diff options
Diffstat (limited to 'bundles/org.eclipse.wst.jsdt.core/src/org/eclipse/wst/jsdt/internal/compiler/ast/InstanceOfExpression.java')
-rw-r--r-- | bundles/org.eclipse.wst.jsdt.core/src/org/eclipse/wst/jsdt/internal/compiler/ast/InstanceOfExpression.java | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/bundles/org.eclipse.wst.jsdt.core/src/org/eclipse/wst/jsdt/internal/compiler/ast/InstanceOfExpression.java b/bundles/org.eclipse.wst.jsdt.core/src/org/eclipse/wst/jsdt/internal/compiler/ast/InstanceOfExpression.java deleted file mode 100644 index 0f45bbba..00000000 --- a/bundles/org.eclipse.wst.jsdt.core/src/org/eclipse/wst/jsdt/internal/compiler/ast/InstanceOfExpression.java +++ /dev/null @@ -1,90 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2011 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.wst.jsdt.internal.compiler.ast; - -import org.eclipse.wst.jsdt.core.ast.IASTNode; -import org.eclipse.wst.jsdt.core.ast.IInstanceOfExpression; -import org.eclipse.wst.jsdt.internal.compiler.ASTVisitor; -import org.eclipse.wst.jsdt.internal.compiler.flow.FlowContext; -import org.eclipse.wst.jsdt.internal.compiler.flow.FlowInfo; -import org.eclipse.wst.jsdt.internal.compiler.impl.Constant; -import org.eclipse.wst.jsdt.internal.compiler.lookup.BlockScope; -import org.eclipse.wst.jsdt.internal.compiler.lookup.LocalVariableBinding; -import org.eclipse.wst.jsdt.internal.compiler.lookup.TagBits; -import org.eclipse.wst.jsdt.internal.compiler.lookup.TypeBinding; - -public class InstanceOfExpression extends OperatorExpression implements IInstanceOfExpression { - - public Expression expression; - public TypeReference type; - - public InstanceOfExpression(Expression expression, TypeReference type) { - - this.expression = expression; - this.type = type; - type.bits |= IgnoreRawTypeCheck; // no need to worry about raw type usage - this.bits |= INSTANCEOF << OperatorSHIFT; - this.sourceStart = expression.sourceStart; - this.sourceEnd = type.sourceEnd; - } - -public FlowInfo analyseCode( - BlockScope currentScope, - FlowContext flowContext, - FlowInfo flowInfo) { - LocalVariableBinding local = this.expression.localVariableBinding(); - if (local != null && (local.type.tagBits & TagBits.IsBaseType) == 0) { - flowContext.recordUsingNullReference(currentScope, local, - this.expression, FlowContext.CAN_ONLY_NULL, flowInfo); - flowInfo = expression.analyseCode(currentScope, flowContext, flowInfo). - unconditionalInits(); - FlowInfo initsWhenTrue = flowInfo.copy(); - initsWhenTrue.markAsComparedEqualToNonNull(local); - // no impact upon enclosing try context - return FlowInfo.conditional(initsWhenTrue, flowInfo.copy()); - } - return expression.analyseCode(currentScope, flowContext, flowInfo). - unconditionalInits(); -} - - public StringBuffer printExpressionNoParenthesis(int indent, StringBuffer output) { - - expression.printExpression(indent, output).append(" instanceof "); //$NON-NLS-1$ - return type.print(0, output); - } - - public TypeBinding resolveType(BlockScope scope) { - - constant = Constant.NotAConstant; - TypeBinding expressionType = expression.resolveType(scope); - TypeBinding checkedType = type.resolveType(scope, true /* check bounds*/); - if (expressionType == null || checkedType == null) - return null; - - if ((expressionType != TypeBinding.NULL && expressionType.isBaseType()) // disallow autoboxing - || !checkCastTypesCompatibility(scope, checkedType, expressionType, null)) { - scope.problemReporter().notCompatibleTypesError(this, expressionType, checkedType); - } - return this.resolvedType = TypeBinding.BOOLEAN; - } - public void traverse(ASTVisitor visitor, BlockScope scope) { - - if (visitor.visit(this, scope)) { - expression.traverse(visitor, scope); - type.traverse(visitor, scope); - } - visitor.endVisit(this, scope); - } - public int getASTType() { - return IASTNode.INSTANCEOF_EXPRESSION; - - } -} |