Commit 3c8f317d authored by Masahiro Yamada's avatar Masahiro Yamada
Browse files

kconfig: use distinct tokens for type and default properties 



This commit removes kconf_id::stype to prepare for the entire
removal of kconf_id.c

To simplify the lexer, I want keywords straight-mapped to tokens.

Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
parent a01e5d24

scripts/kconfig/kconf_id.c

+8 −8
Original line number Diff line number Diff line
@@ -15,15 +15,15 @@ static struct kconf_id kconf_id_array[] = { 
	{ "endif",		T_ENDIF,		TF_COMMAND },

	{ "depends",		T_DEPENDS,		TF_COMMAND },

	{ "optional",		T_OPTIONAL,		TF_COMMAND },

	{ "default",		T_DEFAULT,		TF_COMMAND, S_UNKNOWN },

	{ "default",		T_DEFAULT,		TF_COMMAND },

	{ "def_bool",		T_DEF_BOOL,		TF_COMMAND },

	{ "def_tristate",	T_DEF_TRISTATE,		TF_COMMAND },

	{ "prompt",		T_PROMPT,		TF_COMMAND },

	{ "tristate",		T_TYPE,			TF_COMMAND, S_TRISTATE },

	{ "def_tristate",	T_DEFAULT,		TF_COMMAND, S_TRISTATE },

	{ "bool",		T_TYPE,			TF_COMMAND, S_BOOLEAN },

	{ "def_bool",		T_DEFAULT,		TF_COMMAND, S_BOOLEAN },

	{ "int",		T_TYPE,			TF_COMMAND, S_INT },

	{ "hex",		T_TYPE,			TF_COMMAND, S_HEX },

	{ "string",		T_TYPE,			TF_COMMAND, S_STRING },

	{ "bool",		T_BOOL,			TF_COMMAND },

	{ "tristate",		T_TRISTATE,		TF_COMMAND },

	{ "int",		T_INT,			TF_COMMAND },

	{ "hex",		T_HEX,			TF_COMMAND },

	{ "string",		T_STRING,		TF_COMMAND },

	{ "select",		T_SELECT,		TF_COMMAND },

	{ "imply",		T_IMPLY,		TF_COMMAND },

	{ "range",		T_RANGE,		TF_COMMAND },

scripts/kconfig/lkc.h

+0 −1
Original line number Diff line number Diff line
@@ -50,7 +50,6 @@ struct kconf_id { 
	const char *name;

	int token;

	unsigned int flags;

	enum symbol_type stype;

};



extern int yylineno;

scripts/kconfig/zconf.y

+39 −23
Original line number Diff line number Diff line
@@ -40,6 +40,7 @@ static struct menu *current_menu, *current_entry; 
	struct expr *expr;

	struct menu *menu;

	const struct kconf_id *id;

	enum symbol_type type;

	enum variable_flavor flavor;

}
@@ -59,8 +60,6 @@ static struct menu *current_menu, *current_entry; 
%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_IMPLY

%token <id>T_RANGE
@@ -69,8 +68,16 @@ static struct menu *current_menu, *current_entry; 
%token <id>T_ON

%token <string> T_WORD

%token <string> T_WORD_QUOTE

%token T_BOOL

%token T_CLOSE_PAREN

%token T_DEFAULT

%token T_DEF_BOOL

%token T_DEF_TRISTATE

%token T_HEX

%token T_INT

%token T_OPEN_PAREN

%token T_STRING

%token T_TRISTATE

%token T_EOL

%token <string> T_VARIABLE

%token <flavor> T_ASSIGN
@@ -85,6 +92,7 @@ static struct menu *current_menu, *current_entry; 
%type <string> prompt

%type <symbol> nonconst_symbol

%type <symbol> symbol

%type <type> type logic_type default

%type <expr> expr

%type <expr> if_expr

%type <id> end
@@ -169,12 +177,12 @@ config_option_list: 
	| config_option_list help

;



config_option: T_TYPE prompt_stmt_opt T_EOL

config_option: type prompt_stmt_opt T_EOL

{

	menu_set_type($1->stype);

	menu_set_type($1);

	printd(DEBUG_PARSE, "%s:%d:type(%u)\n",

		zconf_curname(), zconf_lineno(),

		$1->stype);

		$1);

};



config_option: T_PROMPT prompt if_expr T_EOL
@@ -183,14 +191,14 @@ config_option: T_PROMPT prompt if_expr T_EOL 
	printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());

};



config_option: T_DEFAULT expr if_expr T_EOL

config_option: default expr if_expr T_EOL

{

	menu_add_expr(P_DEFAULT, $2, $3);

	if ($1->stype != S_UNKNOWN)

		menu_set_type($1->stype);

	if ($1 != S_UNKNOWN)

		menu_set_type($1);

	printd(DEBUG_PARSE, "%s:%d:default(%u)\n",

		zconf_curname(), zconf_lineno(),

		$1->stype);

		$1);

};



config_option: T_SELECT nonconst_symbol if_expr T_EOL
@@ -274,15 +282,11 @@ choice_option: T_PROMPT prompt if_expr T_EOL 
	printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());

};



choice_option: T_TYPE prompt_stmt_opt T_EOL

choice_option: logic_type prompt_stmt_opt T_EOL

{

	if ($1->stype == S_BOOLEAN || $1->stype == S_TRISTATE) {

		menu_set_type($1->stype);

	menu_set_type($1);

	printd(DEBUG_PARSE, "%s:%d:type(%u)\n",

			zconf_curname(), zconf_lineno(),

			$1->stype);

	} else

		YYERROR;

	       zconf_curname(), zconf_lineno(), $1);

};



choice_option: T_OPTIONAL T_EOL
@@ -293,14 +297,26 @@ choice_option: T_OPTIONAL T_EOL 


choice_option: T_DEFAULT nonconst_symbol if_expr T_EOL

{

	if ($1->stype == S_UNKNOWN) {

	menu_add_symbol(P_DEFAULT, $2, $3);

	printd(DEBUG_PARSE, "%s:%d:default\n",

	       zconf_curname(), zconf_lineno());

	} else

		YYERROR;

};



type:

	  logic_type

	| T_INT			{ $$ = S_INT; }

	| T_HEX			{ $$ = S_HEX; }

	| T_STRING		{ $$ = S_STRING; }



logic_type:

	  T_BOOL		{ $$ = S_BOOLEAN; }

	| T_TRISTATE		{ $$ = S_TRISTATE; }



default:

	  T_DEFAULT		{ $$ = S_UNKNOWN; }

	| T_DEF_BOOL		{ $$ = S_BOOLEAN; }

	| T_DEF_TRISTATE	{ $$ = S_TRISTATE; }



choice_block:

	  /* empty */

	| choice_block common_stmt

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