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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/NullLiteral.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/NullLiteral.java
index c72d86f..d158440 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/NullLiteral.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/NullLiteral.java
@@ -1,53 +1,63 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others.
+ * 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 v0.5 
+ * 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-v05.html
+ * http://www.eclipse.org/legal/cpl-v10.html
  * 
  * Contributors:
  *     IBM Corporation - initial API and implementation
- ******************************************************************************/
+ *******************************************************************************/
 package net.sourceforge.phpdt.internal.compiler.ast;
 
 import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor;
-import net.sourceforge.phpdt.internal.compiler.codegen.CodeStream;
-import net.sourceforge.phpdt.internal.compiler.impl.Constant;
 import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope;
 import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding;
 
 public class NullLiteral extends MagicLiteral {
-	static final char[] source = {'n' , 'u' , 'l' , 'l'};
-public NullLiteral(int s , int e) {
-	super(s,e);
-}
-public void computeConstant() {
-
-	constant = Constant.fromValue(null);}
-/**
- * Code generation for the null literal
- *
- * @param currentScope org.eclipse.jdt.internal.compiler.lookup.BlockScope
- * @param codeStream org.eclipse.jdt.internal.compiler.codegen.CodeStream
- * @param valueRequired boolean
- */ 
-public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) {
-	int pc = codeStream.position;
-	if (valueRequired)
-		codeStream.aconst_null();
-	codeStream.recordPositionsFrom(pc, this.sourceStart);
-}
-public TypeBinding literalType(BlockScope scope) {
-	return NullBinding;
-}
-/**
- * 
- */
-public char[] source() {
-	return source;
-}
-public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) {
-	visitor.visit(this, scope);
-	visitor.endVisit(this, scope);
-}
+
+	static final char[] source = { 'n', 'u', 'l', 'l' };
+
+	public NullLiteral(int s, int e) {
+
+		super(s, e);
+	}
+
+	public void computeConstant() {
+
+		constant = NotAConstant;
+	}
+
+	/**
+	 * Code generation for the null literal
+	 * 
+	 * @param currentScope
+	 *            net.sourceforge.phpdt.internal.compiler.lookup.BlockScope
+	 * @param codeStream
+	 *            net.sourceforge.phpdt.internal.compiler.codegen.CodeStream
+	 * @param valueRequired
+	 *            boolean
+	 */
+	// public void generateCode(BlockScope currentScope, CodeStream codeStream,
+	// boolean valueRequired) {
+	// int pc = codeStream.position;
+	// if (valueRequired)
+	// codeStream.aconst_null();
+	// codeStream.recordPositionsFrom(pc, this.sourceStart);
+	// }
+	public TypeBinding literalType(BlockScope scope) {
+		return NullBinding;
+	}
+
+	/**
+	 * 
+	 */
+	public char[] source() {
+		return source;
+	}
+
+	public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) {
+		visitor.visit(this, scope);
+		visitor.endVisit(this, scope);
+	}
 }