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-rw-r--r--src/parse.y31
1 files changed, 21 insertions, 10 deletions
diff --git a/src/parse.y b/src/parse.y
index 365bc5f18..db3445d84 100644
--- a/src/parse.y
+++ b/src/parse.y
@@ -715,6 +715,13 @@ new_regx(parser_state *p, const char *p1, const char* p2)
return cons((node*)NODE_REGX, cons((node*)p1, (node*)p2));
}
+// (:dregx . a)
+static node*
+new_dregx(parser_state *p, node *a, node *b)
+{
+ return cons((node*)NODE_DREGX, cons(a, b));
+}
+
// (:backref . n)
static node*
new_back_ref(parser_state *p, int n)
@@ -750,15 +757,6 @@ call_bin_op(parser_state *p, node *recv, char *m, node *arg1)
return new_call(p, recv, intern(m), list1(list1(arg1)));
}
-/*
-// (:match (a . b))
-static node*
-match_op(parser_state *p, node *a, node *b)
-{
- return cons((node*)NODE_MATCH, cons((node*)a, (node*)b));
-}
-*/
-
static void
args_with_block(parser_state *p, node *a, node *b)
{
@@ -2510,6 +2508,10 @@ regexp : tREGEXP_BEG tREGEXP
{
$$ = $2;
}
+ | tREGEXP_BEG string_interp tREGEXP
+ {
+ $$ = new_dregx(p, $2, $3);
+ }
;
symbol : basic_symbol
@@ -4440,7 +4442,7 @@ parser_yylex(parser_state *p)
p->lex_strterm = new_strterm(p, str_regexp, term, paren);
#endif
p->regexp = 1;
- p->sterm = '/';
+ p->sterm = term;
return tREGEXP_BEG;
case 's':
@@ -5502,6 +5504,15 @@ parser_dump(mrb_state *mrb, node *tree, int offset)
printf("NODE_REGX /%s/%s\n", (char*)tree->car, (char*)tree->cdr);
break;
+ case NODE_DREGX:
+ printf("NODE_DREGX\n");
+ dump_recur(mrb, tree->car, offset+1);
+ dump_prefix(offset);
+ printf("tail: %s\n", (char*)tree->cdr->cdr->car);
+ dump_prefix(offset);
+ printf("opt: %s\n", (char*)tree->cdr->cdr->cdr);
+ break;
+
case NODE_SYM:
printf("NODE_SYM :%s\n", mrb_sym2name(mrb, sym(tree)));
break;