yann@2836: %{
yann@2836: /*
yann@2836:  * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
yann@2836:  * Released under the terms of the GNU GPL v2.0.
yann@2836:  */
yann@2836: 
yann@2836: #include <ctype.h>
yann@2836: #include <stdarg.h>
yann@2836: #include <stdio.h>
yann@2836: #include <stdlib.h>
yann@2836: #include <string.h>
yann@2836: #include <stdbool.h>
yann@2836: 
yann@2836: #define LKC_DIRECT_LINK
yann@2836: #include "lkc.h"
yann@2836: 
yann@2836: #define printd(mask, fmt...) if (cdebug & (mask)) printf(fmt)
yann@2836: 
yann@2836: #define PRINTD		0x0001
yann@2836: #define DEBUG_PARSE	0x0002
yann@2836: 
yann@2836: int cdebug = PRINTD;
yann@2836: 
yann@2836: extern int zconflex(void);
yann@2836: static void zconfprint(const char *err, ...);
yann@2836: static void zconf_error(const char *err, ...);
yann@2836: static void zconferror(const char *err);
yann@2836: static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken);
yann@2836: 
yann@2836: struct symbol *symbol_hash[SYMBOL_HASHSIZE];
yann@2836: 
yann@2836: static struct menu *current_menu, *current_entry;
yann@2836: 
yann@2836: #define YYDEBUG 0
yann@2836: #if YYDEBUG
yann@2836: #define YYERROR_VERBOSE
yann@2836: #endif
yann@2836: %}
yann@2836: %expect 30
yann@2836: 
yann@2836: %union
yann@2836: {
yann@2836: 	char *string;
yann@2836: 	struct file *file;
yann@2836: 	struct symbol *symbol;
yann@2836: 	struct expr *expr;
yann@2836: 	struct menu *menu;
yann@2836: 	struct kconf_id *id;
yann@2836: }
yann@2836: 
yann@2836: %token <id>T_MAINMENU
yann@2836: %token <id>T_MENU
yann@2836: %token <id>T_ENDMENU
yann@2836: %token <id>T_SOURCE
yann@2836: %token <id>T_CHOICE
yann@2836: %token <id>T_ENDCHOICE
yann@2836: %token <id>T_COMMENT
yann@2836: %token <id>T_CONFIG
yann@2836: %token <id>T_MENUCONFIG
yann@2836: %token <id>T_HELP
yann@2836: %token <string> T_HELPTEXT
yann@2836: %token <id>T_IF
yann@2836: %token <id>T_ENDIF
yann@2836: %token <id>T_DEPENDS
yann@2836: %token <id>T_OPTIONAL
yann@2836: %token <id>T_PROMPT
yann@2836: %token <id>T_TYPE
yann@2836: %token <id>T_DEFAULT
yann@2836: %token <id>T_SELECT
yann@2836: %token <id>T_RANGE
yann@2836: %token <id>T_VISIBLE
yann@2836: %token <id>T_OPTION
yann@2836: %token <id>T_ON
yann@2836: %token <string> T_WORD
yann@2836: %token <string> T_WORD_QUOTE
yann@2836: %token T_UNEQUAL
yann@2836: %token T_CLOSE_PAREN
yann@2836: %token T_OPEN_PAREN
yann@2836: %token T_EOL
yann@2836: 
yann@2836: %left T_OR
yann@2836: %left T_AND
yann@2836: %left T_EQUAL T_UNEQUAL
yann@2836: %nonassoc T_NOT
yann@2836: 
yann@2836: %type <string> prompt
yann@2836: %type <symbol> symbol
yann@2836: %type <expr> expr
yann@2836: %type <expr> if_expr
yann@2836: %type <id> end
yann@2836: %type <id> option_name
yann@2836: %type <menu> if_entry menu_entry choice_entry
yann@2836: %type <string> symbol_option_arg word_opt
yann@2836: 
yann@2836: %destructor {
yann@2836: 	fprintf(stderr, "%s:%d: missing end statement for this entry\n",
yann@2836: 		$$->file->name, $$->lineno);
yann@2836: 	if (current_menu == $$)
yann@2836: 		menu_end_menu();
yann@2836: } if_entry menu_entry choice_entry
yann@2836: 
yann@2836: %{
yann@2836: /* Include zconf.hash.c here so it can see the token constants. */
yann@2836: #include "zconf.hash.c"
yann@2836: %}
yann@2836: 
yann@2836: %%
yann@2836: input: nl start | start;
yann@2836: 
yann@2836: start: mainmenu_stmt stmt_list | stmt_list;
yann@2836: 
yann@2836: stmt_list:
yann@2836: 	  /* empty */
yann@2836: 	| stmt_list common_stmt
yann@2836: 	| stmt_list choice_stmt
yann@2836: 	| stmt_list menu_stmt
yann@2836: 	| stmt_list end			{ zconf_error("unexpected end statement"); }
yann@2836: 	| stmt_list T_WORD error T_EOL	{ zconf_error("unknown statement \"%s\"", $2); }
yann@2836: 	| stmt_list option_name error T_EOL
yann@2836: {
yann@2836: 	zconf_error("unexpected option \"%s\"", kconf_id_strings + $2->name);
yann@2836: }
yann@2836: 	| stmt_list error T_EOL		{ zconf_error("invalid statement"); }
yann@2836: ;
yann@2836: 
yann@2836: option_name:
yann@2836: 	T_DEPENDS | T_PROMPT | T_TYPE | T_SELECT | T_OPTIONAL | T_RANGE | T_DEFAULT | T_VISIBLE
yann@2836: ;
yann@2836: 
yann@2836: common_stmt:
yann@2836: 	  T_EOL
yann@2836: 	| if_stmt
yann@2836: 	| comment_stmt
yann@2836: 	| config_stmt
yann@2836: 	| menuconfig_stmt
yann@2836: 	| source_stmt
yann@2836: ;
yann@2836: 
yann@2836: option_error:
yann@2836: 	  T_WORD error T_EOL		{ zconf_error("unknown option \"%s\"", $1); }
yann@2836: 	| error T_EOL			{ zconf_error("invalid option"); }
yann@2836: ;
yann@2836: 
yann@2836: 
yann@2836: /* config/menuconfig entry */
yann@2836: 
yann@2836: config_entry_start: T_CONFIG T_WORD T_EOL
yann@2836: {
yann@2836: 	struct symbol *sym = sym_lookup($2, 0);
yann@2836: 	sym->flags |= SYMBOL_OPTIONAL;
yann@2836: 	menu_add_entry(sym);
yann@2836: 	printd(DEBUG_PARSE, "%s:%d:config %s\n", zconf_curname(), zconf_lineno(), $2);
yann@2836: };
yann@2836: 
yann@2836: config_stmt: config_entry_start config_option_list
yann@2836: {
yann@2836: 	menu_end_entry();
yann@2836: 	printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
yann@2836: };
yann@2836: 
yann@2836: menuconfig_entry_start: T_MENUCONFIG T_WORD T_EOL
yann@2836: {
yann@2836: 	struct symbol *sym = sym_lookup($2, 0);
yann@2836: 	sym->flags |= SYMBOL_OPTIONAL;
yann@2836: 	menu_add_entry(sym);
yann@2836: 	printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", zconf_curname(), zconf_lineno(), $2);
yann@2836: };
yann@2836: 
yann@2836: menuconfig_stmt: menuconfig_entry_start config_option_list
yann@2836: {
yann@2836: 	if (current_entry->prompt)
yann@2836: 		current_entry->prompt->type = P_MENU;
yann@2836: 	else
yann@2836: 		zconfprint("warning: menuconfig statement without prompt");
yann@2836: 	menu_end_entry();
yann@2836: 	printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
yann@2836: };
yann@2836: 
yann@2836: config_option_list:
yann@2836: 	  /* empty */
yann@2836: 	| config_option_list config_option
yann@2836: 	| config_option_list symbol_option
yann@2836: 	| config_option_list depends
yann@2836: 	| config_option_list help
yann@2836: 	| config_option_list option_error
yann@2836: 	| config_option_list T_EOL
yann@2836: ;
yann@2836: 
yann@2836: config_option: T_TYPE prompt_stmt_opt T_EOL
yann@2836: {
yann@2836: 	menu_set_type($1->stype);
yann@2836: 	printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
yann@2836: 		zconf_curname(), zconf_lineno(),
yann@2836: 		$1->stype);
yann@2836: };
yann@2836: 
yann@2836: config_option: T_PROMPT prompt if_expr T_EOL
yann@2836: {
yann@2836: 	menu_add_prompt(P_PROMPT, $2, $3);
yann@2836: 	printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
yann@2836: };
yann@2836: 
yann@2836: config_option: T_DEFAULT expr if_expr T_EOL
yann@2836: {
yann@2836: 	menu_add_expr(P_DEFAULT, $2, $3);
yann@2836: 	if ($1->stype != S_UNKNOWN)
yann@2836: 		menu_set_type($1->stype);
yann@2836: 	printd(DEBUG_PARSE, "%s:%d:default(%u)\n",
yann@2836: 		zconf_curname(), zconf_lineno(),
yann@2836: 		$1->stype);
yann@2836: };
yann@2836: 
yann@2836: config_option: T_SELECT T_WORD if_expr T_EOL
yann@2836: {
yann@2836: 	menu_add_symbol(P_SELECT, sym_lookup($2, 0), $3);
yann@2836: 	printd(DEBUG_PARSE, "%s:%d:select\n", zconf_curname(), zconf_lineno());
yann@2836: };
yann@2836: 
yann@2836: config_option: T_RANGE symbol symbol if_expr T_EOL
yann@2836: {
yann@2836: 	menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,$2, $3), $4);
yann@2836: 	printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno());
yann@2836: };
yann@2836: 
yann@2836: symbol_option: T_OPTION symbol_option_list T_EOL
yann@2836: ;
yann@2836: 
yann@2836: symbol_option_list:
yann@2836: 	  /* empty */
yann@2836: 	| symbol_option_list T_WORD symbol_option_arg
yann@2836: {
yann@2836: 	struct kconf_id *id = kconf_id_lookup($2, strlen($2));
yann@2836: 	if (id && id->flags & TF_OPTION)
yann@2836: 		menu_add_option(id->token, $3);
yann@2836: 	else
yann@2836: 		zconfprint("warning: ignoring unknown option %s", $2);
yann@2836: 	free($2);
yann@2836: };
yann@2836: 
yann@2836: symbol_option_arg:
yann@2836: 	  /* empty */		{ $$ = NULL; }
yann@2836: 	| T_EQUAL prompt	{ $$ = $2; }
yann@2836: ;
yann@2836: 
yann@2836: /* choice entry */
yann@2836: 
yann@2836: choice: T_CHOICE word_opt T_EOL
yann@2836: {
yann@2836: 	struct symbol *sym = sym_lookup($2, SYMBOL_CHOICE);
yann@2836: 	sym->flags |= SYMBOL_AUTO;
yann@2836: 	menu_add_entry(sym);
yann@2836: 	menu_add_expr(P_CHOICE, NULL, NULL);
yann@2836: 	printd(DEBUG_PARSE, "%s:%d:choice\n", zconf_curname(), zconf_lineno());
yann@2836: };
yann@2836: 
yann@2836: choice_entry: choice choice_option_list
yann@2836: {
yann@2836: 	$$ = menu_add_menu();
yann@2836: };
yann@2836: 
yann@2836: choice_end: end
yann@2836: {
yann@2836: 	if (zconf_endtoken($1, T_CHOICE, T_ENDCHOICE)) {
yann@2836: 		menu_end_menu();
yann@2836: 		printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno());
yann@2836: 	}
yann@2836: };
yann@2836: 
yann@2836: choice_stmt: choice_entry choice_block choice_end
yann@2836: ;
yann@2836: 
yann@2836: choice_option_list:
yann@2836: 	  /* empty */
yann@2836: 	| choice_option_list choice_option
yann@2836: 	| choice_option_list depends
yann@2836: 	| choice_option_list help
yann@2836: 	| choice_option_list T_EOL
yann@2836: 	| choice_option_list option_error
yann@2836: ;
yann@2836: 
yann@2836: choice_option: T_PROMPT prompt if_expr T_EOL
yann@2836: {
yann@2836: 	menu_add_prompt(P_PROMPT, $2, $3);
yann@2836: 	printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
yann@2836: };
yann@2836: 
yann@2836: choice_option: T_TYPE prompt_stmt_opt T_EOL
yann@2836: {
yann@2836: 	if ($1->stype == S_BOOLEAN || $1->stype == S_TRISTATE) {
yann@2836: 		menu_set_type($1->stype);
yann@2836: 		printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
yann@2836: 			zconf_curname(), zconf_lineno(),
yann@2836: 			$1->stype);
yann@2836: 	} else
yann@2836: 		YYERROR;
yann@2836: };
yann@2836: 
yann@2836: choice_option: T_OPTIONAL T_EOL
yann@2836: {
yann@2836: 	current_entry->sym->flags |= SYMBOL_OPTIONAL;
yann@2836: 	printd(DEBUG_PARSE, "%s:%d:optional\n", zconf_curname(), zconf_lineno());
yann@2836: };
yann@2836: 
yann@2836: choice_option: T_DEFAULT T_WORD if_expr T_EOL
yann@2836: {
yann@2836: 	if ($1->stype == S_UNKNOWN) {
yann@2836: 		menu_add_symbol(P_DEFAULT, sym_lookup($2, 0), $3);
yann@2836: 		printd(DEBUG_PARSE, "%s:%d:default\n",
yann@2836: 			zconf_curname(), zconf_lineno());
yann@2836: 	} else
yann@2836: 		YYERROR;
yann@2836: };
yann@2836: 
yann@2836: choice_block:
yann@2836: 	  /* empty */
yann@2836: 	| choice_block common_stmt
yann@2836: ;
yann@2836: 
yann@2836: /* if entry */
yann@2836: 
yann@2836: if_entry: T_IF expr nl
yann@2836: {
yann@2836: 	printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno());
yann@2836: 	menu_add_entry(NULL);
yann@2836: 	menu_add_dep($2);
yann@2836: 	$$ = menu_add_menu();
yann@2836: };
yann@2836: 
yann@2836: if_end: end
yann@2836: {
yann@2836: 	if (zconf_endtoken($1, T_IF, T_ENDIF)) {
yann@2836: 		menu_end_menu();
yann@2836: 		printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno());
yann@2836: 	}
yann@2836: };
yann@2836: 
yann@2836: if_stmt: if_entry if_block if_end
yann@2836: ;
yann@2836: 
yann@2836: if_block:
yann@2836: 	  /* empty */
yann@2836: 	| if_block common_stmt
yann@2836: 	| if_block menu_stmt
yann@2836: 	| if_block choice_stmt
yann@2836: ;
yann@2836: 
yann@2836: /* mainmenu entry */
yann@2836: 
yann@2836: mainmenu_stmt: T_MAINMENU prompt nl
yann@2836: {
yann@2836: 	menu_add_prompt(P_MENU, $2, NULL);
yann@2836: };
yann@2836: 
yann@2836: /* menu entry */
yann@2836: 
yann@2836: menu: T_MENU prompt T_EOL
yann@2836: {
yann@2836: 	menu_add_entry(NULL);
yann@2836: 	menu_add_prompt(P_MENU, $2, NULL);
yann@2836: 	printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno());
yann@2836: };
yann@2836: 
yann@2836: menu_entry: menu visibility_list depends_list
yann@2836: {
yann@2836: 	$$ = menu_add_menu();
yann@2836: };
yann@2836: 
yann@2836: menu_end: end
yann@2836: {
yann@2836: 	if (zconf_endtoken($1, T_MENU, T_ENDMENU)) {
yann@2836: 		menu_end_menu();
yann@2836: 		printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno());
yann@2836: 	}
yann@2836: };
yann@2836: 
yann@2836: menu_stmt: menu_entry menu_block menu_end
yann@2836: ;
yann@2836: 
yann@2836: menu_block:
yann@2836: 	  /* empty */
yann@2836: 	| menu_block common_stmt
yann@2836: 	| menu_block menu_stmt
yann@2836: 	| menu_block choice_stmt
yann@2836: ;
yann@2836: 
yann@2836: source_stmt: T_SOURCE prompt T_EOL
yann@2836: {
yann@2836: 	printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), $2);
yann@2836: 	zconf_nextfile($2);
yann@2836: };
yann@2836: 
yann@2836: /* comment entry */
yann@2836: 
yann@2836: comment: T_COMMENT prompt T_EOL
yann@2836: {
yann@2836: 	menu_add_entry(NULL);
yann@2836: 	menu_add_prompt(P_COMMENT, $2, NULL);
yann@2836: 	printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno());
yann@2836: };
yann@2836: 
yann@2836: comment_stmt: comment depends_list
yann@2836: {
yann@2836: 	menu_end_entry();
yann@2836: };
yann@2836: 
yann@2836: /* help option */
yann@2836: 
yann@2836: help_start: T_HELP T_EOL
yann@2836: {
yann@2836: 	printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno());
yann@2836: 	zconf_starthelp();
yann@2836: };
yann@2836: 
yann@2836: help: help_start T_HELPTEXT
yann@2836: {
yann@2836: 	current_entry->help = $2;
yann@2836: };
yann@2836: 
yann@2836: /* depends option */
yann@2836: 
yann@2836: depends_list:
yann@2836: 	  /* empty */
yann@2836: 	| depends_list depends
yann@2836: 	| depends_list T_EOL
yann@2836: 	| depends_list option_error
yann@2836: ;
yann@2836: 
yann@2836: depends: T_DEPENDS T_ON expr T_EOL
yann@2836: {
yann@2836: 	menu_add_dep($3);
yann@2836: 	printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno());
yann@2836: };
yann@2836: 
yann@2836: /* visibility option */
yann@2836: 
yann@2836: visibility_list:
yann@2836: 	  /* empty */
yann@2836: 	| visibility_list visible
yann@2836: 	| visibility_list T_EOL
yann@2836: ;
yann@2836: 
yann@2836: visible: T_VISIBLE if_expr
yann@2836: {
yann@2836: 	menu_add_visibility($2);
yann@2836: };
yann@2836: 
yann@2836: /* prompt statement */
yann@2836: 
yann@2836: prompt_stmt_opt:
yann@2836: 	  /* empty */
yann@2836: 	| prompt if_expr
yann@2836: {
yann@2836: 	menu_add_prompt(P_PROMPT, $1, $2);
yann@2836: };
yann@2836: 
yann@2836: prompt:	  T_WORD
yann@2836: 	| T_WORD_QUOTE
yann@2836: ;
yann@2836: 
yann@2836: end:	  T_ENDMENU T_EOL	{ $$ = $1; }
yann@2836: 	| T_ENDCHOICE T_EOL	{ $$ = $1; }
yann@2836: 	| T_ENDIF T_EOL		{ $$ = $1; }
yann@2836: ;
yann@2836: 
yann@2836: nl:
yann@2836: 	  T_EOL
yann@2836: 	| nl T_EOL
yann@2836: ;
yann@2836: 
yann@2836: if_expr:  /* empty */			{ $$ = NULL; }
yann@2836: 	| T_IF expr			{ $$ = $2; }
yann@2836: ;
yann@2836: 
yann@2836: expr:	  symbol				{ $$ = expr_alloc_symbol($1); }
yann@2836: 	| symbol T_EQUAL symbol			{ $$ = expr_alloc_comp(E_EQUAL, $1, $3); }
yann@2836: 	| symbol T_UNEQUAL symbol		{ $$ = expr_alloc_comp(E_UNEQUAL, $1, $3); }
yann@2836: 	| T_OPEN_PAREN expr T_CLOSE_PAREN	{ $$ = $2; }
yann@2836: 	| T_NOT expr				{ $$ = expr_alloc_one(E_NOT, $2); }
yann@2836: 	| expr T_OR expr			{ $$ = expr_alloc_two(E_OR, $1, $3); }
yann@2836: 	| expr T_AND expr			{ $$ = expr_alloc_two(E_AND, $1, $3); }
yann@2836: ;
yann@2836: 
yann@2836: symbol:	  T_WORD	{ $$ = sym_lookup($1, 0); free($1); }
yann@2836: 	| T_WORD_QUOTE	{ $$ = sym_lookup($1, SYMBOL_CONST); free($1); }
yann@2836: ;
yann@2836: 
yann@2836: word_opt: /* empty */			{ $$ = NULL; }
yann@2836: 	| T_WORD
yann@2836: 
yann@2836: %%
yann@2836: 
yann@2836: void conf_parse(const char *name)
yann@2836: {
yann@2836: 	struct symbol *sym;
yann@2836: 	int i;
yann@2836: 
yann@2836: 	zconf_initscan(name);
yann@2836: 
yann@2836: 	sym_init();
yann@2836: 	_menu_init();
yann@2836: 	modules_sym = sym_lookup(NULL, 0);
yann@2836: 	modules_sym->type = S_BOOLEAN;
yann@2836: 	modules_sym->flags |= SYMBOL_AUTO;
yann@2836: 	rootmenu.prompt = menu_add_prompt(P_MENU, PACKAGE " Configuration", NULL);
yann@2836: 
yann@2836: #if YYDEBUG
yann@2836: 	if (getenv("ZCONF_DEBUG"))
yann@2836: 		zconfdebug = 1;
yann@2836: #endif
yann@2836: 	zconfparse();
yann@2836: 	if (zconfnerrs)
yann@2836: 		exit(1);
yann@2836: 	if (!modules_sym->prop) {
yann@2836: 		struct property *prop;
yann@2836: 
yann@2836: 		prop = prop_alloc(P_DEFAULT, modules_sym);
yann@2836: 		prop->expr = expr_alloc_symbol(sym_lookup("MODULES", 0));
yann@2836: 	}
yann@2836: 
yann@2836: 	rootmenu.prompt->text = _(rootmenu.prompt->text);
yann@2836: 	rootmenu.prompt->text = sym_expand_string_value(rootmenu.prompt->text);
yann@2836: 
yann@2836: 	menu_finalize(&rootmenu);
yann@2836: 	for_all_symbols(i, sym) {
yann@2836: 		if (sym_check_deps(sym))
yann@2836: 			zconfnerrs++;
yann@2836:         }
yann@2836: 	if (zconfnerrs)
yann@2836: 		exit(1);
yann@2836: 	sym_set_change_count(1);
yann@2836: }
yann@2836: 
yann@2836: static const char *zconf_tokenname(int token)
yann@2836: {
yann@2836: 	switch (token) {
yann@2836: 	case T_MENU:		return "menu";
yann@2836: 	case T_ENDMENU:		return "endmenu";
yann@2836: 	case T_CHOICE:		return "choice";
yann@2836: 	case T_ENDCHOICE:	return "endchoice";
yann@2836: 	case T_IF:		return "if";
yann@2836: 	case T_ENDIF:		return "endif";
yann@2836: 	case T_DEPENDS:		return "depends";
yann@2836: 	case T_VISIBLE:		return "visible";
yann@2836: 	}
yann@2836: 	return "<token>";
yann@2836: }
yann@2836: 
yann@2836: static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken)
yann@2836: {
yann@2836: 	if (id->token != endtoken) {
yann@2836: 		zconf_error("unexpected '%s' within %s block",
yann@2836: 			kconf_id_strings + id->name, zconf_tokenname(starttoken));
yann@2836: 		zconfnerrs++;
yann@2836: 		return false;
yann@2836: 	}
yann@2836: 	if (current_menu->file != current_file) {
yann@2836: 		zconf_error("'%s' in different file than '%s'",
yann@2836: 			kconf_id_strings + id->name, zconf_tokenname(starttoken));
yann@2836: 		fprintf(stderr, "%s:%d: location of the '%s'\n",
yann@2836: 			current_menu->file->name, current_menu->lineno,
yann@2836: 			zconf_tokenname(starttoken));
yann@2836: 		zconfnerrs++;
yann@2836: 		return false;
yann@2836: 	}
yann@2836: 	return true;
yann@2836: }
yann@2836: 
yann@2836: static void zconfprint(const char *err, ...)
yann@2836: {
yann@2836: 	va_list ap;
yann@2836: 
yann@2836: 	fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
yann@2836: 	va_start(ap, err);
yann@2836: 	vfprintf(stderr, err, ap);
yann@2836: 	va_end(ap);
yann@2836: 	fprintf(stderr, "\n");
yann@2836: }
yann@2836: 
yann@2836: static void zconf_error(const char *err, ...)
yann@2836: {
yann@2836: 	va_list ap;
yann@2836: 
yann@2836: 	zconfnerrs++;
yann@2836: 	fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
yann@2836: 	va_start(ap, err);
yann@2836: 	vfprintf(stderr, err, ap);
yann@2836: 	va_end(ap);
yann@2836: 	fprintf(stderr, "\n");
yann@2836: }
yann@2836: 
yann@2836: static void zconferror(const char *err)
yann@2836: {
yann@2836: #if YYDEBUG
yann@2836: 	fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err);
yann@2836: #endif
yann@2836: }
yann@2836: 
yann@2836: static void print_quoted_string(FILE *out, const char *str)
yann@2836: {
yann@2836: 	const char *p;
yann@2836: 	int len;
yann@2836: 
yann@2836: 	putc('"', out);
yann@2836: 	while ((p = strchr(str, '"'))) {
yann@2836: 		len = p - str;
yann@2836: 		if (len)
yann@2836: 			fprintf(out, "%.*s", len, str);
yann@2836: 		fputs("\\\"", out);
yann@2836: 		str = p + 1;
yann@2836: 	}
yann@2836: 	fputs(str, out);
yann@2836: 	putc('"', out);
yann@2836: }
yann@2836: 
yann@2836: static void print_symbol(FILE *out, struct menu *menu)
yann@2836: {
yann@2836: 	struct symbol *sym = menu->sym;
yann@2836: 	struct property *prop;
yann@2836: 
yann@2836: 	if (sym_is_choice(sym))
yann@2836: 		fprintf(out, "\nchoice\n");
yann@2836: 	else
yann@2836: 		fprintf(out, "\nconfig %s\n", sym->name);
yann@2836: 	switch (sym->type) {
yann@2836: 	case S_BOOLEAN:
yann@2836: 		fputs("  boolean\n", out);
yann@2836: 		break;
yann@2836: 	case S_TRISTATE:
yann@2836: 		fputs("  tristate\n", out);
yann@2836: 		break;
yann@2836: 	case S_STRING:
yann@2836: 		fputs("  string\n", out);
yann@2836: 		break;
yann@2836: 	case S_INT:
yann@2836: 		fputs("  integer\n", out);
yann@2836: 		break;
yann@2836: 	case S_HEX:
yann@2836: 		fputs("  hex\n", out);
yann@2836: 		break;
yann@2836: 	default:
yann@2836: 		fputs("  ???\n", out);
yann@2836: 		break;
yann@2836: 	}
yann@2836: 	for (prop = sym->prop; prop; prop = prop->next) {
yann@2836: 		if (prop->menu != menu)
yann@2836: 			continue;
yann@2836: 		switch (prop->type) {
yann@2836: 		case P_PROMPT:
yann@2836: 			fputs("  prompt ", out);
yann@2836: 			print_quoted_string(out, prop->text);
yann@2836: 			if (!expr_is_yes(prop->visible.expr)) {
yann@2836: 				fputs(" if ", out);
yann@2836: 				expr_fprint(prop->visible.expr, out);
yann@2836: 			}
yann@2836: 			fputc('\n', out);
yann@2836: 			break;
yann@2836: 		case P_DEFAULT:
yann@2836: 			fputs( "  default ", out);
yann@2836: 			expr_fprint(prop->expr, out);
yann@2836: 			if (!expr_is_yes(prop->visible.expr)) {
yann@2836: 				fputs(" if ", out);
yann@2836: 				expr_fprint(prop->visible.expr, out);
yann@2836: 			}
yann@2836: 			fputc('\n', out);
yann@2836: 			break;
yann@2836: 		case P_CHOICE:
yann@2836: 			fputs("  #choice value\n", out);
yann@2836: 			break;
yann@2836: 		case P_SELECT:
yann@2836: 			fputs( "  select ", out);
yann@2836: 			expr_fprint(prop->expr, out);
yann@2836: 			fputc('\n', out);
yann@2836: 			break;
yann@2836: 		case P_RANGE:
yann@2836: 			fputs( "  range ", out);
yann@2836: 			expr_fprint(prop->expr, out);
yann@2836: 			fputc('\n', out);
yann@2836: 			break;
yann@2836: 		case P_MENU:
yann@2836: 			fputs( "  menu ", out);
yann@2836: 			print_quoted_string(out, prop->text);
yann@2836: 			fputc('\n', out);
yann@2836: 			break;
yann@2836: 		default:
yann@2836: 			fprintf(out, "  unknown prop %d!\n", prop->type);
yann@2836: 			break;
yann@2836: 		}
yann@2836: 	}
yann@2836: 	if (menu->help) {
yann@2836: 		int len = strlen(menu->help);
yann@2836: 		while (menu->help[--len] == '\n')
yann@2836: 			menu->help[len] = 0;
yann@2836: 		fprintf(out, "  help\n%s\n", menu->help);
yann@2836: 	}
yann@2836: }
yann@2836: 
yann@2836: void zconfdump(FILE *out)
yann@2836: {
yann@2836: 	struct property *prop;
yann@2836: 	struct symbol *sym;
yann@2836: 	struct menu *menu;
yann@2836: 
yann@2836: 	menu = rootmenu.list;
yann@2836: 	while (menu) {
yann@2836: 		if ((sym = menu->sym))
yann@2836: 			print_symbol(out, menu);
yann@2836: 		else if ((prop = menu->prompt)) {
yann@2836: 			switch (prop->type) {
yann@2836: 			case P_COMMENT:
yann@2836: 				fputs("\ncomment ", out);
yann@2836: 				print_quoted_string(out, prop->text);
yann@2836: 				fputs("\n", out);
yann@2836: 				break;
yann@2836: 			case P_MENU:
yann@2836: 				fputs("\nmenu ", out);
yann@2836: 				print_quoted_string(out, prop->text);
yann@2836: 				fputs("\n", out);
yann@2836: 				break;
yann@2836: 			default:
yann@2836: 				;
yann@2836: 			}
yann@2836: 			if (!expr_is_yes(prop->visible.expr)) {
yann@2836: 				fputs("  depends ", out);
yann@2836: 				expr_fprint(prop->visible.expr, out);
yann@2836: 				fputc('\n', out);
yann@2836: 			}
yann@2836: 		}
yann@2836: 
yann@2836: 		if (menu->list)
yann@2836: 			menu = menu->list;
yann@2836: 		else if (menu->next)
yann@2836: 			menu = menu->next;
yann@2836: 		else while ((menu = menu->parent)) {
yann@2836: 			if (menu->prompt && menu->prompt->type == P_MENU)
yann@2836: 				fputs("\nendmenu\n", out);
yann@2836: 			if (menu->next) {
yann@2836: 				menu = menu->next;
yann@2836: 				break;
yann@2836: 			}
yann@2836: 		}
yann@2836: 	}
yann@2836: }
yann@2836: 
yann@2836: #include "lex.zconf.c"
yann@2836: #include "util.c"
yann@2836: #include "confdata.c"
yann@2836: #include "expr.c"
yann@2836: #include "symbol.c"
yann@2836: #include "menu.c"