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/*******************************************************************************
* Copyright (c) 2004, 2005 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.IASTExpression;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.cpp.CPPASTVisitor;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTTemplateParameter;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTTemplatedTypeTemplateParameter;
import org.eclipse.cdt.core.parser.util.ArrayUtil;
import org.eclipse.cdt.internal.core.dom.parser.IASTAmbiguityParent;
/**
* @author jcamelon
*/
public class CPPASTTemplatedTypeTemplateParameter extends CPPASTNode implements
ICPPASTTemplatedTypeTemplateParameter, IASTAmbiguityParent {
public ICPPASTTemplateParameter[] getTemplateParameters() {
if( parameters == null ) return ICPPASTTemplateParameter.EMPTY_TEMPLATEPARAMETER_ARRAY;
parameters = (ICPPASTTemplateParameter[]) ArrayUtil.removeNullsAfter( ICPPASTTemplateParameter.class, parameters, parametersPos );
return parameters;
}
public void addTemplateParamter(ICPPASTTemplateParameter parm) {
if(parm != null) {
parametersPos++;
parameters = (ICPPASTTemplateParameter[]) ArrayUtil.append( ICPPASTTemplateParameter.class, parameters, parm );
}
}
private ICPPASTTemplateParameter [] parameters = null;
private int parametersPos=-1;
private IASTName name;
private IASTExpression defaultValue;
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.cpp.ICPPASTTemplatedTypeTemplateParameter#getName()
*/
public IASTName getName() {
return name;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.cpp.ICPPASTTemplatedTypeTemplateParameter#setName(org.eclipse.cdt.core.dom.ast.IASTName)
*/
public void setName(IASTName name) {
this.name =name;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.cpp.ICPPASTTemplatedTypeTemplateParameter#getDefaultValue()
*/
public IASTExpression getDefaultValue() {
return defaultValue;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.cpp.ICPPASTTemplatedTypeTemplateParameter#setDefaultValue(org.eclipse.cdt.core.dom.ast.IASTExpression)
*/
public void setDefaultValue(IASTExpression expression) {
this.defaultValue = expression;
}
public boolean accept( ASTVisitor action ){
if( action instanceof CPPASTVisitor &&
((CPPASTVisitor)action).shouldVisitTemplateParameters ){
switch( ((CPPASTVisitor)action).visit( this ) ){
case ASTVisitor.PROCESS_ABORT : return false;
case ASTVisitor.PROCESS_SKIP : return true;
default : break;
}
}
ICPPASTTemplateParameter [] ps = getTemplateParameters();
for ( int i = 0; i < ps.length; i++ ) {
if( !ps[i].accept( action ) ) return false;
}
if( name != null ) if( !name.accept( action ) ) return false;
if( defaultValue != null ) if( !defaultValue.accept( action ) ) return false;
return true;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IASTNameOwner#getRoleForName(org.eclipse.cdt.core.dom.ast.IASTName)
*/
public int getRoleForName(IASTName n) {
if( n == name )
return r_declaration;
return r_unclear;
}
public void replace(IASTNode child, IASTNode other) {
if( child == defaultValue )
{
other.setPropertyInParent( child.getPropertyInParent() );
other.setParent( child.getParent() );
defaultValue = (IASTExpression) other;
}
}
}
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