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/Src/Dependencies/Boost/boost/archive/iterators/dataflow_exception.hpp

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 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) && (_MSC_VER >= 1020)
 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
26namespace boost {
27namespace archive {
28namespace iterators {
29
30//////////////////////////////////////////////////////////////////////
31// exceptions thrown by dataflows
32//
33class dataflow_exception : public std::exception
34{
35public:
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