ceph/src/boost/libs/serialization/include/boost/archive/iterators/dataflow_exception.hpp

   1 #ifndef BOOST_ARCHIVE_ITERATORS_DATAFLOW_EXCEPTION_HPP
   2 #define BOOST_ARCHIVE_ITERATORS_DATAFLOW_EXCEPTION_HPP
   3
   4 // MS compatible compilers support #pragma once
   5 #if defined(_MSC_VER)
   6 # pragma once
   7 #endif
   8
   9 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
  10 // dataflow_exception.hpp:
  11
  12 // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
  13 // Use, modification and distribution is subject to the Boost Software
  14 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  15 // http://www.boost.org/LICENSE_1_0.txt)
  16
  17 //  See http://www.boost.org for updates, documentation, and revision history.
  18
  19 #include <boost/config.hpp>
  20 #ifndef BOOST_NO_EXCEPTIONS
  21 #include <exception>
  22 #endif //BOOST_NO_EXCEPTIONS
  23
  24 #include <boost/assert.hpp>
  25
  26 namespace boost {
  27 namespace archive {
  28 namespace iterators {
  29
  30 //////////////////////////////////////////////////////////////////////
  31 // exceptions thrown by dataflows
  32 //
  33 class dataflow_exception : public std::exception
  34 {
  35 public:
  36     typedef enum {
  37         invalid_6_bitcode,
  38         invalid_base64_character,
  39         invalid_xml_escape_sequence,
  40         comparison_not_permitted,
  41         invalid_conversion,
  42         other_exception
  43     } exception_code;
  44     exception_code code;
  45
  46     dataflow_exception(exception_code c = other_exception) : code(c)
  47     {}
  48
  49     virtual const char *what( ) const throw( )
  50     {
  51         const char *msg = "unknown exception code";
  52         switch(code){
  53         case invalid_6_bitcode:
  54             msg = "attempt to encode a value > 6 bits";
  55             break;
  56         case invalid_base64_character:
  57             msg = "attempt to decode a value not in base64 char set";
  58             break;
  59         case invalid_xml_escape_sequence:
  60             msg = "invalid xml escape_sequence";
  61             break;
  62         case comparison_not_permitted:
  63             msg = "cannot invoke iterator comparison now";
  64             break;
  65         case invalid_conversion:
  66             msg = "invalid multbyte/wide char conversion";
  67             break;
  68         default:
  69             BOOST_ASSERT(false);
  70             break;
  71         }
  72         return msg;
  73     }
  74 };
  75
  76 } // namespace iterators
  77 } // namespace archive
  78 } // namespace boost
  79
  80 #endif //BOOST_ARCHIVE_ITERATORS_DATAFLOW_EXCEPTION_HPP