a junit Testcase to test the parser

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / compiler / ast / EmptyStatement.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/EmptyStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/EmptyStatement.java
index a4dd8e4..1585fc4 100644 (file)
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/EmptyStatement.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/EmptyStatement.java
@@ -1,38 +1,43 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others.
- * All rights reserved. This program and the accompanying materials 
- * are made available under the terms of the Common Public License v0.5 
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v05.html
- * 
- * Contributors:
- *     IBM Corporation - initial API and implementation
- ******************************************************************************/
 package net.sourceforge.phpdt.internal.compiler.ast;
 
-import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope;
-import net.sourceforge.phpdt.internal.compiler.codegen.CodeStream;
-import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor;
+import java.util.List;
+import java.util.ArrayList;
 
+/**
+ * An empty statement.
+ * @author Matthieu Casanova
+ */
 public class EmptyStatement extends Statement {
 
-       public EmptyStatement(int startPosition, int endPosition) {
-               this.sourceStart = startPosition;
-               this.sourceEnd = endPosition;
-       }
+  public EmptyStatement(final int sourceStart, final int sourceEnd) {
+    super(sourceStart, sourceEnd);
+  }
 
-       public void generateCode(BlockScope currentScope, CodeStream codeStream){
-               // no bytecode, no need to check for reachability or recording source positions
-       }
-       
-       public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) {
-               visitor.visit(this, scope);
-               visitor.endVisit(this, scope);
-       }
-       
-       public String toString(int tab) {
-               return tabString(tab) + ";"; //$NON-NLS-1$ 
-       }
-}
+  public String toString(final int tab) {
+    return tabString(tab) + ";"; //$NON-NLS-1$
+  }
+
+  /**
+   * Get the variables from outside (parameters, globals ...)
+   * @return an empty list
+   */
+  public List getOutsideVariable() {
+    return new ArrayList();
+  }
 
+  /**
+   * get the modified variables.
+   * @return an empty list
+   */
+  public List getModifiedVariable() {
+    return new ArrayList();
+  }
 
+  /**
+   * Get the variables used.
+   * @return an empty list
+   */
+  public List getUsedVariable() {
+    return new ArrayList();
+  }
+}