/*******************************************************************************
* Copyright (c) 2004, 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 - Initial API and implementation
* Markus Schorn (Wind River Systems)
*******************************************************************************/
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.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.ASTNode;
import org.eclipse.cdt.internal.core.dom.parser.IASTAmbiguityParent;
/**
* @author jcamelon
*/
public class CPPASTCatchHandler extends ASTNode implements ICPPASTCatchHandler, IASTAmbiguityParent {
private boolean isCatchAll;
private IASTStatement body;
private IASTDeclaration declaration;
private IScope scope;
public CPPASTCatchHandler() {
}
public CPPASTCatchHandler(IASTDeclaration declaration, IASTStatement body) {
setCatchBody(body);
setDeclaration(declaration);
}
public CPPASTCatchHandler copy() {
return copy(CopyStyle.withoutLocations);
}
public CPPASTCatchHandler copy(CopyStyle style) {
CPPASTCatchHandler copy = new CPPASTCatchHandler();
copy.setDeclaration(declaration == null ? null : declaration.copy(style));
copy.setCatchBody(body == null ? null : body.copy(style));
copy.setIsCatchAll(isCatchAll);
copy.setOffsetAndLength(this);
if (style == CopyStyle.withLocations) {
copy.setCopyLocation(this);
}
return copy;
}
public void setIsCatchAll(boolean isEllipsis) {
assertNotFrozen();
isCatchAll = isEllipsis;
}
public boolean isCatchAll() {
return isCatchAll;
}
public void setCatchBody(IASTStatement compoundStatement) {
assertNotFrozen();
body = compoundStatement;
if (compoundStatement != null) {
compoundStatement.setParent(this);
compoundStatement.setPropertyInParent(CATCH_BODY);
}
}
public IASTStatement getCatchBody() {
return body;
}
public void setDeclaration(IASTDeclaration decl) {
assertNotFrozen();
declaration = decl;
if (decl != null) {
decl.setParent(this);
decl.setPropertyInParent(DECLARATION);
}
}
public IASTDeclaration getDeclaration() {
return declaration;
}
@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( declaration != null ) if( !declaration.accept( action ) ) return false;
if( body != null ) if( !body.accept( 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;
}
public void replace(IASTNode child, IASTNode other) {
if( body == child )
{
other.setPropertyInParent( child.getPropertyInParent() );
other.setParent( child.getParent() );
body = (IASTStatement) other;
}
if( declaration == child )
{
other.setParent( child.getParent() );
other.setPropertyInParent( child.getPropertyInParent() );
declaration = (IASTDeclaration) other;
}
}
public IScope getScope() {
if (scope == null) {
scope = new CPPBlockScope(this);
}
return scope;
}
}