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parse.y: opt_arg_append

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* parse.y (opt_arg_append): extract optional arguments
  append.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60905 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
yui-knk 2017-11-25 11:57:33 +00:00
parent bf2ddcf8c1
commit c56ac08636
1 changed files with 16 additions and 14 deletions
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30
parse.y
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@ -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));
%*/
@ -9350,6 +9339,19 @@ gettable_gen(struct parser_params *parser, ID id, const YYLTYPE *location)
return 0;
}
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)
{