diff options
Diffstat (limited to 'scripts/kconfig')
| -rw-r--r-- | scripts/kconfig/zconf.l | 6 | ||||
| -rw-r--r-- | scripts/kconfig/zconf.y | 12 |
2 files changed, 13 insertions, 5 deletions
diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l index 30380790bab4..b1a71f612c11 100644 --- a/scripts/kconfig/zconf.l +++ b/scripts/kconfig/zconf.l @@ -118,9 +118,9 @@ n [A-Za-z0-9_-] return T_VARIABLE; free(yylval.string); } - "=" { BEGIN(ASSIGN_VAL); yylval.flavor = VAR_RECURSIVE; return T_ASSIGN; } - ":=" { BEGIN(ASSIGN_VAL); yylval.flavor = VAR_SIMPLE; return T_ASSIGN; } - "+=" { BEGIN(ASSIGN_VAL); yylval.flavor = VAR_APPEND; return T_ASSIGN; } + "=" { BEGIN(ASSIGN_VAL); return T_EQUAL; } + ":=" { BEGIN(ASSIGN_VAL); return T_COLON_EQUAL; } + "+=" { BEGIN(ASSIGN_VAL); return T_PLUS_EQUAL; } [[:blank:]]+ . warn_ignored_character(*yytext); \n { diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y index e482000bb93e..3b7ebd363e7e 100644 --- a/scripts/kconfig/zconf.y +++ b/scripts/kconfig/zconf.y @@ -70,6 +70,7 @@ static struct menu *current_menu, *current_entry; %token T_ALLNOCONFIG_Y %token T_BOOL %token T_CLOSE_PAREN +%token T_COLON_EQUAL %token T_DEFAULT %token T_DEFCONFIG_LIST %token T_DEF_BOOL @@ -79,11 +80,11 @@ static struct menu *current_menu, *current_entry; %token T_MODULES %token T_OPEN_PAREN %token T_OPTION +%token T_PLUS_EQUAL %token T_STRING %token T_TRISTATE %token T_EOL %token <string> T_VARIABLE -%token <flavor> T_ASSIGN %token <string> T_ASSIGN_VAL %left T_OR @@ -101,6 +102,7 @@ static struct menu *current_menu, *current_entry; %type <id> end %type <menu> if_entry menu_entry choice_entry %type <string> word_opt assign_val +%type <flavor> assign_op %destructor { fprintf(stderr, "%s:%d: missing end statement for this entry\n", @@ -478,7 +480,13 @@ word_opt: /* empty */ { $$ = NULL; } /* assignment statement */ -assignment_stmt: T_VARIABLE T_ASSIGN assign_val T_EOL { variable_add($1, $3, $2); free($1); free($3); } +assignment_stmt: T_VARIABLE assign_op assign_val T_EOL { variable_add($1, $3, $2); free($1); free($3); } + +assign_op: + T_EQUAL { $$ = VAR_RECURSIVE; } + | T_COLON_EQUAL { $$ = VAR_SIMPLE; } + | T_PLUS_EQUAL { $$ = VAR_APPEND; } +; assign_val: /* empty */ { $$ = xstrdup(""); }; |