first scanner /parser copied from the jdt java version

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / compiler / impl / NullConstant.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/impl/NullConstant.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/impl/NullConstant.java
new file mode 100644 (file)
index 0000000..b200685
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/impl/NullConstant.java
@@ -0,0 +1,29 @@
+/*******************************************************************************
+ * 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.impl;
+
+public class NullConstant extends Constant {
+       public static final NullConstant Default = new NullConstant();
+
+       final static String NullString = new StringBuffer(4).append((String)null).toString();
+private NullConstant() {
+}
+public String stringValue() {
+       
+       return NullString;
+}
+public String toString(){
+
+       return "(null)" + null ; } //$NON-NLS-1$
+public int typeID() {
+       return T_null;
+}
+}