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/*******************************************************************************
* Copyright (c) 2004, 2007 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
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.parser.cpp;
import org.eclipse.cdt.core.dom.ast.ASTVisitor;
import org.eclipse.cdt.core.dom.ast.IASTCompoundStatement;
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.ICPPScope;
import org.eclipse.cdt.core.parser.util.ArrayUtil;
import org.eclipse.cdt.internal.core.dom.parser.IASTAmbiguityParent;
/**
* @author jcamelon
*/
public class CPPASTCompoundStatement extends CPPASTNode implements
IASTCompoundStatement, IASTAmbiguityParent {
private IASTStatement [] statements = new IASTStatement[2];
private ICPPScope scope = null;
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IASTCompoundStatement#getStatements()
*/
public IASTStatement[] getStatements() {
if( statements == null ) return IASTStatement.EMPTY_STATEMENT_ARRAY;
return (IASTStatement[]) ArrayUtil.removeNulls( IASTStatement.class, statements );
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IASTCompoundStatement#addStatement(org.eclipse.cdt.core.dom.ast.IASTStatement)
*/
public void addStatement(IASTStatement statement) {
statements = (IASTStatement[]) ArrayUtil.append( IASTStatement.class, statements, statement );
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IASTCompoundStatement#resolveScope()
*/
public IScope getScope() {
if( scope == null )
scope = new CPPBlockScope( this );
return scope;
}
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;
}
}
IASTStatement [] s = getStatements();
for ( int i = 0; i < s.length; i++ ) {
if( !s[i].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( statements == null ) return;
for( int i = 0; i < statements.length; ++i )
{
if( statements[i] == child )
{
other.setParent( statements[i].getParent() );
other.setPropertyInParent( statements[i].getPropertyInParent() );
statements[i] = (IASTStatement) other;
}
}
}
}
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