94 lines
2.9 KiB
C++
94 lines
2.9 KiB
C++
//
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// Copyright (c) 2009-2011 Artyom Beilis (Tonkikh)
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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#ifndef BOOST_LOCALE_ENCODING_UTF_HPP_INCLUDED
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#define BOOST_LOCALE_ENCODING_UTF_HPP_INCLUDED
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#include <boost/locale/utf.hpp>
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#include <boost/locale/encoding_errors.hpp>
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#include <iterator>
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#ifdef BOOST_MSVC
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# pragma warning(push)
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# pragma warning(disable : 4275 4251 4231 4660)
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#endif
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namespace boost {
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namespace locale {
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namespace conv {
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///
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/// \addtogroup codepage
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///
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/// @{
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///
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/// Convert a Unicode text in range [begin,end) to other Unicode encoding
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///
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template<typename CharOut,typename CharIn>
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std::basic_string<CharOut>
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utf_to_utf(CharIn const *begin,CharIn const *end,method_type how = default_method)
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{
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std::basic_string<CharOut> result;
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result.reserve(end-begin);
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typedef std::back_insert_iterator<std::basic_string<CharOut> > inserter_type;
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inserter_type inserter(result);
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utf::code_point c;
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while(begin!=end) {
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c=utf::utf_traits<CharIn>::template decode<CharIn const *>(begin,end);
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if(c==utf::illegal || c==utf::incomplete) {
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if(how==stop)
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throw conversion_error();
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}
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else {
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utf::utf_traits<CharOut>::template encode<inserter_type>(c,inserter);
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}
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}
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return result;
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}
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///
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/// Convert a Unicode NUL terminated string \a str other Unicode encoding
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///
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template<typename CharOut,typename CharIn>
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std::basic_string<CharOut>
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utf_to_utf(CharIn const *str,method_type how = default_method)
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{
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CharIn const *end = str;
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while(*end)
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end++;
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return utf_to_utf<CharOut,CharIn>(str,end,how);
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}
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///
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/// Convert a Unicode string \a str other Unicode encoding
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///
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template<typename CharOut,typename CharIn>
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std::basic_string<CharOut>
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utf_to_utf(std::basic_string<CharIn> const &str,method_type how = default_method)
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{
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return utf_to_utf<CharOut,CharIn>(str.c_str(),str.c_str()+str.size(),how);
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}
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/// @}
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} // conv
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} // locale
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} // boost
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#ifdef BOOST_MSVC
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#pragma warning(pop)
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#endif
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#endif
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// vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4
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