| /* |
| * 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 embedded_string_type.hpp |
| * \author Andrey Semashev |
| * \date 16.08.2009 |
| * |
| * This header is the Boost.Log library implementation, see the library documentation |
| * at http://www.boost.org/doc/libs/release/libs/log/doc/html/index.html. |
| */ |
| |
| #ifndef BOOST_LOG_DETAIL_EMBEDDED_STRING_TYPE_HPP_INCLUDED_ |
| #define BOOST_LOG_DETAIL_EMBEDDED_STRING_TYPE_HPP_INCLUDED_ |
| |
| #include <string> |
| #include <boost/type_traits/remove_cv.hpp> |
| #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, typename ArgT > |
| struct make_embedded_string_type_impl |
| { |
| typedef ArgT type; |
| }; |
| |
| template< typename ArgT > |
| struct make_embedded_string_type_impl< char, ArgT > |
| { |
| typedef std::basic_string< char > type; |
| }; |
| |
| template< typename ArgT > |
| struct make_embedded_string_type_impl< const char, ArgT > |
| { |
| typedef std::basic_string< char > type; |
| }; |
| |
| template< typename ArgT > |
| struct make_embedded_string_type_impl< wchar_t, ArgT > |
| { |
| typedef std::basic_string< wchar_t > type; |
| }; |
| |
| template< typename ArgT > |
| struct make_embedded_string_type_impl< const wchar_t, ArgT > |
| { |
| typedef std::basic_string< wchar_t > type; |
| }; |
| |
| #if !defined(BOOST_NO_CXX11_CHAR16_T) |
| template< typename ArgT > |
| struct make_embedded_string_type_impl< char16_t, ArgT > |
| { |
| typedef std::basic_string< char16_t > type; |
| }; |
| |
| template< typename ArgT > |
| struct make_embedded_string_type_impl< const char16_t, ArgT > |
| { |
| typedef std::basic_string< char16_t > type; |
| }; |
| #endif |
| |
| #if !defined(BOOST_NO_CXX11_CHAR32_T) |
| template< typename ArgT > |
| struct make_embedded_string_type_impl< char32_t, ArgT > |
| { |
| typedef std::basic_string< char32_t > type; |
| }; |
| |
| template< typename ArgT > |
| struct make_embedded_string_type_impl< const char32_t, ArgT > |
| { |
| typedef std::basic_string< char32_t > type; |
| }; |
| #endif |
| |
| //! An auxiliary type translator to store strings by value in function objects and attribute values |
| template< typename ArgT > |
| struct make_embedded_string_type : |
| public remove_cv< ArgT > |
| { |
| }; |
| |
| template< typename ArgT > |
| struct make_embedded_string_type< ArgT* > : |
| public make_embedded_string_type_impl< ArgT, ArgT* > |
| { |
| }; |
| |
| template< typename ArgT, unsigned int CountV > |
| struct make_embedded_string_type< ArgT[CountV] > : |
| public make_embedded_string_type_impl< ArgT, ArgT[CountV] > |
| { |
| }; |
| |
| template< typename ArgT, unsigned int CountV > |
| struct make_embedded_string_type< ArgT(&)[CountV] > : |
| public make_embedded_string_type_impl< ArgT, ArgT(&)[CountV] > |
| { |
| }; |
| |
| } // namespace aux |
| |
| BOOST_LOG_CLOSE_NAMESPACE // namespace log |
| |
| } // namespace boost |
| |
| #include <boost/log/detail/footer.hpp> |
| |
| #endif // BOOST_LOG_DETAIL_EMBEDDED_STRING_TYPE_HPP_INCLUDED_ |