forked from enlightenment/efl
55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
#ifndef EOLIAN_CXX_GENERATOR_HH
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#define EOLIAN_CXX_GENERATOR_HH
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#include <type_traits>
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// EXPERIMENTAL
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//#define USE_EOCXX_INHERIT_ONLY
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//#define USE_EOCXX_MANUAL_OVERRIDES
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namespace efl { namespace eolian { namespace grammar {
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template <typename T, typename Enable = void>
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struct is_generator : std::false_type {};
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template <typename T, typename Enable = void>
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struct is_eager_generator : std::false_type {};
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template <typename T>
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struct is_generator<T&> : is_generator<T> {};
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template <typename T>
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struct is_eager_generator<T&> : is_eager_generator<T> {};
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template <typename T>
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struct is_generator<T const&> : is_generator<T> {};
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template <typename T>
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struct is_eager_generator<T const&> : is_eager_generator<T> {};
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template <typename T>
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struct is_generator<T const> : is_generator<T> {};
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template <typename T>
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struct is_eager_generator<T const> : is_eager_generator<T> {};
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template <typename T>
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struct is_generator<T volatile> : is_generator<T> {};
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template <typename T>
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struct is_eager_generator<T volatile> : is_eager_generator<T> {};
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template <typename T>
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struct is_generator<T volatile&> : is_generator<T> {};
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template <typename T>
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struct is_eager_generator<T volatile&> : is_eager_generator<T> {};
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template <typename T>
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struct is_generator<T volatile const> : is_generator<T> {};
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template <typename T>
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struct is_eager_generator<T volatile const> : is_eager_generator<T> {};
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template <typename T>
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struct is_generator<T volatile const&> : is_generator<T> {};
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template <typename T>
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struct is_eager_generator<T volatile const&> : is_eager_generator<T> {};
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// template <typename T>
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// struct is_generator<T> : is_eager_generator<T> {};
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template <typename G, typename Enable = typename std::enable_if<is_eager_generator<G>::value>::type>
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G as_generator(G g) { return g; }
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} } }
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#endif
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