Refactored packagename to net.sourceforge.phpdt.internal.compiler.ast

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

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..791b6a0 100644 (file)
--- 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 +1,59 @@
 /*******************************************************************************
- * 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);
-}
+
+       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);
+       }
 }