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/*******************************************************************************
* Copyright (c) 2006 QNX Software Systems 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:
* QNX - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.core.pdom.dom.cpp;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.dom.IPDOMVisitor;
import org.eclipse.cdt.core.dom.ast.DOMException;
import org.eclipse.cdt.core.dom.ast.IASTFunctionCallExpression;
import org.eclipse.cdt.core.dom.ast.IASTIdExpression;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IASTNamedTypeSpecifier;
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.cpp.ICPPASTQualifiedName;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPNamespace;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPNamespaceScope;
import org.eclipse.cdt.internal.core.pdom.PDOM;
import org.eclipse.cdt.internal.core.pdom.db.BTree;
import org.eclipse.cdt.internal.core.pdom.db.IBTreeVisitor;
import org.eclipse.cdt.internal.core.pdom.dom.FindBindingsInBTree;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMBinding;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMNamedNode;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMNode;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMNotImplementedError;
import org.eclipse.core.runtime.CoreException;
/**
* @author Doug Schaefer
*
*/
public class PDOMCPPNamespace extends PDOMBinding
implements ICPPNamespace, ICPPNamespaceScope {
private static final int INDEX_OFFSET = PDOMBinding.RECORD_SIZE + 0;
protected static final int RECORD_SIZE = PDOMBinding.RECORD_SIZE + 4;
public PDOMCPPNamespace(PDOM pdom, PDOMNode parent, IASTName name) throws CoreException {
super(pdom, parent, name);
}
public PDOMCPPNamespace(PDOM pdom, int record) {
super(pdom, record);
}
protected int getRecordSize() {
return RECORD_SIZE;
}
public int getNodeType() {
return PDOMCPPLinkage.CPPNAMESPACE;
}
public BTree getIndex() throws CoreException {
return new BTree(pdom.getDB(), record + INDEX_OFFSET);
}
public void accept(final IPDOMVisitor visitor) throws CoreException {
super.accept(visitor);
getIndex().accept(new IBTreeVisitor() {
public int compare(int record) throws CoreException {
return 1;
};
public boolean visit(int record) throws CoreException {
PDOMBinding binding = pdom.getBinding(record);
if (binding != null) {
if (visitor.visit(binding))
binding.accept(visitor);
visitor.leave(binding);
}
return true;
};
});
}
public void addChild(PDOMNamedNode child) throws CoreException {
getIndex().insert(child.getRecord(), child.getIndexComparator());
}
public String[] getQualifiedName() throws DOMException {
throw new PDOMNotImplementedError();
}
public char[][] getQualifiedNameCharArray() throws DOMException {
throw new PDOMNotImplementedError();
}
public boolean isGloballyQualified() throws DOMException {
throw new PDOMNotImplementedError();
}
public IBinding[] getMemberBindings() throws DOMException {
throw new PDOMNotImplementedError();
}
public ICPPNamespaceScope getNamespaceScope() throws DOMException {
return this;
}
public void addUsingDirective(IASTNode directive) throws DOMException {
throw new PDOMNotImplementedError();
}
public IASTNode[] getUsingDirectives() throws DOMException {
// TODO
return new IASTNode[0];
}
public void addBinding(IBinding binding) throws DOMException {
throw new PDOMNotImplementedError();
}
public void addName(IASTName name) throws DOMException {
throw new PDOMNotImplementedError();
}
public IBinding[] find(String name) throws DOMException {
try {
FindBindingsInBTree visitor = new FindBindingsInBTree(pdom, name.toCharArray());
getIndex().accept(visitor);
return visitor.getBinding();
} catch (CoreException e) {
CCorePlugin.log(e);
return new IBinding[0];
}
}
public void flushCache() throws DOMException {
throw new PDOMNotImplementedError();
}
public IBinding getBinding(IASTName name, boolean resolve) throws DOMException {
try {
if (name instanceof ICPPASTQualifiedName) {
IASTName lastName = ((ICPPASTQualifiedName)name).getLastName();
return lastName != null ? lastName.resolveBinding() : null;
}
IASTNode parent = name.getParent();
if (parent instanceof ICPPASTQualifiedName) {
IASTName[] names = ((ICPPASTQualifiedName)parent).getNames();
if (name == names[names.length - 1]) {
parent = parent.getParent();
} else {
IASTName nsname = null;
for (int i = 0; i < names.length - 2; ++i) {
if (name != names[i])
nsname = names[i];
}
// make sure we're the namespace they're talking about
if (nsname != null && !equals(pdom.resolveBinding(nsname)))
return null;
// Look up the name
FindBindingsInBTree visitor = new FindBindingsInBTree(pdom, name.toCharArray(),
new int[] {
PDOMCPPLinkage.CPPCLASSTYPE,
PDOMCPPLinkage.CPPNAMESPACE,
PDOMCPPLinkage.CPPFUNCTION,
PDOMCPPLinkage.CPPVARIABLE
});
getIndex().accept(visitor);
IBinding[] bindings = visitor.getBinding();
return bindings.length > 0 ? bindings[0] : null;
}
}
if (parent instanceof IASTIdExpression) {
// reference
IASTNode eParent = parent.getParent();
if (eParent instanceof IASTFunctionCallExpression) {
FindBindingsInBTree visitor = new FindBindingsInBTree(pdom, name.toCharArray(), PDOMCPPLinkage.CPPFUNCTION);
getIndex().accept(visitor);
IBinding[] bindings = visitor.getBinding();
return bindings.length > 0 ? bindings[0] : null;
} else {
FindBindingsInBTree visitor = new FindBindingsInBTree(pdom, name.toCharArray(),
(name.getParent() instanceof ICPPASTQualifiedName
&& ((ICPPASTQualifiedName)name.getParent()).getLastName() != name)
? PDOMCPPLinkage.CPPNAMESPACE : PDOMCPPLinkage.CPPVARIABLE);
getIndex().accept(visitor);
IBinding[] bindings = visitor.getBinding();
return bindings.length > 0 ? bindings[0] : null;
}
} else if (parent instanceof IASTNamedTypeSpecifier) {
FindBindingsInBTree visitor = new FindBindingsInBTree(pdom, name.toCharArray(), PDOMCPPLinkage.CPPCLASSTYPE);
getIndex().accept(visitor);
IBinding[] bindings = visitor.getBinding();
return bindings.length > 0 ? bindings[0] : null;
}
return null;
} catch (CoreException e) {
CCorePlugin.log(e);
return null;
}
}
public IScope getParent() throws DOMException {
// TODO
return null;
}
public IASTNode getPhysicalNode() throws DOMException {
throw new PDOMNotImplementedError();
}
public IASTName getScopeName() throws DOMException {
throw new PDOMNotImplementedError();
}
public boolean isFullyCached() throws DOMException {
return true;
}
public void removeBinding(IBinding binding) throws DOMException {
throw new PDOMNotImplementedError();
}
public void setFullyCached(boolean b) throws DOMException {
throw new PDOMNotImplementedError();
}
}
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