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/*******************************************************************************
* Copyright (c) 2005, 2008 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 Rational Software - Initial API and implementation
* Markus Schorn (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.parser.c;
import org.eclipse.cdt.core.dom.ast.ASTVisitor;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IASTParameterDeclaration;
import org.eclipse.cdt.core.dom.ast.IASTStandardFunctionDeclarator;
import org.eclipse.cdt.core.parser.util.ArrayUtil;
/**
* @author jcamelon
*/
public class CASTFunctionDeclarator extends CASTDeclarator implements IASTStandardFunctionDeclarator {
private IASTParameterDeclaration [] parameters = null;
private int parametersPos=-1;
private boolean varArgs;
public CASTFunctionDeclarator() {
}
public CASTFunctionDeclarator(IASTName name) {
super(name);
}
public IASTParameterDeclaration[] getParameters() {
if( parameters == null ) return IASTParameterDeclaration.EMPTY_PARAMETERDECLARATION_ARRAY;
parameters = (IASTParameterDeclaration[]) ArrayUtil.removeNullsAfter( IASTParameterDeclaration.class, parameters, parametersPos );
return parameters;
}
public void addParameterDeclaration(IASTParameterDeclaration parameter) {
if (parameter != null) {
parameter.setParent(this);
parameter.setPropertyInParent(FUNCTION_PARAMETER);
parameters = (IASTParameterDeclaration[]) ArrayUtil.append( IASTParameterDeclaration.class, parameters, ++parametersPos, parameter );
}
}
public boolean takesVarArgs() {
return varArgs;
}
public void setVarArgs(boolean value) {
varArgs = value;
}
@Override
protected boolean postAccept( ASTVisitor action ){
IASTParameterDeclaration [] params = getParameters();
for ( int i = 0; i < params.length; i++ ) {
if( !params[i].accept( action ) ) return false;
}
return true;
}
@Override
public void replace(IASTNode child, IASTNode other) {
if( parameters != null ) {
for (int i = 0; i < parameters.length; ++i) {
if (child == parameters[i]) {
other.setPropertyInParent(child.getPropertyInParent());
other.setParent(child.getParent());
parameters[i]= (IASTParameterDeclaration) other;
return;
}
}
}
super.replace(child, other);
}
}
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