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 | ||
1da177e4 LT |
17 | #define printd(mask, fmt...) if (cdebug & (mask)) printf(fmt) |
18 | ||
19 | #define PRINTD 0x0001 | |
20 | #define DEBUG_PARSE 0x0002 | |
21 | ||
22 | int cdebug = PRINTD; | |
23 | ||
24 | extern int zconflex(void); | |
25 | static void zconfprint(const char *err, ...); | |
a02f0570 | 26 | static void zconf_error(const char *err, ...); |
1da177e4 | 27 | static void zconferror(const char *err); |
a02f0570 | 28 | static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken); |
1da177e4 LT |
29 | |
30 | struct symbol *symbol_hash[257]; | |
31 | ||
32 | static struct menu *current_menu, *current_entry; | |
33 | ||
a02f0570 RZ |
34 | #define YYDEBUG 0 |
35 | #if YYDEBUG | |
1da177e4 | 36 | #define YYERROR_VERBOSE |
a02f0570 | 37 | #endif |
1da177e4 | 38 | %} |
a02f0570 | 39 | %expect 26 |
1da177e4 LT |
40 | |
41 | %union | |
42 | { | |
1da177e4 | 43 | char *string; |
a02f0570 | 44 | struct file *file; |
1da177e4 LT |
45 | struct symbol *symbol; |
46 | struct expr *expr; | |
47 | struct menu *menu; | |
3370f9f0 | 48 | struct kconf_id *id; |
1da177e4 LT |
49 | } |
50 | ||
3370f9f0 RZ |
51 | %token <id>T_MAINMENU |
52 | %token <id>T_MENU | |
53 | %token <id>T_ENDMENU | |
54 | %token <id>T_SOURCE | |
55 | %token <id>T_CHOICE | |
56 | %token <id>T_ENDCHOICE | |
57 | %token <id>T_COMMENT | |
58 | %token <id>T_CONFIG | |
59 | %token <id>T_MENUCONFIG | |
60 | %token <id>T_HELP | |
1da177e4 | 61 | %token <string> T_HELPTEXT |
3370f9f0 RZ |
62 | %token <id>T_IF |
63 | %token <id>T_ENDIF | |
64 | %token <id>T_DEPENDS | |
3370f9f0 RZ |
65 | %token <id>T_OPTIONAL |
66 | %token <id>T_PROMPT | |
67 | %token <id>T_TYPE | |
68 | %token <id>T_DEFAULT | |
69 | %token <id>T_SELECT | |
70 | %token <id>T_RANGE | |
f6a88aa8 | 71 | %token <id>T_OPTION |
3370f9f0 | 72 | %token <id>T_ON |
1da177e4 LT |
73 | %token <string> T_WORD |
74 | %token <string> T_WORD_QUOTE | |
75 | %token T_UNEQUAL | |
1da177e4 LT |
76 | %token T_CLOSE_PAREN |
77 | %token T_OPEN_PAREN | |
3370f9f0 | 78 | %token T_EOL |
1da177e4 LT |
79 | |
80 | %left T_OR | |
81 | %left T_AND | |
82 | %left T_EQUAL T_UNEQUAL | |
83 | %nonassoc T_NOT | |
84 | ||
85 | %type <string> prompt | |
1da177e4 LT |
86 | %type <symbol> symbol |
87 | %type <expr> expr | |
88 | %type <expr> if_expr | |
a02f0570 RZ |
89 | %type <id> end |
90 | %type <id> option_name | |
91 | %type <menu> if_entry menu_entry choice_entry | |
5a1aa8a1 | 92 | %type <string> symbol_option_arg word_opt |
a02f0570 RZ |
93 | |
94 | %destructor { | |
95 | fprintf(stderr, "%s:%d: missing end statement for this entry\n", | |
96 | $$->file->name, $$->lineno); | |
97 | if (current_menu == $$) | |
98 | menu_end_menu(); | |
99 | } if_entry menu_entry choice_entry | |
1da177e4 | 100 | |
1456edbb JT |
101 | %{ |
102 | /* Include zconf.hash.c here so it can see the token constants. */ | |
103 | #include "zconf.hash.c" | |
104 | %} | |
105 | ||
1da177e4 | 106 | %% |
a02f0570 RZ |
107 | input: stmt_list; |
108 | ||
109 | stmt_list: | |
110 | /* empty */ | |
111 | | stmt_list common_stmt | |
112 | | stmt_list choice_stmt | |
113 | | stmt_list menu_stmt | |
114 | | stmt_list T_MAINMENU prompt nl | |
115 | | stmt_list end { zconf_error("unexpected end statement"); } | |
116 | | stmt_list T_WORD error T_EOL { zconf_error("unknown statement \"%s\"", $2); } | |
117 | | stmt_list option_name error T_EOL | |
118 | { | |
119 | zconf_error("unexpected option \"%s\"", kconf_id_strings + $2->name); | |
120 | } | |
121 | | stmt_list error T_EOL { zconf_error("invalid statement"); } | |
1da177e4 LT |
122 | ; |
123 | ||
a02f0570 RZ |
124 | option_name: |
125 | T_DEPENDS | T_PROMPT | T_TYPE | T_SELECT | T_OPTIONAL | T_RANGE | T_DEFAULT | |
1da177e4 LT |
126 | ; |
127 | ||
a02f0570 RZ |
128 | common_stmt: |
129 | T_EOL | |
130 | | if_stmt | |
1da177e4 LT |
131 | | comment_stmt |
132 | | config_stmt | |
133 | | menuconfig_stmt | |
134 | | source_stmt | |
a02f0570 RZ |
135 | ; |
136 | ||
137 | option_error: | |
138 | T_WORD error T_EOL { zconf_error("unknown option \"%s\"", $1); } | |
139 | | error T_EOL { zconf_error("invalid option"); } | |
1da177e4 LT |
140 | ; |
141 | ||
142 | ||
143 | /* config/menuconfig entry */ | |
144 | ||
145 | config_entry_start: T_CONFIG T_WORD T_EOL | |
146 | { | |
147 | struct symbol *sym = sym_lookup($2, 0); | |
148 | sym->flags |= SYMBOL_OPTIONAL; | |
149 | menu_add_entry(sym); | |
150 | printd(DEBUG_PARSE, "%s:%d:config %s\n", zconf_curname(), zconf_lineno(), $2); | |
151 | }; | |
152 | ||
153 | config_stmt: config_entry_start config_option_list | |
154 | { | |
155 | menu_end_entry(); | |
156 | printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno()); | |
157 | }; | |
158 | ||
159 | menuconfig_entry_start: T_MENUCONFIG T_WORD T_EOL | |
160 | { | |
161 | struct symbol *sym = sym_lookup($2, 0); | |
162 | sym->flags |= SYMBOL_OPTIONAL; | |
163 | menu_add_entry(sym); | |
164 | printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", zconf_curname(), zconf_lineno(), $2); | |
165 | }; | |
166 | ||
167 | menuconfig_stmt: menuconfig_entry_start config_option_list | |
168 | { | |
169 | if (current_entry->prompt) | |
170 | current_entry->prompt->type = P_MENU; | |
171 | else | |
172 | zconfprint("warning: menuconfig statement without prompt"); | |
173 | menu_end_entry(); | |
174 | printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno()); | |
175 | }; | |
176 | ||
177 | config_option_list: | |
178 | /* empty */ | |
179 | | config_option_list config_option | |
f6a88aa8 | 180 | | config_option_list symbol_option |
1da177e4 LT |
181 | | config_option_list depends |
182 | | config_option_list help | |
a02f0570 | 183 | | config_option_list option_error |
1da177e4 LT |
184 | | config_option_list T_EOL |
185 | ; | |
186 | ||
3370f9f0 | 187 | config_option: T_TYPE prompt_stmt_opt T_EOL |
1da177e4 | 188 | { |
3370f9f0 RZ |
189 | menu_set_type($1->stype); |
190 | printd(DEBUG_PARSE, "%s:%d:type(%u)\n", | |
191 | zconf_curname(), zconf_lineno(), | |
192 | $1->stype); | |
1da177e4 LT |
193 | }; |
194 | ||
195 | config_option: T_PROMPT prompt if_expr T_EOL | |
196 | { | |
197 | menu_add_prompt(P_PROMPT, $2, $3); | |
198 | printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno()); | |
199 | }; | |
200 | ||
201 | config_option: T_DEFAULT expr if_expr T_EOL | |
202 | { | |
203 | menu_add_expr(P_DEFAULT, $2, $3); | |
3370f9f0 RZ |
204 | if ($1->stype != S_UNKNOWN) |
205 | menu_set_type($1->stype); | |
206 | printd(DEBUG_PARSE, "%s:%d:default(%u)\n", | |
207 | zconf_curname(), zconf_lineno(), | |
208 | $1->stype); | |
1da177e4 LT |
209 | }; |
210 | ||
211 | config_option: T_SELECT T_WORD if_expr T_EOL | |
212 | { | |
213 | menu_add_symbol(P_SELECT, sym_lookup($2, 0), $3); | |
214 | printd(DEBUG_PARSE, "%s:%d:select\n", zconf_curname(), zconf_lineno()); | |
215 | }; | |
216 | ||
217 | config_option: T_RANGE symbol symbol if_expr T_EOL | |
218 | { | |
219 | menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,$2, $3), $4); | |
220 | printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno()); | |
221 | }; | |
222 | ||
f6a88aa8 RZ |
223 | symbol_option: T_OPTION symbol_option_list T_EOL |
224 | ; | |
225 | ||
226 | symbol_option_list: | |
227 | /* empty */ | |
228 | | symbol_option_list T_WORD symbol_option_arg | |
229 | { | |
230 | struct kconf_id *id = kconf_id_lookup($2, strlen($2)); | |
231 | if (id && id->flags & TF_OPTION) | |
232 | menu_add_option(id->token, $3); | |
233 | else | |
234 | zconfprint("warning: ignoring unknown option %s", $2); | |
235 | free($2); | |
236 | }; | |
237 | ||
238 | symbol_option_arg: | |
239 | /* empty */ { $$ = NULL; } | |
240 | | T_EQUAL prompt { $$ = $2; } | |
241 | ; | |
242 | ||
1da177e4 LT |
243 | /* choice entry */ |
244 | ||
5a1aa8a1 | 245 | choice: T_CHOICE word_opt T_EOL |
1da177e4 | 246 | { |
5a1aa8a1 RZ |
247 | struct symbol *sym = sym_lookup($2, SYMBOL_CHOICE); |
248 | sym->flags |= SYMBOL_AUTO; | |
1da177e4 LT |
249 | menu_add_entry(sym); |
250 | menu_add_expr(P_CHOICE, NULL, NULL); | |
251 | printd(DEBUG_PARSE, "%s:%d:choice\n", zconf_curname(), zconf_lineno()); | |
252 | }; | |
253 | ||
254 | choice_entry: choice choice_option_list | |
255 | { | |
a02f0570 | 256 | $$ = menu_add_menu(); |
1da177e4 LT |
257 | }; |
258 | ||
259 | choice_end: end | |
260 | { | |
261 | if (zconf_endtoken($1, T_CHOICE, T_ENDCHOICE)) { | |
262 | menu_end_menu(); | |
263 | printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno()); | |
264 | } | |
265 | }; | |
266 | ||
a02f0570 RZ |
267 | choice_stmt: choice_entry choice_block choice_end |
268 | ; | |
1da177e4 LT |
269 | |
270 | choice_option_list: | |
271 | /* empty */ | |
272 | | choice_option_list choice_option | |
273 | | choice_option_list depends | |
274 | | choice_option_list help | |
275 | | choice_option_list T_EOL | |
a02f0570 | 276 | | choice_option_list option_error |
1da177e4 LT |
277 | ; |
278 | ||
279 | choice_option: T_PROMPT prompt if_expr T_EOL | |
280 | { | |
281 | menu_add_prompt(P_PROMPT, $2, $3); | |
282 | printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno()); | |
283 | }; | |
284 | ||
3370f9f0 | 285 | choice_option: T_TYPE prompt_stmt_opt T_EOL |
1da177e4 | 286 | { |
3370f9f0 RZ |
287 | if ($1->stype == S_BOOLEAN || $1->stype == S_TRISTATE) { |
288 | menu_set_type($1->stype); | |
289 | printd(DEBUG_PARSE, "%s:%d:type(%u)\n", | |
290 | zconf_curname(), zconf_lineno(), | |
291 | $1->stype); | |
292 | } else | |
293 | YYERROR; | |
1da177e4 LT |
294 | }; |
295 | ||
296 | choice_option: T_OPTIONAL T_EOL | |
297 | { | |
298 | current_entry->sym->flags |= SYMBOL_OPTIONAL; | |
299 | printd(DEBUG_PARSE, "%s:%d:optional\n", zconf_curname(), zconf_lineno()); | |
300 | }; | |
301 | ||
302 | choice_option: T_DEFAULT T_WORD if_expr T_EOL | |
303 | { | |
3370f9f0 RZ |
304 | if ($1->stype == S_UNKNOWN) { |
305 | menu_add_symbol(P_DEFAULT, sym_lookup($2, 0), $3); | |
306 | printd(DEBUG_PARSE, "%s:%d:default\n", | |
307 | zconf_curname(), zconf_lineno()); | |
308 | } else | |
309 | YYERROR; | |
1da177e4 LT |
310 | }; |
311 | ||
312 | choice_block: | |
313 | /* empty */ | |
a02f0570 | 314 | | choice_block common_stmt |
1da177e4 LT |
315 | ; |
316 | ||
317 | /* if entry */ | |
318 | ||
a02f0570 | 319 | if_entry: T_IF expr nl |
1da177e4 LT |
320 | { |
321 | printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno()); | |
322 | menu_add_entry(NULL); | |
323 | menu_add_dep($2); | |
a02f0570 | 324 | $$ = menu_add_menu(); |
1da177e4 LT |
325 | }; |
326 | ||
327 | if_end: end | |
328 | { | |
329 | if (zconf_endtoken($1, T_IF, T_ENDIF)) { | |
330 | menu_end_menu(); | |
331 | printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno()); | |
332 | } | |
333 | }; | |
334 | ||
a02f0570 RZ |
335 | if_stmt: if_entry if_block if_end |
336 | ; | |
1da177e4 LT |
337 | |
338 | if_block: | |
339 | /* empty */ | |
a02f0570 | 340 | | if_block common_stmt |
1da177e4 LT |
341 | | if_block menu_stmt |
342 | | if_block choice_stmt | |
343 | ; | |
344 | ||
345 | /* menu entry */ | |
346 | ||
347 | menu: T_MENU prompt T_EOL | |
348 | { | |
349 | menu_add_entry(NULL); | |
fb7f6ff6 | 350 | menu_add_prompt(P_MENU, $2, NULL); |
1da177e4 LT |
351 | printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno()); |
352 | }; | |
353 | ||
354 | menu_entry: menu depends_list | |
355 | { | |
a02f0570 | 356 | $$ = menu_add_menu(); |
1da177e4 LT |
357 | }; |
358 | ||
359 | menu_end: end | |
360 | { | |
361 | if (zconf_endtoken($1, T_MENU, T_ENDMENU)) { | |
362 | menu_end_menu(); | |
363 | printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno()); | |
364 | } | |
365 | }; | |
366 | ||
a02f0570 RZ |
367 | menu_stmt: menu_entry menu_block menu_end |
368 | ; | |
1da177e4 LT |
369 | |
370 | menu_block: | |
371 | /* empty */ | |
a02f0570 | 372 | | menu_block common_stmt |
1da177e4 LT |
373 | | menu_block menu_stmt |
374 | | menu_block choice_stmt | |
1da177e4 LT |
375 | ; |
376 | ||
a02f0570 | 377 | source_stmt: T_SOURCE prompt T_EOL |
1da177e4 | 378 | { |
1da177e4 | 379 | printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), $2); |
a02f0570 | 380 | zconf_nextfile($2); |
1da177e4 LT |
381 | }; |
382 | ||
383 | /* comment entry */ | |
384 | ||
385 | comment: T_COMMENT prompt T_EOL | |
386 | { | |
387 | menu_add_entry(NULL); | |
fb7f6ff6 | 388 | menu_add_prompt(P_COMMENT, $2, NULL); |
1da177e4 LT |
389 | printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno()); |
390 | }; | |
391 | ||
392 | comment_stmt: comment depends_list | |
393 | { | |
394 | menu_end_entry(); | |
395 | }; | |
396 | ||
397 | /* help option */ | |
398 | ||
399 | help_start: T_HELP T_EOL | |
400 | { | |
401 | printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno()); | |
402 | zconf_starthelp(); | |
403 | }; | |
404 | ||
405 | help: help_start T_HELPTEXT | |
406 | { | |
03d29122 | 407 | current_entry->help = $2; |
1da177e4 LT |
408 | }; |
409 | ||
410 | /* depends option */ | |
411 | ||
a02f0570 RZ |
412 | depends_list: |
413 | /* empty */ | |
414 | | depends_list depends | |
415 | | depends_list T_EOL | |
416 | | depends_list option_error | |
1da177e4 LT |
417 | ; |
418 | ||
419 | depends: T_DEPENDS T_ON expr T_EOL | |
420 | { | |
421 | menu_add_dep($3); | |
422 | printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno()); | |
1da177e4 LT |
423 | }; |
424 | ||
425 | /* prompt statement */ | |
426 | ||
427 | prompt_stmt_opt: | |
428 | /* empty */ | |
429 | | prompt if_expr | |
430 | { | |
fb7f6ff6 | 431 | menu_add_prompt(P_PROMPT, $1, $2); |
1da177e4 LT |
432 | }; |
433 | ||
434 | prompt: T_WORD | |
435 | | T_WORD_QUOTE | |
436 | ; | |
437 | ||
a02f0570 RZ |
438 | end: T_ENDMENU T_EOL { $$ = $1; } |
439 | | T_ENDCHOICE T_EOL { $$ = $1; } | |
440 | | T_ENDIF T_EOL { $$ = $1; } | |
1da177e4 LT |
441 | ; |
442 | ||
a02f0570 RZ |
443 | nl: |
444 | T_EOL | |
445 | | nl T_EOL | |
446 | ; | |
1da177e4 LT |
447 | |
448 | if_expr: /* empty */ { $$ = NULL; } | |
449 | | T_IF expr { $$ = $2; } | |
450 | ; | |
451 | ||
452 | expr: symbol { $$ = expr_alloc_symbol($1); } | |
453 | | symbol T_EQUAL symbol { $$ = expr_alloc_comp(E_EQUAL, $1, $3); } | |
454 | | symbol T_UNEQUAL symbol { $$ = expr_alloc_comp(E_UNEQUAL, $1, $3); } | |
455 | | T_OPEN_PAREN expr T_CLOSE_PAREN { $$ = $2; } | |
456 | | T_NOT expr { $$ = expr_alloc_one(E_NOT, $2); } | |
457 | | expr T_OR expr { $$ = expr_alloc_two(E_OR, $1, $3); } | |
458 | | expr T_AND expr { $$ = expr_alloc_two(E_AND, $1, $3); } | |
459 | ; | |
460 | ||
461 | symbol: T_WORD { $$ = sym_lookup($1, 0); free($1); } | |
5a1aa8a1 | 462 | | T_WORD_QUOTE { $$ = sym_lookup($1, SYMBOL_CONST); free($1); } |
1da177e4 LT |
463 | ; |
464 | ||
5a1aa8a1 RZ |
465 | word_opt: /* empty */ { $$ = NULL; } |
466 | | T_WORD | |
467 | ||
1da177e4 LT |
468 | %% |
469 | ||
470 | void conf_parse(const char *name) | |
471 | { | |
472 | struct symbol *sym; | |
473 | int i; | |
474 | ||
475 | zconf_initscan(name); | |
476 | ||
477 | sym_init(); | |
478 | menu_init(); | |
face4374 RZ |
479 | modules_sym = sym_lookup(NULL, 0); |
480 | modules_sym->type = S_BOOLEAN; | |
481 | modules_sym->flags |= SYMBOL_AUTO; | |
fb7f6ff6 | 482 | rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL); |
1da177e4 | 483 | |
a02f0570 RZ |
484 | #if YYDEBUG |
485 | if (getenv("ZCONF_DEBUG")) | |
486 | zconfdebug = 1; | |
487 | #endif | |
1da177e4 LT |
488 | zconfparse(); |
489 | if (zconfnerrs) | |
490 | exit(1); | |
face4374 RZ |
491 | if (!modules_sym->prop) { |
492 | struct property *prop; | |
493 | ||
494 | prop = prop_alloc(P_DEFAULT, modules_sym); | |
495 | prop->expr = expr_alloc_symbol(sym_lookup("MODULES", 0)); | |
496 | } | |
1da177e4 LT |
497 | menu_finalize(&rootmenu); |
498 | for_all_symbols(i, sym) { | |
5447d34b SR |
499 | if (sym_check_deps(sym)) |
500 | zconfnerrs++; | |
1da177e4 | 501 | } |
5447d34b SR |
502 | if (zconfnerrs) |
503 | exit(1); | |
bfc10001 | 504 | sym_set_change_count(1); |
1da177e4 LT |
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"; | |
a02f0570 | 516 | case T_DEPENDS: return "depends"; |
1da177e4 LT |
517 | } |
518 | return "<token>"; | |
519 | } | |
520 | ||
a02f0570 | 521 | static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken) |
1da177e4 | 522 | { |
a02f0570 RZ |
523 | if (id->token != endtoken) { |
524 | zconf_error("unexpected '%s' within %s block", | |
525 | kconf_id_strings + id->name, zconf_tokenname(starttoken)); | |
1da177e4 LT |
526 | zconfnerrs++; |
527 | return false; | |
528 | } | |
529 | if (current_menu->file != current_file) { | |
a02f0570 RZ |
530 | zconf_error("'%s' in different file than '%s'", |
531 | kconf_id_strings + id->name, zconf_tokenname(starttoken)); | |
532 | fprintf(stderr, "%s:%d: location of the '%s'\n", | |
533 | current_menu->file->name, current_menu->lineno, | |
534 | zconf_tokenname(starttoken)); | |
1da177e4 LT |
535 | zconfnerrs++; |
536 | return false; | |
537 | } | |
538 | return true; | |
539 | } | |
540 | ||
541 | static void zconfprint(const char *err, ...) | |
542 | { | |
543 | va_list ap; | |
544 | ||
a02f0570 RZ |
545 | fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno()); |
546 | va_start(ap, err); | |
547 | vfprintf(stderr, err, ap); | |
548 | va_end(ap); | |
549 | fprintf(stderr, "\n"); | |
550 | } | |
551 | ||
552 | static void zconf_error(const char *err, ...) | |
553 | { | |
554 | va_list ap; | |
555 | ||
556 | zconfnerrs++; | |
557 | fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno()); | |
1da177e4 LT |
558 | va_start(ap, err); |
559 | vfprintf(stderr, err, ap); | |
560 | va_end(ap); | |
561 | fprintf(stderr, "\n"); | |
562 | } | |
563 | ||
564 | static void zconferror(const char *err) | |
565 | { | |
a02f0570 | 566 | #if YYDEBUG |
1da177e4 | 567 | fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err); |
a02f0570 | 568 | #endif |
1da177e4 LT |
569 | } |
570 | ||
571 | void print_quoted_string(FILE *out, const char *str) | |
572 | { | |
573 | const char *p; | |
574 | int len; | |
575 | ||
576 | putc('"', out); | |
577 | while ((p = strchr(str, '"'))) { | |
578 | len = p - str; | |
579 | if (len) | |
580 | fprintf(out, "%.*s", len, str); | |
581 | fputs("\\\"", out); | |
582 | str = p + 1; | |
583 | } | |
584 | fputs(str, out); | |
585 | putc('"', out); | |
586 | } | |
587 | ||
588 | void print_symbol(FILE *out, struct menu *menu) | |
589 | { | |
590 | struct symbol *sym = menu->sym; | |
591 | struct property *prop; | |
592 | ||
593 | if (sym_is_choice(sym)) | |
594 | fprintf(out, "choice\n"); | |
595 | else | |
596 | fprintf(out, "config %s\n", sym->name); | |
597 | switch (sym->type) { | |
598 | case S_BOOLEAN: | |
599 | fputs(" boolean\n", out); | |
600 | break; | |
601 | case S_TRISTATE: | |
602 | fputs(" tristate\n", out); | |
603 | break; | |
604 | case S_STRING: | |
605 | fputs(" string\n", out); | |
606 | break; | |
607 | case S_INT: | |
608 | fputs(" integer\n", out); | |
609 | break; | |
610 | case S_HEX: | |
611 | fputs(" hex\n", out); | |
612 | break; | |
613 | default: | |
614 | fputs(" ???\n", out); | |
615 | break; | |
616 | } | |
617 | for (prop = sym->prop; prop; prop = prop->next) { | |
618 | if (prop->menu != menu) | |
619 | continue; | |
620 | switch (prop->type) { | |
621 | case P_PROMPT: | |
622 | fputs(" prompt ", out); | |
623 | print_quoted_string(out, prop->text); | |
624 | if (!expr_is_yes(prop->visible.expr)) { | |
625 | fputs(" if ", out); | |
626 | expr_fprint(prop->visible.expr, out); | |
627 | } | |
628 | fputc('\n', out); | |
629 | break; | |
630 | case P_DEFAULT: | |
631 | fputs( " default ", out); | |
632 | expr_fprint(prop->expr, out); | |
633 | if (!expr_is_yes(prop->visible.expr)) { | |
634 | fputs(" if ", out); | |
635 | expr_fprint(prop->visible.expr, out); | |
636 | } | |
637 | fputc('\n', out); | |
638 | break; | |
639 | case P_CHOICE: | |
640 | fputs(" #choice value\n", out); | |
641 | break; | |
642 | default: | |
643 | fprintf(out, " unknown prop %d!\n", prop->type); | |
644 | break; | |
645 | } | |
646 | } | |
03d29122 SR |
647 | if (menu->help) { |
648 | int len = strlen(menu->help); | |
649 | while (menu->help[--len] == '\n') | |
650 | menu->help[len] = 0; | |
651 | fprintf(out, " help\n%s\n", menu->help); | |
1da177e4 LT |
652 | } |
653 | fputc('\n', out); | |
654 | } | |
655 | ||
656 | void zconfdump(FILE *out) | |
657 | { | |
658 | struct property *prop; | |
659 | struct symbol *sym; | |
660 | struct menu *menu; | |
661 | ||
662 | menu = rootmenu.list; | |
663 | while (menu) { | |
664 | if ((sym = menu->sym)) | |
665 | print_symbol(out, menu); | |
666 | else if ((prop = menu->prompt)) { | |
667 | switch (prop->type) { | |
668 | case P_COMMENT: | |
669 | fputs("\ncomment ", out); | |
670 | print_quoted_string(out, prop->text); | |
671 | fputs("\n", out); | |
672 | break; | |
673 | case P_MENU: | |
674 | fputs("\nmenu ", out); | |
675 | print_quoted_string(out, prop->text); | |
676 | fputs("\n", out); | |
677 | break; | |
678 | default: | |
679 | ; | |
680 | } | |
681 | if (!expr_is_yes(prop->visible.expr)) { | |
682 | fputs(" depends ", out); | |
683 | expr_fprint(prop->visible.expr, out); | |
684 | fputc('\n', out); | |
685 | } | |
686 | fputs("\n", out); | |
687 | } | |
688 | ||
689 | if (menu->list) | |
690 | menu = menu->list; | |
691 | else if (menu->next) | |
692 | menu = menu->next; | |
693 | else while ((menu = menu->parent)) { | |
694 | if (menu->prompt && menu->prompt->type == P_MENU) | |
695 | fputs("\nendmenu\n", out); | |
696 | if (menu->next) { | |
697 | menu = menu->next; | |
698 | break; | |
699 | } | |
700 | } | |
701 | } | |
702 | } | |
703 | ||
704 | #include "lex.zconf.c" | |
705 | #include "util.c" | |
706 | #include "confdata.c" | |
707 | #include "expr.c" | |
708 | #include "symbol.c" | |
709 | #include "menu.c" |