/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* JFlex 1.4.1 *
* Copyright (C) 1998-2004 Gerwin Klein <lsf@jflex.de> *
* All rights reserved. *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License. See the file *
* COPYRIGHT for more information. *
* *
* 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License along *
* with this program; if not, write to the Free Software Foundation, Inc., *
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
* *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
package weka.core.parser.JFlex;
/**
* Simple pair of integers.
*
* Used in NFA to represent a partial NFA by its start and end state.
*
* @author Gerwin Klein
* @version JFlex 1.4.1, $Revision: 1.1 $, $Date: 2008/05/09 09:14:11 $
*/
final class IntPair {
int start;
int end;
IntPair(int start, int end) {
this.start = start;
this.end = end;
}
public int hashCode() {
return end + (start << 8);
}
public boolean equals(Object o) {
if ( o instanceof IntPair ) {
IntPair p = (IntPair) o;
return start == p.start && end == p.end;
}
return false;
}
public String toString() {
return "("+start+","+end+")";
}
}