]>
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 | |
67 | %token <id>T_REQUIRES | |
68 | %token <id>T_OPTIONAL | |
69 | %token <id>T_PROMPT | |
70 | %token <id>T_TYPE | |
71 | %token <id>T_DEFAULT | |
72 | %token <id>T_SELECT | |
73 | %token <id>T_RANGE | |
f6a88aa8 | 74 | %token <id>T_OPTION |
3370f9f0 | 75 | %token <id>T_ON |
1da177e4 LT |
76 | %token <string> T_WORD |
77 | %token <string> T_WORD_QUOTE | |
78 | %token T_UNEQUAL | |
1da177e4 LT |
79 | %token T_CLOSE_PAREN |
80 | %token T_OPEN_PAREN | |
3370f9f0 | 81 | %token T_EOL |
1da177e4 LT |
82 | |
83 | %left T_OR | |
84 | %left T_AND | |
85 | %left T_EQUAL T_UNEQUAL | |
86 | %nonassoc T_NOT | |
87 | ||
88 | %type <string> prompt | |
1da177e4 LT |
89 | %type <symbol> symbol |
90 | %type <expr> expr | |
91 | %type <expr> if_expr | |
a02f0570 RZ |
92 | %type <id> end |
93 | %type <id> option_name | |
94 | %type <menu> if_entry menu_entry choice_entry | |
f6a88aa8 | 95 | %type <string> symbol_option_arg |
a02f0570 RZ |
96 | |
97 | %destructor { | |
98 | fprintf(stderr, "%s:%d: missing end statement for this entry\n", | |
99 | $$->file->name, $$->lineno); | |
100 | if (current_menu == $$) | |
101 | menu_end_menu(); | |
102 | } if_entry menu_entry choice_entry | |
1da177e4 | 103 | |
1da177e4 | 104 | %% |
a02f0570 RZ |
105 | input: stmt_list; |
106 | ||
107 | stmt_list: | |
108 | /* empty */ | |
109 | | stmt_list common_stmt | |
110 | | stmt_list choice_stmt | |
111 | | stmt_list menu_stmt | |
112 | | stmt_list T_MAINMENU prompt nl | |
113 | | stmt_list end { zconf_error("unexpected end statement"); } | |
114 | | stmt_list T_WORD error T_EOL { zconf_error("unknown statement \"%s\"", $2); } | |
115 | | stmt_list option_name error T_EOL | |
116 | { | |
117 | zconf_error("unexpected option \"%s\"", kconf_id_strings + $2->name); | |
118 | } | |
119 | | stmt_list error T_EOL { zconf_error("invalid statement"); } | |
1da177e4 LT |
120 | ; |
121 | ||
a02f0570 RZ |
122 | option_name: |
123 | T_DEPENDS | T_PROMPT | T_TYPE | T_SELECT | T_OPTIONAL | T_RANGE | T_DEFAULT | |
1da177e4 LT |
124 | ; |
125 | ||
a02f0570 RZ |
126 | common_stmt: |
127 | T_EOL | |
128 | | if_stmt | |
1da177e4 LT |
129 | | comment_stmt |
130 | | config_stmt | |
131 | | menuconfig_stmt | |
132 | | source_stmt | |
a02f0570 RZ |
133 | ; |
134 | ||
135 | option_error: | |
136 | T_WORD error T_EOL { zconf_error("unknown option \"%s\"", $1); } | |
137 | | error T_EOL { zconf_error("invalid option"); } | |
1da177e4 LT |
138 | ; |
139 | ||
140 | ||
141 | /* config/menuconfig entry */ | |
142 | ||
143 | config_entry_start: T_CONFIG T_WORD T_EOL | |
144 | { | |
145 | struct symbol *sym = sym_lookup($2, 0); | |
146 | sym->flags |= SYMBOL_OPTIONAL; | |
147 | menu_add_entry(sym); | |
148 | printd(DEBUG_PARSE, "%s:%d:config %s\n", zconf_curname(), zconf_lineno(), $2); | |
149 | }; | |
150 | ||
151 | config_stmt: config_entry_start config_option_list | |
152 | { | |
153 | menu_end_entry(); | |
154 | printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno()); | |
155 | }; | |
156 | ||
157 | menuconfig_entry_start: T_MENUCONFIG T_WORD T_EOL | |
158 | { | |
159 | struct symbol *sym = sym_lookup($2, 0); | |
160 | sym->flags |= SYMBOL_OPTIONAL; | |
161 | menu_add_entry(sym); | |
162 | printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", zconf_curname(), zconf_lineno(), $2); | |
163 | }; | |
164 | ||
165 | menuconfig_stmt: menuconfig_entry_start config_option_list | |
166 | { | |
167 | if (current_entry->prompt) | |
168 | current_entry->prompt->type = P_MENU; | |
169 | else | |
170 | zconfprint("warning: menuconfig statement without prompt"); | |
171 | menu_end_entry(); | |
172 | printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno()); | |
173 | }; | |
174 | ||
175 | config_option_list: | |
176 | /* empty */ | |
177 | | config_option_list config_option | |
f6a88aa8 | 178 | | config_option_list symbol_option |
1da177e4 LT |
179 | | config_option_list depends |
180 | | config_option_list help | |
a02f0570 | 181 | | config_option_list option_error |
1da177e4 LT |
182 | | config_option_list T_EOL |
183 | ; | |
184 | ||
3370f9f0 | 185 | config_option: T_TYPE prompt_stmt_opt T_EOL |
1da177e4 | 186 | { |
3370f9f0 RZ |
187 | menu_set_type($1->stype); |
188 | printd(DEBUG_PARSE, "%s:%d:type(%u)\n", | |
189 | zconf_curname(), zconf_lineno(), | |
190 | $1->stype); | |
1da177e4 LT |
191 | }; |
192 | ||
193 | config_option: T_PROMPT prompt if_expr T_EOL | |
194 | { | |
195 | menu_add_prompt(P_PROMPT, $2, $3); | |
196 | printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno()); | |
197 | }; | |
198 | ||
199 | config_option: T_DEFAULT expr if_expr T_EOL | |
200 | { | |
201 | menu_add_expr(P_DEFAULT, $2, $3); | |
3370f9f0 RZ |
202 | if ($1->stype != S_UNKNOWN) |
203 | menu_set_type($1->stype); | |
204 | printd(DEBUG_PARSE, "%s:%d:default(%u)\n", | |
205 | zconf_curname(), zconf_lineno(), | |
206 | $1->stype); | |
1da177e4 LT |
207 | }; |
208 | ||
209 | config_option: T_SELECT T_WORD if_expr T_EOL | |
210 | { | |
211 | menu_add_symbol(P_SELECT, sym_lookup($2, 0), $3); | |
212 | printd(DEBUG_PARSE, "%s:%d:select\n", zconf_curname(), zconf_lineno()); | |
213 | }; | |
214 | ||
215 | config_option: T_RANGE symbol symbol if_expr T_EOL | |
216 | { | |
217 | menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,$2, $3), $4); | |
218 | printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno()); | |
219 | }; | |
220 | ||
f6a88aa8 RZ |
221 | symbol_option: T_OPTION symbol_option_list T_EOL |
222 | ; | |
223 | ||
224 | symbol_option_list: | |
225 | /* empty */ | |
226 | | symbol_option_list T_WORD symbol_option_arg | |
227 | { | |
228 | struct kconf_id *id = kconf_id_lookup($2, strlen($2)); | |
229 | if (id && id->flags & TF_OPTION) | |
230 | menu_add_option(id->token, $3); | |
231 | else | |
232 | zconfprint("warning: ignoring unknown option %s", $2); | |
233 | free($2); | |
234 | }; | |
235 | ||
236 | symbol_option_arg: | |
237 | /* empty */ { $$ = NULL; } | |
238 | | T_EQUAL prompt { $$ = $2; } | |
239 | ; | |
240 | ||
1da177e4 LT |
241 | /* choice entry */ |
242 | ||
243 | choice: T_CHOICE T_EOL | |
244 | { | |
245 | struct symbol *sym = sym_lookup(NULL, 0); | |
246 | sym->flags |= SYMBOL_CHOICE; | |
247 | menu_add_entry(sym); | |
248 | menu_add_expr(P_CHOICE, NULL, NULL); | |
249 | printd(DEBUG_PARSE, "%s:%d:choice\n", zconf_curname(), zconf_lineno()); | |
250 | }; | |
251 | ||
252 | choice_entry: choice choice_option_list | |
253 | { | |
a02f0570 | 254 | $$ = menu_add_menu(); |
1da177e4 LT |
255 | }; |
256 | ||
257 | choice_end: end | |
258 | { | |
259 | if (zconf_endtoken($1, T_CHOICE, T_ENDCHOICE)) { | |
260 | menu_end_menu(); | |
261 | printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno()); | |
262 | } | |
263 | }; | |
264 | ||
a02f0570 RZ |
265 | choice_stmt: choice_entry choice_block choice_end |
266 | ; | |
1da177e4 LT |
267 | |
268 | choice_option_list: | |
269 | /* empty */ | |
270 | | choice_option_list choice_option | |
271 | | choice_option_list depends | |
272 | | choice_option_list help | |
273 | | choice_option_list T_EOL | |
a02f0570 | 274 | | choice_option_list option_error |
1da177e4 LT |
275 | ; |
276 | ||
277 | choice_option: T_PROMPT prompt if_expr T_EOL | |
278 | { | |
279 | menu_add_prompt(P_PROMPT, $2, $3); | |
280 | printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno()); | |
281 | }; | |
282 | ||
3370f9f0 | 283 | choice_option: T_TYPE prompt_stmt_opt T_EOL |
1da177e4 | 284 | { |
3370f9f0 RZ |
285 | if ($1->stype == S_BOOLEAN || $1->stype == S_TRISTATE) { |
286 | menu_set_type($1->stype); | |
287 | printd(DEBUG_PARSE, "%s:%d:type(%u)\n", | |
288 | zconf_curname(), zconf_lineno(), | |
289 | $1->stype); | |
290 | } else | |
291 | YYERROR; | |
1da177e4 LT |
292 | }; |
293 | ||
294 | choice_option: T_OPTIONAL T_EOL | |
295 | { | |
296 | current_entry->sym->flags |= SYMBOL_OPTIONAL; | |
297 | printd(DEBUG_PARSE, "%s:%d:optional\n", zconf_curname(), zconf_lineno()); | |
298 | }; | |
299 | ||
300 | choice_option: T_DEFAULT T_WORD if_expr T_EOL | |
301 | { | |
3370f9f0 RZ |
302 | if ($1->stype == S_UNKNOWN) { |
303 | menu_add_symbol(P_DEFAULT, sym_lookup($2, 0), $3); | |
304 | printd(DEBUG_PARSE, "%s:%d:default\n", | |
305 | zconf_curname(), zconf_lineno()); | |
306 | } else | |
307 | YYERROR; | |
1da177e4 LT |
308 | }; |
309 | ||
310 | choice_block: | |
311 | /* empty */ | |
a02f0570 | 312 | | choice_block common_stmt |
1da177e4 LT |
313 | ; |
314 | ||
315 | /* if entry */ | |
316 | ||
a02f0570 | 317 | if_entry: T_IF expr nl |
1da177e4 LT |
318 | { |
319 | printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno()); | |
320 | menu_add_entry(NULL); | |
321 | menu_add_dep($2); | |
a02f0570 | 322 | $$ = menu_add_menu(); |
1da177e4 LT |
323 | }; |
324 | ||
325 | if_end: end | |
326 | { | |
327 | if (zconf_endtoken($1, T_IF, T_ENDIF)) { | |
328 | menu_end_menu(); | |
329 | printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno()); | |
330 | } | |
331 | }; | |
332 | ||
a02f0570 RZ |
333 | if_stmt: if_entry if_block if_end |
334 | ; | |
1da177e4 LT |
335 | |
336 | if_block: | |
337 | /* empty */ | |
a02f0570 | 338 | | if_block common_stmt |
1da177e4 LT |
339 | | if_block menu_stmt |
340 | | if_block choice_stmt | |
341 | ; | |
342 | ||
343 | /* menu entry */ | |
344 | ||
345 | menu: T_MENU prompt T_EOL | |
346 | { | |
347 | menu_add_entry(NULL); | |
fb7f6ff6 | 348 | menu_add_prompt(P_MENU, $2, NULL); |
1da177e4 LT |
349 | printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno()); |
350 | }; | |
351 | ||
352 | menu_entry: menu depends_list | |
353 | { | |
a02f0570 | 354 | $$ = menu_add_menu(); |
1da177e4 LT |
355 | }; |
356 | ||
357 | menu_end: end | |
358 | { | |
359 | if (zconf_endtoken($1, T_MENU, T_ENDMENU)) { | |
360 | menu_end_menu(); | |
361 | printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno()); | |
362 | } | |
363 | }; | |
364 | ||
a02f0570 RZ |
365 | menu_stmt: menu_entry menu_block menu_end |
366 | ; | |
1da177e4 LT |
367 | |
368 | menu_block: | |
369 | /* empty */ | |
a02f0570 | 370 | | menu_block common_stmt |
1da177e4 LT |
371 | | menu_block menu_stmt |
372 | | menu_block choice_stmt | |
1da177e4 LT |
373 | ; |
374 | ||
a02f0570 | 375 | source_stmt: T_SOURCE prompt T_EOL |
1da177e4 | 376 | { |
1da177e4 | 377 | printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), $2); |
a02f0570 | 378 | zconf_nextfile($2); |
1da177e4 LT |
379 | }; |
380 | ||
381 | /* comment entry */ | |
382 | ||
383 | comment: T_COMMENT prompt T_EOL | |
384 | { | |
385 | menu_add_entry(NULL); | |
fb7f6ff6 | 386 | menu_add_prompt(P_COMMENT, $2, NULL); |
1da177e4 LT |
387 | printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno()); |
388 | }; | |
389 | ||
390 | comment_stmt: comment depends_list | |
391 | { | |
392 | menu_end_entry(); | |
393 | }; | |
394 | ||
395 | /* help option */ | |
396 | ||
397 | help_start: T_HELP T_EOL | |
398 | { | |
399 | printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno()); | |
400 | zconf_starthelp(); | |
401 | }; | |
402 | ||
403 | help: help_start T_HELPTEXT | |
404 | { | |
405 | current_entry->sym->help = $2; | |
406 | }; | |
407 | ||
408 | /* depends option */ | |
409 | ||
a02f0570 RZ |
410 | depends_list: |
411 | /* empty */ | |
412 | | depends_list depends | |
413 | | depends_list T_EOL | |
414 | | depends_list option_error | |
1da177e4 LT |
415 | ; |
416 | ||
417 | depends: T_DEPENDS T_ON expr T_EOL | |
418 | { | |
419 | menu_add_dep($3); | |
420 | printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno()); | |
421 | } | |
422 | | T_DEPENDS expr T_EOL | |
423 | { | |
424 | menu_add_dep($2); | |
425 | printd(DEBUG_PARSE, "%s:%d:depends\n", zconf_curname(), zconf_lineno()); | |
426 | } | |
427 | | T_REQUIRES expr T_EOL | |
428 | { | |
429 | menu_add_dep($2); | |
430 | printd(DEBUG_PARSE, "%s:%d:requires\n", zconf_curname(), zconf_lineno()); | |
431 | }; | |
432 | ||
433 | /* prompt statement */ | |
434 | ||
435 | prompt_stmt_opt: | |
436 | /* empty */ | |
437 | | prompt if_expr | |
438 | { | |
fb7f6ff6 | 439 | menu_add_prompt(P_PROMPT, $1, $2); |
1da177e4 LT |
440 | }; |
441 | ||
442 | prompt: T_WORD | |
443 | | T_WORD_QUOTE | |
444 | ; | |
445 | ||
a02f0570 RZ |
446 | end: T_ENDMENU T_EOL { $$ = $1; } |
447 | | T_ENDCHOICE T_EOL { $$ = $1; } | |
448 | | T_ENDIF T_EOL { $$ = $1; } | |
1da177e4 LT |
449 | ; |
450 | ||
a02f0570 RZ |
451 | nl: |
452 | T_EOL | |
453 | | nl T_EOL | |
454 | ; | |
1da177e4 LT |
455 | |
456 | if_expr: /* empty */ { $$ = NULL; } | |
457 | | T_IF expr { $$ = $2; } | |
458 | ; | |
459 | ||
460 | expr: symbol { $$ = expr_alloc_symbol($1); } | |
461 | | symbol T_EQUAL symbol { $$ = expr_alloc_comp(E_EQUAL, $1, $3); } | |
462 | | symbol T_UNEQUAL symbol { $$ = expr_alloc_comp(E_UNEQUAL, $1, $3); } | |
463 | | T_OPEN_PAREN expr T_CLOSE_PAREN { $$ = $2; } | |
464 | | T_NOT expr { $$ = expr_alloc_one(E_NOT, $2); } | |
465 | | expr T_OR expr { $$ = expr_alloc_two(E_OR, $1, $3); } | |
466 | | expr T_AND expr { $$ = expr_alloc_two(E_AND, $1, $3); } | |
467 | ; | |
468 | ||
469 | symbol: T_WORD { $$ = sym_lookup($1, 0); free($1); } | |
470 | | T_WORD_QUOTE { $$ = sym_lookup($1, 1); free($1); } | |
471 | ; | |
472 | ||
473 | %% | |
474 | ||
475 | void conf_parse(const char *name) | |
476 | { | |
477 | struct symbol *sym; | |
478 | int i; | |
479 | ||
480 | zconf_initscan(name); | |
481 | ||
482 | sym_init(); | |
483 | menu_init(); | |
face4374 RZ |
484 | modules_sym = sym_lookup(NULL, 0); |
485 | modules_sym->type = S_BOOLEAN; | |
486 | modules_sym->flags |= SYMBOL_AUTO; | |
fb7f6ff6 | 487 | rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL); |
1da177e4 | 488 | |
a02f0570 RZ |
489 | #if YYDEBUG |
490 | if (getenv("ZCONF_DEBUG")) | |
491 | zconfdebug = 1; | |
492 | #endif | |
1da177e4 LT |
493 | zconfparse(); |
494 | if (zconfnerrs) | |
495 | exit(1); | |
face4374 RZ |
496 | if (!modules_sym->prop) { |
497 | struct property *prop; | |
498 | ||
499 | prop = prop_alloc(P_DEFAULT, modules_sym); | |
500 | prop->expr = expr_alloc_symbol(sym_lookup("MODULES", 0)); | |
501 | } | |
1da177e4 LT |
502 | menu_finalize(&rootmenu); |
503 | for_all_symbols(i, sym) { | |
3f04e7dd | 504 | sym_check_deps(sym); |
1da177e4 LT |
505 | } |
506 | ||
507 | sym_change_count = 1; | |
508 | } | |
509 | ||
510 | const char *zconf_tokenname(int token) | |
511 | { | |
512 | switch (token) { | |
513 | case T_MENU: return "menu"; | |
514 | case T_ENDMENU: return "endmenu"; | |
515 | case T_CHOICE: return "choice"; | |
516 | case T_ENDCHOICE: return "endchoice"; | |
517 | case T_IF: return "if"; | |
518 | case T_ENDIF: return "endif"; | |
a02f0570 | 519 | case T_DEPENDS: return "depends"; |
1da177e4 LT |
520 | } |
521 | return "<token>"; | |
522 | } | |
523 | ||
a02f0570 | 524 | static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken) |
1da177e4 | 525 | { |
a02f0570 RZ |
526 | if (id->token != endtoken) { |
527 | zconf_error("unexpected '%s' within %s block", | |
528 | kconf_id_strings + id->name, zconf_tokenname(starttoken)); | |
1da177e4 LT |
529 | zconfnerrs++; |
530 | return false; | |
531 | } | |
532 | if (current_menu->file != current_file) { | |
a02f0570 RZ |
533 | zconf_error("'%s' in different file than '%s'", |
534 | kconf_id_strings + id->name, zconf_tokenname(starttoken)); | |
535 | fprintf(stderr, "%s:%d: location of the '%s'\n", | |
536 | current_menu->file->name, current_menu->lineno, | |
537 | zconf_tokenname(starttoken)); | |
1da177e4 LT |
538 | zconfnerrs++; |
539 | return false; | |
540 | } | |
541 | return true; | |
542 | } | |
543 | ||
544 | static void zconfprint(const char *err, ...) | |
545 | { | |
546 | va_list ap; | |
547 | ||
a02f0570 RZ |
548 | fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno()); |
549 | va_start(ap, err); | |
550 | vfprintf(stderr, err, ap); | |
551 | va_end(ap); | |
552 | fprintf(stderr, "\n"); | |
553 | } | |
554 | ||
555 | static void zconf_error(const char *err, ...) | |
556 | { | |
557 | va_list ap; | |
558 | ||
559 | zconfnerrs++; | |
560 | fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno()); | |
1da177e4 LT |
561 | va_start(ap, err); |
562 | vfprintf(stderr, err, ap); | |
563 | va_end(ap); | |
564 | fprintf(stderr, "\n"); | |
565 | } | |
566 | ||
567 | static void zconferror(const char *err) | |
568 | { | |
a02f0570 | 569 | #if YYDEBUG |
1da177e4 | 570 | fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err); |
a02f0570 | 571 | #endif |
1da177e4 LT |
572 | } |
573 | ||
574 | void print_quoted_string(FILE *out, const char *str) | |
575 | { | |
576 | const char *p; | |
577 | int len; | |
578 | ||
579 | putc('"', out); | |
580 | while ((p = strchr(str, '"'))) { | |
581 | len = p - str; | |
582 | if (len) | |
583 | fprintf(out, "%.*s", len, str); | |
584 | fputs("\\\"", out); | |
585 | str = p + 1; | |
586 | } | |
587 | fputs(str, out); | |
588 | putc('"', out); | |
589 | } | |
590 | ||
591 | void print_symbol(FILE *out, struct menu *menu) | |
592 | { | |
593 | struct symbol *sym = menu->sym; | |
594 | struct property *prop; | |
595 | ||
596 | if (sym_is_choice(sym)) | |
597 | fprintf(out, "choice\n"); | |
598 | else | |
599 | fprintf(out, "config %s\n", sym->name); | |
600 | switch (sym->type) { | |
601 | case S_BOOLEAN: | |
602 | fputs(" boolean\n", out); | |
603 | break; | |
604 | case S_TRISTATE: | |
605 | fputs(" tristate\n", out); | |
606 | break; | |
607 | case S_STRING: | |
608 | fputs(" string\n", out); | |
609 | break; | |
610 | case S_INT: | |
611 | fputs(" integer\n", out); | |
612 | break; | |
613 | case S_HEX: | |
614 | fputs(" hex\n", out); | |
615 | break; | |
616 | default: | |
617 | fputs(" ???\n", out); | |
618 | break; | |
619 | } | |
620 | for (prop = sym->prop; prop; prop = prop->next) { | |
621 | if (prop->menu != menu) | |
622 | continue; | |
623 | switch (prop->type) { | |
624 | case P_PROMPT: | |
625 | fputs(" prompt ", out); | |
626 | print_quoted_string(out, prop->text); | |
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_DEFAULT: | |
634 | fputs( " default ", out); | |
635 | expr_fprint(prop->expr, out); | |
636 | if (!expr_is_yes(prop->visible.expr)) { | |
637 | fputs(" if ", out); | |
638 | expr_fprint(prop->visible.expr, out); | |
639 | } | |
640 | fputc('\n', out); | |
641 | break; | |
642 | case P_CHOICE: | |
643 | fputs(" #choice value\n", out); | |
644 | break; | |
645 | default: | |
646 | fprintf(out, " unknown prop %d!\n", prop->type); | |
647 | break; | |
648 | } | |
649 | } | |
650 | if (sym->help) { | |
651 | int len = strlen(sym->help); | |
652 | while (sym->help[--len] == '\n') | |
653 | sym->help[len] = 0; | |
654 | fprintf(out, " help\n%s\n", sym->help); | |
655 | } | |
656 | fputc('\n', out); | |
657 | } | |
658 | ||
659 | void zconfdump(FILE *out) | |
660 | { | |
661 | struct property *prop; | |
662 | struct symbol *sym; | |
663 | struct menu *menu; | |
664 | ||
665 | menu = rootmenu.list; | |
666 | while (menu) { | |
667 | if ((sym = menu->sym)) | |
668 | print_symbol(out, menu); | |
669 | else if ((prop = menu->prompt)) { | |
670 | switch (prop->type) { | |
671 | case P_COMMENT: | |
672 | fputs("\ncomment ", out); | |
673 | print_quoted_string(out, prop->text); | |
674 | fputs("\n", out); | |
675 | break; | |
676 | case P_MENU: | |
677 | fputs("\nmenu ", out); | |
678 | print_quoted_string(out, prop->text); | |
679 | fputs("\n", out); | |
680 | break; | |
681 | default: | |
682 | ; | |
683 | } | |
684 | if (!expr_is_yes(prop->visible.expr)) { | |
685 | fputs(" depends ", out); | |
686 | expr_fprint(prop->visible.expr, out); | |
687 | fputc('\n', out); | |
688 | } | |
689 | fputs("\n", out); | |
690 | } | |
691 | ||
692 | if (menu->list) | |
693 | menu = menu->list; | |
694 | else if (menu->next) | |
695 | menu = menu->next; | |
696 | else while ((menu = menu->parent)) { | |
697 | if (menu->prompt && menu->prompt->type == P_MENU) | |
698 | fputs("\nendmenu\n", out); | |
699 | if (menu->next) { | |
700 | menu = menu->next; | |
701 | break; | |
702 | } | |
703 | } | |
704 | } | |
705 | } | |
706 | ||
707 | #include "lex.zconf.c" | |
708 | #include "util.c" | |
709 | #include "confdata.c" | |
710 | #include "expr.c" | |
711 | #include "symbol.c" | |
712 | #include "menu.c" |