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-rw-r--r--scripts/kconfig/parser.y79
1 files changed, 32 insertions, 47 deletions
diff --git a/scripts/kconfig/parser.y b/scripts/kconfig/parser.y
index 60936c7686..2af7ce4e15 100644
--- a/scripts/kconfig/parser.y
+++ b/scripts/kconfig/parser.y
@@ -12,6 +12,7 @@
#include <stdbool.h>
#include "lkc.h"
+#include "internal.h"
#define printd(mask, fmt...) if (cdebug & (mask)) printf(fmt)
@@ -28,7 +29,7 @@ static bool zconf_endtoken(const char *tokenname,
struct symbol *symbol_hash[SYMBOL_HASHSIZE];
-static struct menu *current_menu, *current_entry;
+struct menu *current_menu, *current_entry;
%}
@@ -45,7 +46,6 @@ static struct menu *current_menu, *current_entry;
%token <string> T_HELPTEXT
%token <string> T_WORD
%token <string> T_WORD_QUOTE
-%token T_ALLNOCONFIG_Y
%token T_BOOL
%token T_CHOICE
%token T_CLOSE_PAREN
@@ -53,7 +53,6 @@ static struct menu *current_menu, *current_entry;
%token T_COMMENT
%token T_CONFIG
%token T_DEFAULT
-%token T_DEFCONFIG_LIST
%token T_DEF_BOOL
%token T_DEF_TRISTATE
%token T_DEPENDS
@@ -71,7 +70,6 @@ static struct menu *current_menu, *current_entry;
%token T_MODULES
%token T_ON
%token T_OPEN_PAREN
-%token T_OPTION
%token T_OPTIONAL
%token T_PLUS_EQUAL
%token T_PROMPT
@@ -90,7 +88,6 @@ static struct menu *current_menu, *current_entry;
%left T_LESS T_LESS_EQUAL T_GREATER T_GREATER_EQUAL
%nonassoc T_NOT
-%type <string> prompt
%type <symbol> nonconst_symbol
%type <symbol> symbol
%type <type> type logic_type default
@@ -113,27 +110,31 @@ input: mainmenu_stmt stmt_list | stmt_list;
/* mainmenu entry */
-mainmenu_stmt: T_MAINMENU prompt T_EOL
+mainmenu_stmt: T_MAINMENU T_WORD_QUOTE T_EOL
{
menu_add_prompt(P_MENU, $2, NULL);
};
stmt_list:
/* empty */
- | stmt_list common_stmt
+ | stmt_list assignment_stmt
| stmt_list choice_stmt
+ | stmt_list comment_stmt
+ | stmt_list config_stmt
+ | stmt_list if_stmt
| stmt_list menu_stmt
+ | stmt_list menuconfig_stmt
+ | stmt_list source_stmt
| stmt_list T_WORD error T_EOL { zconf_error("unknown statement \"%s\"", $2); }
| stmt_list error T_EOL { zconf_error("invalid statement"); }
;
-common_stmt:
- if_stmt
- | comment_stmt
- | config_stmt
- | menuconfig_stmt
- | source_stmt
- | assignment_stmt
+stmt_list_in_choice:
+ /* empty */
+ | stmt_list_in_choice comment_stmt
+ | stmt_list_in_choice config_stmt
+ | stmt_list_in_choice if_stmt_in_choice
+ | stmt_list_in_choice error T_EOL { zconf_error("invalid statement"); }
;
/* config/menuconfig entry */
@@ -181,7 +182,7 @@ config_option: type prompt_stmt_opt T_EOL
$1);
};
-config_option: T_PROMPT prompt if_expr T_EOL
+config_option: T_PROMPT T_WORD_QUOTE if_expr T_EOL
{
menu_add_prompt(P_PROMPT, $2, $3);
printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
@@ -215,19 +216,12 @@ config_option: T_RANGE symbol symbol if_expr T_EOL
printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno());
};
-config_option: T_OPTION T_MODULES T_EOL
-{
- menu_add_option_modules();
-};
-
-config_option: T_OPTION T_DEFCONFIG_LIST T_EOL
+config_option: T_MODULES T_EOL
{
- menu_add_option_defconfig_list();
-};
-
-config_option: T_OPTION T_ALLNOCONFIG_Y T_EOL
-{
- menu_add_option_allnoconfig_y();
+ if (modules_sym)
+ zconf_error("symbol '%s' redefines option 'modules' already defined by symbol '%s'",
+ current_entry->sym->name, modules_sym->name);
+ modules_sym = current_entry->sym;
};
/* choice entry */
@@ -255,7 +249,7 @@ choice_end: end
}
};
-choice_stmt: choice_entry choice_block choice_end
+choice_stmt: choice_entry stmt_list_in_choice choice_end
;
choice_option_list:
@@ -265,7 +259,7 @@ choice_option_list:
| choice_option_list help
;
-choice_option: T_PROMPT prompt if_expr T_EOL
+choice_option: T_PROMPT T_WORD_QUOTE if_expr T_EOL
{
menu_add_prompt(P_PROMPT, $2, $3);
printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
@@ -306,11 +300,6 @@ default:
| T_DEF_BOOL { $$ = S_BOOLEAN; }
| T_DEF_TRISTATE { $$ = S_TRISTATE; }
-choice_block:
- /* empty */
- | choice_block common_stmt
-;
-
/* if entry */
if_entry: T_IF expr T_EOL
@@ -332,9 +321,12 @@ if_end: end
if_stmt: if_entry stmt_list if_end
;
+if_stmt_in_choice: if_entry stmt_list_in_choice if_end
+;
+
/* menu entry */
-menu: T_MENU prompt T_EOL
+menu: T_MENU T_WORD_QUOTE T_EOL
{
menu_add_entry(NULL);
menu_add_prompt(P_MENU, $2, NULL);
@@ -363,7 +355,7 @@ menu_option_list:
| menu_option_list depends
;
-source_stmt: T_SOURCE prompt T_EOL
+source_stmt: T_SOURCE T_WORD_QUOTE T_EOL
{
printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), $2);
zconf_nextfile($2);
@@ -372,7 +364,7 @@ source_stmt: T_SOURCE prompt T_EOL
/* comment entry */
-comment: T_COMMENT prompt T_EOL
+comment: T_COMMENT T_WORD_QUOTE T_EOL
{
menu_add_entry(NULL);
menu_add_prompt(P_COMMENT, $2, NULL);
@@ -429,15 +421,11 @@ visible: T_VISIBLE if_expr T_EOL
prompt_stmt_opt:
/* empty */
- | prompt if_expr
+ | T_WORD_QUOTE if_expr
{
menu_add_prompt(P_PROMPT, $1, $2);
};
-prompt: T_WORD
- | T_WORD_QUOTE
-;
-
end: T_ENDMENU T_EOL { $$ = "menu"; }
| T_ENDCHOICE T_EOL { $$ = "choice"; }
| T_ENDIF T_EOL { $$ = "if"; }
@@ -520,7 +508,7 @@ void conf_parse(const char *name)
}
if (yynerrs)
exit(1);
- sym_set_change_count(1);
+ conf_set_changed(true);
}
static bool zconf_endtoken(const char *tokenname,
@@ -665,7 +653,7 @@ static void print_symbol(FILE *out, struct menu *menu)
break;
case P_SYMBOL:
fputs( " symbol ", out);
- fprintf(out, "%s\n", prop->sym->name);
+ fprintf(out, "%s\n", prop->menu->sym->name);
break;
default:
fprintf(out, " unknown prop %d!\n", prop->type);
@@ -726,6 +714,3 @@ void zconfdump(FILE *out)
}
}
}
-
-#include "util.c"
-#include "menu.c"