add to_string

This commit is contained in:
bolero-MURAKAMI 2012-04-14 19:06:21 +09:00
parent 89e2be54fa
commit 1968a6fac4
16 changed files with 1490 additions and 1085 deletions

68
sprout/string/concat.hpp Normal file
View file

@ -0,0 +1,68 @@
#ifndef SPROUT_STRING_CONCAT_HPP
#define SPROUT_STRING_CONCAT_HPP
#include <cstddef>
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/string/string.hpp>
#include <sprout/operation/fixed/push_back.hpp>
#include <sprout/operation/fixed/push_front.hpp>
#include <sprout/operation/fixed/append_back.hpp>
#include <sprout/operation/fixed/append_front.hpp>
namespace sprout {
//
// operator+
//
template<typename T, std::size_t N, typename Traits>
inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::push_back<sprout::basic_string<T, N, Traits>, T>::type operator+(
sprout::basic_string<T, N, Traits> const& lhs,
T const& rhs
)
{
return sprout::fixed::push_back(lhs, rhs);
}
template<typename T, std::size_t N, typename Traits>
inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::push_front<sprout::basic_string<T, N, Traits>, T>::type operator+(
T const& lhs,
sprout::basic_string<T, N, Traits> const& rhs
)
{
return sprout::fixed::push_front(rhs, lhs);
}
template<typename T, std::size_t N, typename Traits, std::size_t N2>
inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::append_back<
sprout::basic_string<T, N, Traits>,
sprout::basic_string<T, N2 - 1, Traits>
>::type operator+(
sprout::basic_string<T, N, Traits> const& lhs,
T const (& rhs)[N2]
)
{
return sprout::fixed::append_back(lhs, sprout::to_string(rhs));
}
template<typename T, std::size_t N, typename Traits, std::size_t N2>
inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::append_front<
sprout::basic_string<T, N, Traits>,
sprout::basic_string<T, N2 - 1, Traits>
>::type operator+(
T const (& lhs)[N2],
sprout::basic_string<T, N, Traits> const& rhs
)
{
return sprout::fixed::append_front(rhs, sprout::to_string(lhs));
}
template<typename T, std::size_t N, typename Traits, std::size_t N2>
inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::append_back<
sprout::basic_string<T, N, Traits>,
sprout::basic_string<T, N2, Traits>
>::type operator+(
sprout::basic_string<T, N, Traits> const& lhs,
sprout::basic_string<T, N2, Traits> const& rhs
)
{
return sprout::fixed::append_back(lhs, rhs);
}
} // namespace sprout
#endif // #ifndef SPROUT_STRING_CONCAT_HPP