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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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