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-rw-r--r--parse.y30
1 files changed, 16 insertions, 14 deletions
diff --git a/parse.y b/parse.y
index 2961a33166..07797c05d9 100644
--- a/parse.y
+++ b/parse.y
@@ -494,6 +494,7 @@ static NODE *const_decl_gen(struct parser_params *parser, NODE* path, const YYLT
#define var_field(n) (n)
#define backref_assign_error(n, a, location) (rb_backref_error(n), new_begin(0, location))
+static NODE *opt_arg_append(NODE*, NODE*);
static NODE *kwd_append(NODE*, NODE*);
static NODE *new_hash_gen(struct parser_params *parser, NODE *hash, const YYLTYPE *location);
@@ -4797,13 +4798,7 @@ f_block_optarg : f_block_opt
| f_block_optarg ',' f_block_opt
{
/*%%%*/
- NODE *opts = $1;
-
- while (opts->nd_next) {
- opts = opts->nd_next;
- }
- opts->nd_next = $3;
- $$ = $1;
+ $$ = opt_arg_append($1, $3);
/*%
$$ = rb_ary_push($1, get_value($3));
%*/
@@ -4821,13 +4816,7 @@ f_optarg : f_opt
| f_optarg ',' f_opt
{
/*%%%*/
- NODE *opts = $1;
-
- while (opts->nd_next) {
- opts = opts->nd_next;
- }
- opts->nd_next = $3;
- $$ = $1;
+ $$ = opt_arg_append($1, $3);
/*%
$$ = rb_ary_push($1, get_value($3));
%*/
@@ -9351,6 +9340,19 @@ gettable_gen(struct parser_params *parser, ID id, const YYLTYPE *location)
}
static NODE *
+opt_arg_append(NODE *opt_list, NODE *opt)
+{
+ NODE *opts = opt_list;
+
+ while (opts->nd_next) {
+ opts = opts->nd_next;
+ }
+ opts->nd_next = opt;
+
+ return opt_list;
+}
+
+static NODE *
kwd_append(NODE *kwlist, NODE *kw)
{
if (kwlist) {