forked from enlightenment/efl
33 lines
699 B
C++
33 lines
699 B
C++
#ifndef EFL_EINA_FOLD_HH_
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#define EFL_EINA_FOLD_HH_
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#include <eina_tuple.hh>
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namespace efl { namespace eina {
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namespace _mpl {
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template <typename T, typename F, typename A0, bool B = std::is_same<T, std::tuple<> >::value>
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struct fold_impl
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{
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typedef typename F::template apply<A0, typename std::tuple_element<0, T>::type>::type result;
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typedef typename fold_impl<typename _mpl::pop_front<T>::type
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, F, result
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>::type
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type;
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};
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template <typename T, typename F, typename A0>
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struct fold_impl<T, F, A0, true>
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{
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typedef A0 type;
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};
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template <typename T, typename F, typename A0>
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struct fold : fold_impl<T, F, A0>
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{};
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} } }
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#endif
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