static void yyerror(const char *err);
static void zconfprint(const char *err, ...);
static void zconf_error(const char *err, ...);
-static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtoken);
+static bool zconf_endtoken(const char *tokenname,
+ const char *expected_tokenname);
struct symbol *symbol_hash[SYMBOL_HASHSIZE];
%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
%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
%type <type> type logic_type default
%type <expr> expr
%type <expr> if_expr
-%type <id> end
+%type <string> 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",
choice_end: end
{
- if (zconf_endtoken($1, T_CHOICE, T_ENDCHOICE)) {
+ if (zconf_endtoken($1, "choice")) {
menu_end_menu();
printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno());
}
if_end: end
{
- if (zconf_endtoken($1, T_IF, T_ENDIF)) {
+ if (zconf_endtoken($1, "if")) {
menu_end_menu();
printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno());
}
menu_end: end
{
- if (zconf_endtoken($1, T_MENU, T_ENDMENU)) {
+ if (zconf_endtoken($1, "menu")) {
menu_end_menu();
printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno());
}
| T_WORD_QUOTE
;
-end: T_ENDMENU T_EOL { $$ = $1; }
- | T_ENDCHOICE T_EOL { $$ = $1; }
- | T_ENDIF T_EOL { $$ = $1; }
+end: T_ENDMENU T_EOL { $$ = "menu"; }
+ | T_ENDCHOICE T_EOL { $$ = "choice"; }
+ | T_ENDIF T_EOL { $$ = "if"; }
;
if_expr: /* empty */ { $$ = NULL; }
/* assignment statement */
-assignment_stmt: T_VARIABLE T_ASSIGN assign_val T_EOL { variable_add($1, $3, $2); free($1); free($3); }
+assignment_stmt: T_WORD assign_op assign_val T_EOL { variable_add($1, $3, $2); free($1); free($3); }
+
+assign_op:
+ T_EQUAL { $$ = VAR_RECURSIVE; }
+ | T_COLON_EQUAL { $$ = VAR_SIMPLE; }
+ | T_PLUS_EQUAL { $$ = VAR_APPEND; }
+;
assign_val:
/* empty */ { $$ = xstrdup(""); };
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(const struct kconf_id *id, int starttoken, int endtoken)
+static bool zconf_endtoken(const char *tokenname,
+ const char *expected_tokenname)
{
- if (id->token != endtoken) {
+ if (strcmp(tokenname, expected_tokenname)) {
zconf_error("unexpected '%s' within %s block",
- id->name, zconf_tokenname(starttoken));
+ tokenname, expected_tokenname);
yynerrs++;
return false;
}
if (current_menu->file != current_file) {
zconf_error("'%s' in different file than '%s'",
- id->name, zconf_tokenname(starttoken));
+ tokenname, expected_tokenname);
fprintf(stderr, "%s:%d: location of the '%s'\n",
current_menu->file->name, current_menu->lineno,
- zconf_tokenname(starttoken));
+ expected_tokenname);
yynerrs++;
return false;
}