asar coverage - build #321

src/asar/
File: src/asar/warnings.cpp
Date: 2025-09-22 04:54:04
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1 #include <vector>
2
3 // construct a mapping between warning ids and warning names.
4 struct warn_t;
5 std::vector<warn_t> all_warnings;
6 int warning_id_end = 0;
7 struct warn_t {
8 const char *name;
9 bool exists;
10 bool is_default_enabled;
11 102 warn_t() : name(nullptr), exists(false), is_default_enabled(false) {}
12 96 warn_t(int id, const char *name, bool is_default_enabled)
13 96 : name(name), exists(true), is_default_enabled(is_default_enabled) {
14
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 96 if((int)all_warnings.size() <= id) all_warnings.resize(id + 1);
15 96 all_warnings[id] = *this;
16 96 warning_id_end = all_warnings.size();
17 96 }
18 };
19
20 #define SAVE_WARN_NAME(id, name, is_enabled) static warn_t _useless_##id { id, name, is_enabled }
21 #include "warnings.h"
22
23 #include "asar.h"
24 #include <cassert>
25 #include <cstdarg>
26
27 #include "interface-shared.h"
28
29 struct warnings_state
30 {
31 std::vector<bool> enabled;
32
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 2265 warnings_state() : enabled(all_warnings.size(), false) {}
33 };
34
35 static warnings_state current_warnings_state;
36 static autoarray<warnings_state> warnings_state_stack;
37 static warnings_state main_warnings_state;
38
39 808 void warn_impl(int warnid, const char* fmt, int whichpass, ...)
40 {
41
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 808 if (pass == whichpass)
42 {
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 404 assert(warnid >= 0 && warnid < warning_id_end);
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45
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 404 if (current_warnings_state.enabled[warnid])
46 {
47 22 char warning_buffer[1024];
48 22 va_list args;
49 42 va_start(args, whichpass);
50
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 42 vsnprintf(warning_buffer, sizeof(warning_buffer), fmt, args);
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53 42 va_end(args);
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 42 warn((int)warnid, warning_buffer);
55 }
56 }
57 808 }
58
59 84 const char* get_warning_name(asar_warning_id warnid)
60 {
61
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 84 assert(warnid >= 0 && warnid < warning_id_end);
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63 84 const warn_t& warning = all_warnings[warnid];
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 84 assert(warning.exists);
65
66 84 return warning.name;
67 }
68
69
70
71 68 void set_warning_enabled(asar_warning_id warnid, bool enabled)
72 {
73
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 68 assert(warnid >= 0 && warnid < warning_id_end);
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 68 assert(all_warnings[warnid].exists);
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 68 current_warnings_state.enabled[warnid] = enabled;
77 68 }
78
79 86 asar_warning_id parse_warning_id_from_string(const char* string)
80 {
81 86 const char* pos = string;
82
83
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 86 if (pos == nullptr)
84 {
85 ✗ return warning_id_end;
86 }
87
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 86 if (pos[0] == 'w' || pos[0] == 'W')
90 {
91 68 ++pos;
92 }
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 1231 for(int i = 0; i < warning_id_end; i++)
94 {
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 1213 if(all_warnings[i].exists && !stricmpwithlower(pos, all_warnings[i].name+1))
96 {
97 68 return asar_warning_id(i);
98 }
99 }
100
101 18 return warning_id_end;
102 }
103
104 288 void reset_warnings_to_default()
105 {
106
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 5184 for (int i = 0; i < (int)warning_id_end; ++i)
107 {
108 4896 const warn_t& warning = all_warnings[i];
109
110
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 4896 current_warnings_state.enabled[i] = warning.is_default_enabled;
111 }
112 288 }
113
114 859 void push_warnings(bool warnings_command)
115 {
116
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 859 if (warnings_command)
117 {
118 24 warnings_state_stack.append(current_warnings_state);
119 }
120 else
121 {
122 835 main_warnings_state = current_warnings_state;
123 }
124 859 }
125
126 849 void pull_warnings(bool warnings_command)
127 {
128
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 849 if (warnings_state_stack.count > 0 || !warnings_command)
129 {
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 843 warnings_state prev_state;
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 843 if (warnings_command)
133 {
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 18 prev_state = warnings_state_stack[warnings_state_stack.count - 1];
135 }
136 else
137 {
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 825 prev_state = main_warnings_state;
139 }
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 843 current_warnings_state = prev_state;
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 843 if (warnings_command)
144 {
145 18 warnings_state_stack.remove(warnings_state_stack.count - 1);
146 }
147 843 }
148 else
149 {
150 6 throw_err_block(0, err_pullwarnings_without_pushwarnings);
151 }
152 843 }
153
154 825 void verify_warnings()
155 {
156
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 825 if (warnings_state_stack.count > 0)
157 {
158 6 throw_err_null(0, err_pushwarnings_without_pullwarnings);
159
160 6 warnings_state_stack.reset();
161 }
162 825 }
163