mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-11-29 01:03:45 +00:00
62 lines
2.2 KiB
C++
62 lines
2.2 KiB
C++
/*=============================================================================
|
|
Copyright (c) 2011-2016 Bolero MURAKAMI
|
|
https://github.com/bolero-MURAKAMI/Sprout
|
|
|
|
Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
|
=============================================================================*/
|
|
#ifndef SPROUT_DETAIL_CHAR_LITERAL_HPP
|
|
#define SPROUT_DETAIL_CHAR_LITERAL_HPP
|
|
|
|
#include <sprout/config.hpp>
|
|
#include <sprout/type_traits/integral_constant.hpp>
|
|
#include <sprout/preprocessor/cat.hpp>
|
|
|
|
namespace sprout {
|
|
namespace detail {
|
|
#if SPROUT_USE_UNICODE_LITERALS
|
|
template<typename Elem, char C, wchar_t WC, char16_t C16, char32_t C32>
|
|
struct char_literal_of;
|
|
template<char C, wchar_t WC, char16_t C16, char32_t C32>
|
|
struct char_literal_of<char, C, WC, C16, C32>
|
|
: public sprout::integral_constant<char, C>
|
|
{};
|
|
template<char C, wchar_t WC, char16_t C16, char32_t C32>
|
|
struct char_literal_of<wchar_t, C, WC, C16, C32>
|
|
: public sprout::integral_constant<wchar_t, WC>
|
|
{};
|
|
template<char C, wchar_t WC, char16_t C16, char32_t C32>
|
|
struct char_literal_of<char16_t, C, WC, C16, C32>
|
|
: public sprout::integral_constant<char16_t, C16>
|
|
{};
|
|
template<char C, wchar_t WC, char16_t C16, char32_t C32>
|
|
struct char_literal_of<char32_t, C, WC, C16, C32>
|
|
: public sprout::integral_constant<char32_t, C32>
|
|
{};
|
|
#else
|
|
template<typename Elem, char C, wchar_t WC>
|
|
struct char_literal_of;
|
|
template<char C, wchar_t WC>
|
|
struct char_literal_of<char, C, WC>
|
|
: public sprout::integral_constant<char, C>
|
|
{};
|
|
template<char C, wchar_t WC>
|
|
struct char_literal_of<wchar_t, C, WC>
|
|
: public sprout::integral_constant<wchar_t, WC>
|
|
{};
|
|
#endif
|
|
} // namespace detail
|
|
} // namespace sprout
|
|
|
|
//
|
|
// SPROUT_CHAR_LITERAL
|
|
//
|
|
#if SPROUT_USE_UNICODE_LITERALS
|
|
# define SPROUT_CHAR_LITERAL(CHAR, TYPE) \
|
|
(sprout::detail::char_literal_of<TYPE, CHAR, SPROUT_PP_CAT(L, CHAR), SPROUT_PP_CAT(u, CHAR), SPROUT_PP_CAT(U, CHAR)>::value)
|
|
#else
|
|
# define SPROUT_CHAR_LITERAL(CHAR, TYPE) \
|
|
(sprout::detail::char_literal_of<TYPE, CHAR, SPROUT_PP_CAT(L, CHAR)>::value)
|
|
#endif
|
|
|
|
#endif // #ifndef SPROUT_DETAIL_CHAR_LITERAL_HPP
|