forked from enlightenment/efl
39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
#ifndef EINA_CXX_EINA_TUPLE_UNWRAP_HH
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#define EINA_CXX_EINA_TUPLE_UNWRAP_HH
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#include <eina_integer_sequence.hh>
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namespace efl { namespace eina {
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template <typename Callable, typename T, std::size_t... S>
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auto call_tuple_unwrap(Callable const& callable, T const& tuple
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, eina::index_sequence<S...>)
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-> decltype(callable(std::get<S>(tuple)...))
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{
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return callable(std::get<S>(tuple)...);
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}
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template <typename Callable, typename T, std::size_t... S
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, typename... Args>
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auto call_tuple_unwrap_prefix(Callable const& callable, T const& tuple
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, eina::index_sequence<S...>
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, Args&&... args)
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-> decltype(callable(std::forward<Args>(args)..., std::get<S>(tuple)...))
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{
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return callable(std::forward<Args>(args)..., std::get<S>(tuple)...);
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}
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template <typename Callable, typename T, std::size_t... S
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, typename... Args>
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auto call_tuple_unwrap_suffix(Callable const& callable, T const& tuple
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, eina::index_sequence<S...>
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, Args&&... args)
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-> decltype(callable(std::get<S>(tuple)..., std::forward<Args>(args)...))
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{
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return callable(std::get<S>(tuple)..., std::forward<Args>(args)...);
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}
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} }
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#endif
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