X-Git-Url: http://git.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Statement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Statement.java
index 82e84fd..ff647a4 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Statement.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Statement.java
@@ -1,84 +1,27 @@
-/*******************************************************************************
- * 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.codegen.CodeStream;
-import net.sourceforge.phpdt.internal.compiler.codegen.Label;
-import net.sourceforge.phpdt.internal.compiler.flow.FlowContext;
-import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo;
-import net.sourceforge.phpdt.internal.compiler.impl.Constant;
-import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope;
-import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding;
-import net.sourceforge.phpdt.internal.compiler.problem.ShouldNotImplement;
-import net.sourceforge.phpdt.internal.compiler.util.Util;
 
+/**
+ * A Statement.
+ * @author Matthieu Casanova
+ */
 public abstract class Statement extends AstNode {
-	
-	/**
-	 * Statement constructor comment.
-	 */
-	public Statement() {
-		super();
-	}
-	
-	public FlowInfo analyseCode(
-		BlockScope currentScope,
-		FlowContext flowContext,
-		FlowInfo flowInfo) {
-		return flowInfo;
-	}
-	
-	public void generateCode(BlockScope currentScope, CodeStream codeStream) {
-		throw new ShouldNotImplement(Util.bind("ast.missingStatement")); //$NON-NLS-1$
-	}
-	
-	public boolean isEmptyBlock() {
-		return false;
-	}
-	
-	public boolean isValidJavaStatement() {
-		//the use of this method should be avoid in most cases
-		//and is here mostly for documentation purpose.....
-		//while the parser is responsable for creating
-		//welled formed expression statement, which results
-		//in the fact that java-non-semantic-expression-used-as-statement
-		//should not be parsable...thus not being built.
-		//It sounds like the java grammar as help the compiler job in removing
-		//-by construction- some statement that would have no effect....
-		//(for example all expression that may do side-effects are valid statement
-		// -this is an appromative idea.....-)
 
-		return true;
-	}
-	
-	public void resolve(BlockScope scope) {
-	}
-	
-	public Constant resolveCase(
-		BlockScope scope,
-		TypeBinding testType,
-		SwitchStatement switchStatement) {
-		// statement within a switch that are not case are treated as normal statement.... 
+  /**
+   * Create a node giving starting and ending offset.
+   * @param sourceStart starting offset
+   * @param sourceEnd ending offset
+   */
+  protected Statement(final int sourceStart,
+                   final int sourceEnd) {
+    super(sourceStart, sourceEnd);
+  }
 
-		resolve(scope);
-		return null;
-	}
-	
-	public void resetStateForCodeGeneration() {
-	}
-	
-	/**
-	 * INTERNAL USE ONLY.
-	 * Do nothing by default. This is used to redirect inter-statements jumps.
-	 */
-	public void branchChainTo(Label label) {
-	}
-}
\ No newline at end of file
+  /**
+   * Tell if the block is empty.
+   * @return a statement is not empty by default
+   */
+  public boolean isEmptyBlock() {
+    return false;
+  }
+}