mirror of
https://github.com/bolero-MURAKAMI/Sprout
synced 2024-12-03 21:15:42 +00:00
120 lines
5.1 KiB
C++
120 lines
5.1 KiB
C++
/*=============================================================================
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Copyright (c) 2011-2016 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_CONTAINER_CONTAINER_TRAITS_CONSTRUCT_TRAITS_HPP
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#define SPROUT_CONTAINER_CONTAINER_TRAITS_CONSTRUCT_TRAITS_HPP
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#include <type_traits>
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#include <sprout/config.hpp>
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#include <sprout/container/traits_fwd.hpp>
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#include <sprout/container/container_traits.hpp>
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#include <sprout/container/internal_begin.hpp>
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#include <sprout/container/internal_end.hpp>
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#include <sprout/container/internal_begin_offset.hpp>
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#include <sprout/container/internal_end_offset.hpp>
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#include <sprout/container/internal_begin_offset_backward.hpp>
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#include <sprout/container/internal_end_offset_backward.hpp>
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#include <sprout/iterator/remake_iterator.hpp>
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#include <sprout/iterator/type_traits/category.hpp>
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#include <sprout/utility/forward.hpp>
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#include <sprout/tpp/algorithm/all_of.hpp>
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namespace sprout {
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namespace detail {
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template<typename Container, typename... Args>
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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::container_construct_traits<Container>::copied_type
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>::type
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default_make_container(Args&&... args) {
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typedef typename sprout::container_construct_traits<Container>::copied_type copied_type;
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return copied_type{{SPROUT_FORWARD(Args, args)...}};
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}
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template<typename Container, typename... Args>
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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::container_construct_traits<Container>::copied_type
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>::type
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default_make_container(Args&&... args) {
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typedef typename sprout::container_construct_traits<Container>::copied_type copied_type;
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return copied_type{SPROUT_FORWARD(Args, args)...};
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}
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template<typename Container, typename Cont, typename... Args>
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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::container_construct_traits<Container>::copied_type
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>::type
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default_remake_container(Cont&&, typename sprout::container_traits<Container>::difference_type, Args&&... args) {
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return sprout::container_construct_traits<Container>::make(SPROUT_FORWARD(Args, args)...);
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}
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template<typename Container, typename Cont, typename... Args>
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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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&& !(sizeof...(Args) == 2 && sprout::tpp::all_of<sprout::is_input_iterator<typename std::remove_reference<Args>::type>...>::value)
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,
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typename sprout::container_construct_traits<Container>::copied_type
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>::type
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default_remake_container(Cont&&, typename sprout::container_traits<Container>::difference_type, Args&&... args) {
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return sprout::container_construct_traits<Container>::make(SPROUT_FORWARD(Args, args)...);
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}
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template<typename Container, typename Cont, typename InputIterator>
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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::container_construct_traits<Container>::copied_type
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>::type
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default_remake_container(Cont&& cont, typename sprout::container_traits<Container>::difference_type, InputIterator first, InputIterator last) {
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typedef typename sprout::container_construct_traits<Container>::copied_type copied_type;
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return copied_type(
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sprout::make_remake_iterator(
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sprout::internal_begin(cont), first,
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first, last,
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sprout::internal_begin_offset(cont), sprout::internal_end_offset(cont)
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),
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sprout::make_remake_iterator(
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sprout::internal_end(cont), last,
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first, last,
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sprout::internal_begin_offset_backward(cont), sprout::internal_end_offset_backward(cont)
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)
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);
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}
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} // namespace detail
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//
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// container_construct_traits
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//
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template<typename Container>
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struct container_construct_traits {
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public:
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typedef Container copied_type;
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public:
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template<typename Cont>
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static SPROUT_CONSTEXPR copied_type
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deep_copy(Cont&& cont) {
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return SPROUT_FORWARD(Cont, cont);
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}
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template<typename... Args>
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static SPROUT_CONSTEXPR copied_type
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make(Args&&... args) {
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return sprout::detail::default_make_container<Container>(SPROUT_FORWARD(Args, args)...);
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}
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template<typename Cont, typename... Args>
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static SPROUT_CONSTEXPR copied_type
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remake(Cont&& cont, typename sprout::container_traits<Container>::difference_type size, Args&&... args) {
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return sprout::detail::default_remake_container<Container>(
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SPROUT_FORWARD(Cont, cont), size,
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SPROUT_FORWARD(Args, args)...
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);
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}
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};
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template<typename Container>
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struct container_construct_traits<Container const>
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: public sprout::container_construct_traits<Container>
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{};
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} // namespace sprout
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#endif // #ifndef SPROUT_CONTAINER_CONTAINER_CONSTRUCT_TRAITS_HPP
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