/* Licensed to the Apache Software Foundation (ASF) under one or more

 * contributor license agreements.  See the NOTICE file distributed with

 * this work for additional information regarding copyright ownership.

 * The ASF licenses this file to You under the Apache License, Version 2.0

 * (the "License"); you may not use this file except in compliance with

 * the License.  You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

#include "util_cfgtree.h"

#include <stdlib.h>

ap_directive_t *ap_add_node(ap_directive_t **parent, ap_directive_t *current,

                            ap_directive_t *toadd, int child)

{

    if (current == NULL) {

        /* we just started a new parent */

        if (*parent != NULL) {

            (*parent)->first_child = toadd;

            toadd->parent = *parent;

        }

        if (child) {

            /* First item in config file or container is a container */

            *parent = toadd;

            return NULL;

        }

        return toadd;

    }

    current->next = toadd;

    toadd->parent = *parent;

    if (child) {

        /* switch parents, navigate into child */

        *parent = toadd;

        return NULL;

    }

    return toadd;

}