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- /*
- * Copyright Andrey Semashev 2007 - 2015.
- * 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)
- */
- /*!
- * \file is_character_type.hpp
- * \author Andrey Semashev
- * \date 25.07.2015
- *
- * The header defines \c is_character_type trait which checks if the type is one of the character types
- */
- #ifndef BOOST_LOG_DETAIL_IS_CHARACTER_TYPE_HPP_INCLUDED_
- #define BOOST_LOG_DETAIL_IS_CHARACTER_TYPE_HPP_INCLUDED_
- #include <boost/log/detail/config.hpp>
- #include <boost/log/detail/header.hpp>
- #ifdef BOOST_HAS_PRAGMA_ONCE
- #pragma once
- #endif
- namespace boost {
- BOOST_LOG_OPEN_NAMESPACE
- namespace aux {
- template< typename T >
- struct is_character_type
- {
- static BOOST_CONSTEXPR_OR_CONST bool value = false;
- };
- template< >
- struct is_character_type< char >
- {
- static BOOST_CONSTEXPR_OR_CONST bool value = true;
- };
- template< >
- struct is_character_type< wchar_t >
- {
- static BOOST_CONSTEXPR_OR_CONST bool value = true;
- };
- #if !defined(BOOST_NO_CXX11_CHAR16_T)
- template< >
- struct is_character_type< char16_t >
- {
- static BOOST_CONSTEXPR_OR_CONST bool value = true;
- };
- #endif
- #if !defined(BOOST_NO_CXX11_CHAR32_T)
- template< >
- struct is_character_type< char32_t >
- {
- static BOOST_CONSTEXPR_OR_CONST bool value = true;
- };
- #endif
- } // namespace aux
- BOOST_LOG_CLOSE_NAMESPACE // namespace log
- } // namespace boost
- #include <boost/log/detail/footer.hpp>
- #endif // BOOST_LOG_DETAIL_IS_CHARACTER_TYPE_HPP_INCLUDED_
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