1//Copyright (c) 2006-2010 Emil Dotchevski and Reverge Studios, Inc.
2
3//Distributed under the Boost Software License, Version 1.0. (See accompanying
4//file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
5
6#ifndef UUID_CE6983AC753411DDA764247956D89593
7#define UUID_CE6983AC753411DDA764247956D89593
8
9#include <boost/config.hpp>
10#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
11#include <boost/type_traits/is_nothrow_move_constructible.hpp>
12#endif
13#include <utility>
14#include <string>
15
16#if (__GNUC__*100+__GNUC_MINOR__>301) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
17#pragma GCC system_header
18#endif
19#if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
20#pragma warning(push,1)
21#endif
22
23namespace
24boost
25 {
26 namespace
27 exception_detail
28 {
29 class
30 error_info_base
31 {
32 public:
33
34 virtual std::string name_value_string() const = 0;
35 virtual error_info_base * clone() const = 0;
36
37 virtual
38 ~error_info_base() throw()
39 {
40 }
41 };
42 }
43
44 template <class Tag,class T>
45 class
46 error_info:
47 public exception_detail::error_info_base
48 {
49 error_info_base *
50 clone() const
51 {
52 return new error_info<Tag,T>(*this);
53 }
54 public:
55 typedef T value_type;
56 error_info( value_type const & v ):
57 v_(v)
58 {
59 }
60#if (__GNUC__*100+__GNUC_MINOR__!=406) //workaround for g++ bug
61#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
62 error_info( error_info const & x ):
63 v_(x.v_)
64 {
65 }
66 error_info( T && v ) BOOST_NOEXCEPT_IF(boost::is_nothrow_move_constructible<T>::value):
67 v_(std::move(v))
68 {
69 }
70 error_info( error_info && x ) BOOST_NOEXCEPT_IF(boost::is_nothrow_move_constructible<T>::value):
71 v_(std::move(x.v_))
72 {
73 }
74#endif
75#endif
76 ~error_info() throw()
77 {
78 }
79 value_type const &
80 value() const
81 {
82 return v_;
83 }
84 value_type &
85 value()
86 {
87 return v_;
88 }
89 private:
90 error_info & operator=( error_info const & );
91#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
92 error_info & operator=( error_info && x );
93#endif
94 std::string name_value_string() const;
95 value_type v_;
96 };
97 }
98
99#if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
100#pragma warning(pop)
101#endif
102#endif
103