Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Roman Zippel | 7a88488 | 2005-11-08 21:34:51 -0800 | [diff] [blame] | 14 | #define LKC_DIRECT_LINK |
| 15 | #include "lkc.h" |
| 16 | |
| 17 | #include "zconf.hash.c" |
| 18 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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, ...); |
| 28 | static void zconferror(const char *err); |
| 29 | static bool zconf_endtoken(int token, int starttoken, int endtoken); |
| 30 | |
| 31 | struct symbol *symbol_hash[257]; |
| 32 | |
| 33 | static struct menu *current_menu, *current_entry; |
| 34 | |
| 35 | #define YYERROR_VERBOSE |
| 36 | %} |
| 37 | %expect 40 |
| 38 | |
| 39 | %union |
| 40 | { |
| 41 | int token; |
| 42 | char *string; |
| 43 | struct symbol *symbol; |
| 44 | struct expr *expr; |
| 45 | struct menu *menu; |
Roman Zippel | 3370f9f | 2005-11-08 21:34:52 -0800 | [diff] [blame^] | 46 | struct kconf_id *id; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 47 | } |
| 48 | |
Roman Zippel | 3370f9f | 2005-11-08 21:34:52 -0800 | [diff] [blame^] | 49 | %token <id>T_MAINMENU |
| 50 | %token <id>T_MENU |
| 51 | %token <id>T_ENDMENU |
| 52 | %token <id>T_SOURCE |
| 53 | %token <id>T_CHOICE |
| 54 | %token <id>T_ENDCHOICE |
| 55 | %token <id>T_COMMENT |
| 56 | %token <id>T_CONFIG |
| 57 | %token <id>T_MENUCONFIG |
| 58 | %token <id>T_HELP |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 59 | %token <string> T_HELPTEXT |
Roman Zippel | 3370f9f | 2005-11-08 21:34:52 -0800 | [diff] [blame^] | 60 | %token <id>T_IF |
| 61 | %token <id>T_ENDIF |
| 62 | %token <id>T_DEPENDS |
| 63 | %token <id>T_REQUIRES |
| 64 | %token <id>T_OPTIONAL |
| 65 | %token <id>T_PROMPT |
| 66 | %token <id>T_TYPE |
| 67 | %token <id>T_DEFAULT |
| 68 | %token <id>T_SELECT |
| 69 | %token <id>T_RANGE |
| 70 | %token <id>T_ON |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 71 | %token <string> T_WORD |
| 72 | %token <string> T_WORD_QUOTE |
| 73 | %token T_UNEQUAL |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 74 | %token T_CLOSE_PAREN |
| 75 | %token T_OPEN_PAREN |
Roman Zippel | 3370f9f | 2005-11-08 21:34:52 -0800 | [diff] [blame^] | 76 | %token T_EOL |
| 77 | %token T_EOF |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 91 | %% |
| 92 | input: /* empty */ |
| 93 | | input block |
| 94 | ; |
| 95 | |
| 96 | block: common_block |
| 97 | | choice_stmt |
| 98 | | menu_stmt |
| 99 | | T_MAINMENU prompt nl_or_eof |
| 100 | | T_ENDMENU { zconfprint("unexpected 'endmenu' statement"); } |
| 101 | | T_ENDIF { zconfprint("unexpected 'endif' statement"); } |
| 102 | | T_ENDCHOICE { zconfprint("unexpected 'endchoice' statement"); } |
| 103 | | error nl_or_eof { zconfprint("syntax error"); yyerrok; } |
| 104 | ; |
| 105 | |
| 106 | common_block: |
| 107 | if_stmt |
| 108 | | comment_stmt |
| 109 | | config_stmt |
| 110 | | menuconfig_stmt |
| 111 | | source_stmt |
| 112 | | nl_or_eof |
| 113 | ; |
| 114 | |
| 115 | |
| 116 | /* config/menuconfig entry */ |
| 117 | |
| 118 | config_entry_start: T_CONFIG T_WORD T_EOL |
| 119 | { |
| 120 | struct symbol *sym = sym_lookup($2, 0); |
| 121 | sym->flags |= SYMBOL_OPTIONAL; |
| 122 | menu_add_entry(sym); |
| 123 | printd(DEBUG_PARSE, "%s:%d:config %s\n", zconf_curname(), zconf_lineno(), $2); |
| 124 | }; |
| 125 | |
| 126 | config_stmt: config_entry_start config_option_list |
| 127 | { |
| 128 | menu_end_entry(); |
| 129 | printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno()); |
| 130 | }; |
| 131 | |
| 132 | menuconfig_entry_start: T_MENUCONFIG T_WORD T_EOL |
| 133 | { |
| 134 | struct symbol *sym = sym_lookup($2, 0); |
| 135 | sym->flags |= SYMBOL_OPTIONAL; |
| 136 | menu_add_entry(sym); |
| 137 | printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", zconf_curname(), zconf_lineno(), $2); |
| 138 | }; |
| 139 | |
| 140 | menuconfig_stmt: menuconfig_entry_start config_option_list |
| 141 | { |
| 142 | if (current_entry->prompt) |
| 143 | current_entry->prompt->type = P_MENU; |
| 144 | else |
| 145 | zconfprint("warning: menuconfig statement without prompt"); |
| 146 | menu_end_entry(); |
| 147 | printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno()); |
| 148 | }; |
| 149 | |
| 150 | config_option_list: |
| 151 | /* empty */ |
| 152 | | config_option_list config_option |
| 153 | | config_option_list depends |
| 154 | | config_option_list help |
| 155 | | config_option_list T_EOL |
| 156 | ; |
| 157 | |
Roman Zippel | 3370f9f | 2005-11-08 21:34:52 -0800 | [diff] [blame^] | 158 | config_option: T_TYPE prompt_stmt_opt T_EOL |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 159 | { |
Roman Zippel | 3370f9f | 2005-11-08 21:34:52 -0800 | [diff] [blame^] | 160 | menu_set_type($1->stype); |
| 161 | printd(DEBUG_PARSE, "%s:%d:type(%u)\n", |
| 162 | zconf_curname(), zconf_lineno(), |
| 163 | $1->stype); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 164 | }; |
| 165 | |
| 166 | config_option: T_PROMPT prompt if_expr T_EOL |
| 167 | { |
| 168 | menu_add_prompt(P_PROMPT, $2, $3); |
| 169 | printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno()); |
| 170 | }; |
| 171 | |
| 172 | config_option: T_DEFAULT expr if_expr T_EOL |
| 173 | { |
| 174 | menu_add_expr(P_DEFAULT, $2, $3); |
Roman Zippel | 3370f9f | 2005-11-08 21:34:52 -0800 | [diff] [blame^] | 175 | if ($1->stype != S_UNKNOWN) |
| 176 | menu_set_type($1->stype); |
| 177 | printd(DEBUG_PARSE, "%s:%d:default(%u)\n", |
| 178 | zconf_curname(), zconf_lineno(), |
| 179 | $1->stype); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 180 | }; |
| 181 | |
| 182 | config_option: T_SELECT T_WORD if_expr T_EOL |
| 183 | { |
| 184 | menu_add_symbol(P_SELECT, sym_lookup($2, 0), $3); |
| 185 | printd(DEBUG_PARSE, "%s:%d:select\n", zconf_curname(), zconf_lineno()); |
| 186 | }; |
| 187 | |
| 188 | config_option: T_RANGE symbol symbol if_expr T_EOL |
| 189 | { |
| 190 | menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,$2, $3), $4); |
| 191 | printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno()); |
| 192 | }; |
| 193 | |
| 194 | /* choice entry */ |
| 195 | |
| 196 | choice: T_CHOICE T_EOL |
| 197 | { |
| 198 | struct symbol *sym = sym_lookup(NULL, 0); |
| 199 | sym->flags |= SYMBOL_CHOICE; |
| 200 | menu_add_entry(sym); |
| 201 | menu_add_expr(P_CHOICE, NULL, NULL); |
| 202 | printd(DEBUG_PARSE, "%s:%d:choice\n", zconf_curname(), zconf_lineno()); |
| 203 | }; |
| 204 | |
| 205 | choice_entry: choice choice_option_list |
| 206 | { |
| 207 | menu_end_entry(); |
| 208 | menu_add_menu(); |
| 209 | }; |
| 210 | |
| 211 | choice_end: end |
| 212 | { |
| 213 | if (zconf_endtoken($1, T_CHOICE, T_ENDCHOICE)) { |
| 214 | menu_end_menu(); |
| 215 | printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno()); |
| 216 | } |
| 217 | }; |
| 218 | |
| 219 | choice_stmt: |
| 220 | choice_entry choice_block choice_end |
| 221 | | choice_entry choice_block |
| 222 | { |
| 223 | printf("%s:%d: missing 'endchoice' for this 'choice' statement\n", current_menu->file->name, current_menu->lineno); |
| 224 | zconfnerrs++; |
| 225 | }; |
| 226 | |
| 227 | choice_option_list: |
| 228 | /* empty */ |
| 229 | | choice_option_list choice_option |
| 230 | | choice_option_list depends |
| 231 | | choice_option_list help |
| 232 | | choice_option_list T_EOL |
| 233 | ; |
| 234 | |
| 235 | choice_option: T_PROMPT prompt if_expr T_EOL |
| 236 | { |
| 237 | menu_add_prompt(P_PROMPT, $2, $3); |
| 238 | printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno()); |
| 239 | }; |
| 240 | |
Roman Zippel | 3370f9f | 2005-11-08 21:34:52 -0800 | [diff] [blame^] | 241 | choice_option: T_TYPE prompt_stmt_opt T_EOL |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 242 | { |
Roman Zippel | 3370f9f | 2005-11-08 21:34:52 -0800 | [diff] [blame^] | 243 | if ($1->stype == S_BOOLEAN || $1->stype == S_TRISTATE) { |
| 244 | menu_set_type($1->stype); |
| 245 | printd(DEBUG_PARSE, "%s:%d:type(%u)\n", |
| 246 | zconf_curname(), zconf_lineno(), |
| 247 | $1->stype); |
| 248 | } else |
| 249 | YYERROR; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 250 | }; |
| 251 | |
| 252 | choice_option: T_OPTIONAL T_EOL |
| 253 | { |
| 254 | current_entry->sym->flags |= SYMBOL_OPTIONAL; |
| 255 | printd(DEBUG_PARSE, "%s:%d:optional\n", zconf_curname(), zconf_lineno()); |
| 256 | }; |
| 257 | |
| 258 | choice_option: T_DEFAULT T_WORD if_expr T_EOL |
| 259 | { |
Roman Zippel | 3370f9f | 2005-11-08 21:34:52 -0800 | [diff] [blame^] | 260 | if ($1->stype == S_UNKNOWN) { |
| 261 | menu_add_symbol(P_DEFAULT, sym_lookup($2, 0), $3); |
| 262 | printd(DEBUG_PARSE, "%s:%d:default\n", |
| 263 | zconf_curname(), zconf_lineno()); |
| 264 | } else |
| 265 | YYERROR; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 266 | }; |
| 267 | |
| 268 | choice_block: |
| 269 | /* empty */ |
| 270 | | choice_block common_block |
| 271 | ; |
| 272 | |
| 273 | /* if entry */ |
| 274 | |
| 275 | if: T_IF expr T_EOL |
| 276 | { |
| 277 | printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno()); |
| 278 | menu_add_entry(NULL); |
| 279 | menu_add_dep($2); |
| 280 | menu_end_entry(); |
| 281 | menu_add_menu(); |
| 282 | }; |
| 283 | |
| 284 | if_end: end |
| 285 | { |
| 286 | if (zconf_endtoken($1, T_IF, T_ENDIF)) { |
| 287 | menu_end_menu(); |
| 288 | printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno()); |
| 289 | } |
| 290 | }; |
| 291 | |
| 292 | if_stmt: |
| 293 | if if_block if_end |
| 294 | | if if_block |
| 295 | { |
| 296 | printf("%s:%d: missing 'endif' for this 'if' statement\n", current_menu->file->name, current_menu->lineno); |
| 297 | zconfnerrs++; |
| 298 | }; |
| 299 | |
| 300 | if_block: |
| 301 | /* empty */ |
| 302 | | if_block common_block |
| 303 | | if_block menu_stmt |
| 304 | | if_block choice_stmt |
| 305 | ; |
| 306 | |
| 307 | /* menu entry */ |
| 308 | |
| 309 | menu: T_MENU prompt T_EOL |
| 310 | { |
| 311 | menu_add_entry(NULL); |
blaisorblade@yahoo.it | fb7f6ff | 2005-07-28 17:56:25 +0200 | [diff] [blame] | 312 | menu_add_prompt(P_MENU, $2, NULL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 313 | printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno()); |
| 314 | }; |
| 315 | |
| 316 | menu_entry: menu depends_list |
| 317 | { |
| 318 | menu_end_entry(); |
| 319 | menu_add_menu(); |
| 320 | }; |
| 321 | |
| 322 | menu_end: end |
| 323 | { |
| 324 | if (zconf_endtoken($1, T_MENU, T_ENDMENU)) { |
| 325 | menu_end_menu(); |
| 326 | printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno()); |
| 327 | } |
| 328 | }; |
| 329 | |
| 330 | menu_stmt: |
| 331 | menu_entry menu_block menu_end |
| 332 | | menu_entry menu_block |
| 333 | { |
| 334 | printf("%s:%d: missing 'endmenu' for this 'menu' statement\n", current_menu->file->name, current_menu->lineno); |
| 335 | zconfnerrs++; |
| 336 | }; |
| 337 | |
| 338 | menu_block: |
| 339 | /* empty */ |
| 340 | | menu_block common_block |
| 341 | | menu_block menu_stmt |
| 342 | | menu_block choice_stmt |
| 343 | | menu_block error T_EOL { zconfprint("invalid menu option"); yyerrok; } |
| 344 | ; |
| 345 | |
| 346 | source: T_SOURCE prompt T_EOL |
| 347 | { |
| 348 | $$ = $2; |
| 349 | printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), $2); |
| 350 | }; |
| 351 | |
| 352 | source_stmt: source |
| 353 | { |
| 354 | zconf_nextfile($1); |
| 355 | }; |
| 356 | |
| 357 | /* comment entry */ |
| 358 | |
| 359 | comment: T_COMMENT prompt T_EOL |
| 360 | { |
| 361 | menu_add_entry(NULL); |
blaisorblade@yahoo.it | fb7f6ff | 2005-07-28 17:56:25 +0200 | [diff] [blame] | 362 | menu_add_prompt(P_COMMENT, $2, NULL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 363 | printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno()); |
| 364 | }; |
| 365 | |
| 366 | comment_stmt: comment depends_list |
| 367 | { |
| 368 | menu_end_entry(); |
| 369 | }; |
| 370 | |
| 371 | /* help option */ |
| 372 | |
| 373 | help_start: T_HELP T_EOL |
| 374 | { |
| 375 | printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno()); |
| 376 | zconf_starthelp(); |
| 377 | }; |
| 378 | |
| 379 | help: help_start T_HELPTEXT |
| 380 | { |
| 381 | current_entry->sym->help = $2; |
| 382 | }; |
| 383 | |
| 384 | /* depends option */ |
| 385 | |
| 386 | depends_list: /* empty */ |
| 387 | | depends_list depends |
| 388 | | depends_list T_EOL |
| 389 | ; |
| 390 | |
| 391 | depends: T_DEPENDS T_ON expr T_EOL |
| 392 | { |
| 393 | menu_add_dep($3); |
| 394 | printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno()); |
| 395 | } |
| 396 | | T_DEPENDS expr T_EOL |
| 397 | { |
| 398 | menu_add_dep($2); |
| 399 | printd(DEBUG_PARSE, "%s:%d:depends\n", zconf_curname(), zconf_lineno()); |
| 400 | } |
| 401 | | T_REQUIRES expr T_EOL |
| 402 | { |
| 403 | menu_add_dep($2); |
| 404 | printd(DEBUG_PARSE, "%s:%d:requires\n", zconf_curname(), zconf_lineno()); |
| 405 | }; |
| 406 | |
| 407 | /* prompt statement */ |
| 408 | |
| 409 | prompt_stmt_opt: |
| 410 | /* empty */ |
| 411 | | prompt if_expr |
| 412 | { |
blaisorblade@yahoo.it | fb7f6ff | 2005-07-28 17:56:25 +0200 | [diff] [blame] | 413 | menu_add_prompt(P_PROMPT, $1, $2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 414 | }; |
| 415 | |
| 416 | prompt: T_WORD |
| 417 | | T_WORD_QUOTE |
| 418 | ; |
| 419 | |
| 420 | end: T_ENDMENU nl_or_eof { $$ = T_ENDMENU; } |
| 421 | | T_ENDCHOICE nl_or_eof { $$ = T_ENDCHOICE; } |
| 422 | | T_ENDIF nl_or_eof { $$ = T_ENDIF; } |
| 423 | ; |
| 424 | |
| 425 | nl_or_eof: |
| 426 | T_EOL | T_EOF; |
| 427 | |
| 428 | if_expr: /* empty */ { $$ = NULL; } |
| 429 | | T_IF expr { $$ = $2; } |
| 430 | ; |
| 431 | |
| 432 | expr: symbol { $$ = expr_alloc_symbol($1); } |
| 433 | | symbol T_EQUAL symbol { $$ = expr_alloc_comp(E_EQUAL, $1, $3); } |
| 434 | | symbol T_UNEQUAL symbol { $$ = expr_alloc_comp(E_UNEQUAL, $1, $3); } |
| 435 | | T_OPEN_PAREN expr T_CLOSE_PAREN { $$ = $2; } |
| 436 | | T_NOT expr { $$ = expr_alloc_one(E_NOT, $2); } |
| 437 | | expr T_OR expr { $$ = expr_alloc_two(E_OR, $1, $3); } |
| 438 | | expr T_AND expr { $$ = expr_alloc_two(E_AND, $1, $3); } |
| 439 | ; |
| 440 | |
| 441 | symbol: T_WORD { $$ = sym_lookup($1, 0); free($1); } |
| 442 | | T_WORD_QUOTE { $$ = sym_lookup($1, 1); free($1); } |
| 443 | ; |
| 444 | |
| 445 | %% |
| 446 | |
| 447 | void conf_parse(const char *name) |
| 448 | { |
| 449 | struct symbol *sym; |
| 450 | int i; |
| 451 | |
| 452 | zconf_initscan(name); |
| 453 | |
| 454 | sym_init(); |
| 455 | menu_init(); |
| 456 | modules_sym = sym_lookup("MODULES", 0); |
blaisorblade@yahoo.it | fb7f6ff | 2005-07-28 17:56:25 +0200 | [diff] [blame] | 457 | rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 458 | |
| 459 | //zconfdebug = 1; |
| 460 | zconfparse(); |
| 461 | if (zconfnerrs) |
| 462 | exit(1); |
| 463 | menu_finalize(&rootmenu); |
| 464 | for_all_symbols(i, sym) { |
David Gibson | 3f04e7d | 2005-11-08 21:34:46 -0800 | [diff] [blame] | 465 | sym_check_deps(sym); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 466 | } |
| 467 | |
| 468 | sym_change_count = 1; |
| 469 | } |
| 470 | |
| 471 | const char *zconf_tokenname(int token) |
| 472 | { |
| 473 | switch (token) { |
| 474 | case T_MENU: return "menu"; |
| 475 | case T_ENDMENU: return "endmenu"; |
| 476 | case T_CHOICE: return "choice"; |
| 477 | case T_ENDCHOICE: return "endchoice"; |
| 478 | case T_IF: return "if"; |
| 479 | case T_ENDIF: return "endif"; |
| 480 | } |
| 481 | return "<token>"; |
| 482 | } |
| 483 | |
| 484 | static bool zconf_endtoken(int token, int starttoken, int endtoken) |
| 485 | { |
| 486 | if (token != endtoken) { |
| 487 | zconfprint("unexpected '%s' within %s block", zconf_tokenname(token), zconf_tokenname(starttoken)); |
| 488 | zconfnerrs++; |
| 489 | return false; |
| 490 | } |
| 491 | if (current_menu->file != current_file) { |
| 492 | zconfprint("'%s' in different file than '%s'", zconf_tokenname(token), zconf_tokenname(starttoken)); |
| 493 | zconfprint("location of the '%s'", zconf_tokenname(starttoken)); |
| 494 | zconfnerrs++; |
| 495 | return false; |
| 496 | } |
| 497 | return true; |
| 498 | } |
| 499 | |
| 500 | static void zconfprint(const char *err, ...) |
| 501 | { |
| 502 | va_list ap; |
| 503 | |
| 504 | fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno() + 1); |
| 505 | va_start(ap, err); |
| 506 | vfprintf(stderr, err, ap); |
| 507 | va_end(ap); |
| 508 | fprintf(stderr, "\n"); |
| 509 | } |
| 510 | |
| 511 | static void zconferror(const char *err) |
| 512 | { |
| 513 | fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err); |
| 514 | } |
| 515 | |
| 516 | void print_quoted_string(FILE *out, const char *str) |
| 517 | { |
| 518 | const char *p; |
| 519 | int len; |
| 520 | |
| 521 | putc('"', out); |
| 522 | while ((p = strchr(str, '"'))) { |
| 523 | len = p - str; |
| 524 | if (len) |
| 525 | fprintf(out, "%.*s", len, str); |
| 526 | fputs("\\\"", out); |
| 527 | str = p + 1; |
| 528 | } |
| 529 | fputs(str, out); |
| 530 | putc('"', out); |
| 531 | } |
| 532 | |
| 533 | void print_symbol(FILE *out, struct menu *menu) |
| 534 | { |
| 535 | struct symbol *sym = menu->sym; |
| 536 | struct property *prop; |
| 537 | |
| 538 | if (sym_is_choice(sym)) |
| 539 | fprintf(out, "choice\n"); |
| 540 | else |
| 541 | fprintf(out, "config %s\n", sym->name); |
| 542 | switch (sym->type) { |
| 543 | case S_BOOLEAN: |
| 544 | fputs(" boolean\n", out); |
| 545 | break; |
| 546 | case S_TRISTATE: |
| 547 | fputs(" tristate\n", out); |
| 548 | break; |
| 549 | case S_STRING: |
| 550 | fputs(" string\n", out); |
| 551 | break; |
| 552 | case S_INT: |
| 553 | fputs(" integer\n", out); |
| 554 | break; |
| 555 | case S_HEX: |
| 556 | fputs(" hex\n", out); |
| 557 | break; |
| 558 | default: |
| 559 | fputs(" ???\n", out); |
| 560 | break; |
| 561 | } |
| 562 | for (prop = sym->prop; prop; prop = prop->next) { |
| 563 | if (prop->menu != menu) |
| 564 | continue; |
| 565 | switch (prop->type) { |
| 566 | case P_PROMPT: |
| 567 | fputs(" prompt ", out); |
| 568 | print_quoted_string(out, prop->text); |
| 569 | if (!expr_is_yes(prop->visible.expr)) { |
| 570 | fputs(" if ", out); |
| 571 | expr_fprint(prop->visible.expr, out); |
| 572 | } |
| 573 | fputc('\n', out); |
| 574 | break; |
| 575 | case P_DEFAULT: |
| 576 | fputs( " default ", out); |
| 577 | expr_fprint(prop->expr, out); |
| 578 | if (!expr_is_yes(prop->visible.expr)) { |
| 579 | fputs(" if ", out); |
| 580 | expr_fprint(prop->visible.expr, out); |
| 581 | } |
| 582 | fputc('\n', out); |
| 583 | break; |
| 584 | case P_CHOICE: |
| 585 | fputs(" #choice value\n", out); |
| 586 | break; |
| 587 | default: |
| 588 | fprintf(out, " unknown prop %d!\n", prop->type); |
| 589 | break; |
| 590 | } |
| 591 | } |
| 592 | if (sym->help) { |
| 593 | int len = strlen(sym->help); |
| 594 | while (sym->help[--len] == '\n') |
| 595 | sym->help[len] = 0; |
| 596 | fprintf(out, " help\n%s\n", sym->help); |
| 597 | } |
| 598 | fputc('\n', out); |
| 599 | } |
| 600 | |
| 601 | void zconfdump(FILE *out) |
| 602 | { |
| 603 | struct property *prop; |
| 604 | struct symbol *sym; |
| 605 | struct menu *menu; |
| 606 | |
| 607 | menu = rootmenu.list; |
| 608 | while (menu) { |
| 609 | if ((sym = menu->sym)) |
| 610 | print_symbol(out, menu); |
| 611 | else if ((prop = menu->prompt)) { |
| 612 | switch (prop->type) { |
| 613 | case P_COMMENT: |
| 614 | fputs("\ncomment ", out); |
| 615 | print_quoted_string(out, prop->text); |
| 616 | fputs("\n", out); |
| 617 | break; |
| 618 | case P_MENU: |
| 619 | fputs("\nmenu ", out); |
| 620 | print_quoted_string(out, prop->text); |
| 621 | fputs("\n", out); |
| 622 | break; |
| 623 | default: |
| 624 | ; |
| 625 | } |
| 626 | if (!expr_is_yes(prop->visible.expr)) { |
| 627 | fputs(" depends ", out); |
| 628 | expr_fprint(prop->visible.expr, out); |
| 629 | fputc('\n', out); |
| 630 | } |
| 631 | fputs("\n", out); |
| 632 | } |
| 633 | |
| 634 | if (menu->list) |
| 635 | menu = menu->list; |
| 636 | else if (menu->next) |
| 637 | menu = menu->next; |
| 638 | else while ((menu = menu->parent)) { |
| 639 | if (menu->prompt && menu->prompt->type == P_MENU) |
| 640 | fputs("\nendmenu\n", out); |
| 641 | if (menu->next) { |
| 642 | menu = menu->next; |
| 643 | break; |
| 644 | } |
| 645 | } |
| 646 | } |
| 647 | } |
| 648 | |
| 649 | #include "lex.zconf.c" |
| 650 | #include "util.c" |
| 651 | #include "confdata.c" |
| 652 | #include "expr.c" |
| 653 | #include "symbol.c" |
| 654 | #include "menu.c" |