Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | %{ |
2 | /* | |
3 | * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> | |
4 | * Released under the terms of the GNU GPL v2.0. | |
5 | */ | |
6 | ||
7 | #include <ctype.h> | |
8 | #include <stdarg.h> | |
9 | #include <stdio.h> | |
10 | #include <stdlib.h> | |
11 | #include <string.h> | |
12 | #include <stdbool.h> | |
13 | ||
7a88488b RZ |
14 | #define LKC_DIRECT_LINK |
15 | #include "lkc.h" | |
16 | ||
17 | #include "zconf.hash.c" | |
18 | ||
1da177e4 LT |
19 | #define printd(mask, fmt...) if (cdebug & (mask)) printf(fmt) |
20 | ||
21 | #define PRINTD 0x0001 | |
22 | #define DEBUG_PARSE 0x0002 | |
23 | ||
24 | int cdebug = PRINTD; | |
25 | ||
26 | extern int zconflex(void); | |
27 | static void zconfprint(const char *err, ...); | |
a02f0570 | 28 | static void zconf_error(const char *err, ...); |
1da177e4 | 29 | static void zconferror(const char *err); |
a02f0570 | 30 | static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken); |
1da177e4 LT |
31 | |
32 | struct symbol *symbol_hash[257]; | |
33 | ||
34 | static struct menu *current_menu, *current_entry; | |
35 | ||
a02f0570 RZ |
36 | #define YYDEBUG 0 |
37 | #if YYDEBUG | |
1da177e4 | 38 | #define YYERROR_VERBOSE |
a02f0570 | 39 | #endif |
1da177e4 | 40 | %} |
a02f0570 | 41 | %expect 26 |
1da177e4 LT |
42 | |
43 | %union | |
44 | { | |
1da177e4 | 45 | char *string; |
a02f0570 | 46 | struct file *file; |
1da177e4 LT |
47 | struct symbol *symbol; |
48 | struct expr *expr; | |
49 | struct menu *menu; | |
3370f9f0 | 50 | struct kconf_id *id; |
1da177e4 LT |
51 | } |
52 | ||
3370f9f0 RZ |
53 | %token <id>T_MAINMENU |
54 | %token <id>T_MENU | |
55 | %token <id>T_ENDMENU | |
56 | %token <id>T_SOURCE | |
57 | %token <id>T_CHOICE | |
58 | %token <id>T_ENDCHOICE | |
59 | %token <id>T_COMMENT | |
60 | %token <id>T_CONFIG | |
61 | %token <id>T_MENUCONFIG | |
62 | %token <id>T_HELP | |
1da177e4 | 63 | %token <string> T_HELPTEXT |
3370f9f0 RZ |
64 | %token <id>T_IF |
65 | %token <id>T_ENDIF | |
66 | %token <id>T_DEPENDS | |
3370f9f0 RZ |
67 | %token <id>T_OPTIONAL |
68 | %token <id>T_PROMPT | |
69 | %token <id>T_TYPE | |
70 | %token <id>T_DEFAULT | |
71 | %token <id>T_SELECT | |
72 | %token <id>T_RANGE | |
f6a88aa8 | 73 | %token <id>T_OPTION |
3370f9f0 | 74 | %token <id>T_ON |
1da177e4 LT |
75 | %token <string> T_WORD |
76 | %token <string> T_WORD_QUOTE | |
77 | %token T_UNEQUAL | |
1da177e4 LT |
78 | %token T_CLOSE_PAREN |
79 | %token T_OPEN_PAREN | |
3370f9f0 | 80 | %token T_EOL |
1da177e4 LT |
81 | |
82 | %left T_OR | |
83 | %left T_AND | |
84 | %left T_EQUAL T_UNEQUAL | |
85 | %nonassoc T_NOT | |
86 | ||
87 | %type <string> prompt | |
1da177e4 LT |
88 | %type <symbol> symbol |
89 | %type <expr> expr | |
90 | %type <expr> if_expr | |
a02f0570 RZ |
91 | %type <id> end |
92 | %type <id> option_name | |
93 | %type <menu> if_entry menu_entry choice_entry | |
f6a88aa8 | 94 | %type <string> symbol_option_arg |
a02f0570 RZ |
95 | |
96 | %destructor { | |
97 | fprintf(stderr, "%s:%d: missing end statement for this entry\n", | |
98 | $$->file->name, $$->lineno); | |
99 | if (current_menu == $$) | |
100 | menu_end_menu(); | |
101 | } if_entry menu_entry choice_entry | |
1da177e4 | 102 | |
1da177e4 | 103 | %% |
a02f0570 RZ |
104 | input: stmt_list; |
105 | ||
106 | stmt_list: | |
107 | /* empty */ | |
108 | | stmt_list common_stmt | |
109 | | stmt_list choice_stmt | |
110 | | stmt_list menu_stmt | |
111 | | stmt_list T_MAINMENU prompt nl | |
112 | | stmt_list end { zconf_error("unexpected end statement"); } | |
113 | | stmt_list T_WORD error T_EOL { zconf_error("unknown statement \"%s\"", $2); } | |
114 | | stmt_list option_name error T_EOL | |
115 | { | |
116 | zconf_error("unexpected option \"%s\"", kconf_id_strings + $2->name); | |
117 | } | |
118 | | stmt_list error T_EOL { zconf_error("invalid statement"); } | |
1da177e4 LT |
119 | ; |
120 | ||
a02f0570 RZ |
121 | option_name: |
122 | T_DEPENDS | T_PROMPT | T_TYPE | T_SELECT | T_OPTIONAL | T_RANGE | T_DEFAULT | |
1da177e4 LT |
123 | ; |
124 | ||
a02f0570 RZ |
125 | common_stmt: |
126 | T_EOL | |
127 | | if_stmt | |
1da177e4 LT |
128 | | comment_stmt |
129 | | config_stmt | |
130 | | menuconfig_stmt | |
131 | | source_stmt | |
a02f0570 RZ |
132 | ; |
133 | ||
134 | option_error: | |
135 | T_WORD error T_EOL { zconf_error("unknown option \"%s\"", $1); } | |
136 | | error T_EOL { zconf_error("invalid option"); } | |
1da177e4 LT |
137 | ; |
138 | ||
139 | ||
140 | /* config/menuconfig entry */ | |
141 | ||
142 | config_entry_start: T_CONFIG T_WORD T_EOL | |
143 | { | |
144 | struct symbol *sym = sym_lookup($2, 0); | |
145 | sym->flags |= SYMBOL_OPTIONAL; | |
146 | menu_add_entry(sym); | |
147 | printd(DEBUG_PARSE, "%s:%d:config %s\n", zconf_curname(), zconf_lineno(), $2); | |
148 | }; | |
149 | ||
150 | config_stmt: config_entry_start config_option_list | |
151 | { | |
152 | menu_end_entry(); | |
153 | printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno()); | |
154 | }; | |
155 | ||
156 | menuconfig_entry_start: T_MENUCONFIG T_WORD T_EOL | |
157 | { | |
158 | struct symbol *sym = sym_lookup($2, 0); | |
159 | sym->flags |= SYMBOL_OPTIONAL; | |
160 | menu_add_entry(sym); | |
161 | printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", zconf_curname(), zconf_lineno(), $2); | |
162 | }; | |
163 | ||
164 | menuconfig_stmt: menuconfig_entry_start config_option_list | |
165 | { | |
166 | if (current_entry->prompt) | |
167 | current_entry->prompt->type = P_MENU; | |
168 | else | |
169 | zconfprint("warning: menuconfig statement without prompt"); | |
170 | menu_end_entry(); | |
171 | printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno()); | |
172 | }; | |
173 | ||
174 | config_option_list: | |
175 | /* empty */ | |
176 | | config_option_list config_option | |
f6a88aa8 | 177 | | config_option_list symbol_option |
1da177e4 LT |
178 | | config_option_list depends |
179 | | config_option_list help | |
a02f0570 | 180 | | config_option_list option_error |
1da177e4 LT |
181 | | config_option_list T_EOL |
182 | ; | |
183 | ||
3370f9f0 | 184 | config_option: T_TYPE prompt_stmt_opt T_EOL |
1da177e4 | 185 | { |
3370f9f0 RZ |
186 | menu_set_type($1->stype); |
187 | printd(DEBUG_PARSE, "%s:%d:type(%u)\n", | |
188 | zconf_curname(), zconf_lineno(), | |
189 | $1->stype); | |
1da177e4 LT |
190 | }; |
191 | ||
192 | config_option: T_PROMPT prompt if_expr T_EOL | |
193 | { | |
194 | menu_add_prompt(P_PROMPT, $2, $3); | |
195 | printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno()); | |
196 | }; | |
197 | ||
198 | config_option: T_DEFAULT expr if_expr T_EOL | |
199 | { | |
200 | menu_add_expr(P_DEFAULT, $2, $3); | |
3370f9f0 RZ |
201 | if ($1->stype != S_UNKNOWN) |
202 | menu_set_type($1->stype); | |
203 | printd(DEBUG_PARSE, "%s:%d:default(%u)\n", | |
204 | zconf_curname(), zconf_lineno(), | |
205 | $1->stype); | |
1da177e4 LT |
206 | }; |
207 | ||
208 | config_option: T_SELECT T_WORD if_expr T_EOL | |
209 | { | |
210 | menu_add_symbol(P_SELECT, sym_lookup($2, 0), $3); | |
211 | printd(DEBUG_PARSE, "%s:%d:select\n", zconf_curname(), zconf_lineno()); | |
212 | }; | |
213 | ||
214 | config_option: T_RANGE symbol symbol if_expr T_EOL | |
215 | { | |
216 | menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,$2, $3), $4); | |
217 | printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno()); | |
218 | }; | |
219 | ||
f6a88aa8 RZ |
220 | symbol_option: T_OPTION symbol_option_list T_EOL |
221 | ; | |
222 | ||
223 | symbol_option_list: | |
224 | /* empty */ | |
225 | | symbol_option_list T_WORD symbol_option_arg | |
226 | { | |
227 | struct kconf_id *id = kconf_id_lookup($2, strlen($2)); | |
228 | if (id && id->flags & TF_OPTION) | |
229 | menu_add_option(id->token, $3); | |
230 | else | |
231 | zconfprint("warning: ignoring unknown option %s", $2); | |
232 | free($2); | |
233 | }; | |
234 | ||
235 | symbol_option_arg: | |
236 | /* empty */ { $$ = NULL; } | |
237 | | T_EQUAL prompt { $$ = $2; } | |
238 | ; | |
239 | ||
1da177e4 LT |
240 | /* choice entry */ |
241 | ||
242 | choice: T_CHOICE T_EOL | |
243 | { | |
244 | struct symbol *sym = sym_lookup(NULL, 0); | |
245 | sym->flags |= SYMBOL_CHOICE; | |
246 | menu_add_entry(sym); | |
247 | menu_add_expr(P_CHOICE, NULL, NULL); | |
248 | printd(DEBUG_PARSE, "%s:%d:choice\n", zconf_curname(), zconf_lineno()); | |
249 | }; | |
250 | ||
251 | choice_entry: choice choice_option_list | |
252 | { | |
a02f0570 | 253 | $$ = menu_add_menu(); |
1da177e4 LT |
254 | }; |
255 | ||
256 | choice_end: end | |
257 | { | |
258 | if (zconf_endtoken($1, T_CHOICE, T_ENDCHOICE)) { | |
259 | menu_end_menu(); | |
260 | printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno()); | |
261 | } | |
262 | }; | |
263 | ||
a02f0570 RZ |
264 | choice_stmt: choice_entry choice_block choice_end |
265 | ; | |
1da177e4 LT |
266 | |
267 | choice_option_list: | |
268 | /* empty */ | |
269 | | choice_option_list choice_option | |
270 | | choice_option_list depends | |
271 | | choice_option_list help | |
272 | | choice_option_list T_EOL | |
a02f0570 | 273 | | choice_option_list option_error |
1da177e4 LT |
274 | ; |
275 | ||
276 | choice_option: T_PROMPT prompt if_expr T_EOL | |
277 | { | |
278 | menu_add_prompt(P_PROMPT, $2, $3); | |
279 | printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno()); | |
280 | }; | |
281 | ||
3370f9f0 | 282 | choice_option: T_TYPE prompt_stmt_opt T_EOL |
1da177e4 | 283 | { |
3370f9f0 RZ |
284 | if ($1->stype == S_BOOLEAN || $1->stype == S_TRISTATE) { |
285 | menu_set_type($1->stype); | |
286 | printd(DEBUG_PARSE, "%s:%d:type(%u)\n", | |
287 | zconf_curname(), zconf_lineno(), | |
288 | $1->stype); | |
289 | } else | |
290 | YYERROR; | |
1da177e4 LT |
291 | }; |
292 | ||
293 | choice_option: T_OPTIONAL T_EOL | |
294 | { | |
295 | current_entry->sym->flags |= SYMBOL_OPTIONAL; | |
296 | printd(DEBUG_PARSE, "%s:%d:optional\n", zconf_curname(), zconf_lineno()); | |
297 | }; | |
298 | ||
299 | choice_option: T_DEFAULT T_WORD if_expr T_EOL | |
300 | { | |
3370f9f0 RZ |
301 | if ($1->stype == S_UNKNOWN) { |
302 | menu_add_symbol(P_DEFAULT, sym_lookup($2, 0), $3); | |
303 | printd(DEBUG_PARSE, "%s:%d:default\n", | |
304 | zconf_curname(), zconf_lineno()); | |
305 | } else | |
306 | YYERROR; | |
1da177e4 LT |
307 | }; |
308 | ||
309 | choice_block: | |
310 | /* empty */ | |
a02f0570 | 311 | | choice_block common_stmt |
1da177e4 LT |
312 | ; |
313 | ||
314 | /* if entry */ | |
315 | ||
a02f0570 | 316 | if_entry: T_IF expr nl |
1da177e4 LT |
317 | { |
318 | printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno()); | |
319 | menu_add_entry(NULL); | |
320 | menu_add_dep($2); | |
a02f0570 | 321 | $$ = menu_add_menu(); |
1da177e4 LT |
322 | }; |
323 | ||
324 | if_end: end | |
325 | { | |
326 | if (zconf_endtoken($1, T_IF, T_ENDIF)) { | |
327 | menu_end_menu(); | |
328 | printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno()); | |
329 | } | |
330 | }; | |
331 | ||
a02f0570 RZ |
332 | if_stmt: if_entry if_block if_end |
333 | ; | |
1da177e4 LT |
334 | |
335 | if_block: | |
336 | /* empty */ | |
a02f0570 | 337 | | if_block common_stmt |
1da177e4 LT |
338 | | if_block menu_stmt |
339 | | if_block choice_stmt | |
340 | ; | |
341 | ||
342 | /* menu entry */ | |
343 | ||
344 | menu: T_MENU prompt T_EOL | |
345 | { | |
346 | menu_add_entry(NULL); | |
fb7f6ff6 | 347 | menu_add_prompt(P_MENU, $2, NULL); |
1da177e4 LT |
348 | printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno()); |
349 | }; | |
350 | ||
351 | menu_entry: menu depends_list | |
352 | { | |
a02f0570 | 353 | $$ = menu_add_menu(); |
1da177e4 LT |
354 | }; |
355 | ||
356 | menu_end: end | |
357 | { | |
358 | if (zconf_endtoken($1, T_MENU, T_ENDMENU)) { | |
359 | menu_end_menu(); | |
360 | printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno()); | |
361 | } | |
362 | }; | |
363 | ||
a02f0570 RZ |
364 | menu_stmt: menu_entry menu_block menu_end |
365 | ; | |
1da177e4 LT |
366 | |
367 | menu_block: | |
368 | /* empty */ | |
a02f0570 | 369 | | menu_block common_stmt |
1da177e4 LT |
370 | | menu_block menu_stmt |
371 | | menu_block choice_stmt | |
1da177e4 LT |
372 | ; |
373 | ||
a02f0570 | 374 | source_stmt: T_SOURCE prompt T_EOL |
1da177e4 | 375 | { |
1da177e4 | 376 | printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), $2); |
a02f0570 | 377 | zconf_nextfile($2); |
1da177e4 LT |
378 | }; |
379 | ||
380 | /* comment entry */ | |
381 | ||
382 | comment: T_COMMENT prompt T_EOL | |
383 | { | |
384 | menu_add_entry(NULL); | |
fb7f6ff6 | 385 | menu_add_prompt(P_COMMENT, $2, NULL); |
1da177e4 LT |
386 | printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno()); |
387 | }; | |
388 | ||
389 | comment_stmt: comment depends_list | |
390 | { | |
391 | menu_end_entry(); | |
392 | }; | |
393 | ||
394 | /* help option */ | |
395 | ||
396 | help_start: T_HELP T_EOL | |
397 | { | |
398 | printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno()); | |
399 | zconf_starthelp(); | |
400 | }; | |
401 | ||
402 | help: help_start T_HELPTEXT | |
403 | { | |
03d29122 | 404 | current_entry->help = $2; |
1da177e4 LT |
405 | }; |
406 | ||
407 | /* depends option */ | |
408 | ||
a02f0570 RZ |
409 | depends_list: |
410 | /* empty */ | |
411 | | depends_list depends | |
412 | | depends_list T_EOL | |
413 | | depends_list option_error | |
1da177e4 LT |
414 | ; |
415 | ||
416 | depends: T_DEPENDS T_ON expr T_EOL | |
417 | { | |
418 | menu_add_dep($3); | |
419 | printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno()); | |
1da177e4 LT |
420 | }; |
421 | ||
422 | /* prompt statement */ | |
423 | ||
424 | prompt_stmt_opt: | |
425 | /* empty */ | |
426 | | prompt if_expr | |
427 | { | |
fb7f6ff6 | 428 | menu_add_prompt(P_PROMPT, $1, $2); |
1da177e4 LT |
429 | }; |
430 | ||
431 | prompt: T_WORD | |
432 | | T_WORD_QUOTE | |
433 | ; | |
434 | ||
a02f0570 RZ |
435 | end: T_ENDMENU T_EOL { $$ = $1; } |
436 | | T_ENDCHOICE T_EOL { $$ = $1; } | |
437 | | T_ENDIF T_EOL { $$ = $1; } | |
1da177e4 LT |
438 | ; |
439 | ||
a02f0570 RZ |
440 | nl: |
441 | T_EOL | |
442 | | nl T_EOL | |
443 | ; | |
1da177e4 LT |
444 | |
445 | if_expr: /* empty */ { $$ = NULL; } | |
446 | | T_IF expr { $$ = $2; } | |
447 | ; | |
448 | ||
449 | expr: symbol { $$ = expr_alloc_symbol($1); } | |
450 | | symbol T_EQUAL symbol { $$ = expr_alloc_comp(E_EQUAL, $1, $3); } | |
451 | | symbol T_UNEQUAL symbol { $$ = expr_alloc_comp(E_UNEQUAL, $1, $3); } | |
452 | | T_OPEN_PAREN expr T_CLOSE_PAREN { $$ = $2; } | |
453 | | T_NOT expr { $$ = expr_alloc_one(E_NOT, $2); } | |
454 | | expr T_OR expr { $$ = expr_alloc_two(E_OR, $1, $3); } | |
455 | | expr T_AND expr { $$ = expr_alloc_two(E_AND, $1, $3); } | |
456 | ; | |
457 | ||
458 | symbol: T_WORD { $$ = sym_lookup($1, 0); free($1); } | |
459 | | T_WORD_QUOTE { $$ = sym_lookup($1, 1); free($1); } | |
460 | ; | |
461 | ||
462 | %% | |
463 | ||
464 | void conf_parse(const char *name) | |
465 | { | |
466 | struct symbol *sym; | |
467 | int i; | |
468 | ||
469 | zconf_initscan(name); | |
470 | ||
471 | sym_init(); | |
472 | menu_init(); | |
face4374 RZ |
473 | modules_sym = sym_lookup(NULL, 0); |
474 | modules_sym->type = S_BOOLEAN; | |
475 | modules_sym->flags |= SYMBOL_AUTO; | |
fb7f6ff6 | 476 | rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL); |
1da177e4 | 477 | |
a02f0570 RZ |
478 | #if YYDEBUG |
479 | if (getenv("ZCONF_DEBUG")) | |
480 | zconfdebug = 1; | |
481 | #endif | |
1da177e4 LT |
482 | zconfparse(); |
483 | if (zconfnerrs) | |
484 | exit(1); | |
face4374 RZ |
485 | if (!modules_sym->prop) { |
486 | struct property *prop; | |
487 | ||
488 | prop = prop_alloc(P_DEFAULT, modules_sym); | |
489 | prop->expr = expr_alloc_symbol(sym_lookup("MODULES", 0)); | |
490 | } | |
1da177e4 LT |
491 | menu_finalize(&rootmenu); |
492 | for_all_symbols(i, sym) { | |
5447d34b SR |
493 | if (sym_check_deps(sym)) |
494 | zconfnerrs++; | |
1da177e4 | 495 | } |
5447d34b SR |
496 | if (zconfnerrs) |
497 | exit(1); | |
bfc10001 | 498 | sym_set_change_count(1); |
1da177e4 LT |
499 | } |
500 | ||
501 | const char *zconf_tokenname(int token) | |
502 | { | |
503 | switch (token) { | |
504 | case T_MENU: return "menu"; | |
505 | case T_ENDMENU: return "endmenu"; | |
506 | case T_CHOICE: return "choice"; | |
507 | case T_ENDCHOICE: return "endchoice"; | |
508 | case T_IF: return "if"; | |
509 | case T_ENDIF: return "endif"; | |
a02f0570 | 510 | case T_DEPENDS: return "depends"; |
1da177e4 LT |
511 | } |
512 | return "<token>"; | |
513 | } | |
514 | ||
a02f0570 | 515 | static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken) |
1da177e4 | 516 | { |
a02f0570 RZ |
517 | if (id->token != endtoken) { |
518 | zconf_error("unexpected '%s' within %s block", | |
519 | kconf_id_strings + id->name, zconf_tokenname(starttoken)); | |
1da177e4 LT |
520 | zconfnerrs++; |
521 | return false; | |
522 | } | |
523 | if (current_menu->file != current_file) { | |
a02f0570 RZ |
524 | zconf_error("'%s' in different file than '%s'", |
525 | kconf_id_strings + id->name, zconf_tokenname(starttoken)); | |
526 | fprintf(stderr, "%s:%d: location of the '%s'\n", | |
527 | current_menu->file->name, current_menu->lineno, | |
528 | zconf_tokenname(starttoken)); | |
1da177e4 LT |
529 | zconfnerrs++; |
530 | return false; | |
531 | } | |
532 | return true; | |
533 | } | |
534 | ||
535 | static void zconfprint(const char *err, ...) | |
536 | { | |
537 | va_list ap; | |
538 | ||
a02f0570 RZ |
539 | fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno()); |
540 | va_start(ap, err); | |
541 | vfprintf(stderr, err, ap); | |
542 | va_end(ap); | |
543 | fprintf(stderr, "\n"); | |
544 | } | |
545 | ||
546 | static void zconf_error(const char *err, ...) | |
547 | { | |
548 | va_list ap; | |
549 | ||
550 | zconfnerrs++; | |
551 | fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno()); | |
1da177e4 LT |
552 | va_start(ap, err); |
553 | vfprintf(stderr, err, ap); | |
554 | va_end(ap); | |
555 | fprintf(stderr, "\n"); | |
556 | } | |
557 | ||
558 | static void zconferror(const char *err) | |
559 | { | |
a02f0570 | 560 | #if YYDEBUG |
1da177e4 | 561 | fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err); |
a02f0570 | 562 | #endif |
1da177e4 LT |
563 | } |
564 | ||
565 | void print_quoted_string(FILE *out, const char *str) | |
566 | { | |
567 | const char *p; | |
568 | int len; | |
569 | ||
570 | putc('"', out); | |
571 | while ((p = strchr(str, '"'))) { | |
572 | len = p - str; | |
573 | if (len) | |
574 | fprintf(out, "%.*s", len, str); | |
575 | fputs("\\\"", out); | |
576 | str = p + 1; | |
577 | } | |
578 | fputs(str, out); | |
579 | putc('"', out); | |
580 | } | |
581 | ||
582 | void print_symbol(FILE *out, struct menu *menu) | |
583 | { | |
584 | struct symbol *sym = menu->sym; | |
585 | struct property *prop; | |
586 | ||
587 | if (sym_is_choice(sym)) | |
588 | fprintf(out, "choice\n"); | |
589 | else | |
590 | fprintf(out, "config %s\n", sym->name); | |
591 | switch (sym->type) { | |
592 | case S_BOOLEAN: | |
593 | fputs(" boolean\n", out); | |
594 | break; | |
595 | case S_TRISTATE: | |
596 | fputs(" tristate\n", out); | |
597 | break; | |
598 | case S_STRING: | |
599 | fputs(" string\n", out); | |
600 | break; | |
601 | case S_INT: | |
602 | fputs(" integer\n", out); | |
603 | break; | |
604 | case S_HEX: | |
605 | fputs(" hex\n", out); | |
606 | break; | |
607 | default: | |
608 | fputs(" ???\n", out); | |
609 | break; | |
610 | } | |
611 | for (prop = sym->prop; prop; prop = prop->next) { | |
612 | if (prop->menu != menu) | |
613 | continue; | |
614 | switch (prop->type) { | |
615 | case P_PROMPT: | |
616 | fputs(" prompt ", out); | |
617 | print_quoted_string(out, prop->text); | |
618 | if (!expr_is_yes(prop->visible.expr)) { | |
619 | fputs(" if ", out); | |
620 | expr_fprint(prop->visible.expr, out); | |
621 | } | |
622 | fputc('\n', out); | |
623 | break; | |
624 | case P_DEFAULT: | |
625 | fputs( " default ", out); | |
626 | expr_fprint(prop->expr, out); | |
627 | if (!expr_is_yes(prop->visible.expr)) { | |
628 | fputs(" if ", out); | |
629 | expr_fprint(prop->visible.expr, out); | |
630 | } | |
631 | fputc('\n', out); | |
632 | break; | |
633 | case P_CHOICE: | |
634 | fputs(" #choice value\n", out); | |
635 | break; | |
636 | default: | |
637 | fprintf(out, " unknown prop %d!\n", prop->type); | |
638 | break; | |
639 | } | |
640 | } | |
03d29122 SR |
641 | if (menu->help) { |
642 | int len = strlen(menu->help); | |
643 | while (menu->help[--len] == '\n') | |
644 | menu->help[len] = 0; | |
645 | fprintf(out, " help\n%s\n", menu->help); | |
1da177e4 LT |
646 | } |
647 | fputc('\n', out); | |
648 | } | |
649 | ||
650 | void zconfdump(FILE *out) | |
651 | { | |
652 | struct property *prop; | |
653 | struct symbol *sym; | |
654 | struct menu *menu; | |
655 | ||
656 | menu = rootmenu.list; | |
657 | while (menu) { | |
658 | if ((sym = menu->sym)) | |
659 | print_symbol(out, menu); | |
660 | else if ((prop = menu->prompt)) { | |
661 | switch (prop->type) { | |
662 | case P_COMMENT: | |
663 | fputs("\ncomment ", out); | |
664 | print_quoted_string(out, prop->text); | |
665 | fputs("\n", out); | |
666 | break; | |
667 | case P_MENU: | |
668 | fputs("\nmenu ", out); | |
669 | print_quoted_string(out, prop->text); | |
670 | fputs("\n", out); | |
671 | break; | |
672 | default: | |
673 | ; | |
674 | } | |
675 | if (!expr_is_yes(prop->visible.expr)) { | |
676 | fputs(" depends ", out); | |
677 | expr_fprint(prop->visible.expr, out); | |
678 | fputc('\n', out); | |
679 | } | |
680 | fputs("\n", out); | |
681 | } | |
682 | ||
683 | if (menu->list) | |
684 | menu = menu->list; | |
685 | else if (menu->next) | |
686 | menu = menu->next; | |
687 | else while ((menu = menu->parent)) { | |
688 | if (menu->prompt && menu->prompt->type == P_MENU) | |
689 | fputs("\nendmenu\n", out); | |
690 | if (menu->next) { | |
691 | menu = menu->next; | |
692 | break; | |
693 | } | |
694 | } | |
695 | } | |
696 | } | |
697 | ||
698 | #include "lex.zconf.c" | |
699 | #include "util.c" | |
700 | #include "confdata.c" | |
701 | #include "expr.c" | |
702 | #include "symbol.c" | |
703 | #include "menu.c" |