algorithm<Container>::type
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fill_impl(
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Container const& cont, T const& value,
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sprout::index_tuple<Indexes...>,
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typename sprout::container_traits<Container>::difference_type offset,
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typename sprout::container_traits<Container>::size_type size
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)
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{
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return sprout::remake<Container>(
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cont, sprout::size(cont),
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(Indexes >= offset && Indexes < offset + size
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? value
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: *sprout::next(sprout::internal_begin(cont), Indexes)
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)...
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);
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}
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template<typename Container, typename T>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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sprout::is_fixed_container<Container>::value,
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typename sprout::fixed::results::algorithm<Container>::type
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>::type
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fill(Container const& cont, T const& value) {
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return sprout::fixed::detail::fill_impl(
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cont, value,
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sprout::container_indexes<Container>::make(),
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sprout::internal_begin_offset(cont),
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sprout::size(cont)
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);
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}
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template<typename Container, typename T>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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!sprout::is_fixed_container<Container>::value,
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typename sprout::fixed::results::algorithm<Container>::type
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>::type
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fill(Container const& cont, T const& value) {
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return sprout::remake<Container>(
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cont, sprout::size(cont),
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sprout::value_iterator<T const&>(value, sprout::size(cont)),
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sprout::value_iterator<T const&>(value, 0)
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);
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}
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} // namespace detail
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//
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// fill
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//
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template<typename Container, typename T>
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inline SPROUT_CONSTEXPR typename sprout::fixed::results::algorithm<Container>::type
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fill(Container const& cont, T const& value) {
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return sprout::fixed::detail::fill(cont, value);
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}
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template<typename Container, typename T>
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inline SPROUT_CONSTEXPR typename sprout::fixed::results::algorithm<Container>::type
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fill(T const& value) {
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return sprout::fixed::fill(sprout::pit<Container>(), value);
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}
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} // namespace fixed
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using sprout::fixed::fill;
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} // namespace sprout
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#endif // #ifndef SPROUT_ALGORITHM_FIXED_FILL_HPP
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