Lutok: exceptions.hpp Source File

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exceptions.hpp
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1 // Copyright 2011 Google Inc.
2 // All rights reserved.
3 //
4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions are
6 // met:
7 //
8 // * Redistributions of source code must retain the above copyright
9 // notice, this list of conditions and the following disclaimer.
10 // * Redistributions in binary form must reproduce the above copyright
11 // notice, this list of conditions and the following disclaimer in the
12 // documentation and/or other materials provided with the distribution.
13 // * Neither the name of Google Inc. nor the names of its contributors
14 // may be used to endorse or promote products derived from this software
15 // without specific prior written permission.
16 //
17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
31
32 #if !defined(LUTOK_EXCEPTIONS_HPP)
33 #define LUTOK_EXCEPTIONS_HPP
34
35 #include <stdexcept>
36 #include <string>
37
38 namespace lutok {
39
40
41 class state;
42
43
45 class error : public std::runtime_error {
46 public:
47 explicit error(const std::string&);
48 virtual ~error(void) throw();
49 };
50
51
53 class api_error : public error {
55 std::string _api_function;
56
57 public:
58 explicit api_error(const std::string&, const std::string&);
59 virtual ~api_error(void) throw();
60
61 static api_error from_stack(state&, const std::string&);
62
63 const std::string& api_function(void) const;
64 };
65
66
68 class file_not_found_error : public error {
70 std::string _filename;
71
72 public:
73 explicit file_not_found_error(const std::string&);
74 virtual ~file_not_found_error(void) throw();
75
76 const std::string& filename(void) const;
77 };
78
79
80 } // namespace lutok
81
82
83 #endif // !defined(LUTOK_EXCEPTIONS_HPP)