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 | 29 | |
e66f25d7 | 30 | struct symbol *symbol_hash[SYMBOL_HASHSIZE]; |
1da177e4 LT |
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 | %} |
86e187ff | 39 | %expect 30 |
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 | |
86e187ff | 71 | %token <id>T_VISIBLE |
f6a88aa8 | 72 | %token <id>T_OPTION |
3370f9f0 | 73 | %token <id>T_ON |
1da177e4 LT |
74 | %token <string> T_WORD |
75 | %token <string> T_WORD_QUOTE | |
76 | %token T_UNEQUAL | |
1da177e4 LT |
77 | %token T_CLOSE_PAREN |
78 | %token T_OPEN_PAREN | |
3370f9f0 | 79 | %token T_EOL |
1da177e4 LT |
80 | |
81 | %left T_OR | |
82 | %left T_AND | |
83 | %left T_EQUAL T_UNEQUAL | |
84 | %nonassoc T_NOT | |
85 | ||
86 | %type <string> prompt | |
1da177e4 LT |
87 | %type <symbol> symbol |
88 | %type <expr> expr | |
89 | %type <expr> if_expr | |
a02f0570 RZ |
90 | %type <id> end |
91 | %type <id> option_name | |
92 | %type <menu> if_entry menu_entry choice_entry | |
5a1aa8a1 | 93 | %type <string> symbol_option_arg word_opt |
a02f0570 RZ |
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 | |
1456edbb JT |
102 | %{ |
103 | /* Include zconf.hash.c here so it can see the token constants. */ | |
104 | #include "zconf.hash.c" | |
105 | %} | |
106 | ||
1da177e4 | 107 | %% |
8ea13e2c AL |
108 | input: nl start | start; |
109 | ||
110 | start: mainmenu_stmt stmt_list | stmt_list; | |
a02f0570 RZ |
111 | |
112 | stmt_list: | |
113 | /* empty */ | |
114 | | stmt_list common_stmt | |
115 | | stmt_list choice_stmt | |
116 | | stmt_list menu_stmt | |
a02f0570 RZ |
117 | | stmt_list end { zconf_error("unexpected end statement"); } |
118 | | stmt_list T_WORD error T_EOL { zconf_error("unknown statement \"%s\"", $2); } | |
119 | | stmt_list option_name error T_EOL | |
120 | { | |
121 | zconf_error("unexpected option \"%s\"", kconf_id_strings + $2->name); | |
122 | } | |
123 | | stmt_list error T_EOL { zconf_error("invalid statement"); } | |
1da177e4 LT |
124 | ; |
125 | ||
a02f0570 | 126 | option_name: |
86e187ff | 127 | T_DEPENDS | T_PROMPT | T_TYPE | T_SELECT | T_OPTIONAL | T_RANGE | T_DEFAULT | T_VISIBLE |
1da177e4 LT |
128 | ; |
129 | ||
a02f0570 RZ |
130 | common_stmt: |
131 | T_EOL | |
132 | | if_stmt | |
1da177e4 LT |
133 | | comment_stmt |
134 | | config_stmt | |
135 | | menuconfig_stmt | |
136 | | source_stmt | |
a02f0570 RZ |
137 | ; |
138 | ||
139 | option_error: | |
140 | T_WORD error T_EOL { zconf_error("unknown option \"%s\"", $1); } | |
141 | | error T_EOL { zconf_error("invalid option"); } | |
1da177e4 LT |
142 | ; |
143 | ||
144 | ||
145 | /* config/menuconfig entry */ | |
146 | ||
147 | config_entry_start: T_CONFIG T_WORD T_EOL | |
148 | { | |
149 | struct symbol *sym = sym_lookup($2, 0); | |
150 | sym->flags |= SYMBOL_OPTIONAL; | |
151 | menu_add_entry(sym); | |
152 | printd(DEBUG_PARSE, "%s:%d:config %s\n", zconf_curname(), zconf_lineno(), $2); | |
153 | }; | |
154 | ||
155 | config_stmt: config_entry_start config_option_list | |
156 | { | |
157 | menu_end_entry(); | |
158 | printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno()); | |
159 | }; | |
160 | ||
161 | menuconfig_entry_start: T_MENUCONFIG T_WORD T_EOL | |
162 | { | |
163 | struct symbol *sym = sym_lookup($2, 0); | |
164 | sym->flags |= SYMBOL_OPTIONAL; | |
165 | menu_add_entry(sym); | |
166 | printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", zconf_curname(), zconf_lineno(), $2); | |
167 | }; | |
168 | ||
169 | menuconfig_stmt: menuconfig_entry_start config_option_list | |
170 | { | |
171 | if (current_entry->prompt) | |
172 | current_entry->prompt->type = P_MENU; | |
173 | else | |
174 | zconfprint("warning: menuconfig statement without prompt"); | |
175 | menu_end_entry(); | |
176 | printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno()); | |
177 | }; | |
178 | ||
179 | config_option_list: | |
180 | /* empty */ | |
181 | | config_option_list config_option | |
f6a88aa8 | 182 | | config_option_list symbol_option |
1da177e4 LT |
183 | | config_option_list depends |
184 | | config_option_list help | |
a02f0570 | 185 | | config_option_list option_error |
1da177e4 LT |
186 | | config_option_list T_EOL |
187 | ; | |
188 | ||
3370f9f0 | 189 | config_option: T_TYPE prompt_stmt_opt T_EOL |
1da177e4 | 190 | { |
3370f9f0 RZ |
191 | menu_set_type($1->stype); |
192 | printd(DEBUG_PARSE, "%s:%d:type(%u)\n", | |
193 | zconf_curname(), zconf_lineno(), | |
194 | $1->stype); | |
1da177e4 LT |
195 | }; |
196 | ||
197 | config_option: T_PROMPT prompt if_expr T_EOL | |
198 | { | |
199 | menu_add_prompt(P_PROMPT, $2, $3); | |
200 | printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno()); | |
201 | }; | |
202 | ||
203 | config_option: T_DEFAULT expr if_expr T_EOL | |
204 | { | |
205 | menu_add_expr(P_DEFAULT, $2, $3); | |
3370f9f0 RZ |
206 | if ($1->stype != S_UNKNOWN) |
207 | menu_set_type($1->stype); | |
208 | printd(DEBUG_PARSE, "%s:%d:default(%u)\n", | |
209 | zconf_curname(), zconf_lineno(), | |
210 | $1->stype); | |
1da177e4 LT |
211 | }; |
212 | ||
213 | config_option: T_SELECT T_WORD if_expr T_EOL | |
214 | { | |
215 | menu_add_symbol(P_SELECT, sym_lookup($2, 0), $3); | |
216 | printd(DEBUG_PARSE, "%s:%d:select\n", zconf_curname(), zconf_lineno()); | |
217 | }; | |
218 | ||
219 | config_option: T_RANGE symbol symbol if_expr T_EOL | |
220 | { | |
221 | menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,$2, $3), $4); | |
222 | printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno()); | |
223 | }; | |
224 | ||
f6a88aa8 RZ |
225 | symbol_option: T_OPTION symbol_option_list T_EOL |
226 | ; | |
227 | ||
228 | symbol_option_list: | |
229 | /* empty */ | |
230 | | symbol_option_list T_WORD symbol_option_arg | |
231 | { | |
232 | struct kconf_id *id = kconf_id_lookup($2, strlen($2)); | |
233 | if (id && id->flags & TF_OPTION) | |
234 | menu_add_option(id->token, $3); | |
235 | else | |
236 | zconfprint("warning: ignoring unknown option %s", $2); | |
237 | free($2); | |
238 | }; | |
239 | ||
240 | symbol_option_arg: | |
241 | /* empty */ { $$ = NULL; } | |
242 | | T_EQUAL prompt { $$ = $2; } | |
243 | ; | |
244 | ||
1da177e4 LT |
245 | /* choice entry */ |
246 | ||
5a1aa8a1 | 247 | choice: T_CHOICE word_opt T_EOL |
1da177e4 | 248 | { |
5a1aa8a1 RZ |
249 | struct symbol *sym = sym_lookup($2, SYMBOL_CHOICE); |
250 | sym->flags |= SYMBOL_AUTO; | |
1da177e4 LT |
251 | menu_add_entry(sym); |
252 | menu_add_expr(P_CHOICE, NULL, NULL); | |
253 | printd(DEBUG_PARSE, "%s:%d:choice\n", zconf_curname(), zconf_lineno()); | |
254 | }; | |
255 | ||
256 | choice_entry: choice choice_option_list | |
257 | { | |
a02f0570 | 258 | $$ = menu_add_menu(); |
1da177e4 LT |
259 | }; |
260 | ||
261 | choice_end: end | |
262 | { | |
263 | if (zconf_endtoken($1, T_CHOICE, T_ENDCHOICE)) { | |
264 | menu_end_menu(); | |
265 | printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno()); | |
266 | } | |
267 | }; | |
268 | ||
a02f0570 RZ |
269 | choice_stmt: choice_entry choice_block choice_end |
270 | ; | |
1da177e4 LT |
271 | |
272 | choice_option_list: | |
273 | /* empty */ | |
274 | | choice_option_list choice_option | |
275 | | choice_option_list depends | |
276 | | choice_option_list help | |
277 | | choice_option_list T_EOL | |
a02f0570 | 278 | | choice_option_list option_error |
1da177e4 LT |
279 | ; |
280 | ||
281 | choice_option: T_PROMPT prompt if_expr T_EOL | |
282 | { | |
283 | menu_add_prompt(P_PROMPT, $2, $3); | |
284 | printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno()); | |
285 | }; | |
286 | ||
3370f9f0 | 287 | choice_option: T_TYPE prompt_stmt_opt T_EOL |
1da177e4 | 288 | { |
3370f9f0 RZ |
289 | if ($1->stype == S_BOOLEAN || $1->stype == S_TRISTATE) { |
290 | menu_set_type($1->stype); | |
291 | printd(DEBUG_PARSE, "%s:%d:type(%u)\n", | |
292 | zconf_curname(), zconf_lineno(), | |
293 | $1->stype); | |
294 | } else | |
295 | YYERROR; | |
1da177e4 LT |
296 | }; |
297 | ||
298 | choice_option: T_OPTIONAL T_EOL | |
299 | { | |
300 | current_entry->sym->flags |= SYMBOL_OPTIONAL; | |
301 | printd(DEBUG_PARSE, "%s:%d:optional\n", zconf_curname(), zconf_lineno()); | |
302 | }; | |
303 | ||
304 | choice_option: T_DEFAULT T_WORD if_expr T_EOL | |
305 | { | |
3370f9f0 RZ |
306 | if ($1->stype == S_UNKNOWN) { |
307 | menu_add_symbol(P_DEFAULT, sym_lookup($2, 0), $3); | |
308 | printd(DEBUG_PARSE, "%s:%d:default\n", | |
309 | zconf_curname(), zconf_lineno()); | |
310 | } else | |
311 | YYERROR; | |
1da177e4 LT |
312 | }; |
313 | ||
314 | choice_block: | |
315 | /* empty */ | |
a02f0570 | 316 | | choice_block common_stmt |
1da177e4 LT |
317 | ; |
318 | ||
319 | /* if entry */ | |
320 | ||
a02f0570 | 321 | if_entry: T_IF expr nl |
1da177e4 LT |
322 | { |
323 | printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno()); | |
324 | menu_add_entry(NULL); | |
325 | menu_add_dep($2); | |
a02f0570 | 326 | $$ = menu_add_menu(); |
1da177e4 LT |
327 | }; |
328 | ||
329 | if_end: end | |
330 | { | |
331 | if (zconf_endtoken($1, T_IF, T_ENDIF)) { | |
332 | menu_end_menu(); | |
333 | printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno()); | |
334 | } | |
335 | }; | |
336 | ||
a02f0570 RZ |
337 | if_stmt: if_entry if_block if_end |
338 | ; | |
1da177e4 LT |
339 | |
340 | if_block: | |
341 | /* empty */ | |
a02f0570 | 342 | | if_block common_stmt |
1da177e4 LT |
343 | | if_block menu_stmt |
344 | | if_block choice_stmt | |
345 | ; | |
346 | ||
8ea13e2c AL |
347 | /* mainmenu entry */ |
348 | ||
349 | mainmenu_stmt: T_MAINMENU prompt nl | |
350 | { | |
351 | menu_add_prompt(P_MENU, $2, NULL); | |
352 | }; | |
353 | ||
1da177e4 LT |
354 | /* menu entry */ |
355 | ||
356 | menu: T_MENU prompt T_EOL | |
357 | { | |
358 | menu_add_entry(NULL); | |
fb7f6ff6 | 359 | menu_add_prompt(P_MENU, $2, NULL); |
1da177e4 LT |
360 | printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno()); |
361 | }; | |
362 | ||
86e187ff | 363 | menu_entry: menu visibility_list depends_list |
1da177e4 | 364 | { |
a02f0570 | 365 | $$ = menu_add_menu(); |
1da177e4 LT |
366 | }; |
367 | ||
368 | menu_end: end | |
369 | { | |
370 | if (zconf_endtoken($1, T_MENU, T_ENDMENU)) { | |
371 | menu_end_menu(); | |
372 | printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno()); | |
373 | } | |
374 | }; | |
375 | ||
a02f0570 RZ |
376 | menu_stmt: menu_entry menu_block menu_end |
377 | ; | |
1da177e4 LT |
378 | |
379 | menu_block: | |
380 | /* empty */ | |
a02f0570 | 381 | | menu_block common_stmt |
1da177e4 LT |
382 | | menu_block menu_stmt |
383 | | menu_block choice_stmt | |
1da177e4 LT |
384 | ; |
385 | ||
a02f0570 | 386 | source_stmt: T_SOURCE prompt T_EOL |
1da177e4 | 387 | { |
1da177e4 | 388 | printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), $2); |
a02f0570 | 389 | zconf_nextfile($2); |
1da177e4 LT |
390 | }; |
391 | ||
392 | /* comment entry */ | |
393 | ||
394 | comment: T_COMMENT prompt T_EOL | |
395 | { | |
396 | menu_add_entry(NULL); | |
fb7f6ff6 | 397 | menu_add_prompt(P_COMMENT, $2, NULL); |
1da177e4 LT |
398 | printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno()); |
399 | }; | |
400 | ||
401 | comment_stmt: comment depends_list | |
402 | { | |
403 | menu_end_entry(); | |
404 | }; | |
405 | ||
406 | /* help option */ | |
407 | ||
408 | help_start: T_HELP T_EOL | |
409 | { | |
410 | printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno()); | |
411 | zconf_starthelp(); | |
412 | }; | |
413 | ||
414 | help: help_start T_HELPTEXT | |
415 | { | |
03d29122 | 416 | current_entry->help = $2; |
1da177e4 LT |
417 | }; |
418 | ||
419 | /* depends option */ | |
420 | ||
a02f0570 RZ |
421 | depends_list: |
422 | /* empty */ | |
423 | | depends_list depends | |
424 | | depends_list T_EOL | |
425 | | depends_list option_error | |
1da177e4 LT |
426 | ; |
427 | ||
428 | depends: T_DEPENDS T_ON expr T_EOL | |
429 | { | |
430 | menu_add_dep($3); | |
431 | printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno()); | |
1da177e4 LT |
432 | }; |
433 | ||
86e187ff AL |
434 | /* visibility option */ |
435 | ||
436 | visibility_list: | |
437 | /* empty */ | |
438 | | visibility_list visible | |
439 | | visibility_list T_EOL | |
440 | ; | |
441 | ||
442 | visible: T_VISIBLE if_expr | |
443 | { | |
444 | menu_add_visibility($2); | |
445 | }; | |
446 | ||
1da177e4 LT |
447 | /* prompt statement */ |
448 | ||
449 | prompt_stmt_opt: | |
450 | /* empty */ | |
451 | | prompt if_expr | |
452 | { | |
fb7f6ff6 | 453 | menu_add_prompt(P_PROMPT, $1, $2); |
1da177e4 LT |
454 | }; |
455 | ||
456 | prompt: T_WORD | |
457 | | T_WORD_QUOTE | |
458 | ; | |
459 | ||
a02f0570 RZ |
460 | end: T_ENDMENU T_EOL { $$ = $1; } |
461 | | T_ENDCHOICE T_EOL { $$ = $1; } | |
462 | | T_ENDIF T_EOL { $$ = $1; } | |
1da177e4 LT |
463 | ; |
464 | ||
a02f0570 RZ |
465 | nl: |
466 | T_EOL | |
467 | | nl T_EOL | |
468 | ; | |
1da177e4 LT |
469 | |
470 | if_expr: /* empty */ { $$ = NULL; } | |
471 | | T_IF expr { $$ = $2; } | |
472 | ; | |
473 | ||
474 | expr: symbol { $$ = expr_alloc_symbol($1); } | |
475 | | symbol T_EQUAL symbol { $$ = expr_alloc_comp(E_EQUAL, $1, $3); } | |
476 | | symbol T_UNEQUAL symbol { $$ = expr_alloc_comp(E_UNEQUAL, $1, $3); } | |
477 | | T_OPEN_PAREN expr T_CLOSE_PAREN { $$ = $2; } | |
478 | | T_NOT expr { $$ = expr_alloc_one(E_NOT, $2); } | |
479 | | expr T_OR expr { $$ = expr_alloc_two(E_OR, $1, $3); } | |
480 | | expr T_AND expr { $$ = expr_alloc_two(E_AND, $1, $3); } | |
481 | ; | |
482 | ||
483 | symbol: T_WORD { $$ = sym_lookup($1, 0); free($1); } | |
5a1aa8a1 | 484 | | T_WORD_QUOTE { $$ = sym_lookup($1, SYMBOL_CONST); free($1); } |
1da177e4 LT |
485 | ; |
486 | ||
5a1aa8a1 RZ |
487 | word_opt: /* empty */ { $$ = NULL; } |
488 | | T_WORD | |
489 | ||
1da177e4 LT |
490 | %% |
491 | ||
492 | void conf_parse(const char *name) | |
493 | { | |
494 | struct symbol *sym; | |
495 | int i; | |
496 | ||
497 | zconf_initscan(name); | |
498 | ||
499 | sym_init(); | |
692d97c3 | 500 | _menu_init(); |
face4374 RZ |
501 | modules_sym = sym_lookup(NULL, 0); |
502 | modules_sym->type = S_BOOLEAN; | |
503 | modules_sym->flags |= SYMBOL_AUTO; | |
fb7f6ff6 | 504 | rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL); |
1da177e4 | 505 | |
a02f0570 RZ |
506 | #if YYDEBUG |
507 | if (getenv("ZCONF_DEBUG")) | |
508 | zconfdebug = 1; | |
509 | #endif | |
1da177e4 LT |
510 | zconfparse(); |
511 | if (zconfnerrs) | |
512 | exit(1); | |
face4374 RZ |
513 | if (!modules_sym->prop) { |
514 | struct property *prop; | |
515 | ||
516 | prop = prop_alloc(P_DEFAULT, modules_sym); | |
517 | prop->expr = expr_alloc_symbol(sym_lookup("MODULES", 0)); | |
518 | } | |
f6ce00b8 AL |
519 | |
520 | rootmenu.prompt->text = _(rootmenu.prompt->text); | |
521 | rootmenu.prompt->text = sym_expand_string_value(rootmenu.prompt->text); | |
522 | ||
1da177e4 LT |
523 | menu_finalize(&rootmenu); |
524 | for_all_symbols(i, sym) { | |
5447d34b SR |
525 | if (sym_check_deps(sym)) |
526 | zconfnerrs++; | |
1da177e4 | 527 | } |
5447d34b SR |
528 | if (zconfnerrs) |
529 | exit(1); | |
bfc10001 | 530 | sym_set_change_count(1); |
1da177e4 LT |
531 | } |
532 | ||
65166571 | 533 | static const char *zconf_tokenname(int token) |
1da177e4 LT |
534 | { |
535 | switch (token) { | |
536 | case T_MENU: return "menu"; | |
537 | case T_ENDMENU: return "endmenu"; | |
538 | case T_CHOICE: return "choice"; | |
539 | case T_ENDCHOICE: return "endchoice"; | |
540 | case T_IF: return "if"; | |
541 | case T_ENDIF: return "endif"; | |
a02f0570 | 542 | case T_DEPENDS: return "depends"; |
86e187ff | 543 | case T_VISIBLE: return "visible"; |
1da177e4 LT |
544 | } |
545 | return "<token>"; | |
546 | } | |
547 | ||
a02f0570 | 548 | static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken) |
1da177e4 | 549 | { |
a02f0570 RZ |
550 | if (id->token != endtoken) { |
551 | zconf_error("unexpected '%s' within %s block", | |
552 | kconf_id_strings + id->name, zconf_tokenname(starttoken)); | |
1da177e4 LT |
553 | zconfnerrs++; |
554 | return false; | |
555 | } | |
556 | if (current_menu->file != current_file) { | |
a02f0570 RZ |
557 | zconf_error("'%s' in different file than '%s'", |
558 | kconf_id_strings + id->name, zconf_tokenname(starttoken)); | |
559 | fprintf(stderr, "%s:%d: location of the '%s'\n", | |
560 | current_menu->file->name, current_menu->lineno, | |
561 | zconf_tokenname(starttoken)); | |
1da177e4 LT |
562 | zconfnerrs++; |
563 | return false; | |
564 | } | |
565 | return true; | |
566 | } | |
567 | ||
568 | static void zconfprint(const char *err, ...) | |
569 | { | |
570 | va_list ap; | |
571 | ||
a02f0570 RZ |
572 | fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno()); |
573 | va_start(ap, err); | |
574 | vfprintf(stderr, err, ap); | |
575 | va_end(ap); | |
576 | fprintf(stderr, "\n"); | |
577 | } | |
578 | ||
579 | static void zconf_error(const char *err, ...) | |
580 | { | |
581 | va_list ap; | |
582 | ||
583 | zconfnerrs++; | |
584 | fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno()); | |
1da177e4 LT |
585 | va_start(ap, err); |
586 | vfprintf(stderr, err, ap); | |
587 | va_end(ap); | |
588 | fprintf(stderr, "\n"); | |
589 | } | |
590 | ||
591 | static void zconferror(const char *err) | |
592 | { | |
a02f0570 | 593 | #if YYDEBUG |
1da177e4 | 594 | fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err); |
a02f0570 | 595 | #endif |
1da177e4 LT |
596 | } |
597 | ||
65166571 | 598 | static void print_quoted_string(FILE *out, const char *str) |
1da177e4 LT |
599 | { |
600 | const char *p; | |
601 | int len; | |
602 | ||
603 | putc('"', out); | |
604 | while ((p = strchr(str, '"'))) { | |
605 | len = p - str; | |
606 | if (len) | |
607 | fprintf(out, "%.*s", len, str); | |
608 | fputs("\\\"", out); | |
609 | str = p + 1; | |
610 | } | |
611 | fputs(str, out); | |
612 | putc('"', out); | |
613 | } | |
614 | ||
65166571 | 615 | static void print_symbol(FILE *out, struct menu *menu) |
1da177e4 LT |
616 | { |
617 | struct symbol *sym = menu->sym; | |
618 | struct property *prop; | |
619 | ||
620 | if (sym_is_choice(sym)) | |
c6ccc30f | 621 | fprintf(out, "\nchoice\n"); |
1da177e4 | 622 | else |
c6ccc30f | 623 | fprintf(out, "\nconfig %s\n", sym->name); |
1da177e4 LT |
624 | switch (sym->type) { |
625 | case S_BOOLEAN: | |
626 | fputs(" boolean\n", out); | |
627 | break; | |
628 | case S_TRISTATE: | |
629 | fputs(" tristate\n", out); | |
630 | break; | |
631 | case S_STRING: | |
632 | fputs(" string\n", out); | |
633 | break; | |
634 | case S_INT: | |
635 | fputs(" integer\n", out); | |
636 | break; | |
637 | case S_HEX: | |
638 | fputs(" hex\n", out); | |
639 | break; | |
640 | default: | |
641 | fputs(" ???\n", out); | |
642 | break; | |
643 | } | |
644 | for (prop = sym->prop; prop; prop = prop->next) { | |
645 | if (prop->menu != menu) | |
646 | continue; | |
647 | switch (prop->type) { | |
648 | case P_PROMPT: | |
649 | fputs(" prompt ", out); | |
650 | print_quoted_string(out, prop->text); | |
651 | if (!expr_is_yes(prop->visible.expr)) { | |
652 | fputs(" if ", out); | |
653 | expr_fprint(prop->visible.expr, out); | |
654 | } | |
655 | fputc('\n', out); | |
656 | break; | |
657 | case P_DEFAULT: | |
658 | fputs( " default ", out); | |
659 | expr_fprint(prop->expr, out); | |
660 | if (!expr_is_yes(prop->visible.expr)) { | |
661 | fputs(" if ", out); | |
662 | expr_fprint(prop->visible.expr, out); | |
663 | } | |
664 | fputc('\n', out); | |
665 | break; | |
666 | case P_CHOICE: | |
667 | fputs(" #choice value\n", out); | |
668 | break; | |
c6ccc30f LZ |
669 | case P_SELECT: |
670 | fputs( " select ", out); | |
671 | expr_fprint(prop->expr, out); | |
672 | fputc('\n', out); | |
673 | break; | |
674 | case P_RANGE: | |
675 | fputs( " range ", out); | |
676 | expr_fprint(prop->expr, out); | |
677 | fputc('\n', out); | |
678 | break; | |
679 | case P_MENU: | |
680 | fputs( " menu ", out); | |
681 | print_quoted_string(out, prop->text); | |
682 | fputc('\n', out); | |
683 | break; | |
1da177e4 LT |
684 | default: |
685 | fprintf(out, " unknown prop %d!\n", prop->type); | |
686 | break; | |
687 | } | |
688 | } | |
03d29122 SR |
689 | if (menu->help) { |
690 | int len = strlen(menu->help); | |
691 | while (menu->help[--len] == '\n') | |
692 | menu->help[len] = 0; | |
693 | fprintf(out, " help\n%s\n", menu->help); | |
1da177e4 | 694 | } |
1da177e4 LT |
695 | } |
696 | ||
697 | void zconfdump(FILE *out) | |
698 | { | |
699 | struct property *prop; | |
700 | struct symbol *sym; | |
701 | struct menu *menu; | |
702 | ||
703 | menu = rootmenu.list; | |
704 | while (menu) { | |
705 | if ((sym = menu->sym)) | |
706 | print_symbol(out, menu); | |
707 | else if ((prop = menu->prompt)) { | |
708 | switch (prop->type) { | |
709 | case P_COMMENT: | |
710 | fputs("\ncomment ", out); | |
711 | print_quoted_string(out, prop->text); | |
712 | fputs("\n", out); | |
713 | break; | |
714 | case P_MENU: | |
715 | fputs("\nmenu ", out); | |
716 | print_quoted_string(out, prop->text); | |
717 | fputs("\n", out); | |
718 | break; | |
719 | default: | |
720 | ; | |
721 | } | |
722 | if (!expr_is_yes(prop->visible.expr)) { | |
723 | fputs(" depends ", out); | |
724 | expr_fprint(prop->visible.expr, out); | |
725 | fputc('\n', out); | |
726 | } | |
1da177e4 LT |
727 | } |
728 | ||
729 | if (menu->list) | |
730 | menu = menu->list; | |
731 | else if (menu->next) | |
732 | menu = menu->next; | |
733 | else while ((menu = menu->parent)) { | |
734 | if (menu->prompt && menu->prompt->type == P_MENU) | |
735 | fputs("\nendmenu\n", out); | |
736 | if (menu->next) { | |
737 | menu = menu->next; | |
738 | break; | |
739 | } | |
740 | } | |
741 | } | |
742 | } | |
743 | ||
744 | #include "lex.zconf.c" | |
745 | #include "util.c" | |
746 | #include "confdata.c" | |
747 | #include "expr.c" | |
748 | #include "symbol.c" | |
749 | #include "menu.c" |