summaryrefslogtreecommitdiffhomepage
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/class.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/class.c b/src/class.c
index 1409c0b33..976642224 100644
--- a/src/class.c
+++ b/src/class.c
@@ -721,6 +721,26 @@ mrb_mod_include(mrb_state *mrb, mrb_value klass)
}
static mrb_value
+mrb_mod_ancestors(mrb_state *mrb, mrb_value self)
+{
+ mrb_value result;
+ struct RClass *c = mrb_class_ptr(self);
+
+ result = mrb_ary_new(mrb);
+ while (c) {
+ if (c->tt == MRB_TT_ICLASS) {
+ mrb_ary_push(mrb, result, mrb_obj_value(c->c));
+ }
+ else {
+ mrb_ary_push(mrb, result, mrb_obj_value(c));
+ }
+ c = c->super;
+ }
+
+ return result;
+}
+
+static mrb_value
mrb_mod_included_modules(mrb_state *mrb, mrb_value self)
{
mrb_value result;
@@ -1400,6 +1420,7 @@ mrb_init_class(mrb_state *mrb)
mrb_define_method(mrb, mod, "to_s", mrb_mod_to_s, ARGS_NONE());
mrb_define_method(mrb, mod, "alias_method", mrb_mod_alias, ARGS_ANY()); /* 15.2.2.4.8 */
+ mrb_define_method(mrb, mod, "ancestors", mrb_mod_ancestors, ARGS_NONE()); /* 15.2.2.4.9 */
mrb_define_method(mrb, mod, "undef_method", mrb_mod_undef, ARGS_ANY()); /* 15.2.2.4.41 */
mrb_define_method(mrb, mod, "const_defined?", mrb_mod_const_defined, ARGS_REQ(1)); /* 15.2.2.4.20 */
mrb_define_method(mrb, mod, "const_get", mrb_mod_const_get, ARGS_REQ(1)); /* 15.2.2.4.21 */