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/*******************************************************************************
* Copyright (c) 2014 Jeff Martin.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Public License v3.0
* which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/gpl.html
*
* Contributors:
* Jeff Martin - initial API and implementation
******************************************************************************/
package cuchaz.enigma.analysis;
public class Token implements Comparable<Token> {
public int start;
public int end;
public String text;
public Token(int start, int end) {
this(start, end, null);
}
public Token(int start, int end, String source) {
this.start = start;
this.end = end;
if (source != null) {
this.text = source.substring(start, end);
}
}
public boolean contains(int pos) {
return pos >= start && pos <= end;
}
@Override
public int compareTo(Token other) {
return start - other.start;
}
@Override
public boolean equals(Object other) {
if (other instanceof Token) {
return equals((Token)other);
}
return false;
}
public boolean equals(Token other) {
return start == other.start && end == other.end;
}
@Override
public String toString() {
return String.format("[%d,%d]", start, end);
}
}
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