common conversion functions

* array.c (rb_to_array_type): make public to share common code
  internally.

* hash.c (rb_to_hash_type): make public to share common code
  internally.

* symbol.c (rb_to_symbol_type): make public to share common code
  internally.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60438 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 0 deletions

diff --git a/symbol.c b/symbol.c
index 45d49d20d9..147c11f007 100644
--- a/symbol.c
+++ b/symbol.c
@@ -1044,6 +1044,12 @@ rb_sym_intern_ascii_cstr(const char *ptr)
     return rb_sym_intern_ascii(ptr, strlen(ptr));
 }
 
+VALUE
+rb_to_symbol_type(VALUE obj)
+{
+    return rb_convert_type_with_id(obj, T_SYMBOL, "Symbol", idTo_sym);
+}
+
 static ID
 attrsetname_to_attr_id(VALUE name)
 {