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1 | //Copyright (c) 2006-2009 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_E788439ED9F011DCB181F25B55D89593 | |
7 | #define UUID_E788439ED9F011DCB181F25B55D89593 | |
8 | #if (__GNUC__*100+__GNUC_MINOR__>301) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS) | |
9 | #pragma GCC system_header | |
10 | #endif | |
11 | #if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS) | |
12 | #pragma warning(push,1) | |
13 | #endif | |
14 | ||
15 | #include <boost/exception/to_string.hpp> | |
16 | #include <boost/exception/detail/object_hex_dump.hpp> | |
17 | #include <boost/assert.hpp> | |
18 | ||
19 | namespace | |
20 | boost | |
21 | { | |
22 | namespace | |
23 | exception_detail | |
24 | { | |
25 | template <bool ToStringAvailable> | |
26 | struct | |
27 | to_string_dispatcher | |
28 | { | |
29 | template <class T,class Stub> | |
30 | static | |
31 | std::string | |
32 | convert( T const & x, Stub ) | |
33 | { | |
34 | return to_string(x); | |
35 | } | |
36 | }; | |
37 | ||
38 | template <> | |
39 | struct | |
40 | to_string_dispatcher<false> | |
41 | { | |
42 | template <class T,class Stub> | |
43 | static | |
44 | std::string | |
45 | convert( T const & x, Stub s ) | |
46 | { | |
47 | return s(x); | |
48 | } | |
49 | ||
50 | template <class T> | |
51 | static | |
52 | std::string | |
53 | convert( T const & x, std::string s ) | |
54 | { | |
55 | return s; | |
56 | } | |
57 | ||
58 | template <class T> | |
59 | static | |
60 | std::string | |
61 | convert( T const & x, char const * s ) | |
62 | { | |
63 | BOOST_ASSERT(s!=0); | |
64 | return s; | |
65 | } | |
66 | }; | |
67 | ||
68 | namespace | |
69 | to_string_dispatch | |
70 | { | |
71 | template <class T,class Stub> | |
72 | inline | |
73 | std::string | |
74 | dispatch( T const & x, Stub s ) | |
75 | { | |
76 | return to_string_dispatcher<has_to_string<T>::value>::convert(x,s); | |
77 | } | |
78 | } | |
79 | ||
80 | template <class T> | |
81 | inline | |
82 | std::string | |
83 | string_stub_dump( T const & x ) | |
84 | { | |
85 | return "[ " + exception_detail::object_hex_dump(x) + " ]"; | |
86 | } | |
87 | } | |
88 | ||
89 | template <class T> | |
90 | inline | |
91 | std::string | |
92 | to_string_stub( T const & x ) | |
93 | { | |
94 | return exception_detail::to_string_dispatch::dispatch(x,&exception_detail::string_stub_dump<T>); | |
95 | } | |
96 | ||
97 | template <class T,class Stub> | |
98 | inline | |
99 | std::string | |
100 | to_string_stub( T const & x, Stub s ) | |
101 | { | |
102 | return exception_detail::to_string_dispatch::dispatch(x,s); | |
103 | } | |
104 | ||
105 | template <class T,class U,class Stub> | |
106 | inline | |
107 | std::string | |
108 | to_string_stub( std::pair<T,U> const & x, Stub s ) | |
109 | { | |
110 | return std::string("(") + to_string_stub(x.first,s) + ',' + to_string_stub(x.second,s) + ')'; | |
111 | } | |
112 | } | |
113 | ||
114 | #if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS) | |
115 | #pragma warning(pop) | |
116 | #endif | |
117 | #endif |