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/*
* Copyright Andrey Semashev 2007 - 2014.
* 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());
#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
//! 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_
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