mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
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69 lines
2.3 KiB
C++
69 lines
2.3 KiB
C++
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#ifndef SPROUT_STRING_CONCAT_HPP
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#define SPROUT_STRING_CONCAT_HPP
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#include <cstddef>
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#include <type_traits>
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#include <sprout/config.hpp>
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#include <sprout/string/string.hpp>
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#include <sprout/operation/fixed/push_back.hpp>
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#include <sprout/operation/fixed/push_front.hpp>
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#include <sprout/operation/fixed/append_back.hpp>
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#include <sprout/operation/fixed/append_front.hpp>
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namespace sprout {
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//
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// operator+
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//
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template<typename T, std::size_t N, typename Traits>
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inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::push_back<sprout::basic_string<T, N, Traits>, T>::type operator+(
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sprout::basic_string<T, N, Traits> const& lhs,
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T const& rhs
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)
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{
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return sprout::fixed::push_back(lhs, rhs);
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}
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template<typename T, std::size_t N, typename Traits>
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inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::push_front<sprout::basic_string<T, N, Traits>, T>::type operator+(
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T const& lhs,
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sprout::basic_string<T, N, Traits> const& rhs
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)
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{
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return sprout::fixed::push_front(rhs, lhs);
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}
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template<typename T, std::size_t N, typename Traits, std::size_t N2>
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inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::append_back<
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sprout::basic_string<T, N, Traits>,
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sprout::basic_string<T, N2 - 1, Traits>
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>::type operator+(
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sprout::basic_string<T, N, Traits> const& lhs,
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T const (& rhs)[N2]
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)
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{
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return sprout::fixed::append_back(lhs, sprout::to_string(rhs));
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}
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template<typename T, std::size_t N, typename Traits, std::size_t N2>
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inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::append_front<
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sprout::basic_string<T, N, Traits>,
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sprout::basic_string<T, N2 - 1, Traits>
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>::type operator+(
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T const (& lhs)[N2],
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sprout::basic_string<T, N, Traits> const& rhs
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)
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{
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return sprout::fixed::append_front(rhs, sprout::to_string(lhs));
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}
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template<typename T, std::size_t N, typename Traits, std::size_t N2>
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inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::append_back<
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sprout::basic_string<T, N, Traits>,
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sprout::basic_string<T, N2, Traits>
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>::type operator+(
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sprout::basic_string<T, N, Traits> const& lhs,
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sprout::basic_string<T, N2, Traits> const& rhs
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)
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{
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return sprout::fixed::append_back(lhs, rhs);
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}
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} // namespace sprout
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#endif // #ifndef SPROUT_STRING_CONCAT_HPP
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