Contents of /alx-src/tags/kernel26-2.6.12-alx-r9/scripts/kconfig/zconf.y
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Wed Mar 4 11:03:09 2009 UTC (15 years, 3 months ago) by niro
File size: 14706 byte(s)
Wed Mar 4 11:03:09 2009 UTC (15 years, 3 months ago) by niro
File size: 14706 byte(s)
Tag kernel26-2.6.12-alx-r9
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); |
345 | menu_add_prop(P_MENU, $2, NULL, NULL); |
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 | $$ = $2; |
382 | printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), $2); |
383 | }; |
384 | |
385 | source_stmt: source |
386 | { |
387 | zconf_nextfile($1); |
388 | }; |
389 | |
390 | /* comment entry */ |
391 | |
392 | comment: T_COMMENT prompt T_EOL |
393 | { |
394 | menu_add_entry(NULL); |
395 | menu_add_prop(P_COMMENT, $2, NULL, NULL); |
396 | printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno()); |
397 | }; |
398 | |
399 | comment_stmt: comment depends_list |
400 | { |
401 | menu_end_entry(); |
402 | }; |
403 | |
404 | /* help option */ |
405 | |
406 | help_start: T_HELP T_EOL |
407 | { |
408 | printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno()); |
409 | zconf_starthelp(); |
410 | }; |
411 | |
412 | help: help_start T_HELPTEXT |
413 | { |
414 | current_entry->sym->help = $2; |
415 | }; |
416 | |
417 | /* depends option */ |
418 | |
419 | depends_list: /* empty */ |
420 | | depends_list depends |
421 | | depends_list T_EOL |
422 | ; |
423 | |
424 | depends: T_DEPENDS T_ON expr T_EOL |
425 | { |
426 | menu_add_dep($3); |
427 | printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno()); |
428 | } |
429 | | T_DEPENDS expr T_EOL |
430 | { |
431 | menu_add_dep($2); |
432 | printd(DEBUG_PARSE, "%s:%d:depends\n", zconf_curname(), zconf_lineno()); |
433 | } |
434 | | T_REQUIRES expr T_EOL |
435 | { |
436 | menu_add_dep($2); |
437 | printd(DEBUG_PARSE, "%s:%d:requires\n", zconf_curname(), zconf_lineno()); |
438 | }; |
439 | |
440 | /* prompt statement */ |
441 | |
442 | prompt_stmt_opt: |
443 | /* empty */ |
444 | | prompt if_expr |
445 | { |
446 | menu_add_prop(P_PROMPT, $1, NULL, $2); |
447 | }; |
448 | |
449 | prompt: T_WORD |
450 | | T_WORD_QUOTE |
451 | ; |
452 | |
453 | end: T_ENDMENU nl_or_eof { $$ = 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); |
490 | rootmenu.prompt = menu_add_prop(P_MENU, "Linux Kernel Configuration", NULL, NULL); |
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" |