libs/locale/src/std/codecvt.cpp

   1 //
   2 //  Copyright (c) 2009-2011 Artyom Beilis (Tonkikh)
   3 //
   4 //  Distributed under the Boost Software License, Version 1.0. (See
   5 //  accompanying file LICENSE_1_0.txt or copy at
   6 //  http://www.boost.org/LICENSE_1_0.txt)
   7 //
   8 #define BOOST_LOCALE_SOURCE
   9 #include <locale>
  10 #include <boost/cstdint.hpp>
  11 #include <boost/locale/util.hpp>
  12 #include "all_generator.hpp"
  13 #include <vector>
  14 namespace boost {
  15 namespace locale {
  16 namespace impl_std {
  17     template<typename CharType>
  18     std::locale codecvt_bychar( std::locale const &in,
  19                                 std::string const &locale_name)
  20     {
  21         return std::locale(in,new std::codecvt_byname<CharType,char,std::mbstate_t>(locale_name.c_str()));
  22     }
  23
  24
  25     std::locale create_codecvt( std::locale const &in,
  26                                 std::string const &locale_name,
  27                                 character_facet_type type,
  28                                 utf8_support utf)
  29     {
  30         if(utf == utf8_from_wide) {
  31             return util::create_codecvt(in,util::create_utf8_converter(),type);
  32         }
  33         switch(type) {
  34         case char_facet:
  35             return codecvt_bychar<char>(in,locale_name);
  36         case wchar_t_facet:
  37             return codecvt_bychar<wchar_t>(in,locale_name);
  38         #if defined(BOOST_HAS_CHAR16_T) && !defined(BOOST_NO_CHAR16_T_CODECVT)
  39         case char16_t_facet:
  40             return codecvt_bychar<char16_t>(in,locale_name);
  41         #endif
  42         #if defined(BOOST_HAS_CHAR32_T) && !defined(BOOST_NO_CHAR32_T_CODECVT)
  43         case char32_t_facet:
  44             return codecvt_bychar<char32_t>(in,locale_name);
  45         #endif
  46         default:
  47             return in;
  48         }
  49     }
  50
  51 } // impl_std
  52 } // locale
  53 } // boost
  54
  55 // vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4