asar coverage - build #103


src/asar/
File: src/asar/warnings.cpp
Date: 2024-01-19 21:43:05
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1 #include "warnings.h"
2
3 #include "asar.h"
4 #include <assert.h>
5 #include <stdarg.h>
6
7 #include "interface-shared.h"
8
9 static int asar_num_warnings = 0;
10 bool suppress_all_warnings = false;
11
12 struct asar_warning_mapping
13 {
14 asar_warning_id warnid;
15 const char* name;
16 const char* message;
17 bool enabled;
18 bool enabled_default;
19
20 2945 asar_warning_mapping(asar_warning_id inwarnid, const char *iname, const char* inmessage, bool inenabled = true)
21 2945 {
22 2945 ++asar_num_warnings;
23
24 2945 warnid = inwarnid;
25 2945 name = iname;
26 2945 message = inmessage;
27 2945 enabled = inenabled;
28 2945 enabled_default = inenabled;
29
30 // RPG Hacker: Sanity check. This makes sure that the order
31 // of entries in asar_warnings matches with the order of
32 // constants in asar_warning_id. This is important because
33 // we access asar_warnings as an array.
34 // Would love to do this via static_assert(), but can't
35 // think of a way to do so.
36
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2945 assert(warnid - warning_id_start == asar_num_warnings);
37 2945 }
38 };
39
40 // Keep in sync with asar_warning_id.
41 // Both, enum mapping and order, must match.
42 #define WRN(name) warning_id_ ## name, "W" #name
43 static asar_warning_mapping asar_warnings[] =
44 {
45 { WRN(relative_path_used), "Relative %s path passed to asar_patch_ex() - please use absolute paths only to prevent undefined behavior!" },
46
47 { WRN(rom_too_short), "ROM is too short to have a title. (Expected '%s')" },
48 { WRN(rom_title_incorrect), "ROM title is incorrect. Expected '%s', got '%s'." },
49
50 { WRN(65816_yy_x_does_not_exist), "($yy),x does not exist, assuming $yy,x." },
51 { WRN(65816_xx_y_assume_16_bit), "%s $xx,y is not valid with 8-bit parameters, assuming 16-bit." },
52 { WRN(spc700_assuming_8_bit), "This opcode does not exist with 16-bit parameters, assuming 8-bit." },
53
54 { WRN(cross_platform_path), "This patch may not assemble cleanly on all platforms. Please use / instead." },
55
56 { WRN(missing_org), "Missing org or freespace command." },
57 { WRN(set_middle_byte), "It would be wise to set the 008000 bit of this address." },
58
59 { WRN(unrecognized_special_command), "Unrecognized special command - your version of Asar might be outdated." },
60
61 { WRN(freespace_leaked), "This freespace appears to be leaked." },
62
63 { WRN(warn_command), "warn command%s" },
64
65 { WRN(implicitly_sized_immediate), "Implicitly sized immediate.", false },
66
67 { WRN(xkas_deprecated), "xkas support is being deprecated and will be removed in a future version of Asar. Please use an older version of Asar (<=1.50) if you need it." },
68 { WRN(xkas_eat_parentheses), "xkas compatibility warning: Unlike xkas, Asar does not eat parentheses after defines." },
69 { WRN(xkas_label_access), "xkas compatibility warning: Label access is always 24bit in emulation mode, but may be 16bit in native mode." },
70 { WRN(xkas_warnpc_relaxed), "xkas conversion warning : warnpc is relaxed one byte in Asar." },
71 { WRN(xkas_style_conditional), "xkas-style conditional compilation detected. Please use the if command instead." },
72 { WRN(xkas_patch), "If you want to assemble an xkas patch, add ;@xkas at the top or you may run into a couple of problems." },
73 { WRN(xkas_incsrc_relative), "xkas compatibility warning: incsrc and incbin look for files relative to the patch in Asar, but xkas looks relative to the assembler." },
74 { WRN(convert_to_asar), "Convert the patch to native Asar format instead of making an Asar-only xkas patch." },
75
76 { WRN(fixed_deprecated), "the 'fixed' parameter on freespace/freecode/freedata is deprecated - please use 'static' instead." },
77
78 { WRN(autoclear_deprecated), "'autoclear' is deprecated - please use 'autoclean' instead." },
79
80 { WRN(check_memory_file), "Accessing file '%s' which is not in memory while W%d is enabled.", false },
81
82 { WRN(if_not_condition_deprecated), "'if !condition' is deprecated - please use 'if not(condition)' instead." },
83
84 { WRN(function_redefined), "Function '%s' redefined." },
85
86 { WRN(datasize_last_label), "Datasize used on last detected label '%s'." },
87 { WRN(datasize_exceeds_size), "Datasize exceeds 0xFFFF for label '%s'." },
88
89 { WRN(mapper_already_set), "A mapper has already been selected." },
90 { WRN(feature_deprecated), "DEPRECATION NOTIFICATION: Feature \"%s\" is deprecated and will be REMOVED in the future. Please update your code to conform to newer styles. Suggested work around: %s." },
91
92 { WRN(byte_order_mark_utf8), "UTF-8 byte order mark detected and skipped." },
93 };
94
95 // RPG Hacker: Sanity check. This makes sure that the element count of asar_warnings
96 // matches with the number of constants in asar_warning_id. This is important, because
97 // we are going to access asar_warnings as an array.
98 static_assert(sizeof(asar_warnings) / sizeof(asar_warnings[0]) == warning_id_count, "asar_warnings and asar_warning_id are not in sync");
99
100 854 void asar_throw_warning(int whichpass, asar_warning_id warnid, ...)
101 {
102
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854 if (pass == whichpass && !suppress_all_warnings)
103 {
104
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188 assert(warnid > warning_id_start && warnid < warning_id_end);
105
106 376 const asar_warning_mapping& warning = asar_warnings[warnid - warning_id_start - 1];
107
108
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376 if (warning.enabled)
109 {
110 44 char warning_buffer[1024];
111 44 va_list args;
112 88 va_start(args, warnid);
113
114 #if defined(__clang__)
115 # pragma clang diagnostic push
116 // "format string is not a literal".
117 // The pointer we're passing here should always point to a string literal,
118 // thus, I think, we can safely ignore this here.
119 # pragma clang diagnostic ignored "-Wformat-nonliteral"
120 #endif
121
122 88 vsnprintf(warning_buffer, sizeof(warning_buffer), warning.message, args);
123
124 #if defined(__clang__)
125 # pragma clang diagnostic pop
126 #endif
127
128 88 va_end(args);
129
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88 warn((int)warnid, warning_buffer);
130 }
131 }
132 854 }
133
134 88 const char* get_warning_name(asar_warning_id warnid)
135 {
136
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44 assert(warnid > warning_id_start && warnid < warning_id_end);
137
138 88 const asar_warning_mapping& warning = asar_warnings[warnid - warning_id_start - 1];
139
140 88 return warning.name;
141 }
142
143
144
145 72 void set_warning_enabled(asar_warning_id warnid, bool enabled)
146 {
147
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36 assert(warnid > warning_id_start && warnid < warning_id_end);
148
149 72 asar_warning_mapping& warning = asar_warnings[warnid - warning_id_start - 1];
150
151 72 warning.enabled = enabled;
152 72 }
153
154 72 asar_warning_id parse_warning_id_from_string(const char* string)
155 {
156 36 const char* pos = string;
157
158
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72 if (pos == nullptr)
159 {
160 return warning_id_end;
161 }
162
163
164
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72 if (pos[0] == 'w' || pos[0] == 'W')
165 {
166 72 ++pos;
167 }
168
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1404 for(int i = 0; i < warning_id_end-warning_id_start-1; i++)
169 {
170
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1398 if(!stricmpwithlower(pos, asar_warnings[i].name+1))
171 {
172 66 return asar_warnings[i].warnid;
173 }
174 }
175 6 char* endpos = nullptr;
176 6 int numid = (int)strtol(pos, &endpos, 10);
177
178
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6 if (endpos == nullptr || endpos[0] != '\0')
179 {
180 return warning_id_end;
181 }
182
183 3 asar_warning_id warnid = (asar_warning_id)numid;
184
185
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6 if (warnid <= warning_id_start || warnid >= warning_id_end)
186 {
187 return warning_id_end;
188 }
189
190
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6 asar_throw_warning(1, warning_id_feature_deprecated, "Numerical warnings", "Please transition to Wwarning_name");
191 3 return warnid;
192 }
193
194 void reset_warnings_to_default()
195 {
196 for (int i = (int)(warning_id_start + 1); i < (int)warning_id_end; ++i)
197 {
198 asar_warning_mapping& warning = asar_warnings[i - (int)warning_id_start - 1];
199
200 warning.enabled = warning.enabled_default;
201 }
202 }
203
204 struct warnings_state
205 {
206 bool enabled[warning_id_count];
207 };
208
209 static autoarray<warnings_state> warnings_state_stack;
210 static warnings_state main_warnings_state;
211
212 580 void push_warnings(bool warnings_command)
213 {
214 290 warnings_state current_state;
215
216
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18560 for (int i = 0; i < (int)warning_id_count; ++i)
217 {
218 17980 current_state.enabled[i] = asar_warnings[i].enabled;
219 }
220
221
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580 if (warnings_command)
222 {
223
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18 warnings_state_stack.append(current_state);
224 }
225 else
226 {
227 562 main_warnings_state = current_state;
228 }
229 580 }
230
231 576 void pull_warnings(bool warnings_command)
232 {
233
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576 if (warnings_state_stack.count > 0 || !warnings_command)
234 {
235 285 warnings_state prev_state;
236
237
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291 if (warnings_command)
238 {
239
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12 prev_state = warnings_state_stack[warnings_state_stack.count - 1];
240 }
241 else
242 {
243 558 prev_state = main_warnings_state;
244 }
245
246
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18240 for (int i = 0; i < (int)warning_id_count; ++i)
247 {
248 17670 asar_warnings[i].enabled = prev_state.enabled[i];
249 }
250
251
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570 if (warnings_command)
252 {
253 12 warnings_state_stack.remove(warnings_state_stack.count - 1);
254 }
255 285 }
256 else
257 {
258 6 asar_throw_error(0, error_type_block, error_id_pullwarnings_without_pushwarnings);
259 }
260 570 }
261
262 558 void verify_warnings()
263 {
264
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558 if (warnings_state_stack.count > 0)
265 {
266 6 asar_throw_error(0, error_type_null, error_id_pushwarnings_without_pullwarnings);
267
268 6 warnings_state_stack.reset();
269 }
270 558 }
271