Commit | Line | Data |
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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, ...); | |
28 | static void zconferror(const char *err); | |
29 | static bool zconf_endtoken(int token, int starttoken, int endtoken); | |
30 | ||
31 | struct symbol *symbol_hash[257]; | |
32 | ||
33 | static struct menu *current_menu, *current_entry; | |
34 | ||
35 | #define YYERROR_VERBOSE | |
36 | %} | |
37 | %expect 40 | |
38 | ||
39 | %union | |
40 | { | |
41 | int token; | |
42 | char *string; | |
43 | struct symbol *symbol; | |
44 | struct expr *expr; | |
45 | struct menu *menu; | |
3370f9f0 | 46 | struct kconf_id *id; |
1da177e4 LT |
47 | } |
48 | ||
3370f9f0 RZ |
49 | %token <id>T_MAINMENU |
50 | %token <id>T_MENU | |
51 | %token <id>T_ENDMENU | |
52 | %token <id>T_SOURCE | |
53 | %token <id>T_CHOICE | |
54 | %token <id>T_ENDCHOICE | |
55 | %token <id>T_COMMENT | |
56 | %token <id>T_CONFIG | |
57 | %token <id>T_MENUCONFIG | |
58 | %token <id>T_HELP | |
1da177e4 | 59 | %token <string> T_HELPTEXT |
3370f9f0 RZ |
60 | %token <id>T_IF |
61 | %token <id>T_ENDIF | |
62 | %token <id>T_DEPENDS | |
63 | %token <id>T_REQUIRES | |
64 | %token <id>T_OPTIONAL | |
65 | %token <id>T_PROMPT | |
66 | %token <id>T_TYPE | |
67 | %token <id>T_DEFAULT | |
68 | %token <id>T_SELECT | |
69 | %token <id>T_RANGE | |
70 | %token <id>T_ON | |
1da177e4 LT |
71 | %token <string> T_WORD |
72 | %token <string> T_WORD_QUOTE | |
73 | %token T_UNEQUAL | |
1da177e4 LT |
74 | %token T_CLOSE_PAREN |
75 | %token T_OPEN_PAREN | |
3370f9f0 RZ |
76 | %token T_EOL |
77 | %token T_EOF | |
1da177e4 LT |
78 | |
79 | %left T_OR | |
80 | %left T_AND | |
81 | %left T_EQUAL T_UNEQUAL | |
82 | %nonassoc T_NOT | |
83 | ||
84 | %type <string> prompt | |
85 | %type <string> source | |
86 | %type <symbol> symbol | |
87 | %type <expr> expr | |
88 | %type <expr> if_expr | |
89 | %type <token> end | |
90 | ||
1da177e4 LT |
91 | %% |
92 | input: /* empty */ | |
93 | | input block | |
94 | ; | |
95 | ||
96 | block: common_block | |
97 | | choice_stmt | |
98 | | menu_stmt | |
99 | | T_MAINMENU prompt nl_or_eof | |
100 | | T_ENDMENU { zconfprint("unexpected 'endmenu' statement"); } | |
101 | | T_ENDIF { zconfprint("unexpected 'endif' statement"); } | |
102 | | T_ENDCHOICE { zconfprint("unexpected 'endchoice' statement"); } | |
103 | | error nl_or_eof { zconfprint("syntax error"); yyerrok; } | |
104 | ; | |
105 | ||
106 | common_block: | |
107 | if_stmt | |
108 | | comment_stmt | |
109 | | config_stmt | |
110 | | menuconfig_stmt | |
111 | | source_stmt | |
112 | | nl_or_eof | |
113 | ; | |
114 | ||
115 | ||
116 | /* config/menuconfig entry */ | |
117 | ||
118 | config_entry_start: T_CONFIG T_WORD T_EOL | |
119 | { | |
120 | struct symbol *sym = sym_lookup($2, 0); | |
121 | sym->flags |= SYMBOL_OPTIONAL; | |
122 | menu_add_entry(sym); | |
123 | printd(DEBUG_PARSE, "%s:%d:config %s\n", zconf_curname(), zconf_lineno(), $2); | |
124 | }; | |
125 | ||
126 | config_stmt: config_entry_start config_option_list | |
127 | { | |
128 | menu_end_entry(); | |
129 | printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno()); | |
130 | }; | |
131 | ||
132 | menuconfig_entry_start: T_MENUCONFIG T_WORD T_EOL | |
133 | { | |
134 | struct symbol *sym = sym_lookup($2, 0); | |
135 | sym->flags |= SYMBOL_OPTIONAL; | |
136 | menu_add_entry(sym); | |
137 | printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", zconf_curname(), zconf_lineno(), $2); | |
138 | }; | |
139 | ||
140 | menuconfig_stmt: menuconfig_entry_start config_option_list | |
141 | { | |
142 | if (current_entry->prompt) | |
143 | current_entry->prompt->type = P_MENU; | |
144 | else | |
145 | zconfprint("warning: menuconfig statement without prompt"); | |
146 | menu_end_entry(); | |
147 | printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno()); | |
148 | }; | |
149 | ||
150 | config_option_list: | |
151 | /* empty */ | |
152 | | config_option_list config_option | |
153 | | config_option_list depends | |
154 | | config_option_list help | |
155 | | config_option_list T_EOL | |
156 | ; | |
157 | ||
3370f9f0 | 158 | config_option: T_TYPE prompt_stmt_opt T_EOL |
1da177e4 | 159 | { |
3370f9f0 RZ |
160 | menu_set_type($1->stype); |
161 | printd(DEBUG_PARSE, "%s:%d:type(%u)\n", | |
162 | zconf_curname(), zconf_lineno(), | |
163 | $1->stype); | |
1da177e4 LT |
164 | }; |
165 | ||
166 | config_option: T_PROMPT prompt if_expr T_EOL | |
167 | { | |
168 | menu_add_prompt(P_PROMPT, $2, $3); | |
169 | printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno()); | |
170 | }; | |
171 | ||
172 | config_option: T_DEFAULT expr if_expr T_EOL | |
173 | { | |
174 | menu_add_expr(P_DEFAULT, $2, $3); | |
3370f9f0 RZ |
175 | if ($1->stype != S_UNKNOWN) |
176 | menu_set_type($1->stype); | |
177 | printd(DEBUG_PARSE, "%s:%d:default(%u)\n", | |
178 | zconf_curname(), zconf_lineno(), | |
179 | $1->stype); | |
1da177e4 LT |
180 | }; |
181 | ||
182 | config_option: T_SELECT T_WORD if_expr T_EOL | |
183 | { | |
184 | menu_add_symbol(P_SELECT, sym_lookup($2, 0), $3); | |
185 | printd(DEBUG_PARSE, "%s:%d:select\n", zconf_curname(), zconf_lineno()); | |
186 | }; | |
187 | ||
188 | config_option: T_RANGE symbol symbol if_expr T_EOL | |
189 | { | |
190 | menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,$2, $3), $4); | |
191 | printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno()); | |
192 | }; | |
193 | ||
194 | /* choice entry */ | |
195 | ||
196 | choice: T_CHOICE T_EOL | |
197 | { | |
198 | struct symbol *sym = sym_lookup(NULL, 0); | |
199 | sym->flags |= SYMBOL_CHOICE; | |
200 | menu_add_entry(sym); | |
201 | menu_add_expr(P_CHOICE, NULL, NULL); | |
202 | printd(DEBUG_PARSE, "%s:%d:choice\n", zconf_curname(), zconf_lineno()); | |
203 | }; | |
204 | ||
205 | choice_entry: choice choice_option_list | |
206 | { | |
207 | menu_end_entry(); | |
208 | menu_add_menu(); | |
209 | }; | |
210 | ||
211 | choice_end: end | |
212 | { | |
213 | if (zconf_endtoken($1, T_CHOICE, T_ENDCHOICE)) { | |
214 | menu_end_menu(); | |
215 | printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno()); | |
216 | } | |
217 | }; | |
218 | ||
219 | choice_stmt: | |
220 | choice_entry choice_block choice_end | |
221 | | choice_entry choice_block | |
222 | { | |
223 | printf("%s:%d: missing 'endchoice' for this 'choice' statement\n", current_menu->file->name, current_menu->lineno); | |
224 | zconfnerrs++; | |
225 | }; | |
226 | ||
227 | choice_option_list: | |
228 | /* empty */ | |
229 | | choice_option_list choice_option | |
230 | | choice_option_list depends | |
231 | | choice_option_list help | |
232 | | choice_option_list T_EOL | |
233 | ; | |
234 | ||
235 | choice_option: T_PROMPT prompt if_expr T_EOL | |
236 | { | |
237 | menu_add_prompt(P_PROMPT, $2, $3); | |
238 | printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno()); | |
239 | }; | |
240 | ||
3370f9f0 | 241 | choice_option: T_TYPE prompt_stmt_opt T_EOL |
1da177e4 | 242 | { |
3370f9f0 RZ |
243 | if ($1->stype == S_BOOLEAN || $1->stype == S_TRISTATE) { |
244 | menu_set_type($1->stype); | |
245 | printd(DEBUG_PARSE, "%s:%d:type(%u)\n", | |
246 | zconf_curname(), zconf_lineno(), | |
247 | $1->stype); | |
248 | } else | |
249 | YYERROR; | |
1da177e4 LT |
250 | }; |
251 | ||
252 | choice_option: T_OPTIONAL T_EOL | |
253 | { | |
254 | current_entry->sym->flags |= SYMBOL_OPTIONAL; | |
255 | printd(DEBUG_PARSE, "%s:%d:optional\n", zconf_curname(), zconf_lineno()); | |
256 | }; | |
257 | ||
258 | choice_option: T_DEFAULT T_WORD if_expr T_EOL | |
259 | { | |
3370f9f0 RZ |
260 | if ($1->stype == S_UNKNOWN) { |
261 | menu_add_symbol(P_DEFAULT, sym_lookup($2, 0), $3); | |
262 | printd(DEBUG_PARSE, "%s:%d:default\n", | |
263 | zconf_curname(), zconf_lineno()); | |
264 | } else | |
265 | YYERROR; | |
1da177e4 LT |
266 | }; |
267 | ||
268 | choice_block: | |
269 | /* empty */ | |
270 | | choice_block common_block | |
271 | ; | |
272 | ||
273 | /* if entry */ | |
274 | ||
275 | if: T_IF expr T_EOL | |
276 | { | |
277 | printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno()); | |
278 | menu_add_entry(NULL); | |
279 | menu_add_dep($2); | |
280 | menu_end_entry(); | |
281 | menu_add_menu(); | |
282 | }; | |
283 | ||
284 | if_end: end | |
285 | { | |
286 | if (zconf_endtoken($1, T_IF, T_ENDIF)) { | |
287 | menu_end_menu(); | |
288 | printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno()); | |
289 | } | |
290 | }; | |
291 | ||
292 | if_stmt: | |
293 | if if_block if_end | |
294 | | if if_block | |
295 | { | |
296 | printf("%s:%d: missing 'endif' for this 'if' statement\n", current_menu->file->name, current_menu->lineno); | |
297 | zconfnerrs++; | |
298 | }; | |
299 | ||
300 | if_block: | |
301 | /* empty */ | |
302 | | if_block common_block | |
303 | | if_block menu_stmt | |
304 | | if_block choice_stmt | |
305 | ; | |
306 | ||
307 | /* menu entry */ | |
308 | ||
309 | menu: T_MENU prompt T_EOL | |
310 | { | |
311 | menu_add_entry(NULL); | |
fb7f6ff6 | 312 | menu_add_prompt(P_MENU, $2, NULL); |
1da177e4 LT |
313 | printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno()); |
314 | }; | |
315 | ||
316 | menu_entry: menu depends_list | |
317 | { | |
318 | menu_end_entry(); | |
319 | menu_add_menu(); | |
320 | }; | |
321 | ||
322 | menu_end: end | |
323 | { | |
324 | if (zconf_endtoken($1, T_MENU, T_ENDMENU)) { | |
325 | menu_end_menu(); | |
326 | printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno()); | |
327 | } | |
328 | }; | |
329 | ||
330 | menu_stmt: | |
331 | menu_entry menu_block menu_end | |
332 | | menu_entry menu_block | |
333 | { | |
334 | printf("%s:%d: missing 'endmenu' for this 'menu' statement\n", current_menu->file->name, current_menu->lineno); | |
335 | zconfnerrs++; | |
336 | }; | |
337 | ||
338 | menu_block: | |
339 | /* empty */ | |
340 | | menu_block common_block | |
341 | | menu_block menu_stmt | |
342 | | menu_block choice_stmt | |
343 | | menu_block error T_EOL { zconfprint("invalid menu option"); yyerrok; } | |
344 | ; | |
345 | ||
346 | source: T_SOURCE prompt T_EOL | |
347 | { | |
348 | $$ = $2; | |
349 | printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), $2); | |
350 | }; | |
351 | ||
352 | source_stmt: source | |
353 | { | |
354 | zconf_nextfile($1); | |
355 | }; | |
356 | ||
357 | /* comment entry */ | |
358 | ||
359 | comment: T_COMMENT prompt T_EOL | |
360 | { | |
361 | menu_add_entry(NULL); | |
fb7f6ff6 | 362 | menu_add_prompt(P_COMMENT, $2, NULL); |
1da177e4 LT |
363 | printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno()); |
364 | }; | |
365 | ||
366 | comment_stmt: comment depends_list | |
367 | { | |
368 | menu_end_entry(); | |
369 | }; | |
370 | ||
371 | /* help option */ | |
372 | ||
373 | help_start: T_HELP T_EOL | |
374 | { | |
375 | printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno()); | |
376 | zconf_starthelp(); | |
377 | }; | |
378 | ||
379 | help: help_start T_HELPTEXT | |
380 | { | |
381 | current_entry->sym->help = $2; | |
382 | }; | |
383 | ||
384 | /* depends option */ | |
385 | ||
386 | depends_list: /* empty */ | |
387 | | depends_list depends | |
388 | | depends_list T_EOL | |
389 | ; | |
390 | ||
391 | depends: T_DEPENDS T_ON expr T_EOL | |
392 | { | |
393 | menu_add_dep($3); | |
394 | printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno()); | |
395 | } | |
396 | | T_DEPENDS expr T_EOL | |
397 | { | |
398 | menu_add_dep($2); | |
399 | printd(DEBUG_PARSE, "%s:%d:depends\n", zconf_curname(), zconf_lineno()); | |
400 | } | |
401 | | T_REQUIRES expr T_EOL | |
402 | { | |
403 | menu_add_dep($2); | |
404 | printd(DEBUG_PARSE, "%s:%d:requires\n", zconf_curname(), zconf_lineno()); | |
405 | }; | |
406 | ||
407 | /* prompt statement */ | |
408 | ||
409 | prompt_stmt_opt: | |
410 | /* empty */ | |
411 | | prompt if_expr | |
412 | { | |
fb7f6ff6 | 413 | menu_add_prompt(P_PROMPT, $1, $2); |
1da177e4 LT |
414 | }; |
415 | ||
416 | prompt: T_WORD | |
417 | | T_WORD_QUOTE | |
418 | ; | |
419 | ||
420 | end: T_ENDMENU nl_or_eof { $$ = T_ENDMENU; } | |
421 | | T_ENDCHOICE nl_or_eof { $$ = T_ENDCHOICE; } | |
422 | | T_ENDIF nl_or_eof { $$ = T_ENDIF; } | |
423 | ; | |
424 | ||
425 | nl_or_eof: | |
426 | T_EOL | T_EOF; | |
427 | ||
428 | if_expr: /* empty */ { $$ = NULL; } | |
429 | | T_IF expr { $$ = $2; } | |
430 | ; | |
431 | ||
432 | expr: symbol { $$ = expr_alloc_symbol($1); } | |
433 | | symbol T_EQUAL symbol { $$ = expr_alloc_comp(E_EQUAL, $1, $3); } | |
434 | | symbol T_UNEQUAL symbol { $$ = expr_alloc_comp(E_UNEQUAL, $1, $3); } | |
435 | | T_OPEN_PAREN expr T_CLOSE_PAREN { $$ = $2; } | |
436 | | T_NOT expr { $$ = expr_alloc_one(E_NOT, $2); } | |
437 | | expr T_OR expr { $$ = expr_alloc_two(E_OR, $1, $3); } | |
438 | | expr T_AND expr { $$ = expr_alloc_two(E_AND, $1, $3); } | |
439 | ; | |
440 | ||
441 | symbol: T_WORD { $$ = sym_lookup($1, 0); free($1); } | |
442 | | T_WORD_QUOTE { $$ = sym_lookup($1, 1); free($1); } | |
443 | ; | |
444 | ||
445 | %% | |
446 | ||
447 | void conf_parse(const char *name) | |
448 | { | |
449 | struct symbol *sym; | |
450 | int i; | |
451 | ||
452 | zconf_initscan(name); | |
453 | ||
454 | sym_init(); | |
455 | menu_init(); | |
456 | modules_sym = sym_lookup("MODULES", 0); | |
fb7f6ff6 | 457 | rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL); |
1da177e4 LT |
458 | |
459 | //zconfdebug = 1; | |
460 | zconfparse(); | |
461 | if (zconfnerrs) | |
462 | exit(1); | |
463 | menu_finalize(&rootmenu); | |
464 | for_all_symbols(i, sym) { | |
3f04e7dd | 465 | sym_check_deps(sym); |
1da177e4 LT |
466 | } |
467 | ||
468 | sym_change_count = 1; | |
469 | } | |
470 | ||
471 | const char *zconf_tokenname(int token) | |
472 | { | |
473 | switch (token) { | |
474 | case T_MENU: return "menu"; | |
475 | case T_ENDMENU: return "endmenu"; | |
476 | case T_CHOICE: return "choice"; | |
477 | case T_ENDCHOICE: return "endchoice"; | |
478 | case T_IF: return "if"; | |
479 | case T_ENDIF: return "endif"; | |
480 | } | |
481 | return "<token>"; | |
482 | } | |
483 | ||
484 | static bool zconf_endtoken(int token, int starttoken, int endtoken) | |
485 | { | |
486 | if (token != endtoken) { | |
487 | zconfprint("unexpected '%s' within %s block", zconf_tokenname(token), zconf_tokenname(starttoken)); | |
488 | zconfnerrs++; | |
489 | return false; | |
490 | } | |
491 | if (current_menu->file != current_file) { | |
492 | zconfprint("'%s' in different file than '%s'", zconf_tokenname(token), zconf_tokenname(starttoken)); | |
493 | zconfprint("location of the '%s'", zconf_tokenname(starttoken)); | |
494 | zconfnerrs++; | |
495 | return false; | |
496 | } | |
497 | return true; | |
498 | } | |
499 | ||
500 | static void zconfprint(const char *err, ...) | |
501 | { | |
502 | va_list ap; | |
503 | ||
504 | fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno() + 1); | |
505 | va_start(ap, err); | |
506 | vfprintf(stderr, err, ap); | |
507 | va_end(ap); | |
508 | fprintf(stderr, "\n"); | |
509 | } | |
510 | ||
511 | static void zconferror(const char *err) | |
512 | { | |
513 | fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err); | |
514 | } | |
515 | ||
516 | void print_quoted_string(FILE *out, const char *str) | |
517 | { | |
518 | const char *p; | |
519 | int len; | |
520 | ||
521 | putc('"', out); | |
522 | while ((p = strchr(str, '"'))) { | |
523 | len = p - str; | |
524 | if (len) | |
525 | fprintf(out, "%.*s", len, str); | |
526 | fputs("\\\"", out); | |
527 | str = p + 1; | |
528 | } | |
529 | fputs(str, out); | |
530 | putc('"', out); | |
531 | } | |
532 | ||
533 | void print_symbol(FILE *out, struct menu *menu) | |
534 | { | |
535 | struct symbol *sym = menu->sym; | |
536 | struct property *prop; | |
537 | ||
538 | if (sym_is_choice(sym)) | |
539 | fprintf(out, "choice\n"); | |
540 | else | |
541 | fprintf(out, "config %s\n", sym->name); | |
542 | switch (sym->type) { | |
543 | case S_BOOLEAN: | |
544 | fputs(" boolean\n", out); | |
545 | break; | |
546 | case S_TRISTATE: | |
547 | fputs(" tristate\n", out); | |
548 | break; | |
549 | case S_STRING: | |
550 | fputs(" string\n", out); | |
551 | break; | |
552 | case S_INT: | |
553 | fputs(" integer\n", out); | |
554 | break; | |
555 | case S_HEX: | |
556 | fputs(" hex\n", out); | |
557 | break; | |
558 | default: | |
559 | fputs(" ???\n", out); | |
560 | break; | |
561 | } | |
562 | for (prop = sym->prop; prop; prop = prop->next) { | |
563 | if (prop->menu != menu) | |
564 | continue; | |
565 | switch (prop->type) { | |
566 | case P_PROMPT: | |
567 | fputs(" prompt ", out); | |
568 | print_quoted_string(out, prop->text); | |
569 | if (!expr_is_yes(prop->visible.expr)) { | |
570 | fputs(" if ", out); | |
571 | expr_fprint(prop->visible.expr, out); | |
572 | } | |
573 | fputc('\n', out); | |
574 | break; | |
575 | case P_DEFAULT: | |
576 | fputs( " default ", out); | |
577 | expr_fprint(prop->expr, out); | |
578 | if (!expr_is_yes(prop->visible.expr)) { | |
579 | fputs(" if ", out); | |
580 | expr_fprint(prop->visible.expr, out); | |
581 | } | |
582 | fputc('\n', out); | |
583 | break; | |
584 | case P_CHOICE: | |
585 | fputs(" #choice value\n", out); | |
586 | break; | |
587 | default: | |
588 | fprintf(out, " unknown prop %d!\n", prop->type); | |
589 | break; | |
590 | } | |
591 | } | |
592 | if (sym->help) { | |
593 | int len = strlen(sym->help); | |
594 | while (sym->help[--len] == '\n') | |
595 | sym->help[len] = 0; | |
596 | fprintf(out, " help\n%s\n", sym->help); | |
597 | } | |
598 | fputc('\n', out); | |
599 | } | |
600 | ||
601 | void zconfdump(FILE *out) | |
602 | { | |
603 | struct property *prop; | |
604 | struct symbol *sym; | |
605 | struct menu *menu; | |
606 | ||
607 | menu = rootmenu.list; | |
608 | while (menu) { | |
609 | if ((sym = menu->sym)) | |
610 | print_symbol(out, menu); | |
611 | else if ((prop = menu->prompt)) { | |
612 | switch (prop->type) { | |
613 | case P_COMMENT: | |
614 | fputs("\ncomment ", out); | |
615 | print_quoted_string(out, prop->text); | |
616 | fputs("\n", out); | |
617 | break; | |
618 | case P_MENU: | |
619 | fputs("\nmenu ", out); | |
620 | print_quoted_string(out, prop->text); | |
621 | fputs("\n", out); | |
622 | break; | |
623 | default: | |
624 | ; | |
625 | } | |
626 | if (!expr_is_yes(prop->visible.expr)) { | |
627 | fputs(" depends ", out); | |
628 | expr_fprint(prop->visible.expr, out); | |
629 | fputc('\n', out); | |
630 | } | |
631 | fputs("\n", out); | |
632 | } | |
633 | ||
634 | if (menu->list) | |
635 | menu = menu->list; | |
636 | else if (menu->next) | |
637 | menu = menu->next; | |
638 | else while ((menu = menu->parent)) { | |
639 | if (menu->prompt && menu->prompt->type == P_MENU) | |
640 | fputs("\nendmenu\n", out); | |
641 | if (menu->next) { | |
642 | menu = menu->next; | |
643 | break; | |
644 | } | |
645 | } | |
646 | } | |
647 | } | |
648 | ||
649 | #include "lex.zconf.c" | |
650 | #include "util.c" | |
651 | #include "confdata.c" | |
652 | #include "expr.c" | |
653 | #include "symbol.c" | |
654 | #include "menu.c" |