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40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
#ifndef SPROUT_UTILITY_PAIR_COMPARISON_HPP
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#define SPROUT_UTILITY_PAIR_COMPARISON_HPP
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#include <sprout/config.hpp>
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#include <sprout/utility/pair/pair.hpp>
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namespace sprout {
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template<class T1, class T2>
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inline SPROUT_CONSTEXPR bool
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operator==(sprout::pair<T1, T2> const& x, sprout::pair<T1, T2> const& y) {
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return x.first == y.first && x.second == y.second;
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}
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template<class T1, class T2>
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inline SPROUT_CONSTEXPR bool
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operator!=(sprout::pair<T1, T2> const& x, sprout::pair<T1, T2> const& y) {
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return !(x == y);
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}
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template<class T1, class T2>
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inline SPROUT_CONSTEXPR bool
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operator<(sprout::pair<T1, T2> const& x, sprout::pair<T1, T2> const& y) {
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return x.first < y.first || (!(y.first < x.first) && x.second < y.second);
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}
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template<class T1, class T2>
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inline SPROUT_CONSTEXPR bool
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operator>(sprout::pair<T1, T2> const& x, sprout::pair<T1, T2> const& y) {
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return y < x;
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}
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template<class T1, class T2>
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inline SPROUT_CONSTEXPR bool
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operator<=(sprout::pair<T1, T2> const& x, sprout::pair<T1, T2> const& y) {
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return !(y < x);
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}
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template<class T1, class T2>
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inline SPROUT_CONSTEXPR bool
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operator>=(sprout::pair<T1, T2> const& x, sprout::pair<T1, T2> const& y) {
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return !(x < y);
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}
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} // namespace sprout
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#endif // #ifndef SPROUT_UTILITY_PAIR_COMPARISON_HPP
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