/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012 gnosygnu@gmail.com

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
package gplx.gfs; import gplx.*;
public class Gfs_nde {
	public byte[] Name_bry(byte[] src) {return name == null ? Bry_.Mid(src, name_bgn, name_end) : name;}
	public byte[] Name() {return name;} public Gfs_nde Name_(byte[] v) {name = v; return this;} private byte[] name;
	public int Name_bgn() {return name_bgn;} private int name_bgn = -1;
	public int Name_end() {return name_end;} private int name_end = -1;
	public Gfs_nde Name_rng_(int name_bgn, int name_end) {this.name_bgn = name_bgn; this.name_end = name_end; return this;}
	public byte Op_tid() {return op_tid;} public Gfs_nde Op_tid_(byte v) {op_tid = v; return this;} private byte op_tid;
	public void Subs_clear() {
		for (int i = 0; i < subs_len; i++)
			subs[i] = null;
		subs_len = 0;
	}
	public int Subs_len() {return subs_len;} private int subs_len;
	public Gfs_nde Subs_add_many(Gfs_nde... ary) {
		int len = ary.length;
		for (int i = 0; i < len; i++)
			Subs_add(ary[i]);
		return this;
	}
	public Gfs_nde Subs_add(Gfs_nde nde) {
		int new_len = subs_len + 1;
		if (new_len > subs_max) {	// ary too small >>> expand
			subs_max = new_len * 2;
			Gfs_nde[] new_subs = new Gfs_nde[subs_max];
			Array_.Copy_to(subs, 0, new_subs, 0, subs_len);
			subs = new_subs;
		}
		subs[subs_len] = nde;
		subs_len = new_len;
		return this;
	}	Gfs_nde[] subs = Gfs_nde.Ary_empty; int subs_max; int[] subs_pos_ary = Int_.Ary_empty;
	public Gfs_nde Subs_get_at(int i) {return subs[i];}
	public Gfs_nde[] Subs_to_ary() {
		Gfs_nde[] rv = new Gfs_nde[subs_len];
		for (int i = 0; i < subs_len; i++)
			rv[i] = subs[i];
		return rv;
	}
	public int Atrs_len() {return args_len;} private int args_len;
	public Gfs_nde Atrs_get_at(int i) {return args[i];}
	public Gfs_nde Atrs_add_many(Gfs_nde... ary) {
		int len = ary.length;
		for (int i = 0; i < len; i++)
			Atrs_add(ary[i]);
		return this;
	}
	public Gfs_nde Atrs_add(Gfs_nde nde) {
		int new_len = args_len + 1;
		if (new_len > args_max) {	// ary too small >>> expand
			args_max = new_len * 2;
			Gfs_nde[] new_args = new Gfs_nde[args_max];
			Array_.Copy_to(args, 0, new_args, 0, args_len);
			args = new_args;
		}
		args[args_len] = nde;
		args_len = new_len;
		return this;
	}	Gfs_nde[] args = Gfs_nde.Ary_empty; int args_max; int[] args_pos_ary = Int_.Ary_empty;
	public Gfs_nde[] Atrs_to_ary() {
		Gfs_nde[] rv = new Gfs_nde[args_len];
		for (int i = 0; i < args_len; i++)
			rv[i] = args[i];
		return rv;		
	}
	public static final Gfs_nde[] Ary_empty = new Gfs_nde[0]; 
	public static final byte Op_tid_null = 0, Op_tid_assign = 1;
}