Refactory: smarty.ui plugin.

[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 1585fc4..e498674 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
@@ -1,43 +1,49 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
 package net.sourceforge.phpdt.internal.compiler.ast;
 
-import java.util.List;
-import java.util.ArrayList;
+import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor;
+import net.sourceforge.phpdt.internal.compiler.flow.FlowContext;
+import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo;
+import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope;
 
-/**
- * An empty statement.
- * @author Matthieu Casanova
- */
 public class EmptyStatement extends Statement {
 
-  public EmptyStatement(final int sourceStart, final int sourceEnd) {
-    super(sourceStart, sourceEnd);
-  }
-
-  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();
-  }
+       public EmptyStatement(int startPosition, int endPosition) {
+               this.sourceStart = startPosition;
+               this.sourceEnd = endPosition;
+       }
+
+       public FlowInfo analyseCode(BlockScope currentScope,
+                       FlowContext flowContext, FlowInfo flowInfo) {
+               return flowInfo;
+       }
+
+       // public void generateCode(BlockScope currentScope, CodeStream codeStream){
+       // // no bytecode, no need to check for reachability or recording source
+       // positions
+       // }
+       public StringBuffer printStatement(int tab, StringBuffer output) {
+               return printIndent(tab, output).append(';');
+       }
+
+       public void resolve(BlockScope scope) {
+       }
+
+       public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) {
+               visitor.visit(this, scope);
+               visitor.endVisit(this, scope);
+       }
+
+       public String toString(int tab) {
+               return tabString(tab) + ";"; //$NON-NLS-1$ 
+       }
 }