/*******************************************************************************
- * 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.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;
public abstract class Literal extends Expression {
-
-public Literal(int s,int e) {
- sourceStart = s ;
- sourceEnd= e;
-}
-public abstract void computeConstant() ;
- //ON ERROR constant STAYS NULL
-public abstract TypeBinding literalType(BlockScope scope);
-public TypeBinding resolveType(BlockScope scope) {
- // compute the real value, which must range its type's range
-
- computeConstant();
- if (constant == null) {
- scope.problemReporter().constantOutOfRange(this);
- constant = Constant.NotAConstant;
- return null;
+ public Literal(int s, int e) {
+ sourceStart = s;
+ sourceEnd = e;
}
- return literalType(scope);
-}
-public abstract char[] source() ;
+
+ public FlowInfo analyseCode(BlockScope currentScope,
+ FlowContext flowContext, FlowInfo flowInfo) {
+ return flowInfo;
+ }
+
+ public abstract void computeConstant();
+
+ // ON ERROR constant STAYS NULL
+ public abstract TypeBinding literalType(BlockScope scope);
+
+ public StringBuffer printExpression(int indent, StringBuffer output) {
+
+ return output.append(source());
+ }
+
+ public TypeBinding resolveType(BlockScope scope) {
+ // compute the real value, which must range its type's range
+
+ computeConstant();
+ if (constant == null) {
+ scope.problemReporter().constantOutOfRange(this);
+ constant = Constant.NotAConstant;
+ return null;
+ }
+ this.resolvedType = literalType(scope);
+ return this.resolvedType;
+ }
+
+ public abstract char[] source();
}