is_character.hpp

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//
// Created by YongGyu Lee on 5/8/24.
//
 
#ifndef VCCC_TYPE_TRAITS_IS_CHARACTER_HPP_
#define VCCC_TYPE_TRAITS_IS_CHARACTER_HPP_
 
#include <type_traits>
 
#include "vccc/__config.h"
 
namespace vccc {
 
 
template<typename T>
struct is_character : std::false_type {};
 
#if VCCC_HAS_TYPE_CHAR
template<> struct is_character<char> : std::true_type {};
template<> struct is_character<signed char> : std::true_type {};
template<> struct is_character<unsigned char> : std::true_type {};
#endif // VCCC_HAS_TYPE_CHAR
 
#if VCCC_HAS_TYPE_WCHAR_T
template<> struct is_character<wchar_t> : std::true_type {};
#endif // VCCC_HAS_TYPE_WCHAR_T
 
#if VCCC_HAS_TYPE_CHAR16_T
template<> struct is_character<char16_t> : std::true_type {};
#endif // VCCC_HAS_TYPE_CHAR16_T
 
#if VCCC_HAS_TYPE_CHAR32_T
template<> struct is_character<char32_t> : std::true_type {};
#endif // VCCC_HAS_TYPE_CHAR32_T
 
#if __cplusplus >= 202002L && VCCC_HAS_TYPE_CHAR8_T_CXX20
template<> struct is_character<char8_t> : std::true_type {};
#endif // __cplusplus >= 202002L && VCCC_HAS_TYPE_CHAR8_T_CXX20
 
 
} // namespace vccc
 
#endif // VCCC_TYPE_TRAITS_IS_CHARACTER_HPP_