/**
* Copyright (C) 2010 dennis zhuang (killme2008@gmail.com)
*
* 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
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
**/
package com.googlecode.aviator.lexer.token;
import java.util.Map;
/**
* Charactor token
*
* @author dennis
*
*/
public class CharToken extends AbstractToken<Character> {
private final char ch;
private int startIndex;
public char getCh() {
return ch;
}
public CharToken(char peek, int startIndex) {
super(startIndex, String.valueOf(peek));
this.ch = peek;
}
public com.googlecode.aviator.lexer.token.Token.TokenType getType() {
return TokenType.Char;
}
public Character getValue(Map<String, Object> env) {
return ch;
}
@Override
public int hashCode() {
final int prime = 31;
int result = super.hashCode();
result = prime * result + ch;
result = prime * result + startIndex;
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!super.equals(obj)) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
CharToken other = (CharToken) obj;
if (ch != other.ch) {
return false;
}
if (startIndex != other.startIndex) {
return false;
}
return true;
}
}