ceph/src/boost/libs/filesystem/src/codecvt_error_category.cpp

   1 //  codecvt_error_category implementation file  ----------------------------------------//
   2
   3 //  Copyright Beman Dawes 2009
   4
   5 //  Distributed under the Boost Software License, Version 1.0.
   6 //  See http://www.boost.org/LICENSE_1_0.txt)
   7
   8 //  Library home page at http://www.boost.org/libs/filesystem
   9
  10 //--------------------------------------------------------------------------------------//
  11
  12 #include <boost/config/warning_disable.hpp>
  13
  14 #ifndef BOOST_SYSTEM_NO_DEPRECATED
  15 #  define BOOST_SYSTEM_NO_DEPRECATED
  16 #endif
  17
  18 #include <boost/filesystem/config.hpp>
  19 #include <boost/filesystem/path_traits.hpp>
  20 #include <boost/system/error_code.hpp>
  21 #include <locale>
  22 #include <vector>
  23 #include <cstdlib>
  24 #include <cassert>
  25
  26 //--------------------------------------------------------------------------------------//
  27
  28 namespace
  29 {
  30   class codecvt_error_cat : public boost::system::error_category
  31   {
  32   public:
  33     codecvt_error_cat(){}
  34     const char*   name() const BOOST_SYSTEM_NOEXCEPT;
  35     std::string    message(int ev) const;
  36   };
  37
  38   const char* codecvt_error_cat::name() const BOOST_SYSTEM_NOEXCEPT
  39   {
  40     return "codecvt";
  41   }
  42
  43   std::string codecvt_error_cat::message(int ev) const
  44   {
  45     std::string str;
  46     switch (ev)
  47     {
  48     case std::codecvt_base::ok:
  49       str = "ok";
  50       break;
  51     case std::codecvt_base::partial:
  52       str = "partial";
  53       break;
  54     case std::codecvt_base::error:
  55       str = "error";
  56       break;
  57     case std::codecvt_base::noconv:
  58       str = "noconv";
  59       break;
  60     default:
  61       str = "unknown error";
  62     }
  63     return str;
  64   }
  65
  66 } // unnamed namespace
  67
  68 namespace boost
  69 {
  70   namespace filesystem
  71   {
  72
  73     BOOST_FILESYSTEM_DECL const boost::system::error_category& codecvt_error_category()
  74     {
  75       static const codecvt_error_cat  codecvt_error_cat_const;
  76       return codecvt_error_cat_const;
  77     }
  78
  79   } // namespace filesystem
  80 } // namespace boost