Method: Method#super_method

Defined in:
proc.c

#super_method ⇒ Object

Returns a Method of superclass which would be called when super is used or nil if there is no method on superclass.



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# File 'proc.c', line 3191

static VALUE
method_super_method(VALUE method)
{
    const struct METHOD *data;
    VALUE super_class, iclass;
    ID mid;
    const rb_method_entry_t *me;

    TypedData_Get_Struct(method, struct METHOD, &method_data_type, data);
    iclass = data->iclass;
    if (!iclass) return Qnil;
    if (data->me->def->type == VM_METHOD_TYPE_ALIAS && data->me->defined_class) {
        super_class = RCLASS_SUPER(rb_find_defined_class_by_owner(data->me->defined_class,
            data->me->def->body.alias.original_me->owner));
        mid = data->me->def->body.alias.original_me->def->original_id;
    }
    else {
        super_class = RCLASS_SUPER(RCLASS_ORIGIN(iclass));
        mid = data->me->def->original_id;
    }
    if (!super_class) return Qnil;
    me = (rb_method_entry_t *)rb_callable_method_entry_with_refinements(super_class, mid, &iclass);
    if (!me) return Qnil;
    return mnew_internal(me, me->owner, iclass, data->recv, mid, rb_obj_class(method), FALSE, FALSE);
}