[deliverable/linux.git] / scripts / kconfig / zconf.y

%{
/*
 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
 * Released under the terms of the GNU GPL v2.0.
 */

#include <ctype.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>

#define LKC_DIRECT_LINK
#include "lkc.h"

#define printd(mask, fmt...) if (cdebug & (mask)) printf(fmt)

#define PRINTD		0x0001
#define DEBUG_PARSE	0x0002

int cdebug = PRINTD;

extern int zconflex(void);
static void zconfprint(const char *err, ...);
static void zconf_error(const char *err, ...);
static void zconferror(const char *err);
static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken);

struct symbol *symbol_hash[SYMBOL_HASHSIZE];

static struct menu *current_menu, *current_entry;

#define YYDEBUG 0
#if YYDEBUG
#define YYERROR_VERBOSE
#endif
%}
%expect 30

%union
{
	char *string;
	struct file *file;
	struct symbol *symbol;
	struct expr *expr;
	struct menu *menu;
	struct kconf_id *id;
}

%token <id>T_MAINMENU
%token <id>T_MENU
%token <id>T_ENDMENU
%token <id>T_SOURCE
%token <id>T_CHOICE
%token <id>T_ENDCHOICE
%token <id>T_COMMENT
%token <id>T_CONFIG
%token <id>T_MENUCONFIG
%token <id>T_HELP
%token <string> T_HELPTEXT
%token <id>T_IF
%token <id>T_ENDIF
%token <id>T_DEPENDS
%token <id>T_OPTIONAL
%token <id>T_PROMPT
%token <id>T_TYPE
%token <id>T_DEFAULT
%token <id>T_SELECT
%token <id>T_RANGE
%token <id>T_VISIBLE
%token <id>T_OPTION
%token <id>T_ON
%token <string> T_WORD
%token <string> T_WORD_QUOTE
%token T_UNEQUAL
%token T_CLOSE_PAREN
%token T_OPEN_PAREN
%token T_EOL

%left T_OR
%left T_AND
%left T_EQUAL T_UNEQUAL
%nonassoc T_NOT

%type <string> prompt
%type <symbol> symbol
%type <expr> expr
%type <expr> if_expr
%type <id> end
%type <id> option_name
%type <menu> if_entry menu_entry choice_entry
%type <string> symbol_option_arg word_opt

%destructor {
	fprintf(stderr, "%s:%d: missing end statement for this entry\n",
		$$->file->name, $$->lineno);
	if (current_menu == $$)
		menu_end_menu();
} if_entry menu_entry choice_entry

%{
/* Include zconf.hash.c here so it can see the token constants. */
#include "zconf.hash.c"
%}

%%
input: nl start | start;

start: mainmenu_stmt stmt_list | stmt_list;

stmt_list:
	  /* empty */
	| stmt_list common_stmt
	| stmt_list choice_stmt
	| stmt_list menu_stmt
	| stmt_list end			{ zconf_error("unexpected end statement"); }
	| stmt_list T_WORD error T_EOL	{ zconf_error("unknown statement \"%s\"", $2); }
	| stmt_list option_name error T_EOL
{
	zconf_error("unexpected option \"%s\"", kconf_id_strings + $2->name);
}
	| stmt_list error T_EOL		{ zconf_error("invalid statement"); }
;

option_name:
	T_DEPENDS | T_PROMPT | T_TYPE | T_SELECT | T_OPTIONAL | T_RANGE | T_DEFAULT | T_VISIBLE
;

common_stmt:
	  T_EOL
	| if_stmt
	| comment_stmt
	| config_stmt
	| menuconfig_stmt
	| source_stmt
;

option_error:
	  T_WORD error T_EOL		{ zconf_error("unknown option \"%s\"", $1); }
	| error T_EOL			{ zconf_error("invalid option"); }
;


/* config/menuconfig entry */

config_entry_start: T_CONFIG T_WORD T_EOL
{
	struct symbol *sym = sym_lookup($2, 0);
	sym->flags |= SYMBOL_OPTIONAL;
	menu_add_entry(sym);
	printd(DEBUG_PARSE, "%s:%d:config %s\n", zconf_curname(), zconf_lineno(), $2);
};

config_stmt: config_entry_start config_option_list
{
	menu_end_entry();
	printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
};

menuconfig_entry_start: T_MENUCONFIG T_WORD T_EOL
{
	struct symbol *sym = sym_lookup($2, 0);
	sym->flags |= SYMBOL_OPTIONAL;
	menu_add_entry(sym);
	printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", zconf_curname(), zconf_lineno(), $2);
};

menuconfig_stmt: menuconfig_entry_start config_option_list
{
	if (current_entry->prompt)
		current_entry->prompt->type = P_MENU;
	else
		zconfprint("warning: menuconfig statement without prompt");
	menu_end_entry();
	printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
};

config_option_list:
	  /* empty */
	| config_option_list config_option
	| config_option_list symbol_option
	| config_option_list depends
	| config_option_list help
	| config_option_list option_error
	| config_option_list T_EOL
;

config_option: T_TYPE prompt_stmt_opt T_EOL
{
	menu_set_type($1->stype);
	printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
		zconf_curname(), zconf_lineno(),
		$1->stype);
};

config_option: T_PROMPT prompt if_expr T_EOL
{
	menu_add_prompt(P_PROMPT, $2, $3);
	printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
};

config_option: T_DEFAULT expr if_expr T_EOL
{
	menu_add_expr(P_DEFAULT, $2, $3);
	if ($1->stype != S_UNKNOWN)
		menu_set_type($1->stype);
	printd(DEBUG_PARSE, "%s:%d:default(%u)\n",
		zconf_curname(), zconf_lineno(),
		$1->stype);
};

config_option: T_SELECT T_WORD if_expr T_EOL
{
	menu_add_symbol(P_SELECT, sym_lookup($2, 0), $3);
	printd(DEBUG_PARSE, "%s:%d:select\n", zconf_curname(), zconf_lineno());
};

config_option: T_RANGE symbol symbol if_expr T_EOL
{
	menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,$2, $3), $4);
	printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno());
};

symbol_option: T_OPTION symbol_option_list T_EOL
;

symbol_option_list:
	  /* empty */
	| symbol_option_list T_WORD symbol_option_arg
{
	struct kconf_id *id = kconf_id_lookup($2, strlen($2));
	if (id && id->flags & TF_OPTION)
		menu_add_option(id->token, $3);
	else
		zconfprint("warning: ignoring unknown option %s", $2);
	free($2);
};

symbol_option_arg:
	  /* empty */		{ $$ = NULL; }
	| T_EQUAL prompt	{ $$ = $2; }
;

/* choice entry */

choice: T_CHOICE word_opt T_EOL
{
	struct symbol *sym = sym_lookup($2, SYMBOL_CHOICE);
	sym->flags |= SYMBOL_AUTO;
	menu_add_entry(sym);
	menu_add_expr(P_CHOICE, NULL, NULL);
	printd(DEBUG_PARSE, "%s:%d:choice\n", zconf_curname(), zconf_lineno());
};

choice_entry: choice choice_option_list
{
	$$ = menu_add_menu();
};

choice_end: end
{
	if (zconf_endtoken($1, T_CHOICE, T_ENDCHOICE)) {
		menu_end_menu();
		printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno());
	}
};

choice_stmt: choice_entry choice_block choice_end
;

choice_option_list:
	  /* empty */
	| choice_option_list choice_option
	| choice_option_list depends
	| choice_option_list help
	| choice_option_list T_EOL
	| choice_option_list option_error
;

choice_option: T_PROMPT prompt if_expr T_EOL
{
	menu_add_prompt(P_PROMPT, $2, $3);
	printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
};

choice_option: T_TYPE prompt_stmt_opt T_EOL
{
	if ($1->stype == S_BOOLEAN || $1->stype == S_TRISTATE) {
		menu_set_type($1->stype);
		printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
			zconf_curname(), zconf_lineno(),
			$1->stype);
	} else
		YYERROR;
};

choice_option: T_OPTIONAL T_EOL
{
	current_entry->sym->flags |= SYMBOL_OPTIONAL;
	printd(DEBUG_PARSE, "%s:%d:optional\n", zconf_curname(), zconf_lineno());
};

choice_option: T_DEFAULT T_WORD if_expr T_EOL
{
	if ($1->stype == S_UNKNOWN) {
		menu_add_symbol(P_DEFAULT, sym_lookup($2, 0), $3);
		printd(DEBUG_PARSE, "%s:%d:default\n",
			zconf_curname(), zconf_lineno());
	} else
		YYERROR;
};

choice_block:
	  /* empty */
	| choice_block common_stmt
;

/* if entry */

if_entry: T_IF expr nl
{
	printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno());
	menu_add_entry(NULL);
	menu_add_dep($2);
	$$ = menu_add_menu();
};

if_end: end
{
	if (zconf_endtoken($1, T_IF, T_ENDIF)) {
		menu_end_menu();
		printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno());
	}
};

if_stmt: if_entry if_block if_end
;

if_block:
	  /* empty */
	| if_block common_stmt
	| if_block menu_stmt
	| if_block choice_stmt
;

/* mainmenu entry */

mainmenu_stmt: T_MAINMENU prompt nl
{
	menu_add_prompt(P_MENU, $2, NULL);
};

/* menu entry */

menu: T_MENU prompt T_EOL
{
	menu_add_entry(NULL);
	menu_add_prompt(P_MENU, $2, NULL);
	printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno());
};

menu_entry: menu visibility_list depends_list
{
	$$ = menu_add_menu();
};

menu_end: end
{
	if (zconf_endtoken($1, T_MENU, T_ENDMENU)) {
		menu_end_menu();
		printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno());
	}
};

menu_stmt: menu_entry menu_block menu_end
;

menu_block:
	  /* empty */
	| menu_block common_stmt
	| menu_block menu_stmt
	| menu_block choice_stmt
;

source_stmt: T_SOURCE prompt T_EOL
{
	printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), $2);
	zconf_nextfile($2);
};

/* comment entry */

comment: T_COMMENT prompt T_EOL
{
	menu_add_entry(NULL);
	menu_add_prompt(P_COMMENT, $2, NULL);
	printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno());
};

comment_stmt: comment depends_list
{
	menu_end_entry();
};

/* help option */

help_start: T_HELP T_EOL
{
	printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno());
	zconf_starthelp();
};

help: help_start T_HELPTEXT
{
	current_entry->help = $2;
};

/* depends option */

depends_list:
	  /* empty */
	| depends_list depends
	| depends_list T_EOL
	| depends_list option_error
;

depends: T_DEPENDS T_ON expr T_EOL
{
	menu_add_dep($3);
	printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno());
};

/* visibility option */

visibility_list:
	  /* empty */
	| visibility_list visible
	| visibility_list T_EOL
;

visible: T_VISIBLE if_expr
{
	menu_add_visibility($2);
};

/* prompt statement */

prompt_stmt_opt:
	  /* empty */
	| prompt if_expr
{
	menu_add_prompt(P_PROMPT, $1, $2);
};

prompt:	  T_WORD
	| T_WORD_QUOTE
;

end:	  T_ENDMENU T_EOL	{ $$ = $1; }
	| T_ENDCHOICE T_EOL	{ $$ = $1; }
	| T_ENDIF T_EOL		{ $$ = $1; }
;

nl:
	  T_EOL
	| nl T_EOL
;

if_expr:  /* empty */			{ $$ = NULL; }
	| T_IF expr			{ $$ = $2; }
;

expr:	  symbol				{ $$ = expr_alloc_symbol($1); }
	| symbol T_EQUAL symbol			{ $$ = expr_alloc_comp(E_EQUAL, $1, $3); }
	| symbol T_UNEQUAL symbol		{ $$ = expr_alloc_comp(E_UNEQUAL, $1, $3); }
	| T_OPEN_PAREN expr T_CLOSE_PAREN	{ $$ = $2; }
	| T_NOT expr				{ $$ = expr_alloc_one(E_NOT, $2); }
	| expr T_OR expr			{ $$ = expr_alloc_two(E_OR, $1, $3); }
	| expr T_AND expr			{ $$ = expr_alloc_two(E_AND, $1, $3); }
;

symbol:	  T_WORD	{ $$ = sym_lookup($1, 0); free($1); }
	| T_WORD_QUOTE	{ $$ = sym_lookup($1, SYMBOL_CONST); free($1); }
;

word_opt: /* empty */			{ $$ = NULL; }
	| T_WORD

%%

void conf_parse(const char *name)
{
	struct symbol *sym;
	int i;

	zconf_initscan(name);

	sym_init();
	_menu_init();
	modules_sym = sym_lookup(NULL, 0);
	modules_sym->type = S_BOOLEAN;
	modules_sym->flags |= SYMBOL_AUTO;
	rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL);

#if YYDEBUG
	if (getenv("ZCONF_DEBUG"))
		zconfdebug = 1;
#endif
	zconfparse();
	if (zconfnerrs)
		exit(1);
	if (!modules_sym->prop) {
		struct property *prop;

		prop = prop_alloc(P_DEFAULT, modules_sym);
		prop->expr = expr_alloc_symbol(sym_lookup("MODULES", 0));
	}

	rootmenu.prompt->text = _(rootmenu.prompt->text);
	rootmenu.prompt->text = sym_expand_string_value(rootmenu.prompt->text);

	menu_finalize(&rootmenu);
	for_all_symbols(i, sym) {
		if (sym_check_deps(sym))
			zconfnerrs++;
        }
	if (zconfnerrs)
		exit(1);
	sym_set_change_count(1);
}

static const char *zconf_tokenname(int token)
{
	switch (token) {
	case T_MENU:		return "menu";
	case T_ENDMENU:		return "endmenu";
	case T_CHOICE:		return "choice";
	case T_ENDCHOICE:	return "endchoice";
	case T_IF:		return "if";
	case T_ENDIF:		return "endif";
	case T_DEPENDS:		return "depends";
	case T_VISIBLE:		return "visible";
	}
	return "<token>";
}

static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken)
{
	if (id->token != endtoken) {
		zconf_error("unexpected '%s' within %s block",
			kconf_id_strings + id->name, zconf_tokenname(starttoken));
		zconfnerrs++;
		return false;
	}
	if (current_menu->file != current_file) {
		zconf_error("'%s' in different file than '%s'",
			kconf_id_strings + id->name, zconf_tokenname(starttoken));
		fprintf(stderr, "%s:%d: location of the '%s'\n",
			current_menu->file->name, current_menu->lineno,
			zconf_tokenname(starttoken));
		zconfnerrs++;
		return false;
	}
	return true;
}

static void zconfprint(const char *err, ...)
{
	va_list ap;

	fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
	va_start(ap, err);
	vfprintf(stderr, err, ap);
	va_end(ap);
	fprintf(stderr, "\n");
}

static void zconf_error(const char *err, ...)
{
	va_list ap;

	zconfnerrs++;
	fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
	va_start(ap, err);
	vfprintf(stderr, err, ap);
	va_end(ap);
	fprintf(stderr, "\n");
}

static void zconferror(const char *err)
{
#if YYDEBUG
	fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err);
#endif
}

static void print_quoted_string(FILE *out, const char *str)
{
	const char *p;
	int len;

	putc('"', out);
	while ((p = strchr(str, '"'))) {
		len = p - str;
		if (len)
			fprintf(out, "%.*s", len, str);
		fputs("\\\"", out);
		str = p + 1;
	}
	fputs(str, out);
	putc('"', out);
}

static void print_symbol(FILE *out, struct menu *menu)
{
	struct symbol *sym = menu->sym;
	struct property *prop;

	if (sym_is_choice(sym))
		fprintf(out, "\nchoice\n");
	else
		fprintf(out, "\nconfig %s\n", sym->name);
	switch (sym->type) {
	case S_BOOLEAN:
		fputs("  boolean\n", out);
		break;
	case S_TRISTATE:
		fputs("  tristate\n", out);
		break;
	case S_STRING:
		fputs("  string\n", out);
		break;
	case S_INT:
		fputs("  integer\n", out);
		break;
	case S_HEX:
		fputs("  hex\n", out);
		break;
	default:
		fputs("  ???\n", out);
		break;
	}
	for (prop = sym->prop; prop; prop = prop->next) {
		if (prop->menu != menu)
			continue;
		switch (prop->type) {
		case P_PROMPT:
			fputs("  prompt ", out);
			print_quoted_string(out, prop->text);
			if (!expr_is_yes(prop->visible.expr)) {
				fputs(" if ", out);
				expr_fprint(prop->visible.expr, out);
			}
			fputc('\n', out);
			break;
		case P_DEFAULT:
			fputs( "  default ", out);
			expr_fprint(prop->expr, out);
			if (!expr_is_yes(prop->visible.expr)) {
				fputs(" if ", out);
				expr_fprint(prop->visible.expr, out);
			}
			fputc('\n', out);
			break;
		case P_CHOICE:
			fputs("  #choice value\n", out);
			break;
		case P_SELECT:
			fputs( "  select ", out);
			expr_fprint(prop->expr, out);
			fputc('\n', out);
			break;
		case P_RANGE:
			fputs( "  range ", out);
			expr_fprint(prop->expr, out);
			fputc('\n', out);
			break;
		case P_MENU:
			fputs( "  menu ", out);
			print_quoted_string(out, prop->text);
			fputc('\n', out);
			break;
		default:
			fprintf(out, "  unknown prop %d!\n", prop->type);
			break;
		}
	}
	if (menu->help) {
		int len = strlen(menu->help);
		while (menu->help[--len] == '\n')
			menu->help[len] = 0;
		fprintf(out, "  help\n%s\n", menu->help);
	}
}

void zconfdump(FILE *out)
{
	struct property *prop;
	struct symbol *sym;
	struct menu *menu;

	menu = rootmenu.list;
	while (menu) {
		if ((sym = menu->sym))
			print_symbol(out, menu);
		else if ((prop = menu->prompt)) {
			switch (prop->type) {
			case P_COMMENT:
				fputs("\ncomment ", out);
				print_quoted_string(out, prop->text);
				fputs("\n", out);
				break;
			case P_MENU:
				fputs("\nmenu ", out);
				print_quoted_string(out, prop->text);
				fputs("\n", out);
				break;
			default:
				;
			}
			if (!expr_is_yes(prop->visible.expr)) {
				fputs("  depends ", out);
				expr_fprint(prop->visible.expr, out);
				fputc('\n', out);
			}
		}

		if (menu->list)
			menu = menu->list;
		else if (menu->next)
			menu = menu->next;
		else while ((menu = menu->parent)) {
			if (menu->prompt && menu->prompt->type == P_MENU)
				fputs("\nendmenu\n", out);
			if (menu->next) {
				menu = menu->next;
				break;
			}
		}
	}
}

#include "lex.zconf.c"
#include "util.c"
#include "confdata.c"
#include "expr.c"
#include "symbol.c"
#include "menu.c"
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
a02f0570 RZ	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	}
1da177e4 LT	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
1da177e4 LT	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	;
1da177e4 LT	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	;
1da177e4 LT	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
1da177e4 LT	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 { $$ = $2; }
	243	;
	244
1da177e4 LT	245	/* choice entry */
1da177e4 LT	246
5a1aa8a1	247	choice: T_CHOICE word_opt T_EOL
1da177e4	248	{
5a1aa8a1 RZ	249	struct symbol *sym = sym_lookup($2, SYMBOL_CHOICE);
5a1aa8a1 RZ	250	sym->flags \|= SYMBOL_AUTO;
1da177e4 LT	251	menu_add_entry(sym);
	252	menu_add_expr(P_CHOICE, NULL, NULL);
	253	printd(DEBUG_PARSE, "%s:%d:choice\n", zconf_curname(), zconf_lineno());
	254	};
	255
	256	choice_entry: choice choice_option_list
	257	{
a02f0570	258	$$ = 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
a02f0570 RZ	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	$$ = menu_add_menu();
1da177e4 LT	327	};
	328
	329	if_end: end
	330	{
	331	if (zconf_endtoken($1, T_IF, T_ENDIF)) {
	332	menu_end_menu();
	333	printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno());
	334	}
	335	};
	336
a02f0570 RZ	337	if_stmt: if_entry if_block if_end
a02f0570 RZ	338	;
1da177e4 LT	339
	340	if_block:
	341	/* empty */
a02f0570	342	\| if_block common_stmt
1da177e4 LT	343	\| if_block menu_stmt
	344	\| if_block choice_stmt
	345	;
	346
8ea13e2c AL	347	/* mainmenu entry */
	348
	349	mainmenu_stmt: T_MAINMENU prompt nl
	350	{
	351	menu_add_prompt(P_MENU, $2, NULL);
	352	};
	353
1da177e4 LT	354	/* menu entry */
	355
	356	menu: T_MENU prompt T_EOL
	357	{
	358	menu_add_entry(NULL);
fb7f6ff6	359	menu_add_prompt(P_MENU, $2, NULL);
1da177e4 LT	360	printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno());
	361	};
	362
86e187ff	363	menu_entry: menu visibility_list depends_list
1da177e4	364	{
a02f0570	365	$$ = 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
a02f0570 RZ	377	;
1da177e4 LT	378
	379	menu_block:
	380	/* empty */
a02f0570	381	\| menu_block common_stmt
1da177e4 LT	382	\| menu_block menu_stmt
1da177e4 LT	383	\| menu_block choice_stmt
1da177e4 LT	384	;
1da177e4 LT	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	};
1da177e4 LT	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 { $$ = $1; }
1da177e4 LT	463	;
1da177e4 LT	464
a02f0570 RZ	465	nl:
	466	T_EOL
	467	\| nl T_EOL
	468	;
1da177e4 LT	469
	470	if_expr: /* empty */ { $$ = 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	;
1da177e4 LT	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);
1da177e4 LT	524	for_all_symbols(i, sym) {
5447d34b SR	525	if (sym_check_deps(sym))
5447d34b SR	526	zconfnerrs++;
1da177e4	527	}
5447d34b SR	528	if (zconfnerrs)
5447d34b SR	529	exit(1);
bfc10001	530	sym_set_change_count(1);
1da177e4 LT	531	}
1da177e4 LT	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	}
1da177e4 LT	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"