ErrorLexToken.java

/* --------------------------------------------------------- *
 *    __________    D E L T A S C R I P T                    *
 *   (_________()                                            *
 *    /  ===   /   - A fast, dynamic scripting language      *
 *   |  ==    |    - Version 4.13.11.0                       *
 *   /  ===   /    - Developed by Adam R. Nelson             *
 *  |  =  =  |     - 2011-2013                               *
 *  /  ===   /     - Distributed under GNU LGPL v3           *
 * (________()     - http://github.com/ar-nelson/deltascript *
 *                                                           *
 * --------------------------------------------------------- */

package com.sector91.delta.script.parser;

import java.io.IOException;

class ErrorLexToken extends LexToken
{
    private final Exception ex;
    
    ErrorLexToken(Exception ex, int line, int ch)
    {
        super(null, line, ch);
        this.ex = ex;
    }
    
    @Override public TokenType type() throws DScriptLexerException, IOException
    {
        if (ex instanceof IOException)
            throw (IOException)ex;
        else if (ex instanceof DScriptLexerException)
            throw (DScriptLexerException)ex;
        else
            throw new DScriptLexerException(ex);
    }
    
    @Override public String value() throws DScriptLexerException, IOException
    {
        if (ex instanceof IOException)
            throw (IOException)ex;
        else if (ex instanceof DScriptLexerException)
            throw (DScriptLexerException)ex;
        else
            throw new DScriptLexerException(ex);
    }

    @Override public String toString()
    {
        return "ERROR - " + ex.getClass().getSimpleName() + ": " +
                ex.getMessage();
    }
}