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/*******************************************************************************
* 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:
* John Camelon (IBM) - Initial API and implementation
* Bryan Wilkinson (QNX)
* Markus Schorn (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.parser.cpp;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.cdt.core.dom.ast.ASTVisitor;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IBinding;
import org.eclipse.cdt.core.dom.ast.ICPPASTCompletionContext;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTCompositeTypeSpecifier.ICPPASTBaseSpecifier;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTName;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTNameSpecifier;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPClassType;
import org.eclipse.cdt.internal.core.dom.parser.ASTNode;
import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPSemantics;
/**
* Base class specifier
*/
public class CPPASTBaseSpecifier extends ASTNode implements ICPPASTBaseSpecifier, ICPPASTCompletionContext {
private boolean isVirtual;
private int visibility;
private ICPPASTNameSpecifier nameSpecifier;
private boolean fIsPackExpansion;
public CPPASTBaseSpecifier() {
}
public CPPASTBaseSpecifier(ICPPASTNameSpecifier nameSpecifier) {
setNameSpecifier(nameSpecifier);
}
public CPPASTBaseSpecifier(ICPPASTNameSpecifier nameSpecifier, int visibility, boolean isVirtual) {
this.isVirtual = isVirtual;
this.visibility = visibility;
setNameSpecifier(nameSpecifier);
}
@Override
public CPPASTBaseSpecifier copy() {
return copy(CopyStyle.withoutLocations);
}
@Override
public CPPASTBaseSpecifier copy(CopyStyle style) {
CPPASTBaseSpecifier copy = new CPPASTBaseSpecifier(nameSpecifier == null ? null : nameSpecifier.copy(style));
copy.isVirtual = isVirtual;
copy.visibility = visibility;
copy.fIsPackExpansion= fIsPackExpansion;
return copy(copy, style);
}
@Override
public boolean isVirtual() {
return isVirtual;
}
@Override
public void setVirtual(boolean value) {
assertNotFrozen();
isVirtual = value;
}
@Override
public int getVisibility() {
return visibility;
}
@Override
public void setVisibility(int visibility) {
assertNotFrozen();
this.visibility = visibility;
}
@Override
@Deprecated
public IASTName getName() {
if (nameSpecifier instanceof IASTName) {
return (IASTName) nameSpecifier;
}
throw new UnsupportedOperationException("Cannot call getName() on base-specifier whose name-specifier " //$NON-NLS-1$
+ "is not a name. Use getNameSpecifier() instead."); //$NON-NLS-1$
}
@Override
@Deprecated
public void setName(IASTName name) {
setNameSpecifier((ICPPASTName) name);
}
@Override
public ICPPASTNameSpecifier getNameSpecifier() {
return nameSpecifier;
}
@Override
public void setNameSpecifier(ICPPASTNameSpecifier nameSpecifier) {
assertNotFrozen();
this.nameSpecifier = nameSpecifier;
if (nameSpecifier != null) {
nameSpecifier.setParent(this);
nameSpecifier.setPropertyInParent(NAME_SPECIFIER);
}
}
@Override
public boolean accept(ASTVisitor action) {
if (action.shouldVisitBaseSpecifiers) {
switch (action.visit(this)) {
case ASTVisitor.PROCESS_ABORT : return false;
case ASTVisitor.PROCESS_SKIP : return true;
default : break;
}
}
if (nameSpecifier != null && !nameSpecifier.accept(action))
return false;
if (action.shouldVisitBaseSpecifiers && action.leave(this) == ASTVisitor.PROCESS_ABORT)
return false;
return true;
}
@Override
public int getRoleForName(IASTName n) {
if (nameSpecifier == n) return r_reference;
return r_unclear;
}
@Override
public IBinding[] findBindings(IASTName n, boolean isPrefix, String[] namespaces) {
IBinding[] bindings = CPPSemantics.findBindingsForContentAssist(n, isPrefix, namespaces);
List<IBinding> filtered = new ArrayList<IBinding>();
ICPPClassType classType = null;
if (getParent() instanceof CPPASTCompositeTypeSpecifier) {
IASTName className = ((CPPASTCompositeTypeSpecifier) getParent()).getName();
IBinding binding = className.resolveBinding();
if (binding instanceof ICPPClassType) {
classType = (ICPPClassType) binding;
}
}
for (IBinding binding : bindings) {
if (binding instanceof ICPPClassType) {
ICPPClassType base = (ICPPClassType) binding;
int key = base.getKey();
if (key == ICPPClassType.k_class &&
(classType == null || !base.isSameType(classType))) {
filtered.add(base);
}
}
}
return filtered.toArray(new IBinding[filtered.size()]);
}
@Override
public boolean isPackExpansion() {
return fIsPackExpansion;
}
@Override
public void setIsPackExpansion(boolean val) {
assertNotFrozen();
fIsPackExpansion= val;
}
@Override
public IBinding[] findBindings(IASTName n, boolean isPrefix) {
return findBindings(n, isPrefix, null);
}
}
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