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add Class#inherited hook

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This commit is contained in:
Yukihiro Matsumoto
2012-05-08 23:25:13 +09:00
parent aac2c1c1a6
commit 8a6d4a8b82
1 changed files with 5 additions and 0 deletions
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src/class.c
+5
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@@ -217,8 +217,12 @@ mrb_vm_define_class(mrb_state *mrb, mrb_value outer, mrb_value super, mrb_sym id
mrb_check_type(mrb, super, MRB_TT_CLASS);
s = mrb_class_ptr(super);
}
if (!s) {
s = mrb->object_class;
}
c = mrb_class_new(mrb, s);
setup_class(mrb, outer, c, id);
mrb_funcall(mrb, mrb_obj_value(s), "inherited", 1, mrb_obj_value(c));
}
return c;
@@ -1075,6 +1079,7 @@ mrb_init_class(mrb_state *mrb)
mrb_define_method(mrb, bob, "!", mrb_bob_not, ARGS_NONE());
mrb_define_method(mrb, bob, "method_missing", mrb_bob_missing, ARGS_ANY()); /* 15.3.1.3.30 */
mrb_define_method(mrb, cls, "new", mrb_instance_new, ARGS_ANY());
mrb_define_method(mrb, cls, "inherited", mrb_bob_init, ARGS_REQ(1));
mrb_define_method(mrb, mod, "include", mrb_mod_include, ARGS_REQ(1));
mrb_define_method(mrb, mod, "to_s", mrb_mod_to_s, ARGS_NONE());