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 // define BOOST_FILESYSTEM_SOURCE so that <boost/filesystem/config.hpp> knows
  15 // the library is being built (possibly exporting rather than importing code)
  16 #define BOOST_FILESYSTEM_SOURCE
  17
  18 #ifndef BOOST_SYSTEM_NO_DEPRECATED
  19 #  define BOOST_SYSTEM_NO_DEPRECATED
  20 #endif
  21
  22 #include <boost/filesystem/config.hpp>
  23 #include <boost/filesystem/path_traits.hpp>
  24 #include <boost/system/error_code.hpp>
  25 #include <locale>
  26 #include <vector>
  27 #include <cstdlib>
  28 #include <cassert>
  29
  30 //--------------------------------------------------------------------------------------//
  31
  32 namespace
  33 {
  34   class codecvt_error_cat : public boost::system::error_category
  35   {
  36   public:
  37     codecvt_error_cat(){}
  38     const char*   name() const BOOST_SYSTEM_NOEXCEPT;
  39     std::string    message(int ev) const;
  40   };
  41
  42   const char* codecvt_error_cat::name() const BOOST_SYSTEM_NOEXCEPT
  43   {
  44     return "codecvt";
  45   }
  46
  47   std::string codecvt_error_cat::message(int ev) const
  48   {
  49     std::string str;
  50     switch (ev)
  51     {
  52     case std::codecvt_base::ok:
  53       str = "ok";
  54       break;
  55     case std::codecvt_base::partial:
  56       str = "partial";
  57       break;
  58     case std::codecvt_base::error:
  59       str = "error";
  60       break;
  61     case std::codecvt_base::noconv:
  62       str = "noconv";
  63       break;
  64     default:
  65       str = "unknown error";
  66     }
  67     return str;
  68   }
  69
  70 } // unnamed namespace
  71
  72 namespace boost
  73 {
  74   namespace filesystem
  75   {
  76
  77     BOOST_FILESYSTEM_DECL const boost::system::error_category& codecvt_error_category()
  78     {
  79       static const codecvt_error_cat  codecvt_error_cat_const;
  80       return codecvt_error_cat_const;
  81     }
  82
  83   } // namespace filesystem
  84 } // namespace boost