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/*******************************************************************************
* Copyright (c) 2004, 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 - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.parser.cpp;
import org.eclipse.cdt.core.dom.ast.ASTNodeProperty;
import org.eclipse.cdt.core.dom.ast.ASTVisitor;
import org.eclipse.cdt.core.dom.ast.IASTFunctionDefinition;
import org.eclipse.cdt.core.dom.ast.IASTInitializer;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IASTParameterDeclaration;
import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclaration;
import org.eclipse.cdt.core.dom.ast.IASTTypeId;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTConstructorChainInitializer;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTFunctionDeclarator;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPFunctionScope;
import org.eclipse.cdt.core.parser.util.ArrayUtil;
/**
* @author jcamelon
*/
public class CPPASTFunctionDeclarator extends CPPASTDeclarator implements ICPPASTFunctionDeclarator {
private IASTParameterDeclaration[] parameters = null;
private int parametersPos = -1;
private ICPPFunctionScope scope = null;
private boolean varArgs;
private boolean pureVirtual;
private boolean isVolatile;
private boolean isConst;
private IASTTypeId[] typeIds = null;
private int typeIdsPos = -1;
private ICPPASTConstructorChainInitializer[] constructorChain = null;
private int constructorChainPos = -1;
public CPPASTFunctionDeclarator() {
}
public CPPASTFunctionDeclarator(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;
}
public boolean isConst() {
return isConst;
}
public void setConst(boolean value) {
this.isConst = value;
}
public boolean isVolatile() {
return isVolatile;
}
public void setVolatile(boolean value) {
this.isVolatile = value;
}
public IASTTypeId[] getExceptionSpecification() {
if (typeIds == null) return IASTTypeId.EMPTY_TYPEID_ARRAY;
typeIds = (IASTTypeId[]) ArrayUtil.removeNullsAfter(IASTTypeId.class, typeIds, typeIdsPos);
return typeIds;
}
public void addExceptionSpecificationTypeId(IASTTypeId typeId) {
if (typeId != null) {
typeIds = (IASTTypeId[]) ArrayUtil.append(IASTTypeId.class, typeIds, ++typeIdsPos, typeId);
typeId.setParent(this);
typeId.setPropertyInParent(EXCEPTION_TYPEID);
}
}
public boolean isPureVirtual() {
return pureVirtual;
}
public void setPureVirtual(boolean isPureVirtual) {
this.pureVirtual = isPureVirtual;
}
public ICPPASTConstructorChainInitializer[] getConstructorChain() {
if (constructorChain == null) return ICPPASTConstructorChainInitializer.EMPTY_CONSTRUCTORCHAININITIALIZER_ARRAY;
constructorChain = (ICPPASTConstructorChainInitializer[]) ArrayUtil.removeNullsAfter(
ICPPASTConstructorChainInitializer.class, constructorChain, constructorChainPos);
return constructorChain;
}
public void addConstructorToChain(ICPPASTConstructorChainInitializer initializer) {
if (initializer != null) {
constructorChain = (ICPPASTConstructorChainInitializer[]) ArrayUtil.append(
ICPPASTConstructorChainInitializer.class, constructorChain, ++constructorChainPos, initializer);
initializer.setParent(this);
initializer.setPropertyInParent(CONSTRUCTOR_CHAIN_MEMBER);
}
}
public ICPPFunctionScope getFunctionScope() {
if (scope != null)
return scope;
ASTNodeProperty prop = getPropertyInParent();
if (prop == IASTSimpleDeclaration.DECLARATOR || prop == IASTFunctionDefinition.DECLARATOR) {
scope = new CPPFunctionScope(this);
}
return scope;
}
@Override
protected boolean postAccept(ASTVisitor action) {
IASTParameterDeclaration[] params = getParameters();
for (int i = 0; i < params.length; i++) {
if (!params[i].accept(action)) return false;
}
ICPPASTConstructorChainInitializer[] chain = getConstructorChain();
for (int i = 0; i < chain.length; i++) {
if (!chain[i].accept(action)) return false;
}
IASTInitializer initializer = getInitializer();
if (initializer != null && !initializer.accept(action)) return false;
IASTTypeId[] ids = getExceptionSpecification();
for (int i = 0; i < ids.length; i++) {
if (!ids[i].accept(action)) return false;
}
return true;
}
}
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