| /******************************************************************************* |
| * Copyright (c) 2005, 2006 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| language Game; |
| |
| options { |
| parserGenerator=antlr; |
| } |
| |
| list commandList [entry] : command* ; |
| abstract command : (optReps) shoot | move ; |
| sequence optReps : (reps=INT_LITERAL)? ; |
| sequence shoot : "fire" SEMI ; |
| sequence move : "move" direction SEMI ; |
| token direction : "left" | "right" ; |
