Chris@16: /*
Chris@101:  *          Copyright Andrey Semashev 2007 - 2015.
Chris@16:  * Distributed under the Boost Software License, Version 1.0.
Chris@16:  *    (See accompanying file LICENSE_1_0.txt or copy at
Chris@16:  *          http://www.boost.org/LICENSE_1_0.txt)
Chris@16:  */
Chris@16: /*!
Chris@16:  * \file   code_conversion.hpp
Chris@16:  * \author Andrey Semashev
Chris@16:  * \date   08.11.2008
Chris@16:  *
Chris@16:  * \brief  This header is the Boost.Log library implementation, see the library documentation
Chris@16:  *         at http://www.boost.org/doc/libs/release/libs/log/doc/html/index.html.
Chris@16:  */
Chris@16: 
Chris@16: #ifndef BOOST_LOG_DETAIL_CODE_CONVERSION_HPP_INCLUDED_
Chris@16: #define BOOST_LOG_DETAIL_CODE_CONVERSION_HPP_INCLUDED_
Chris@16: 
Chris@16: #include <locale>
Chris@16: #include <string>
Chris@16: #include <boost/log/detail/config.hpp>
Chris@16: #include <boost/log/detail/header.hpp>
Chris@16: 
Chris@16: #ifdef BOOST_HAS_PRAGMA_ONCE
Chris@16: #pragma once
Chris@16: #endif
Chris@16: 
Chris@16: namespace boost {
Chris@16: 
Chris@16: BOOST_LOG_OPEN_NAMESPACE
Chris@16: 
Chris@16: namespace aux {
Chris@16: 
Chris@16: //! The function converts one string to the character type of another
Chris@16: BOOST_LOG_API void code_convert(const wchar_t* str1, std::size_t len, std::string& str2, std::locale const& loc = std::locale());
Chris@16: //! The function converts one string to the character type of another
Chris@16: BOOST_LOG_API void code_convert(const char* str1, std::size_t len, std::wstring& str2, std::locale const& loc = std::locale());
Chris@101: 
Chris@101: // Note: MSVC 2015 (aka VC14) implement char16_t and char32_t types but not codecvt locale facets
Chris@101: #if !defined(BOOST_MSVC)
Chris@16: #if !defined(BOOST_NO_CXX11_CHAR16_T)
Chris@16: //! The function converts one string to the character type of another
Chris@16: BOOST_LOG_API void code_convert(const char16_t* str1, std::size_t len, std::string& str2, std::locale const& loc = std::locale());
Chris@16: //! The function converts one string to the character type of another
Chris@16: BOOST_LOG_API void code_convert(const char* str1, std::size_t len, std::u16string& str2, std::locale const& loc = std::locale());
Chris@16: #endif
Chris@16: #if !defined(BOOST_NO_CXX11_CHAR32_T)
Chris@16: //! The function converts one string to the character type of another
Chris@16: BOOST_LOG_API void code_convert(const char32_t* str1, std::size_t len, std::string& str2, std::locale const& loc = std::locale());
Chris@16: //! The function converts one string to the character type of another
Chris@16: BOOST_LOG_API void code_convert(const char* str1, std::size_t len, std::u32string& str2, std::locale const& loc = std::locale());
Chris@16: #endif
Chris@101: #endif // !defined(BOOST_MSVC)
Chris@16: 
Chris@16: //! The function converts one string to the character type of another
Chris@16: template< typename CharT, typename SourceTraitsT, typename SourceAllocatorT, typename TargetTraitsT, typename TargetAllocatorT >
Chris@16: inline void code_convert(std::basic_string< CharT, SourceTraitsT, SourceAllocatorT > const& str1, std::basic_string< CharT, TargetTraitsT, TargetAllocatorT >& str2, std::locale const& = std::locale())
Chris@16: {
Chris@16:     str2.append(str1.c_str(), str1.size());
Chris@16: }
Chris@16: //! The function converts one string to the character type of another
Chris@16: template< typename CharT, typename TargetTraitsT, typename TargetAllocatorT >
Chris@16: inline void code_convert(const CharT* str1, std::size_t len, std::basic_string< CharT, TargetTraitsT, TargetAllocatorT >& str2, std::locale const& = std::locale())
Chris@16: {
Chris@16:     str2.append(str1, len);
Chris@16: }
Chris@16: 
Chris@16: //! The function converts one string to the character type of another
Chris@16: template< typename SourceCharT, typename SourceTraitsT, typename SourceAllocatorT, typename TargetCharT, typename TargetTraitsT, typename TargetAllocatorT >
Chris@16: inline void code_convert(std::basic_string< SourceCharT, SourceTraitsT, SourceAllocatorT > const& str1, std::basic_string< TargetCharT, TargetTraitsT, TargetAllocatorT >& str2, std::locale const& loc = std::locale())
Chris@16: {
Chris@16:     aux::code_convert(str1.c_str(), str1.size(), str2, loc);
Chris@16: }
Chris@16: 
Chris@16: //! The function converts the passed string to the narrow-character encoding
Chris@16: inline std::string const& to_narrow(std::string const& str)
Chris@16: {
Chris@16:     return str;
Chris@16: }
Chris@16: 
Chris@16: //! The function converts the passed string to the narrow-character encoding
Chris@16: inline std::string const& to_narrow(std::string const& str, std::locale const&)
Chris@16: {
Chris@16:     return str;
Chris@16: }
Chris@16: 
Chris@16: //! The function converts the passed string to the narrow-character encoding
Chris@16: inline std::string to_narrow(std::wstring const& str, std::locale const& loc = std::locale())
Chris@16: {
Chris@16:     std::string res;
Chris@16:     aux::code_convert(str, res, loc);
Chris@16:     return res;
Chris@16: }
Chris@16: 
Chris@16: //! The function converts the passed string to the wide-character encoding
Chris@16: inline std::wstring const& to_wide(std::wstring const& str)
Chris@16: {
Chris@16:     return str;
Chris@16: }
Chris@16: 
Chris@16: //! The function converts the passed string to the wide-character encoding
Chris@16: inline std::wstring const& to_wide(std::wstring const& str, std::locale const&)
Chris@16: {
Chris@16:     return str;
Chris@16: }
Chris@16: 
Chris@16: //! The function converts the passed string to the wide-character encoding
Chris@16: inline std::wstring to_wide(std::string const& str, std::locale const& loc = std::locale())
Chris@16: {
Chris@16:     std::wstring res;
Chris@16:     aux::code_convert(str, res, loc);
Chris@16:     return res;
Chris@16: }
Chris@16: 
Chris@16: } // namespace aux
Chris@16: 
Chris@16: BOOST_LOG_CLOSE_NAMESPACE // namespace log
Chris@16: 
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #include <boost/log/detail/footer.hpp>
Chris@16: 
Chris@16: #endif // BOOST_LOG_DETAIL_CODE_CONVERSION_HPP_INCLUDED_