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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 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_
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