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92f5a8d4 | 1 | /* Policies for result and outcome |
1e59de90 | 2 | (C) 2017-2022 Niall Douglas <http://www.nedproductions.biz/> (13 commits) |
92f5a8d4 TL |
3 | File Created: Oct 2017 |
4 | ||
5 | ||
6 | Boost Software License - Version 1.0 - August 17th, 2003 | |
7 | ||
8 | Permission is hereby granted, free of charge, to any person or organization | |
9 | obtaining a copy of the software and accompanying documentation covered by | |
10 | this license (the "Software") to use, reproduce, display, distribute, | |
11 | execute, and transmit the Software, and to prepare derivative works of the | |
12 | Software, and to permit third-parties to whom the Software is furnished to | |
13 | do so, all subject to the following: | |
14 | ||
15 | The copyright notices in the Software and this entire statement, including | |
16 | the above license grant, this restriction and the following disclaimer, | |
17 | must be included in all copies of the Software, in whole or in part, and | |
18 | all derivative works of the Software, unless such copies or derivative | |
19 | works are solely in the form of machine-executable object code generated by | |
20 | a source language processor. | |
21 | ||
22 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
23 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
24 | FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT | |
25 | SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE | |
26 | FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE, | |
27 | ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
28 | DEALINGS IN THE SOFTWARE. | |
29 | */ | |
30 | ||
31 | #ifndef BOOST_OUTCOME_POLICY_THROW_BAD_RESULT_ACCESS_HPP | |
32 | #define BOOST_OUTCOME_POLICY_THROW_BAD_RESULT_ACCESS_HPP | |
33 | ||
34 | #include "../bad_access.hpp" | |
35 | #include "base.hpp" | |
36 | ||
37 | BOOST_OUTCOME_V2_NAMESPACE_EXPORT_BEGIN | |
38 | ||
39 | namespace policy | |
40 | { | |
41 | /*! AWAITING HUGO JSON CONVERSION TOOL | |
42 | type definition throw_bad_result_access. Potential doc page: NOT FOUND | |
43 | */ | |
44 | template <class EC, class EP> struct throw_bad_result_access : base | |
45 | { | |
46 | template <class Impl> static constexpr void wide_value_check(Impl &&self) | |
47 | { | |
48 | if(!base::_has_value(std::forward<Impl>(self))) | |
49 | { | |
50 | BOOST_OUTCOME_THROW_EXCEPTION(bad_outcome_access("no value")); // NOLINT | |
51 | } | |
52 | } | |
53 | template <class Impl> static constexpr void wide_error_check(Impl &&self) | |
54 | { | |
55 | if(!base::_has_error(std::forward<Impl>(self))) | |
56 | { | |
57 | BOOST_OUTCOME_THROW_EXCEPTION(bad_outcome_access("no error")); // NOLINT | |
58 | } | |
59 | } | |
60 | template <class Impl> static constexpr void wide_exception_check(Impl &&self) | |
61 | { | |
62 | if(!base::_has_exception(std::forward<Impl>(self))) | |
63 | { | |
64 | BOOST_OUTCOME_THROW_EXCEPTION(bad_outcome_access("no exception")); // NOLINT | |
65 | } | |
66 | } | |
67 | }; | |
68 | template <class EC> struct throw_bad_result_access<EC, void> : base | |
69 | { | |
70 | template <class Impl> static constexpr void wide_value_check(Impl &&self) | |
71 | { | |
72 | if(!base::_has_value(std::forward<Impl>(self))) | |
73 | { | |
74 | if(base::_has_error(std::forward<Impl>(self))) | |
75 | { | |
76 | BOOST_OUTCOME_THROW_EXCEPTION(bad_result_access_with<EC>(base::_error(std::forward<Impl>(self)))); | |
77 | } | |
78 | BOOST_OUTCOME_THROW_EXCEPTION(bad_result_access("no value")); // NOLINT | |
79 | } | |
80 | } | |
81 | template <class Impl> static constexpr void wide_error_check(Impl &&self) | |
82 | { | |
83 | if(!base::_has_error(std::forward<Impl>(self))) | |
84 | { | |
85 | BOOST_OUTCOME_THROW_EXCEPTION(bad_result_access("no error")); // NOLINT | |
86 | } | |
87 | } | |
88 | }; | |
89 | } // namespace policy | |
90 | ||
91 | BOOST_OUTCOME_V2_NAMESPACE_END | |
92 | ||
93 | #endif |