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https://github.com/bolero-MURAKAMI/Sprout.git
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77 lines
3.2 KiB
C++
77 lines
3.2 KiB
C++
#ifndef SPROUT_DETAIL_CONTAINER_COMPLATE_BACKWARD_HPP
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#define SPROUT_DETAIL_CONTAINER_COMPLATE_BACKWARD_HPP
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#include <type_traits>
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#include <sprout/config.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/algorithm/fixed/result_of.hpp>
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namespace sprout {
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namespace detail {
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template<typename Result, typename... Args>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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sprout::container_traits<Result>::static_size == sizeof...(Args),
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typename sprout::fixed::result_of::algorithm<Result>::type
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>::type
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container_complate_backward_2(Result const& result, Args const&... args) {
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return sprout::remake<Result>(result, sprout::size(result), args...);
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}
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template<typename Result, typename... Args>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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sprout::container_traits<Result>::static_size != sizeof...(Args),
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typename sprout::fixed::result_of::algorithm<Result>::type
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>::type
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container_complate_backward_2(Result const& result, Args const&... args) {
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return container_complate_backward_2(result, *sprout::prev(sprout::internal_end(result), sizeof...(Args) + 1), args...);
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}
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template<typename Result, typename... Args>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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sprout::container_traits<Result>::static_size == sizeof...(Args),
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typename sprout::fixed::result_of::algorithm<Result>::type
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>::type
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container_complate_backward_1(
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Result const& result,
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typename sprout::container_traits<Result>::difference_type,
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Args const&... args
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)
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{
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return sprout::remake<Result>(result, sprout::size(result), args...);
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}
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template<typename Result, typename... Args>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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sprout::container_traits<Result>::static_size != sizeof...(Args),
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typename sprout::fixed::result_of::algorithm<Result>::type
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>::type
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container_complate_backward_1(
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Result const& result,
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typename sprout::container_traits<Result>::difference_type remain,
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Args const&... args
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)
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{
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return remain != 0
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? container_complate_backward_1(result, remain - 1, args..., *sprout::prev(sprout::internal_end(result), remain))
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: container_complate_backward_2(result, args...)
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;
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}
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template<typename Result, typename... Args>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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sprout::container_traits<Result>::static_size == sizeof...(Args),
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typename sprout::fixed::result_of::algorithm<Result>::type
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>::type
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container_complate_backward(Result const& result, Args const&... args) {
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return sprout::remake<Result>(result, sprout::size(result), args...);
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}
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template<typename Result, typename... Args>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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sprout::container_traits<Result>::static_size != sizeof...(Args),
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typename sprout::fixed::result_of::algorithm<Result>::type
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>::type
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container_complate_backward(Result const& result, Args const&... args) {
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return container_complate_backward_1(result, sprout::internal_end_offset_backward(result), args...);
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}
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} // namespace detail
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} // namespace sprout
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#endif // #ifndef SPROUT_DETAIL_CONTAINER_COMPLATE_BACKWARD_HPP
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