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/*******************************************************************************
* Copyright (c) 2004, 2015 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 - Initial API and implementation
* Markus Schorn (Wind River Systems)
* Sergey Prigogin (Google)
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.parser.cpp;
import org.eclipse.cdt.core.dom.ast.ASTVisitor;
import org.eclipse.cdt.core.dom.ast.IASTDeclaration;
import org.eclipse.cdt.core.dom.ast.IASTImplicitDestructorName;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IASTStatement;
import org.eclipse.cdt.core.dom.ast.IScope;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTCatchHandler;
import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.DestructorCallCollector;
/**
* @author jcamelon
*/
public class CPPASTCatchHandler extends CPPASTAttributeOwner implements ICPPASTCatchHandler {
private boolean fIsCatchAll;
private IASTStatement fBody;
private IASTDeclaration fDeclaration;
private IScope fScope;
private IASTImplicitDestructorName[] fImplicitDestructorNames;
public CPPASTCatchHandler() {
}
public CPPASTCatchHandler(IASTDeclaration declaration, IASTStatement body) {
setCatchBody(body);
setDeclaration(declaration);
}
@Override
public CPPASTCatchHandler copy() {
return copy(CopyStyle.withoutLocations);
}
@Override
public CPPASTCatchHandler copy(CopyStyle style) {
CPPASTCatchHandler copy = new CPPASTCatchHandler();
copy.setDeclaration(fDeclaration == null ? null : fDeclaration.copy(style));
copy.setCatchBody(fBody == null ? null : fBody.copy(style));
copy.setIsCatchAll(fIsCatchAll);
return copy(copy, style);
}
@Override
public void setIsCatchAll(boolean isEllipsis) {
assertNotFrozen();
fIsCatchAll = isEllipsis;
}
@Override
public boolean isCatchAll() {
return fIsCatchAll;
}
@Override
public void setCatchBody(IASTStatement compoundStatement) {
assertNotFrozen();
fBody = compoundStatement;
if (compoundStatement != null) {
compoundStatement.setParent(this);
compoundStatement.setPropertyInParent(CATCH_BODY);
}
}
@Override
public IASTStatement getCatchBody() {
return fBody;
}
@Override
public void setDeclaration(IASTDeclaration decl) {
assertNotFrozen();
fDeclaration = decl;
if (decl != null) {
decl.setParent(this);
decl.setPropertyInParent(DECLARATION);
}
}
@Override
public IASTDeclaration getDeclaration() {
return fDeclaration;
}
@Override
public IASTImplicitDestructorName[] getImplicitDestructorNames() {
if (fImplicitDestructorNames == null) {
fImplicitDestructorNames = DestructorCallCollector.getLocalVariablesDestructorCalls(this);
}
return fImplicitDestructorNames;
}
@Override
public boolean accept(ASTVisitor action) {
if (action.shouldVisitStatements) {
switch (action.visit(this)) {
case ASTVisitor.PROCESS_ABORT: return false;
case ASTVisitor.PROCESS_SKIP: return true;
default: break;
}
}
if (!acceptByAttributeSpecifiers(action)) return false;
if (fDeclaration != null && !fDeclaration.accept(action)) return false;
if (fBody != null && !fBody.accept(action)) return false;
if (action.shouldVisitImplicitDestructorNames && !acceptByNodes(getImplicitDestructorNames(), action))
return false;
if (action.shouldVisitStatements) {
switch (action.leave(this)) {
case ASTVisitor.PROCESS_ABORT: return false;
case ASTVisitor.PROCESS_SKIP: return true;
default: break;
}
}
return true;
}
@Override
public void replace(IASTNode child, IASTNode other) {
if (fBody == child) {
other.setPropertyInParent(child.getPropertyInParent());
other.setParent(child.getParent());
fBody = (IASTStatement) other;
return;
}
if (fDeclaration == child) {
other.setParent(child.getParent());
other.setPropertyInParent(child.getPropertyInParent());
fDeclaration = (IASTDeclaration) other;
return;
}
super.replace(child, other);
}
@Override
public IScope getScope() {
if (fScope == null) {
fScope = new CPPBlockScope(this);
}
return fScope;
}
}
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