org.vesalainen.grammar.Eof Maven / Gradle / Ivy

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Java Lookahead Parser Generator. Generator produces LALR(k) parsers. Grammar rules are entered using annotations. Rule annotation can be attached to reducer method, which keeps rule and it's action together.

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package org.vesalainen.grammar;

import java.io.IOException;
import org.vesalainen.parser.util.HtmlPrinter;
import org.vesalainen.regex.Regex.Option;

public class Eof extends GTerminal
{

    public Eof()
    {
        super(0, "Eof");
    }

    /**
     * Makes terminal act like eof. This is used in sub-grammars.
     * @param terminal 
     */
    Eof(int number, String name, String expression, int priority, int base, boolean whiteSpace, Option... options)
    {
        super(number, "Eof("+name+")", expression, priority, base, whiteSpace, "", options);
    }
    
    @Override
    public boolean isEof()
    {
        return true;
    }

    @Override
    public String toString()
    {
        return "Eof";
    }

    @Override
    public void print(HtmlPrinter p) throws IOException
    {
        p.print("Eof");
    }

    
}