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: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
---
scripts/kconfig/kconf_id.c | 16 ++++++------
scripts/kconfig/lkc.h | 1 -
scripts/kconfig/zconf.y | 62 +++++++++++++++++++++++++++++-----------------
3 files changed, 47 insertions(+), 32 deletions(-)
diff --git a/scripts/kconfig/kconf_id.c b/scripts/kconfig/kconf_id.c
index b3e0ea0..ec2c011 100644
--- a/scripts/kconfig/kconf_id.c
+++ b/scripts/kconfig/kconf_id.c
@@ -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 },
diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index 9eb7c83..b6bbcd1 100644
--- a/scripts/kconfig/lkc.h
+++ b/scripts/kconfig/lkc.h
@@ -50,7 +50,6 @@ struct kconf_id {
const char *name;
int token;
unsigned int flags;
- enum symbol_type stype;
};
extern int yylineno;
diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y
index 020454b..4345f9f 100644
--- a/scripts/kconfig/zconf.y
+++ b/scripts/kconfig/zconf.y
@@ -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 bool_or_tri 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: bool_or_tri 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;
+ menu_set_type($1);
+ printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
+ 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;
+ menu_add_symbol(P_DEFAULT, $2, $3);
+ printd(DEBUG_PARSE, "%s:%d:default\n",
+ zconf_curname(), zconf_lineno());
};
+type:
+ bool_or_tri
+ | T_INT { $$ = S_INT; }
+ | T_HEX { $$ = S_HEX; }
+ | T_STRING { $$ = S_STRING; }
+
+bool_or_tri:
+ T_BOOL { $$ = 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
--
2.7.4
