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/*******************************************************************************
* Copyright (c) 2006, 2008 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
* Andrew Ferguson (Symbian)
*******************************************************************************/
package org.eclipse.cdt.internal.core.pdom.dom.c;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.dom.ast.DOMException;
import org.eclipse.cdt.core.dom.ast.IASTInitializer;
import org.eclipse.cdt.core.dom.ast.IParameter;
import org.eclipse.cdt.core.dom.ast.IProblemBinding;
import org.eclipse.cdt.core.dom.ast.IScope;
import org.eclipse.cdt.core.dom.ast.IType;
import org.eclipse.cdt.core.dom.ast.ITypedef;
import org.eclipse.cdt.core.index.IIndexFile;
import org.eclipse.cdt.internal.core.Util;
import org.eclipse.cdt.internal.core.index.IIndexCBindingConstants;
import org.eclipse.cdt.internal.core.index.IIndexFragment;
import org.eclipse.cdt.internal.core.index.IIndexFragmentBinding;
import org.eclipse.cdt.internal.core.pdom.PDOM;
import org.eclipse.cdt.internal.core.pdom.db.Database;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMLinkage;
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;
/**
* A parameter to a function or a method
*
* @author Doug Schaefer
*/
class PDOMCParameter extends PDOMNamedNode implements IParameter, IIndexFragmentBinding {
private static final int NEXT_PARAM = PDOMNamedNode.RECORD_SIZE + 0;
private static final int TYPE = PDOMNamedNode.RECORD_SIZE + 4;
@SuppressWarnings("hiding")
public static final int RECORD_SIZE = PDOMNamedNode.RECORD_SIZE + 8;
public PDOMCParameter(PDOM pdom, int record) {
super(pdom, record);
}
public PDOMCParameter(PDOM pdom, PDOMNode parent, IParameter param)
throws CoreException {
super(pdom, parent, param.getNameCharArray());
Database db = pdom.getDB();
db.putInt(record + NEXT_PARAM, 0);
try {
if(!(param instanceof IProblemBinding)) {
IType type = param.getType();
while(type instanceof ITypedef)
type = ((ITypedef)type).getType();
if (type != null) {
PDOMNode typeNode = getLinkageImpl().addType(this, type);
db.putInt(record + TYPE, typeNode != null ? typeNode.getRecord() : 0);
}
}
} catch(DOMException e) {
throw new CoreException(Util.createStatus(e));
}
}
protected int getRecordSize() {
return RECORD_SIZE;
}
public int getNodeType() {
return IIndexCBindingConstants.CPARAMETER;
}
public void setNextParameter(PDOMCParameter nextParam) throws CoreException {
int rec = nextParam != null ? nextParam.getRecord() : 0;
pdom.getDB().putInt(record + NEXT_PARAM, rec);
}
public PDOMCParameter getNextParameter() throws CoreException {
int rec = pdom.getDB().getInt(record + NEXT_PARAM);
return rec != 0 ? new PDOMCParameter(pdom, rec) : null;
}
public IASTInitializer getDefaultValue() {
return null;
// TODO throw new PDOMNotImplementedError();
}
public IType getType() {
try {
PDOMLinkage linkage = getLinkageImpl();
PDOMNode node = linkage.getNode(pdom.getDB().getInt(record + TYPE));
return node instanceof IType ? (IType)node : null;
} catch (CoreException e) {
CCorePlugin.log(e);
return null;
}
}
public boolean isAuto() throws DOMException {
throw new PDOMNotImplementedError();
}
public boolean isExtern() throws DOMException {
throw new PDOMNotImplementedError();
}
public boolean isRegister() throws DOMException {
throw new PDOMNotImplementedError();
}
public boolean isStatic() throws DOMException {
throw new PDOMNotImplementedError();
}
public String getName() {
return new String(getNameCharArray());
}
public IScope getScope() throws DOMException {
throw new PDOMNotImplementedError();
}
@SuppressWarnings("unchecked")
public Object getAdapter(Class adapter) {
return null;
}
public char[] getNameCharArray() {
try {
return super.getNameCharArray();
} catch (CoreException e) {
CCorePlugin.log(e);
return new char[0];
}
}
public IIndexFragment getFragment() {
return pdom;
}
public boolean hasDefinition() throws CoreException {
// parameter bindings do not span index fragments
return true;
}
public boolean hasDeclaration() throws CoreException {
// parameter bindings do not span index fragments
return true;
}
public int compareTo(Object arg0) {
throw new PDOMNotImplementedError();
}
public String[] getQualifiedName() {
throw new PDOMNotImplementedError();
}
public char[][] getQualifiedNameCharArray() throws DOMException {
throw new PDOMNotImplementedError();
}
public boolean isGloballyQualified() throws DOMException {
throw new PDOMNotImplementedError();
}
public int getBindingConstant() {
return getNodeType();
}
public void delete(PDOMLinkage linkage) throws CoreException {
linkage.deleteType(getType(), record);
PDOMCParameter next= getNextParameter();
if (next != null) {
next.delete(linkage);
}
super.delete(linkage);
}
public boolean isFileLocal() throws CoreException {
return false;
}
public IIndexFile getLocalToFile() throws CoreException {
return null;
}
}
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