Rename HTML editor to Smarty editor

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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/CompoundAssignment.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/CompoundAssignment.java
index 4dd83aa..5912979 100644 (file)
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/CompoundAssignment.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/CompoundAssignment.java
@@ -1,19 +1,20 @@
 /*******************************************************************************
- * 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.*;
-import net.sourceforge.phpdt.internal.compiler.flow.*;
-import net.sourceforge.phpdt.internal.compiler.lookup.*;
+import net.sourceforge.phpdt.internal.compiler.ASTVisitor;
+import net.sourceforge.phpdt.internal.compiler.flow.FlowContext;
+import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo;
+import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope;
+import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding;
 
 public class CompoundAssignment extends Assignment implements OperatorIds {
        public int operator;
@@ -27,6 +28,7 @@ public CompoundAssignment(Expression lhs, Expression expression,int operator, in
        //but is build as an expression ==> the checkcast cannot fail
 
        super(lhs, expression, sourceEnd);
+       lhs.bits &= ~IsStrictlyAssignedMASK; // tag lhs as NON assigned - it is also a read access
        this.operator = operator ;
 }
 public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) {
@@ -34,21 +36,21 @@ public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, Fl
        // a field reference, a blank final field reference, a field of an enclosing instance or 
        // just a local variable.
 
-       return lhs.analyseAssignment(currentScope, flowContext, flowInfo, this, true).unconditionalInits();
-}
-public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) {
-
-       // various scenarii are possible, setting an array reference, 
-       // a field reference, a blank final field reference, a field of an enclosing instance or 
-       // just a local variable.
-
-       int pc = codeStream.position;
-       lhs.generateCompoundAssignment(currentScope, codeStream, expression, operator, assignmentImplicitConversion, valueRequired);
-       if (valueRequired) {
-               codeStream.generateImplicitConversion(implicitConversion);
-       }
-       codeStream.recordPositionsFrom(pc, this.sourceStart);
+       return  ((Reference) lhs).analyseAssignment(currentScope, flowContext, flowInfo, this, true).unconditionalInits();
 }
+//public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) {
+//
+//     // various scenarii are possible, setting an array reference, 
+//     // a field reference, a blank final field reference, a field of an enclosing instance or 
+//     // just a local variable.
+//
+//     int pc = codeStream.position;
+//      ((Reference) lhs).generateCompoundAssignment(currentScope, codeStream, expression, operator, assignmentImplicitConversion, valueRequired);
+//     if (valueRequired) {
+//             codeStream.generateImplicitConversion(implicitConversion);
+//     }
+//     codeStream.recordPositionsFrom(pc, this.sourceStart);
+//}
 public String operatorToString() {
        switch (operator) {
                case PLUS :
@@ -78,6 +80,9 @@ public String operatorToString() {
 }
 public TypeBinding resolveType(BlockScope scope) {
        constant = NotAConstant;
+       if (!(this.lhs instanceof Reference)) {
+               scope.problemReporter().expressionShouldBeAVariable(this.lhs);
+       }
        TypeBinding lhsType = lhs.resolveType(scope);
        TypeBinding expressionType = expression.resolveType(scope);
        if (lhsType == null || expressionType == null)
@@ -122,7 +127,7 @@ public TypeBinding resolveType(BlockScope scope) {
        lhs.implicitConversion = result >>> 12;
        expression.implicitConversion = (result >>> 4) & 0x000FF;
        assignmentImplicitConversion = (lhsId << 4) + (result & 0x0000F);
-       return lhsType;
+       return this.resolvedType = lhsType;
 }
 public boolean restrainUsageToNumericTypes(){
        return false ;}
@@ -131,7 +136,7 @@ public String toStringExpressionNoParenthesis() {
        return  lhs.toStringExpression() + " " + //$NON-NLS-1$
                        operatorToString() + " " + //$NON-NLS-1$
                        expression.toStringExpression() ; }
-public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) {
+public void traverse(ASTVisitor visitor, BlockScope scope) {
        if (visitor.visit(this, scope)) {
                lhs.traverse(visitor, scope);
                expression.traverse(visitor, scope);