FM / locale

/usr/include/boost/locale

Name	Size	Mode	Actions
boundary/	-	0755	rm
boundary.hpp	597	0644	edit dl rm
collator.hpp	8594	0644	edit dl rm
config.hpp	1049	0644	edit dl rm
conversion.hpp	15404	0644	edit dl rm
date_time.hpp	47298	0644	edit dl rm
date_time_facet.hpp	11017	0644	edit dl rm
definitions.hpp	858	0644	edit dl rm
encoding.hpp	9790	0644	edit dl rm
encoding_errors.hpp	2053	0644	edit dl rm
encoding_utf.hpp	2838	0644	edit dl rm
format.hpp	18310	0644	edit dl rm
formatting.hpp	21487	0644	edit dl rm
generator.hpp	9565	0644	edit dl rm
generic_codecvt.hpp	24609	0644	edit dl rm
gnu_gettext.hpp	6317	0644	edit dl rm
hold_ptr.hpp	2483	0644	edit dl rm
info.hpp	3580	0644	edit dl rm
localization_backend.hpp	6795	0644	edit dl rm
message.hpp	28297	0644	edit dl rm
time_zone.hpp	1280	0644	edit dl rm
utf.hpp	13389	0644	edit dl rm
utf8_codecvt.hpp	1825	0644	edit dl rm
util.hpp	12963	0644	edit dl rm

Edit: /usr/include/boost/locale/utf8_codecvt.hpp (1825B)

#include <boost/locale/utf.hpp>
#include <boost/locale/generic_codecvt.hpp>
#include <boost/cstdint.hpp>
#include <locale>

namespace boost {
namespace locale {

///
/// \brief Geneneric utf8 codecvt facet, it allows to convert UTF-8 strings to UTF-16 and UTF-32 using wchar_t, char32_t and char16_t
/// 
template<typename CharType>
class utf8_codecvt : public generic_codecvt<CharType,utf8_codecvt<CharType> > 
{
public:
   
    struct state_type {};

utf8_codecvt(size_t refs = 0) : generic_codecvt<CharType,utf8_codecvt<CharType> >(refs)
    {
    }

static int max_encoding_length()
    {
        return 4;
    }

static state_type initial_state(generic_codecvt_base::initial_convertion_state /* unused */)
    {
        return state_type();
    }
    static utf::code_point to_unicode(state_type &,char const *&begin,char const *end) 
    {
        char const *p=begin;

utf::code_point c = utf::utf_traits<char>::decode(p,end);
        if(c!=utf::illegal && c!=utf::incomplete)
            begin = p;
        return c;
    }

static utf::code_point from_unicode(state_type &,utf::code_point u,char *begin,char const *end) 
    {
        if(!utf::is_valid_codepoint(u))
            return utf::illegal;
        int width;
        if((width=utf::utf_traits<char>::width(u)) > end - begin)
            return utf::incomplete;
        utf::utf_traits<char>::encode(u,begin);
        return width;
    }
};

} // locale
} // namespace boost

#endif
///
// vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4

// // Copyright (c) 2015 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_UTF8_CODECVT_HPP #define BOOST_LOCALE_UTF8_CODECVT_HPP #include #include #include #include namespace boost { namespace locale { /// /// \brief Geneneric utf8 codecvt facet, it allows to convert UTF-8 strings to UTF-16 and UTF-32 using wchar_t, char32_t and char16_t /// template class utf8_codecvt : public generic_codecvt > { public: struct state_type {}; utf8_codecvt(size_t refs = 0) : generic_codecvt >(refs) { } static int max_encoding_length() { return 4; } static state_type initial_state(generic_codecvt_base::initial_convertion_state /* unused */) { return state_type(); } static utf::code_point to_unicode(state_type &,char const *&begin,char const *end) { char const *p=begin; utf::code_point c = utf::utf_traits::decode(p,end); if(c!=utf::illegal && c!=utf::incomplete) begin = p; return c; } static utf::code_point from_unicode(state_type &,utf::code_point u,char *begin,char const *end) { if(!utf::is_valid_codepoint(u)) return utf::illegal; int width; if((width=utf::utf_traits::width(u)) > end - begin) return utf::incomplete; utf::utf_traits::encode(u,begin); return width; } }; } // locale } // namespace boost #endif /// // vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4