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0a9064fb MY |
1 | /* |
2 | * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> | |
3 | * Released under the terms of the GNU GPL v2.0. | |
4 | */ | |
5 | ||
6 | #include <ctype.h> | |
7 | #include <stdarg.h> | |
8 | #include <stdlib.h> | |
9 | #include <string.h> | |
10 | ||
11 | #include "lkc.h" | |
12 | ||
13 | static const char nohelp_text[] = "There is no help available for this option."; | |
14 | ||
15 | struct menu rootmenu; | |
16 | static struct menu **last_entry_ptr; | |
17 | ||
18 | struct file *file_list; | |
19 | struct file *current_file; | |
20 | ||
21 | void menu_warn(struct menu *menu, const char *fmt, ...) | |
22 | { | |
23 | va_list ap; | |
24 | va_start(ap, fmt); | |
25 | fprintf(stderr, "%s:%d:warning: ", menu->file->name, menu->lineno); | |
26 | vfprintf(stderr, fmt, ap); | |
27 | fprintf(stderr, "\n"); | |
28 | va_end(ap); | |
29 | } | |
30 | ||
31 | static void prop_warn(struct property *prop, const char *fmt, ...) | |
32 | { | |
33 | va_list ap; | |
34 | va_start(ap, fmt); | |
35 | fprintf(stderr, "%s:%d:warning: ", prop->file->name, prop->lineno); | |
36 | vfprintf(stderr, fmt, ap); | |
37 | fprintf(stderr, "\n"); | |
38 | va_end(ap); | |
39 | } | |
40 | ||
41 | void _menu_init(void) | |
42 | { | |
43 | current_entry = current_menu = &rootmenu; | |
44 | last_entry_ptr = &rootmenu.list; | |
45 | } | |
46 | ||
47 | void menu_add_entry(struct symbol *sym) | |
48 | { | |
49 | struct menu *menu; | |
50 | ||
51 | menu = xmalloc(sizeof(*menu)); | |
52 | memset(menu, 0, sizeof(*menu)); | |
53 | menu->sym = sym; | |
54 | menu->parent = current_menu; | |
55 | menu->file = current_file; | |
56 | menu->lineno = zconf_lineno(); | |
57 | ||
58 | *last_entry_ptr = menu; | |
59 | last_entry_ptr = &menu->next; | |
60 | current_entry = menu; | |
61 | if (sym) | |
62 | menu_add_symbol(P_SYMBOL, sym, NULL); | |
63 | } | |
64 | ||
65 | void menu_end_entry(void) | |
66 | { | |
67 | } | |
68 | ||
69 | struct menu *menu_add_menu(void) | |
70 | { | |
71 | menu_end_entry(); | |
72 | last_entry_ptr = ¤t_entry->list; | |
73 | return current_menu = current_entry; | |
74 | } | |
75 | ||
76 | void menu_end_menu(void) | |
77 | { | |
78 | last_entry_ptr = ¤t_menu->next; | |
79 | current_menu = current_menu->parent; | |
80 | } | |
81 | ||
82 | static struct expr *menu_check_dep(struct expr *e) | |
83 | { | |
84 | if (!e) | |
85 | return e; | |
86 | ||
87 | switch (e->type) { | |
88 | case E_NOT: | |
89 | e->left.expr = menu_check_dep(e->left.expr); | |
90 | break; | |
91 | case E_OR: | |
92 | case E_AND: | |
93 | e->left.expr = menu_check_dep(e->left.expr); | |
94 | e->right.expr = menu_check_dep(e->right.expr); | |
95 | break; | |
96 | case E_SYMBOL: | |
97 | /* change 'm' into 'm' && MODULES */ | |
98 | if (e->left.sym == &symbol_mod) | |
99 | return expr_alloc_and(e, expr_alloc_symbol(modules_sym)); | |
100 | break; | |
101 | default: | |
102 | break; | |
103 | } | |
104 | return e; | |
105 | } | |
106 | ||
107 | void menu_add_dep(struct expr *dep) | |
108 | { | |
109 | current_entry->dep = expr_alloc_and(current_entry->dep, menu_check_dep(dep)); | |
110 | } | |
111 | ||
112 | void menu_set_type(int type) | |
113 | { | |
114 | struct symbol *sym = current_entry->sym; | |
115 | ||
116 | if (sym->type == type) | |
117 | return; | |
118 | if (sym->type == S_UNKNOWN) { | |
119 | sym->type = type; | |
120 | return; | |
121 | } | |
122 | menu_warn(current_entry, | |
123 | "ignoring type redefinition of '%s' from '%s' to '%s'", | |
124 | sym->name ? sym->name : "<choice>", | |
125 | sym_type_name(sym->type), sym_type_name(type)); | |
126 | } | |
127 | ||
9b5f0b1d | 128 | static struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep) |
0a9064fb MY |
129 | { |
130 | struct property *prop = prop_alloc(type, current_entry->sym); | |
131 | ||
132 | prop->menu = current_entry; | |
133 | prop->expr = expr; | |
134 | prop->visible.expr = menu_check_dep(dep); | |
135 | ||
136 | if (prompt) { | |
137 | if (isspace(*prompt)) { | |
138 | prop_warn(prop, "leading whitespace ignored"); | |
139 | while (isspace(*prompt)) | |
140 | prompt++; | |
141 | } | |
142 | if (current_entry->prompt && current_entry != &rootmenu) | |
143 | prop_warn(prop, "prompt redefined"); | |
144 | ||
145 | /* Apply all upper menus' visibilities to actual prompts. */ | |
146 | if(type == P_PROMPT) { | |
147 | struct menu *menu = current_entry; | |
148 | ||
149 | while ((menu = menu->parent) != NULL) { | |
150 | struct expr *dup_expr; | |
151 | ||
152 | if (!menu->visibility) | |
153 | continue; | |
154 | /* | |
155 | * Do not add a reference to the | |
156 | * menu's visibility expression but | |
157 | * use a copy of it. Otherwise the | |
158 | * expression reduction functions | |
159 | * will modify expressions that have | |
160 | * multiple references which can | |
161 | * cause unwanted side effects. | |
162 | */ | |
163 | dup_expr = expr_copy(menu->visibility); | |
164 | ||
165 | prop->visible.expr | |
166 | = expr_alloc_and(prop->visible.expr, | |
167 | dup_expr); | |
168 | } | |
169 | } | |
170 | ||
171 | current_entry->prompt = prop; | |
172 | } | |
173 | prop->text = prompt; | |
174 | ||
175 | return prop; | |
176 | } | |
177 | ||
178 | struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep) | |
179 | { | |
180 | return menu_add_prop(type, prompt, NULL, dep); | |
181 | } | |
182 | ||
183 | void menu_add_visibility(struct expr *expr) | |
184 | { | |
185 | current_entry->visibility = expr_alloc_and(current_entry->visibility, | |
186 | expr); | |
187 | } | |
188 | ||
189 | void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep) | |
190 | { | |
191 | menu_add_prop(type, NULL, expr, dep); | |
192 | } | |
193 | ||
194 | void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep) | |
195 | { | |
196 | menu_add_prop(type, NULL, expr_alloc_symbol(sym), dep); | |
197 | } | |
198 | ||
199 | void menu_add_option(int token, char *arg) | |
200 | { | |
201 | switch (token) { | |
202 | case T_OPT_MODULES: | |
203 | if (modules_sym) | |
204 | zconf_error("symbol '%s' redefines option 'modules'" | |
205 | " already defined by symbol '%s'", | |
206 | current_entry->sym->name, | |
207 | modules_sym->name | |
208 | ); | |
209 | modules_sym = current_entry->sym; | |
210 | break; | |
211 | case T_OPT_DEFCONFIG_LIST: | |
212 | if (!sym_defconfig_list) | |
213 | sym_defconfig_list = current_entry->sym; | |
214 | else if (sym_defconfig_list != current_entry->sym) | |
215 | zconf_error("trying to redefine defconfig symbol"); | |
216 | break; | |
217 | case T_OPT_ENV: | |
218 | prop_add_env(arg); | |
219 | break; | |
220 | case T_OPT_ALLNOCONFIG_Y: | |
221 | current_entry->sym->flags |= SYMBOL_ALLNOCONFIG_Y; | |
222 | break; | |
223 | } | |
224 | } | |
225 | ||
226 | static int menu_validate_number(struct symbol *sym, struct symbol *sym2) | |
227 | { | |
228 | return sym2->type == S_INT || sym2->type == S_HEX || | |
229 | (sym2->type == S_UNKNOWN && sym_string_valid(sym, sym2->name)); | |
230 | } | |
231 | ||
232 | static void sym_check_prop(struct symbol *sym) | |
233 | { | |
234 | struct property *prop; | |
235 | struct symbol *sym2; | |
236 | for (prop = sym->prop; prop; prop = prop->next) { | |
237 | switch (prop->type) { | |
238 | case P_DEFAULT: | |
239 | if ((sym->type == S_STRING || sym->type == S_INT || sym->type == S_HEX) && | |
240 | prop->expr->type != E_SYMBOL) | |
241 | prop_warn(prop, | |
242 | "default for config symbol '%s'" | |
243 | " must be a single symbol", sym->name); | |
244 | if (prop->expr->type != E_SYMBOL) | |
245 | break; | |
246 | sym2 = prop_get_symbol(prop); | |
247 | if (sym->type == S_HEX || sym->type == S_INT) { | |
248 | if (!menu_validate_number(sym, sym2)) | |
249 | prop_warn(prop, | |
250 | "'%s': number is invalid", | |
251 | sym->name); | |
252 | } | |
253 | break; | |
254 | case P_SELECT: | |
255 | sym2 = prop_get_symbol(prop); | |
256 | if (sym->type != S_BOOLEAN && sym->type != S_TRISTATE) | |
257 | prop_warn(prop, | |
258 | "config symbol '%s' uses select, but is " | |
259 | "not boolean or tristate", sym->name); | |
260 | else if (sym2->type != S_UNKNOWN && | |
261 | sym2->type != S_BOOLEAN && | |
262 | sym2->type != S_TRISTATE) | |
263 | prop_warn(prop, | |
264 | "'%s' has wrong type. 'select' only " | |
265 | "accept arguments of boolean and " | |
266 | "tristate type", sym2->name); | |
267 | break; | |
268 | case P_RANGE: | |
269 | if (sym->type != S_INT && sym->type != S_HEX) | |
270 | prop_warn(prop, "range is only allowed " | |
271 | "for int or hex symbols"); | |
272 | if (!menu_validate_number(sym, prop->expr->left.sym) || | |
273 | !menu_validate_number(sym, prop->expr->right.sym)) | |
274 | prop_warn(prop, "range is invalid"); | |
275 | break; | |
276 | default: | |
277 | ; | |
278 | } | |
279 | } | |
280 | } | |
281 | ||
282 | void menu_finalize(struct menu *parent) | |
283 | { | |
284 | struct menu *menu, *last_menu; | |
285 | struct symbol *sym; | |
286 | struct property *prop; | |
287 | struct expr *parentdep, *basedep, *dep, *dep2, **ep; | |
288 | ||
289 | sym = parent->sym; | |
290 | if (parent->list) { | |
291 | if (sym && sym_is_choice(sym)) { | |
292 | if (sym->type == S_UNKNOWN) { | |
293 | /* find the first choice value to find out choice type */ | |
294 | current_entry = parent; | |
295 | for (menu = parent->list; menu; menu = menu->next) { | |
296 | if (menu->sym && menu->sym->type != S_UNKNOWN) { | |
297 | menu_set_type(menu->sym->type); | |
298 | break; | |
299 | } | |
300 | } | |
301 | } | |
302 | /* set the type of the remaining choice values */ | |
303 | for (menu = parent->list; menu; menu = menu->next) { | |
304 | current_entry = menu; | |
305 | if (menu->sym && menu->sym->type == S_UNKNOWN) | |
306 | menu_set_type(sym->type); | |
307 | } | |
308 | parentdep = expr_alloc_symbol(sym); | |
309 | } else if (parent->prompt) | |
310 | parentdep = parent->prompt->visible.expr; | |
311 | else | |
312 | parentdep = parent->dep; | |
313 | ||
314 | for (menu = parent->list; menu; menu = menu->next) { | |
315 | basedep = expr_transform(menu->dep); | |
316 | basedep = expr_alloc_and(expr_copy(parentdep), basedep); | |
317 | basedep = expr_eliminate_dups(basedep); | |
318 | menu->dep = basedep; | |
319 | if (menu->sym) | |
320 | prop = menu->sym->prop; | |
321 | else | |
322 | prop = menu->prompt; | |
323 | for (; prop; prop = prop->next) { | |
324 | if (prop->menu != menu) | |
325 | continue; | |
326 | dep = expr_transform(prop->visible.expr); | |
327 | dep = expr_alloc_and(expr_copy(basedep), dep); | |
328 | dep = expr_eliminate_dups(dep); | |
329 | if (menu->sym && menu->sym->type != S_TRISTATE) | |
330 | dep = expr_trans_bool(dep); | |
331 | prop->visible.expr = dep; | |
332 | if (prop->type == P_SELECT) { | |
333 | struct symbol *es = prop_get_symbol(prop); | |
334 | es->rev_dep.expr = expr_alloc_or(es->rev_dep.expr, | |
335 | expr_alloc_and(expr_alloc_symbol(menu->sym), expr_copy(dep))); | |
336 | } | |
337 | } | |
338 | } | |
339 | for (menu = parent->list; menu; menu = menu->next) | |
340 | menu_finalize(menu); | |
341 | } else if (sym) { | |
342 | basedep = parent->prompt ? parent->prompt->visible.expr : NULL; | |
343 | basedep = expr_trans_compare(basedep, E_UNEQUAL, &symbol_no); | |
344 | basedep = expr_eliminate_dups(expr_transform(basedep)); | |
345 | last_menu = NULL; | |
346 | for (menu = parent->next; menu; menu = menu->next) { | |
347 | dep = menu->prompt ? menu->prompt->visible.expr : menu->dep; | |
348 | if (!expr_contains_symbol(dep, sym)) | |
349 | break; | |
350 | if (expr_depends_symbol(dep, sym)) | |
351 | goto next; | |
352 | dep = expr_trans_compare(dep, E_UNEQUAL, &symbol_no); | |
353 | dep = expr_eliminate_dups(expr_transform(dep)); | |
354 | dep2 = expr_copy(basedep); | |
355 | expr_eliminate_eq(&dep, &dep2); | |
356 | expr_free(dep); | |
357 | if (!expr_is_yes(dep2)) { | |
358 | expr_free(dep2); | |
359 | break; | |
360 | } | |
361 | expr_free(dep2); | |
362 | next: | |
363 | menu_finalize(menu); | |
364 | menu->parent = parent; | |
365 | last_menu = menu; | |
366 | } | |
367 | if (last_menu) { | |
368 | parent->list = parent->next; | |
369 | parent->next = last_menu->next; | |
370 | last_menu->next = NULL; | |
371 | } | |
372 | ||
373 | sym->dir_dep.expr = expr_alloc_or(sym->dir_dep.expr, parent->dep); | |
374 | } | |
375 | for (menu = parent->list; menu; menu = menu->next) { | |
376 | if (sym && sym_is_choice(sym) && | |
377 | menu->sym && !sym_is_choice_value(menu->sym)) { | |
378 | current_entry = menu; | |
379 | menu->sym->flags |= SYMBOL_CHOICEVAL; | |
380 | if (!menu->prompt) | |
381 | menu_warn(menu, "choice value must have a prompt"); | |
382 | for (prop = menu->sym->prop; prop; prop = prop->next) { | |
383 | if (prop->type == P_DEFAULT) | |
384 | prop_warn(prop, "defaults for choice " | |
385 | "values not supported"); | |
386 | if (prop->menu == menu) | |
387 | continue; | |
388 | if (prop->type == P_PROMPT && | |
389 | prop->menu->parent->sym != sym) | |
390 | prop_warn(prop, "choice value used outside its choice group"); | |
391 | } | |
392 | /* Non-tristate choice values of tristate choices must | |
393 | * depend on the choice being set to Y. The choice | |
394 | * values' dependencies were propagated to their | |
395 | * properties above, so the change here must be re- | |
396 | * propagated. | |
397 | */ | |
398 | if (sym->type == S_TRISTATE && menu->sym->type != S_TRISTATE) { | |
399 | basedep = expr_alloc_comp(E_EQUAL, sym, &symbol_yes); | |
400 | menu->dep = expr_alloc_and(basedep, menu->dep); | |
401 | for (prop = menu->sym->prop; prop; prop = prop->next) { | |
402 | if (prop->menu != menu) | |
403 | continue; | |
404 | prop->visible.expr = expr_alloc_and(expr_copy(basedep), | |
405 | prop->visible.expr); | |
406 | } | |
407 | } | |
408 | menu_add_symbol(P_CHOICE, sym, NULL); | |
409 | prop = sym_get_choice_prop(sym); | |
410 | for (ep = &prop->expr; *ep; ep = &(*ep)->left.expr) | |
411 | ; | |
412 | *ep = expr_alloc_one(E_LIST, NULL); | |
413 | (*ep)->right.sym = menu->sym; | |
414 | } | |
415 | if (menu->list && (!menu->prompt || !menu->prompt->text)) { | |
416 | for (last_menu = menu->list; ; last_menu = last_menu->next) { | |
417 | last_menu->parent = parent; | |
418 | if (!last_menu->next) | |
419 | break; | |
420 | } | |
421 | last_menu->next = menu->next; | |
422 | menu->next = menu->list; | |
423 | menu->list = NULL; | |
424 | } | |
425 | } | |
426 | ||
427 | if (sym && !(sym->flags & SYMBOL_WARNED)) { | |
428 | if (sym->type == S_UNKNOWN) | |
429 | menu_warn(parent, "config symbol defined without type"); | |
430 | ||
431 | if (sym_is_choice(sym) && !parent->prompt) | |
432 | menu_warn(parent, "choice must have a prompt"); | |
433 | ||
434 | /* Check properties connected to this symbol */ | |
435 | sym_check_prop(sym); | |
436 | sym->flags |= SYMBOL_WARNED; | |
437 | } | |
438 | ||
439 | if (sym && !sym_is_optional(sym) && parent->prompt) { | |
440 | sym->rev_dep.expr = expr_alloc_or(sym->rev_dep.expr, | |
441 | expr_alloc_and(parent->prompt->visible.expr, | |
442 | expr_alloc_symbol(&symbol_mod))); | |
443 | } | |
444 | } | |
445 | ||
446 | bool menu_has_prompt(struct menu *menu) | |
447 | { | |
448 | if (!menu->prompt) | |
449 | return false; | |
450 | return true; | |
451 | } | |
452 | ||
453 | /* | |
454 | * Determine if a menu is empty. | |
455 | * A menu is considered empty if it contains no or only | |
456 | * invisible entries. | |
457 | */ | |
458 | bool menu_is_empty(struct menu *menu) | |
459 | { | |
460 | struct menu *child; | |
461 | ||
462 | for (child = menu->list; child; child = child->next) { | |
463 | if (menu_is_visible(child)) | |
464 | return(false); | |
465 | } | |
466 | return(true); | |
467 | } | |
468 | ||
469 | bool menu_is_visible(struct menu *menu) | |
470 | { | |
471 | struct menu *child; | |
472 | struct symbol *sym; | |
473 | tristate visible; | |
474 | ||
475 | if (!menu->prompt) | |
476 | return false; | |
477 | ||
478 | if (menu->visibility) { | |
479 | if (expr_calc_value(menu->visibility) == no) | |
480 | return no; | |
481 | } | |
482 | ||
483 | sym = menu->sym; | |
484 | if (sym) { | |
485 | sym_calc_value(sym); | |
486 | visible = menu->prompt->visible.tri; | |
487 | } else | |
488 | visible = menu->prompt->visible.tri = expr_calc_value(menu->prompt->visible.expr); | |
489 | ||
490 | if (visible != no) | |
491 | return true; | |
492 | ||
493 | if (!sym || sym_get_tristate_value(menu->sym) == no) | |
494 | return false; | |
495 | ||
496 | for (child = menu->list; child; child = child->next) { | |
497 | if (menu_is_visible(child)) { | |
498 | if (sym) | |
499 | sym->flags |= SYMBOL_DEF_USER; | |
500 | return true; | |
501 | } | |
502 | } | |
503 | ||
504 | return false; | |
505 | } | |
506 | ||
507 | const char *menu_get_prompt(struct menu *menu) | |
508 | { | |
509 | if (menu->prompt) | |
510 | return menu->prompt->text; | |
511 | else if (menu->sym) | |
512 | return menu->sym->name; | |
513 | return NULL; | |
514 | } | |
515 | ||
516 | struct menu *menu_get_root_menu(struct menu *menu) | |
517 | { | |
518 | return &rootmenu; | |
519 | } | |
520 | ||
521 | struct menu *menu_get_parent_menu(struct menu *menu) | |
522 | { | |
523 | enum prop_type type; | |
524 | ||
525 | for (; menu != &rootmenu; menu = menu->parent) { | |
526 | type = menu->prompt ? menu->prompt->type : 0; | |
527 | if (type == P_MENU) | |
528 | break; | |
529 | } | |
530 | return menu; | |
531 | } | |
532 | ||
533 | bool menu_has_help(struct menu *menu) | |
534 | { | |
535 | return menu->help != NULL; | |
536 | } | |
537 | ||
538 | const char *menu_get_help(struct menu *menu) | |
539 | { | |
540 | if (menu->help) | |
541 | return menu->help; | |
542 | else | |
543 | return ""; | |
544 | } | |
545 | ||
546 | static void get_prompt_str(struct gstr *r, struct property *prop, | |
547 | struct list_head *head) | |
548 | { | |
549 | int i, j; | |
550 | struct menu *submenu[8], *menu, *location = NULL; | |
60cd06e1 | 551 | struct jump_key *jump = NULL; |
0a9064fb MY |
552 | |
553 | str_printf(r, _("Prompt: %s\n"), _(prop->text)); | |
554 | menu = prop->menu->parent; | |
555 | for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent) { | |
556 | bool accessible = menu_is_visible(menu); | |
557 | ||
558 | submenu[i++] = menu; | |
559 | if (location == NULL && accessible) | |
560 | location = menu; | |
561 | } | |
562 | if (head && location) { | |
563 | jump = xmalloc(sizeof(struct jump_key)); | |
564 | ||
565 | if (menu_is_visible(prop->menu)) { | |
566 | /* | |
567 | * There is not enough room to put the hint at the | |
568 | * beginning of the "Prompt" line. Put the hint on the | |
569 | * last "Location" line even when it would belong on | |
570 | * the former. | |
571 | */ | |
572 | jump->target = prop->menu; | |
573 | } else | |
574 | jump->target = location; | |
575 | ||
576 | if (list_empty(head)) | |
577 | jump->index = 0; | |
578 | else | |
579 | jump->index = list_entry(head->prev, struct jump_key, | |
580 | entries)->index + 1; | |
581 | ||
582 | list_add_tail(&jump->entries, head); | |
583 | } | |
584 | ||
585 | if (i > 0) { | |
586 | str_printf(r, _(" Location:\n")); | |
587 | for (j = 4; --i >= 0; j += 2) { | |
588 | menu = submenu[i]; | |
60cd06e1 | 589 | if (jump && menu == location) |
0a9064fb MY |
590 | jump->offset = strlen(r->s); |
591 | str_printf(r, "%*c-> %s", j, ' ', | |
592 | _(menu_get_prompt(menu))); | |
593 | if (menu->sym) { | |
594 | str_printf(r, " (%s [=%s])", menu->sym->name ? | |
595 | menu->sym->name : _("<choice>"), | |
596 | sym_get_string_value(menu->sym)); | |
597 | } | |
598 | str_append(r, "\n"); | |
599 | } | |
600 | } | |
601 | } | |
602 | ||
603 | /* | |
604 | * get property of type P_SYMBOL | |
605 | */ | |
606 | static struct property *get_symbol_prop(struct symbol *sym) | |
607 | { | |
608 | struct property *prop = NULL; | |
609 | ||
610 | for_all_properties(sym, prop, P_SYMBOL) | |
611 | break; | |
612 | return prop; | |
613 | } | |
614 | ||
615 | /* | |
616 | * head is optional and may be NULL | |
617 | */ | |
9b5f0b1d | 618 | static void get_symbol_str(struct gstr *r, struct symbol *sym, |
0a9064fb MY |
619 | struct list_head *head) |
620 | { | |
621 | bool hit; | |
622 | struct property *prop; | |
623 | ||
624 | if (sym && sym->name) { | |
625 | str_printf(r, "Symbol: %s [=%s]\n", sym->name, | |
626 | sym_get_string_value(sym)); | |
627 | str_printf(r, "Type : %s\n", sym_type_name(sym->type)); | |
628 | if (sym->type == S_INT || sym->type == S_HEX) { | |
629 | prop = sym_get_range_prop(sym); | |
630 | if (prop) { | |
631 | str_printf(r, "Range : "); | |
632 | expr_gstr_print(prop->expr, r); | |
633 | str_append(r, "\n"); | |
634 | } | |
635 | } | |
636 | } | |
637 | for_all_prompts(sym, prop) | |
638 | get_prompt_str(r, prop, head); | |
639 | ||
640 | prop = get_symbol_prop(sym); | |
641 | if (prop) { | |
642 | str_printf(r, _(" Defined at %s:%d\n"), prop->menu->file->name, | |
643 | prop->menu->lineno); | |
644 | if (!expr_is_yes(prop->visible.expr)) { | |
645 | str_append(r, _(" Depends on: ")); | |
646 | expr_gstr_print(prop->visible.expr, r); | |
647 | str_append(r, "\n"); | |
648 | } | |
649 | } | |
650 | ||
651 | hit = false; | |
652 | for_all_properties(sym, prop, P_SELECT) { | |
653 | if (!hit) { | |
654 | str_append(r, " Selects: "); | |
655 | hit = true; | |
656 | } else | |
657 | str_printf(r, " && "); | |
658 | expr_gstr_print(prop->expr, r); | |
659 | } | |
660 | if (hit) | |
661 | str_append(r, "\n"); | |
662 | if (sym->rev_dep.expr) { | |
663 | str_append(r, _(" Selected by: ")); | |
664 | expr_gstr_print(sym->rev_dep.expr, r); | |
665 | str_append(r, "\n"); | |
666 | } | |
667 | str_append(r, "\n\n"); | |
668 | } | |
669 | ||
670 | struct gstr get_relations_str(struct symbol **sym_arr, struct list_head *head) | |
671 | { | |
672 | struct symbol *sym; | |
673 | struct gstr res = str_new(); | |
674 | int i; | |
675 | ||
676 | for (i = 0; sym_arr && (sym = sym_arr[i]); i++) | |
677 | get_symbol_str(&res, sym, head); | |
678 | if (!i) | |
679 | str_append(&res, _("No matches found.\n")); | |
680 | return res; | |
681 | } | |
682 | ||
683 | ||
684 | void menu_get_ext_help(struct menu *menu, struct gstr *help) | |
685 | { | |
686 | struct symbol *sym = menu->sym; | |
687 | const char *help_text = nohelp_text; | |
688 | ||
689 | if (menu_has_help(menu)) { | |
690 | if (sym->name) | |
691 | str_printf(help, "%s%s:\n\n", CONFIG_, sym->name); | |
692 | help_text = menu_get_help(menu); | |
693 | } | |
694 | str_printf(help, "%s\n", _(help_text)); | |
695 | if (sym) | |
696 | get_symbol_str(help, sym, NULL); | |
697 | } |