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add type_traits for variable templates version

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This commit is contained in:
bolero-MURAKAMI 2014-03-15 18:11:11 +09:00
parent 7e709630c6
commit 61dd3351fc
26 changed files with 205 additions and 48 deletions
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15
sprout/utility/string_ref/type_traits.hpp
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@ -81,6 +81,21 @@ namespace sprout {
struct is_u32string_ref
: public sprout::is_string_ref_of<T, char32_t>
{};
#if SPROUT_USE_VARIABLE_TEMPLATES
template<typename T>
SPROUT_STATIC_CONSTEXPR bool is_basic_string_ref_v = sprout::is_basic_string_ref<T>::value;
template<typename T, typename Elem>
SPROUT_STATIC_CONSTEXPR bool is_string_ref_of_v = sprout::is_string_ref_of<T, Elem>::value;
template<typename T>
SPROUT_STATIC_CONSTEXPR bool is_string_ref_v = sprout::is_string_ref<T>::value;
template<typename T>
SPROUT_STATIC_CONSTEXPR bool is_wstring_ref_v = sprout::is_wstring_ref<T>::value;
template<typename T>
SPROUT_STATIC_CONSTEXPR bool is_u16string_ref_v = sprout::is_u16string_ref<T>::value;
template<typename T>
SPROUT_STATIC_CONSTEXPR bool is_u32string_ref_v = sprout::is_u32string_ref<T>::value;
#endif // #if SPROUT_USE_VARIABLE_TEMPLATES
} // namespace sprout
#endif // #ifndef SPROUT_UTILITY_STRING_REF_TYPE_TRAITS_HPP