Symbol.java

package test.antlr.pie;
/***
 * Excerpted from "Language Implementation Patterns",
 * published by The Pragmatic Bookshelf.
 * Copyrights apply to this code. It may not be used to create training material, 
 * courses, books, articles, and the like. Contact us if you are in doubt.
 * We make no guarantees that this code is fit for any purpose. 
 * Visit http://www.pragmaticprogrammer.com/titles/tpdsl for more book information.
***/
public class Symbol {
    String name;
    Scope scope;
    public Symbol(String name) { this.name = name; }

    public String getName() { return name; }

    public String toString() {
        String s = "";
        if ( scope!=null ) s = scope.getScopeName()+".";
        return s+getName();
    }
}