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