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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 Corporation - initial API and implementation
* Markus Schorn (Wind River Systems)
* Sergey Prigogin (Google)
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.parser.cpp;
import org.eclipse.cdt.core.dom.ILinkage;
import org.eclipse.cdt.core.dom.ast.DOMException;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IBinding;
import org.eclipse.cdt.core.dom.ast.IScope;
import org.eclipse.cdt.core.dom.ast.IType;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPClassType;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPScope;
import org.eclipse.cdt.core.parser.util.ObjectMap;
import org.eclipse.cdt.internal.core.dom.Linkage;
import org.eclipse.cdt.internal.core.dom.parser.ASTInternal;
import org.eclipse.core.runtime.PlatformObject;
/**
* @author aniefer
*/
public class CPPUnknownBinding extends PlatformObject implements ICPPInternalUnknown, Cloneable {
private ICPPScope unknownScope = null;
protected ICPPInternalUnknown scopeBinding = null;
protected IASTName name = null;
public CPPUnknownBinding(ICPPInternalUnknown scopeBinding, IASTName name) {
super();
this.name = name;
this.scopeBinding = scopeBinding;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPInternalUnknown#getUnknownScope()
*/
public ICPPScope getUnknownScope() {
if (unknownScope == null) {
unknownScope = new CPPUnknownScope(this, name);
}
return unknownScope;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPInternalBinding#getDeclarations()
*/
public IASTNode[] getDeclarations() {
return null;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPInternalBinding#getDefinition()
*/
public IASTNode getDefinition() {
return null;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPInternalBinding#addDefinition(org.eclipse.cdt.core.dom.ast.IASTNode)
*/
public void addDefinition(IASTNode node) {
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPInternalBinding#addDeclaration(org.eclipse.cdt.core.dom.ast.IASTNode)
*/
public void addDeclaration(IASTNode node) {
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPInternalBinding#removeDeclaration(org.eclipse.cdt.core.dom.ast.IASTNode)
*/
public void removeDeclaration(IASTNode node) {
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.cpp.ICPPBinding#getQualifiedName()
*/
public String[] getQualifiedName() {
return CPPVisitor.getQualifiedName(this);
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.cpp.ICPPBinding#getQualifiedNameCharArray()
*/
public char[][] getQualifiedNameCharArray() {
return CPPVisitor.getQualifiedNameCharArray(this);
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.cpp.ICPPBinding#isGloballyQualified()
*/
public boolean isGloballyQualified() {
return false;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IBinding#getName()
*/
public String getName() {
return name.toString();
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IBinding#getNameCharArray()
*/
public char[] getNameCharArray() {
return name.toCharArray();
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.IBinding#getScope()
*/
public IScope getScope() {
return scopeBinding.getUnknownScope();
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPInternalUnknown#resolveUnknown(org.eclipse.cdt.core.parser.util.ObjectMap)
*/
public IBinding resolveUnknown(ObjectMap argMap) throws DOMException {
IBinding result = this;
IType t = (IType) argMap.get(scopeBinding);
if (t == null && scopeBinding instanceof CPPUnknownBinding) {
IBinding binding = ((CPPUnknownBinding) scopeBinding).resolveUnknown(argMap);
if (binding instanceof IType) {
t = (IType) binding;
}
}
if (t != null) {
t = CPPSemantics.getUltimateType(t, false);
if (t instanceof ICPPClassType) {
IScope s = ((ICPPClassType) t).getCompositeScope();
if (s != null && ASTInternal.isFullyCached(s))
result = s.getBinding(name, true);
} else if (t instanceof ICPPInternalUnknown) {
CPPUnknownBinding res = (CPPUnknownBinding) clone();
res.scopeBinding = (ICPPInternalUnknown) t;
result = res;
}
}
return result;
}
public ILinkage getLinkage() {
return Linkage.CPP_LINKAGE;
}
@Override
public Object clone() {
try {
return super.clone();
} catch (CloneNotSupportedException e) {
return null; // Never happens
}
}
/* (non-Javadoc)
* For debug purposes only
*/
@Override
public String toString() {
return getName();
}
}
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