| /* |
| * 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 code_conversion.hpp |
| * \author Andrey Semashev |
| * \date 08.11.2008 |
| * |
| * \brief 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_CODE_CONVERSION_HPP_INCLUDED_ |
| #define BOOST_LOG_DETAIL_CODE_CONVERSION_HPP_INCLUDED_ |
| |
| #include <locale> |
| #include <string> |
| #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 { |
| |
| //! The function converts one string to the character type of another |
| BOOST_LOG_API void code_convert(const wchar_t* str1, std::size_t len, std::string& str2, std::locale const& loc = std::locale()); |
| //! The function converts one string to the character type of another |
| BOOST_LOG_API void code_convert(const char* str1, std::size_t len, std::wstring& str2, std::locale const& loc = std::locale()); |
| |
| // Note: MSVC 2015 (aka VC14) implement char16_t and char32_t types but not codecvt locale facets |
| #if !defined(BOOST_MSVC) |
| #if !defined(BOOST_NO_CXX11_CHAR16_T) |
| //! The function converts one string to the character type of another |
| BOOST_LOG_API void code_convert(const char16_t* str1, std::size_t len, std::string& str2, std::locale const& loc = std::locale()); |
| //! The function converts one string to the character type of another |
| BOOST_LOG_API void code_convert(const char* str1, std::size_t len, std::u16string& str2, std::locale const& loc = std::locale()); |
| #endif |
| #if !defined(BOOST_NO_CXX11_CHAR32_T) |
| //! The function converts one string to the character type of another |
| BOOST_LOG_API void code_convert(const char32_t* str1, std::size_t len, std::string& str2, std::locale const& loc = std::locale()); |
| //! The function converts one string to the character type of another |
| BOOST_LOG_API void code_convert(const char* str1, std::size_t len, std::u32string& str2, std::locale const& loc = std::locale()); |
| #endif |
| #endif // !defined(BOOST_MSVC) |
| |
| //! The function converts one string to the character type of another |
| template< typename CharT, typename SourceTraitsT, typename SourceAllocatorT, typename TargetTraitsT, typename TargetAllocatorT > |
| inline void code_convert(std::basic_string< CharT, SourceTraitsT, SourceAllocatorT > const& str1, std::basic_string< CharT, TargetTraitsT, TargetAllocatorT >& str2, std::locale const& = std::locale()) |
| { |
| str2.append(str1.c_str(), str1.size()); |
| } |
| //! The function converts one string to the character type of another |
| template< typename CharT, typename TargetTraitsT, typename TargetAllocatorT > |
| inline void code_convert(const CharT* str1, std::size_t len, std::basic_string< CharT, TargetTraitsT, TargetAllocatorT >& str2, std::locale const& = std::locale()) |
| { |
| str2.append(str1, len); |
| } |
| |
| //! The function converts one string to the character type of another |
| template< typename SourceCharT, typename SourceTraitsT, typename SourceAllocatorT, typename TargetCharT, typename TargetTraitsT, typename TargetAllocatorT > |
| 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()) |
| { |
| aux::code_convert(str1.c_str(), str1.size(), str2, loc); |
| } |
| |
| //! The function converts the passed string to the narrow-character encoding |
| inline std::string const& to_narrow(std::string const& str) |
| { |
| return str; |
| } |
| |
| //! The function converts the passed string to the narrow-character encoding |
| inline std::string const& to_narrow(std::string const& str, std::locale const&) |
| { |
| return str; |
| } |
| |
| //! The function converts the passed string to the narrow-character encoding |
| inline std::string to_narrow(std::wstring const& str, std::locale const& loc = std::locale()) |
| { |
| std::string res; |
| aux::code_convert(str, res, loc); |
| return res; |
| } |
| |
| //! The function converts the passed string to the wide-character encoding |
| inline std::wstring const& to_wide(std::wstring const& str) |
| { |
| return str; |
| } |
| |
| //! The function converts the passed string to the wide-character encoding |
| inline std::wstring const& to_wide(std::wstring const& str, std::locale const&) |
| { |
| return str; |
| } |
| |
| //! The function converts the passed string to the wide-character encoding |
| inline std::wstring to_wide(std::string const& str, std::locale const& loc = std::locale()) |
| { |
| std::wstring res; |
| aux::code_convert(str, res, loc); |
| return res; |
| } |
| |
| } // namespace aux |
| |
| BOOST_LOG_CLOSE_NAMESPACE // namespace log |
| |
| } // namespace boost |
| |
| #include <boost/log/detail/footer.hpp> |
| |
| #endif // BOOST_LOG_DETAIL_CODE_CONVERSION_HPP_INCLUDED_ |