// // Copyright (c) 2009-2011 Artyom Beilis (Tonkikh) // // 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) // #ifndef BOOST_LOCALE_ENCODING_UTF_HPP_INCLUDED #define BOOST_LOCALE_ENCODING_UTF_HPP_INCLUDED #include <boost/locale/utf.hpp> #include <boost/locale/encoding_errors.hpp> #include <iterator> #ifdef BOOST_MSVC # pragma warning(push) # pragma warning(disable : 4275 4251 4231 4660) #endif namespace boost { namespace locale { namespace conv { /// /// \addtogroup codepage /// /// @{ /// /// Convert a Unicode text in range [begin,end) to other Unicode encoding /// template<typename CharOut,typename CharIn> std::basic_string<CharOut> utf_to_utf(CharIn const *begin,CharIn const *end,method_type how = default_method) { std::basic_string<CharOut> result; result.reserve(end-begin); typedef std::back_insert_iterator<std::basic_string<CharOut> > inserter_type; inserter_type inserter(result); utf::code_point c; while(begin!=end) { c=utf::utf_traits<CharIn>::template decode<CharIn const *>(begin,end); if(c==utf::illegal || c==utf::incomplete) { if(how==stop) throw conversion_error(); } else { utf::utf_traits<CharOut>::template encode<inserter_type>(c,inserter); } } return result; } /// /// Convert a Unicode NUL terminated string \a str other Unicode encoding /// template<typename CharOut,typename CharIn> std::basic_string<CharOut> utf_to_utf(CharIn const *str,method_type how = default_method) { CharIn const *end = str; while(*end) end++; return utf_to_utf<CharOut,CharIn>(str,end,how); } /// /// Convert a Unicode string \a str other Unicode encoding /// template<typename CharOut,typename CharIn> std::basic_string<CharOut> utf_to_utf(std::basic_string<CharIn> const &str,method_type how = default_method) { return utf_to_utf<CharOut,CharIn>(str.c_str(),str.c_str()+str.size(),how); } /// @} } // conv } // locale } // boost #ifdef BOOST_MSVC #pragma warning(pop) #endif #endif // vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4