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add to_string

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bolero-MURAKAMI 2012-04-14 19:06:21 +09:00
parent 89e2be54fa
commit 1968a6fac4
16 changed files with 1490 additions and 1085 deletions
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29
sprout/string/tuple.hpp Normal file
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@ -0,0 +1,29 @@
#ifndef SPROUT_STRING_TUPLE_HPP
#define SPROUT_STRING_TUPLE_HPP
#include <cstddef>
#include <tuple>
#include <type_traits>
#include <sprout/string/string.hpp>
namespace std {
//
// tuple_size
//
template<typename T, std::size_t N, typename Traits>
struct tuple_size<sprout::basic_string<T, N, Traits> >
: public std::integral_constant<std::size_t, N>
{};
//
// tuple_element
//
template<std::size_t I, typename T, std::size_t N, typename Traits>
struct tuple_element<I, sprout::basic_string<T, N, Traits> > {
public:
static_assert(I < N, "tuple_element<>: index out of range");
typedef T type;
};
} // namespace std
#endif // #ifndef SPROUT_STRING_TUPLE_HPP