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 | |
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 | |
94 | ||
95 | %destructor { | |
96 | fprintf(stderr, "%s:%d: missing end statement for this entry\n", | |
97 | $$->file->name, $$->lineno); | |
98 | if (current_menu == $$) | |
99 | menu_end_menu(); | |
100 | } if_entry menu_entry choice_entry | |
1da177e4 | 101 | |
1da177e4 | 102 | %% |
a02f0570 RZ |
103 | input: stmt_list; |
104 | ||
105 | stmt_list: | |
106 | /* empty */ | |
107 | | stmt_list common_stmt | |
108 | | stmt_list choice_stmt | |
109 | | stmt_list menu_stmt | |
110 | | stmt_list T_MAINMENU prompt nl | |
111 | | stmt_list end { zconf_error("unexpected end statement"); } | |
112 | | stmt_list T_WORD error T_EOL { zconf_error("unknown statement \"%s\"", $2); } | |
113 | | stmt_list option_name error T_EOL | |
114 | { | |
115 | zconf_error("unexpected option \"%s\"", kconf_id_strings + $2->name); | |
116 | } | |
117 | | stmt_list error T_EOL { zconf_error("invalid statement"); } | |
1da177e4 LT |
118 | ; |
119 | ||
a02f0570 RZ |
120 | option_name: |
121 | T_DEPENDS | T_PROMPT | T_TYPE | T_SELECT | T_OPTIONAL | T_RANGE | T_DEFAULT | |
1da177e4 LT |
122 | ; |
123 | ||
a02f0570 RZ |
124 | common_stmt: |
125 | T_EOL | |
126 | | if_stmt | |
1da177e4 LT |
127 | | comment_stmt |
128 | | config_stmt | |
129 | | menuconfig_stmt | |
130 | | source_stmt | |
a02f0570 RZ |
131 | ; |
132 | ||
133 | option_error: | |
134 | T_WORD error T_EOL { zconf_error("unknown option \"%s\"", $1); } | |
135 | | error T_EOL { zconf_error("invalid option"); } | |
1da177e4 LT |
136 | ; |
137 | ||
138 | ||
139 | /* config/menuconfig entry */ | |
140 | ||
141 | config_entry_start: T_CONFIG T_WORD T_EOL | |
142 | { | |
143 | struct symbol *sym = sym_lookup($2, 0); | |
144 | sym->flags |= SYMBOL_OPTIONAL; | |
145 | menu_add_entry(sym); | |
146 | printd(DEBUG_PARSE, "%s:%d:config %s\n", zconf_curname(), zconf_lineno(), $2); | |
147 | }; | |
148 | ||
149 | config_stmt: config_entry_start config_option_list | |
150 | { | |
151 | menu_end_entry(); | |
152 | printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno()); | |
153 | }; | |
154 | ||
155 | menuconfig_entry_start: T_MENUCONFIG T_WORD T_EOL | |
156 | { | |
157 | struct symbol *sym = sym_lookup($2, 0); | |
158 | sym->flags |= SYMBOL_OPTIONAL; | |
159 | menu_add_entry(sym); | |
160 | printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", zconf_curname(), zconf_lineno(), $2); | |
161 | }; | |
162 | ||
163 | menuconfig_stmt: menuconfig_entry_start config_option_list | |
164 | { | |
165 | if (current_entry->prompt) | |
166 | current_entry->prompt->type = P_MENU; | |
167 | else | |
168 | zconfprint("warning: menuconfig statement without prompt"); | |
169 | menu_end_entry(); | |
170 | printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno()); | |
171 | }; | |
172 | ||
173 | config_option_list: | |
174 | /* empty */ | |
175 | | config_option_list config_option | |
176 | | config_option_list depends | |
177 | | config_option_list help | |
a02f0570 | 178 | | config_option_list option_error |
1da177e4 LT |
179 | | config_option_list T_EOL |
180 | ; | |
181 | ||
3370f9f0 | 182 | config_option: T_TYPE prompt_stmt_opt T_EOL |
1da177e4 | 183 | { |
3370f9f0 RZ |
184 | menu_set_type($1->stype); |
185 | printd(DEBUG_PARSE, "%s:%d:type(%u)\n", | |
186 | zconf_curname(), zconf_lineno(), | |
187 | $1->stype); | |
1da177e4 LT |
188 | }; |
189 | ||
190 | config_option: T_PROMPT prompt if_expr T_EOL | |
191 | { | |
192 | menu_add_prompt(P_PROMPT, $2, $3); | |
193 | printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno()); | |
194 | }; | |
195 | ||
196 | config_option: T_DEFAULT expr if_expr T_EOL | |
197 | { | |
198 | menu_add_expr(P_DEFAULT, $2, $3); | |
3370f9f0 RZ |
199 | if ($1->stype != S_UNKNOWN) |
200 | menu_set_type($1->stype); | |
201 | printd(DEBUG_PARSE, "%s:%d:default(%u)\n", | |
202 | zconf_curname(), zconf_lineno(), | |
203 | $1->stype); | |
1da177e4 LT |
204 | }; |
205 | ||
206 | config_option: T_SELECT T_WORD if_expr T_EOL | |
207 | { | |
208 | menu_add_symbol(P_SELECT, sym_lookup($2, 0), $3); | |
209 | printd(DEBUG_PARSE, "%s:%d:select\n", zconf_curname(), zconf_lineno()); | |
210 | }; | |
211 | ||
212 | config_option: T_RANGE symbol symbol if_expr T_EOL | |
213 | { | |
214 | menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,$2, $3), $4); | |
215 | printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno()); | |
216 | }; | |
217 | ||
218 | /* choice entry */ | |
219 | ||
220 | choice: T_CHOICE T_EOL | |
221 | { | |
222 | struct symbol *sym = sym_lookup(NULL, 0); | |
223 | sym->flags |= SYMBOL_CHOICE; | |
224 | menu_add_entry(sym); | |
225 | menu_add_expr(P_CHOICE, NULL, NULL); | |
226 | printd(DEBUG_PARSE, "%s:%d:choice\n", zconf_curname(), zconf_lineno()); | |
227 | }; | |
228 | ||
229 | choice_entry: choice choice_option_list | |
230 | { | |
a02f0570 | 231 | $$ = menu_add_menu(); |
1da177e4 LT |
232 | }; |
233 | ||
234 | choice_end: end | |
235 | { | |
236 | if (zconf_endtoken($1, T_CHOICE, T_ENDCHOICE)) { | |
237 | menu_end_menu(); | |
238 | printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno()); | |
239 | } | |
240 | }; | |
241 | ||
a02f0570 RZ |
242 | choice_stmt: choice_entry choice_block choice_end |
243 | ; | |
1da177e4 LT |
244 | |
245 | choice_option_list: | |
246 | /* empty */ | |
247 | | choice_option_list choice_option | |
248 | | choice_option_list depends | |
249 | | choice_option_list help | |
250 | | choice_option_list T_EOL | |
a02f0570 | 251 | | choice_option_list option_error |
1da177e4 LT |
252 | ; |
253 | ||
254 | choice_option: T_PROMPT prompt if_expr T_EOL | |
255 | { | |
256 | menu_add_prompt(P_PROMPT, $2, $3); | |
257 | printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno()); | |
258 | }; | |
259 | ||
3370f9f0 | 260 | choice_option: T_TYPE prompt_stmt_opt T_EOL |
1da177e4 | 261 | { |
3370f9f0 RZ |
262 | if ($1->stype == S_BOOLEAN || $1->stype == S_TRISTATE) { |
263 | menu_set_type($1->stype); | |
264 | printd(DEBUG_PARSE, "%s:%d:type(%u)\n", | |
265 | zconf_curname(), zconf_lineno(), | |
266 | $1->stype); | |
267 | } else | |
268 | YYERROR; | |
1da177e4 LT |
269 | }; |
270 | ||
271 | choice_option: T_OPTIONAL T_EOL | |
272 | { | |
273 | current_entry->sym->flags |= SYMBOL_OPTIONAL; | |
274 | printd(DEBUG_PARSE, "%s:%d:optional\n", zconf_curname(), zconf_lineno()); | |
275 | }; | |
276 | ||
277 | choice_option: T_DEFAULT T_WORD if_expr T_EOL | |
278 | { | |
3370f9f0 RZ |
279 | if ($1->stype == S_UNKNOWN) { |
280 | menu_add_symbol(P_DEFAULT, sym_lookup($2, 0), $3); | |
281 | printd(DEBUG_PARSE, "%s:%d:default\n", | |
282 | zconf_curname(), zconf_lineno()); | |
283 | } else | |
284 | YYERROR; | |
1da177e4 LT |
285 | }; |
286 | ||
287 | choice_block: | |
288 | /* empty */ | |
a02f0570 | 289 | | choice_block common_stmt |
1da177e4 LT |
290 | ; |
291 | ||
292 | /* if entry */ | |
293 | ||
a02f0570 | 294 | if_entry: T_IF expr nl |
1da177e4 LT |
295 | { |
296 | printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno()); | |
297 | menu_add_entry(NULL); | |
298 | menu_add_dep($2); | |
a02f0570 | 299 | $$ = menu_add_menu(); |
1da177e4 LT |
300 | }; |
301 | ||
302 | if_end: end | |
303 | { | |
304 | if (zconf_endtoken($1, T_IF, T_ENDIF)) { | |
305 | menu_end_menu(); | |
306 | printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno()); | |
307 | } | |
308 | }; | |
309 | ||
a02f0570 RZ |
310 | if_stmt: if_entry if_block if_end |
311 | ; | |
1da177e4 LT |
312 | |
313 | if_block: | |
314 | /* empty */ | |
a02f0570 | 315 | | if_block common_stmt |
1da177e4 LT |
316 | | if_block menu_stmt |
317 | | if_block choice_stmt | |
318 | ; | |
319 | ||
320 | /* menu entry */ | |
321 | ||
322 | menu: T_MENU prompt T_EOL | |
323 | { | |
324 | menu_add_entry(NULL); | |
fb7f6ff6 | 325 | menu_add_prompt(P_MENU, $2, NULL); |
1da177e4 LT |
326 | printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno()); |
327 | }; | |
328 | ||
329 | menu_entry: menu depends_list | |
330 | { | |
a02f0570 | 331 | $$ = menu_add_menu(); |
1da177e4 LT |
332 | }; |
333 | ||
334 | menu_end: end | |
335 | { | |
336 | if (zconf_endtoken($1, T_MENU, T_ENDMENU)) { | |
337 | menu_end_menu(); | |
338 | printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno()); | |
339 | } | |
340 | }; | |
341 | ||
a02f0570 RZ |
342 | menu_stmt: menu_entry menu_block menu_end |
343 | ; | |
1da177e4 LT |
344 | |
345 | menu_block: | |
346 | /* empty */ | |
a02f0570 | 347 | | menu_block common_stmt |
1da177e4 LT |
348 | | menu_block menu_stmt |
349 | | menu_block choice_stmt | |
1da177e4 LT |
350 | ; |
351 | ||
a02f0570 | 352 | source_stmt: T_SOURCE prompt T_EOL |
1da177e4 | 353 | { |
1da177e4 | 354 | printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), $2); |
a02f0570 | 355 | zconf_nextfile($2); |
1da177e4 LT |
356 | }; |
357 | ||
358 | /* comment entry */ | |
359 | ||
360 | comment: T_COMMENT prompt T_EOL | |
361 | { | |
362 | menu_add_entry(NULL); | |
fb7f6ff6 | 363 | menu_add_prompt(P_COMMENT, $2, NULL); |
1da177e4 LT |
364 | printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno()); |
365 | }; | |
366 | ||
367 | comment_stmt: comment depends_list | |
368 | { | |
369 | menu_end_entry(); | |
370 | }; | |
371 | ||
372 | /* help option */ | |
373 | ||
374 | help_start: T_HELP T_EOL | |
375 | { | |
376 | printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno()); | |
377 | zconf_starthelp(); | |
378 | }; | |
379 | ||
380 | help: help_start T_HELPTEXT | |
381 | { | |
382 | current_entry->sym->help = $2; | |
383 | }; | |
384 | ||
385 | /* depends option */ | |
386 | ||
a02f0570 RZ |
387 | depends_list: |
388 | /* empty */ | |
389 | | depends_list depends | |
390 | | depends_list T_EOL | |
391 | | depends_list option_error | |
1da177e4 LT |
392 | ; |
393 | ||
394 | depends: T_DEPENDS T_ON expr T_EOL | |
395 | { | |
396 | menu_add_dep($3); | |
397 | printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno()); | |
398 | } | |
399 | | T_DEPENDS expr T_EOL | |
400 | { | |
401 | menu_add_dep($2); | |
402 | printd(DEBUG_PARSE, "%s:%d:depends\n", zconf_curname(), zconf_lineno()); | |
403 | } | |
404 | | T_REQUIRES expr T_EOL | |
405 | { | |
406 | menu_add_dep($2); | |
407 | printd(DEBUG_PARSE, "%s:%d:requires\n", zconf_curname(), zconf_lineno()); | |
408 | }; | |
409 | ||
410 | /* prompt statement */ | |
411 | ||
412 | prompt_stmt_opt: | |
413 | /* empty */ | |
414 | | prompt if_expr | |
415 | { | |
fb7f6ff6 | 416 | menu_add_prompt(P_PROMPT, $1, $2); |
1da177e4 LT |
417 | }; |
418 | ||
419 | prompt: T_WORD | |
420 | | T_WORD_QUOTE | |
421 | ; | |
422 | ||
a02f0570 RZ |
423 | end: T_ENDMENU T_EOL { $$ = $1; } |
424 | | T_ENDCHOICE T_EOL { $$ = $1; } | |
425 | | T_ENDIF T_EOL { $$ = $1; } | |
1da177e4 LT |
426 | ; |
427 | ||
a02f0570 RZ |
428 | nl: |
429 | T_EOL | |
430 | | nl T_EOL | |
431 | ; | |
1da177e4 LT |
432 | |
433 | if_expr: /* empty */ { $$ = NULL; } | |
434 | | T_IF expr { $$ = $2; } | |
435 | ; | |
436 | ||
437 | expr: symbol { $$ = expr_alloc_symbol($1); } | |
438 | | symbol T_EQUAL symbol { $$ = expr_alloc_comp(E_EQUAL, $1, $3); } | |
439 | | symbol T_UNEQUAL symbol { $$ = expr_alloc_comp(E_UNEQUAL, $1, $3); } | |
440 | | T_OPEN_PAREN expr T_CLOSE_PAREN { $$ = $2; } | |
441 | | T_NOT expr { $$ = expr_alloc_one(E_NOT, $2); } | |
442 | | expr T_OR expr { $$ = expr_alloc_two(E_OR, $1, $3); } | |
443 | | expr T_AND expr { $$ = expr_alloc_two(E_AND, $1, $3); } | |
444 | ; | |
445 | ||
446 | symbol: T_WORD { $$ = sym_lookup($1, 0); free($1); } | |
447 | | T_WORD_QUOTE { $$ = sym_lookup($1, 1); free($1); } | |
448 | ; | |
449 | ||
450 | %% | |
451 | ||
452 | void conf_parse(const char *name) | |
453 | { | |
454 | struct symbol *sym; | |
455 | int i; | |
456 | ||
457 | zconf_initscan(name); | |
458 | ||
459 | sym_init(); | |
460 | menu_init(); | |
461 | modules_sym = sym_lookup("MODULES", 0); | |
fb7f6ff6 | 462 | rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL); |
1da177e4 | 463 | |
a02f0570 RZ |
464 | #if YYDEBUG |
465 | if (getenv("ZCONF_DEBUG")) | |
466 | zconfdebug = 1; | |
467 | #endif | |
1da177e4 LT |
468 | zconfparse(); |
469 | if (zconfnerrs) | |
470 | exit(1); | |
471 | menu_finalize(&rootmenu); | |
472 | for_all_symbols(i, sym) { | |
3f04e7dd | 473 | sym_check_deps(sym); |
1da177e4 LT |
474 | } |
475 | ||
476 | sym_change_count = 1; | |
477 | } | |
478 | ||
479 | const char *zconf_tokenname(int token) | |
480 | { | |
481 | switch (token) { | |
482 | case T_MENU: return "menu"; | |
483 | case T_ENDMENU: return "endmenu"; | |
484 | case T_CHOICE: return "choice"; | |
485 | case T_ENDCHOICE: return "endchoice"; | |
486 | case T_IF: return "if"; | |
487 | case T_ENDIF: return "endif"; | |
a02f0570 | 488 | case T_DEPENDS: return "depends"; |
1da177e4 LT |
489 | } |
490 | return "<token>"; | |
491 | } | |
492 | ||
a02f0570 | 493 | static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken) |
1da177e4 | 494 | { |
a02f0570 RZ |
495 | if (id->token != endtoken) { |
496 | zconf_error("unexpected '%s' within %s block", | |
497 | kconf_id_strings + id->name, zconf_tokenname(starttoken)); | |
1da177e4 LT |
498 | zconfnerrs++; |
499 | return false; | |
500 | } | |
501 | if (current_menu->file != current_file) { | |
a02f0570 RZ |
502 | zconf_error("'%s' in different file than '%s'", |
503 | kconf_id_strings + id->name, zconf_tokenname(starttoken)); | |
504 | fprintf(stderr, "%s:%d: location of the '%s'\n", | |
505 | current_menu->file->name, current_menu->lineno, | |
506 | zconf_tokenname(starttoken)); | |
1da177e4 LT |
507 | zconfnerrs++; |
508 | return false; | |
509 | } | |
510 | return true; | |
511 | } | |
512 | ||
513 | static void zconfprint(const char *err, ...) | |
514 | { | |
515 | va_list ap; | |
516 | ||
a02f0570 RZ |
517 | fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno()); |
518 | va_start(ap, err); | |
519 | vfprintf(stderr, err, ap); | |
520 | va_end(ap); | |
521 | fprintf(stderr, "\n"); | |
522 | } | |
523 | ||
524 | static void zconf_error(const char *err, ...) | |
525 | { | |
526 | va_list ap; | |
527 | ||
528 | zconfnerrs++; | |
529 | fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno()); | |
1da177e4 LT |
530 | va_start(ap, err); |
531 | vfprintf(stderr, err, ap); | |
532 | va_end(ap); | |
533 | fprintf(stderr, "\n"); | |
534 | } | |
535 | ||
536 | static void zconferror(const char *err) | |
537 | { | |
a02f0570 | 538 | #if YYDEBUG |
1da177e4 | 539 | fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err); |
a02f0570 | 540 | #endif |
1da177e4 LT |
541 | } |
542 | ||
543 | void print_quoted_string(FILE *out, const char *str) | |
544 | { | |
545 | const char *p; | |
546 | int len; | |
547 | ||
548 | putc('"', out); | |
549 | while ((p = strchr(str, '"'))) { | |
550 | len = p - str; | |
551 | if (len) | |
552 | fprintf(out, "%.*s", len, str); | |
553 | fputs("\\\"", out); | |
554 | str = p + 1; | |
555 | } | |
556 | fputs(str, out); | |
557 | putc('"', out); | |
558 | } | |
559 | ||
560 | void print_symbol(FILE *out, struct menu *menu) | |
561 | { | |
562 | struct symbol *sym = menu->sym; | |
563 | struct property *prop; | |
564 | ||
565 | if (sym_is_choice(sym)) | |
566 | fprintf(out, "choice\n"); | |
567 | else | |
568 | fprintf(out, "config %s\n", sym->name); | |
569 | switch (sym->type) { | |
570 | case S_BOOLEAN: | |
571 | fputs(" boolean\n", out); | |
572 | break; | |
573 | case S_TRISTATE: | |
574 | fputs(" tristate\n", out); | |
575 | break; | |
576 | case S_STRING: | |
577 | fputs(" string\n", out); | |
578 | break; | |
579 | case S_INT: | |
580 | fputs(" integer\n", out); | |
581 | break; | |
582 | case S_HEX: | |
583 | fputs(" hex\n", out); | |
584 | break; | |
585 | default: | |
586 | fputs(" ???\n", out); | |
587 | break; | |
588 | } | |
589 | for (prop = sym->prop; prop; prop = prop->next) { | |
590 | if (prop->menu != menu) | |
591 | continue; | |
592 | switch (prop->type) { | |
593 | case P_PROMPT: | |
594 | fputs(" prompt ", out); | |
595 | print_quoted_string(out, prop->text); | |
596 | if (!expr_is_yes(prop->visible.expr)) { | |
597 | fputs(" if ", out); | |
598 | expr_fprint(prop->visible.expr, out); | |
599 | } | |
600 | fputc('\n', out); | |
601 | break; | |
602 | case P_DEFAULT: | |
603 | fputs( " default ", out); | |
604 | expr_fprint(prop->expr, out); | |
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_CHOICE: | |
612 | fputs(" #choice value\n", out); | |
613 | break; | |
614 | default: | |
615 | fprintf(out, " unknown prop %d!\n", prop->type); | |
616 | break; | |
617 | } | |
618 | } | |
619 | if (sym->help) { | |
620 | int len = strlen(sym->help); | |
621 | while (sym->help[--len] == '\n') | |
622 | sym->help[len] = 0; | |
623 | fprintf(out, " help\n%s\n", sym->help); | |
624 | } | |
625 | fputc('\n', out); | |
626 | } | |
627 | ||
628 | void zconfdump(FILE *out) | |
629 | { | |
630 | struct property *prop; | |
631 | struct symbol *sym; | |
632 | struct menu *menu; | |
633 | ||
634 | menu = rootmenu.list; | |
635 | while (menu) { | |
636 | if ((sym = menu->sym)) | |
637 | print_symbol(out, menu); | |
638 | else if ((prop = menu->prompt)) { | |
639 | switch (prop->type) { | |
640 | case P_COMMENT: | |
641 | fputs("\ncomment ", out); | |
642 | print_quoted_string(out, prop->text); | |
643 | fputs("\n", out); | |
644 | break; | |
645 | case P_MENU: | |
646 | fputs("\nmenu ", out); | |
647 | print_quoted_string(out, prop->text); | |
648 | fputs("\n", out); | |
649 | break; | |
650 | default: | |
651 | ; | |
652 | } | |
653 | if (!expr_is_yes(prop->visible.expr)) { | |
654 | fputs(" depends ", out); | |
655 | expr_fprint(prop->visible.expr, out); | |
656 | fputc('\n', out); | |
657 | } | |
658 | fputs("\n", out); | |
659 | } | |
660 | ||
661 | if (menu->list) | |
662 | menu = menu->list; | |
663 | else if (menu->next) | |
664 | menu = menu->next; | |
665 | else while ((menu = menu->parent)) { | |
666 | if (menu->prompt && menu->prompt->type == P_MENU) | |
667 | fputs("\nendmenu\n", out); | |
668 | if (menu->next) { | |
669 | menu = menu->next; | |
670 | break; | |
671 | } | |
672 | } | |
673 | } | |
674 | } | |
675 | ||
676 | #include "lex.zconf.c" | |
677 | #include "util.c" | |
678 | #include "confdata.c" | |
679 | #include "expr.c" | |
680 | #include "symbol.c" | |
681 | #include "menu.c" |