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* node.h
* Created on: Mar 7, 2011
* Author: posixninja
* Copyright (c) 2011 Joshua Hill. All Rights Reserved.
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#ifndef NODE_H_
#define NODE_H_
#include "object.h"
#define NODE_TYPE 1;
struct node_list_t;
// This class implements the abstract iterator class
typedef struct node_t {
// Super class
struct node_t* next;
struct node_t* prev;
unsigned int count;
// Local Properties
int isRoot;
int isLeaf;
// Local Members
void *data;
unsigned int depth;
struct node_t* parent;
struct node_list_t* children;
// Virtual Functions
int(*attach)(struct node_t* parent, struct node_t* child);
int(*detach)(struct node_t* parent, struct node_t* child);
} node_t;
void node_destroy(struct node_t* node);
struct node_t* node_create(struct node_t* parent, void* data);
int node_attach(struct node_t* parent, struct node_t* child);
int node_detach(struct node_t* parent, struct node_t* child);
int node_insert(struct node_t* parent, unsigned int index, struct node_t* child);
unsigned int node_n_children(struct node_t* node);
node_t* node_nth_child(struct node_t* node, unsigned int n);
node_t* node_first_child(struct node_t* node);
node_t* node_prev_sibling(struct node_t* node);
node_t* node_next_sibling(struct node_t* node);
int node_child_position(struct node_t* parent, node_t* child);
typedef void* (*copy_func_t)(const void *src);
node_t* node_copy_deep(node_t* node, copy_func_t copy_func);
void node_debug(struct node_t* node);
#endif /* NODE_H_ */