TLA Line data Source code
1 : //
2 : // Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.com)
3 : //
4 : // Distributed under the Boost Software License, Version 1.0. (See accompanying
5 : // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6 : //
7 : // Official repository: https://github.com/boostorg/json
8 : //
9 :
10 : #ifndef BOOST_JSON_IMPL_ERROR_IPP
11 : #define BOOST_JSON_IMPL_ERROR_IPP
12 :
13 : #include <boost/json/error.hpp>
14 :
15 : namespace boost {
16 : namespace json {
17 : namespace detail {
18 :
19 : // msvc 14.0 has a bug that warns about inability to use constexpr
20 : // construction here, even though there's no constexpr construction
21 : #if defined(_MSC_VER) && _MSC_VER <= 1900
22 : # pragma warning( push )
23 : # pragma warning( disable : 4592 )
24 : #endif
25 : BOOST_JSON_CONSTINIT
26 : error_code_category_t error_code_category;
27 :
28 : BOOST_JSON_CONSTINIT
29 : error_condition_category_t error_condition_category;
30 : #if defined(_MSC_VER) && _MSC_VER <= 1900
31 : # pragma warning( pop )
32 : #endif
33 :
34 : char const*
35 HIT 465 : error_code_category_t::name() const noexcept
36 : {
37 465 : return "boost.json";
38 : }
39 :
40 : char const*
41 465 : error_code_category_t::message( int ev, char*, std::size_t ) const noexcept
42 : {
43 465 : switch(static_cast<error>(ev))
44 : {
45 12 : default:
46 12 : case error::syntax: return "syntax error";
47 7 : case error::extra_data: return "extra data";
48 17 : case error::incomplete: return "incomplete JSON";
49 1 : case error::exponent_overflow: return "exponent overflow";
50 1 : case error::too_deep: return "too deep";
51 1 : case error::illegal_leading_surrogate: return "illegal leading surrogate";
52 1 : case error::illegal_trailing_surrogate: return "illegal trailing surrogate";
53 1 : case error::expected_hex_digit: return "expected hex digit";
54 1 : case error::expected_utf16_escape: return "expected utf16 escape";
55 10 : case error::object_too_large: return "object too large";
56 5 : case error::array_too_large: return "array too large";
57 2 : case error::key_too_large: return "key too large";
58 7 : case error::string_too_large: return "string too large";
59 2 : case error::number_too_large: return "number too large";
60 2 : case error::input_error: return "input error";
61 :
62 1 : case error::exception: return "got exception";
63 25 : case error::out_of_range: return "out of range";
64 1 : case error::test_failure: return "test failure";
65 :
66 4 : case error::missing_slash: return "missing slash character";
67 3 : case error::invalid_escape: return "invalid escape sequence";
68 5 : case error::token_not_number: return "token is not a number";
69 3 : case error::value_is_scalar: return "current value is scalar";
70 3 : case error::not_found: return "no referenced value";
71 1 : case error::token_overflow: return "token overflow";
72 1 : case error::past_the_end: return "past-the-end token not supported";
73 :
74 47 : case error::not_number: return "not a number";
75 63 : case error::not_exact: return "not exact";
76 20 : case error::not_null: return "value is not null";
77 22 : case error::not_bool: return "value is not boolean";
78 40 : case error::not_array: return "value is not an array";
79 34 : case error::not_object: return "value is not an object";
80 47 : case error::not_string: return "value is not a string";
81 15 : case error::not_int64: return "value is not a std::int64_t number";
82 15 : case error::not_uint64: return "value is not a std::uint64_t number";
83 15 : case error::not_double: return "value is not a double";
84 3 : case error::not_integer: return "value is not integer";
85 25 : case error::size_mismatch: return "source composite size does not match target size";
86 1 : case error::exhausted_variants: return "exhausted all variants";
87 1 : case error::unknown_name: return "unknown name";
88 : }
89 : }
90 :
91 : std::string
92 465 : error_code_category_t::message( int ev ) const
93 : {
94 930 : return message( ev, nullptr, 0 );
95 : }
96 :
97 : system::error_condition
98 40 : error_code_category_t::default_error_condition( int ev) const noexcept
99 : {
100 40 : switch(static_cast<error>(ev))
101 : {
102 1 : default:
103 1 : return {ev, *this};
104 :
105 16 : case error::syntax:
106 : case error::extra_data:
107 : case error::incomplete:
108 : case error::exponent_overflow:
109 : case error::too_deep:
110 : case error::illegal_leading_surrogate:
111 : case error::illegal_trailing_surrogate:
112 : case error::expected_hex_digit:
113 : case error::expected_utf16_escape:
114 : case error::object_too_large:
115 : case error::array_too_large:
116 : case error::key_too_large:
117 : case error::string_too_large:
118 : case error::number_too_large:
119 : case error::input_error:
120 16 : return condition::parse_error;
121 :
122 2 : case error::missing_slash:
123 : case error::invalid_escape:
124 2 : return condition::pointer_parse_error;
125 :
126 5 : case error::token_not_number:
127 : case error::value_is_scalar:
128 : case error::not_found:
129 : case error::token_overflow:
130 : case error::past_the_end:
131 5 : return condition::pointer_use_error;
132 :
133 14 : case error::not_number:
134 : case error::not_exact:
135 : case error::not_null:
136 : case error::not_bool:
137 : case error::not_array:
138 : case error::not_object:
139 : case error::not_string:
140 : case error::not_int64:
141 : case error::not_uint64:
142 : case error::not_double:
143 : case error::not_integer:
144 : case error::size_mismatch:
145 : case error::exhausted_variants:
146 : case error::unknown_name:
147 14 : return condition::conversion_error;
148 :
149 2 : case error::exception:
150 : case error::out_of_range:
151 2 : return condition::generic_error;
152 : }
153 : }
154 :
155 : char const*
156 38 : error_condition_category_t::name() const noexcept
157 : {
158 38 : return "boost.json";
159 : }
160 :
161 : char const*
162 38 : error_condition_category_t::message( int cv, char*, std::size_t ) const noexcept
163 : {
164 38 : switch(static_cast<condition>(cv))
165 : {
166 17 : default:
167 : case condition::parse_error:
168 17 : return "A JSON parse error occurred";
169 2 : case condition::pointer_parse_error:
170 2 : return "A JSON Pointer parse error occurred";
171 5 : case condition::pointer_use_error:
172 : return "An error occurred when JSON Pointer was used with"
173 5 : " a value";
174 14 : case condition::conversion_error:
175 14 : return "An error occurred during conversion";
176 : }
177 : }
178 :
179 : std::string
180 38 : error_condition_category_t::message( int cv ) const
181 : {
182 76 : return message( cv, nullptr, 0 );
183 : }
184 :
185 : } // namespace detail
186 :
187 : } // namespace json
188 : } // namespace boost
189 :
190 : #endif
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