forked from enlightenment/efl
35 lines
762 B
C++
35 lines
762 B
C++
#ifndef EFL_EINA_LOGICAL_HH
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#define EFL_EINA_LOGICAL_HH
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#include <type_traits>
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namespace efl { namespace eina { namespace _mpl {
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template <bool... N>
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struct or_;
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template <>
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struct or_<> : std::integral_constant<bool, false> {};
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template <bool B>
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struct or_<B> : std::integral_constant<bool, B> {};
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template <bool B1, bool B2, bool... Bs>
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struct or_<B1, B2, Bs...> : std::integral_constant<bool, B1 || B2 || or_<Bs...>::value> {};
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template <bool... N>
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struct and_;
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template <>
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struct and_<> : std::integral_constant<bool, true> {};
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template <bool B>
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struct and_<B> : std::integral_constant<bool, B> {};
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template <bool B1, bool B2, bool... Bs>
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struct and_<B1, B2, Bs...> : std::integral_constant<bool, B1 && B2 && and_<Bs...>::value> {};
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} } }
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#endif
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