DScriptParserException.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 com.sector91.delta.script.DScriptErr;

/**
 * <p>An exception thrown by the DeltaScript parser. Occurs when a syntax error
 * or other issue is encountered while parsing DeltaScript code, and records the
 * exact line and character at which the error occurred.</p>
 * 
 * @author Adam R. Nelson
 * @version 4.13.11.0
 */
@SuppressWarnings("serial")
public class DScriptParserException extends Exception
{
    private final String scriptName;
    private final LexToken location;
    
    DScriptParserException(String message, String scriptName, LexToken location)
    {
        super(message);
        this.scriptName = scriptName;
        this.location = location;
    }
    
    DScriptParserException(Throwable cause, String scriptName,
        LexToken location)
    {
        super(cause);
        this.scriptName = scriptName;
        this.location = location;
    }
    
    public String getScriptName()
    {return scriptName;}
    
    public int getLocation()
    {return location.start();}
    
    public String getLocatorText(String source)
    {return DScriptErr.locatorText(scriptName, source, location.start(), 1);}
}