/*******************************************************************************
* Copyright (c) 2006, 2016 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:
* Doug Schaefer (QNX) - Initial API and implementation
* Markus Schorn (Wind River Systems)
* Sergey Prigogin (Google)
*******************************************************************************/
package org.eclipse.cdt.internal.core.pdom.dom.cpp;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IBinding;
import org.eclipse.cdt.core.dom.ast.IEnumerator;
import org.eclipse.cdt.core.dom.ast.IType;
import org.eclipse.cdt.core.dom.ast.IValue;
import org.eclipse.cdt.internal.core.dom.parser.ProblemType;
import org.eclipse.cdt.internal.core.dom.parser.IntegralValue;
import org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPInternalEnumerator;
import org.eclipse.cdt.internal.core.index.IIndexCPPBindingConstants;
import org.eclipse.cdt.internal.core.index.IIndexFragmentBinding;
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.PDOMNode;
import org.eclipse.core.runtime.CoreException;
/**
* Binding for a c++ enumerator in the index.
*/
class PDOMCPPEnumerator extends PDOMCPPBinding implements IPDOMCPPEnumerator {
private static final int VALUE= PDOMCPPBinding.RECORD_SIZE;
private static final int INTERNAL_TYPE= VALUE + Database.VALUE_SIZE;
@SuppressWarnings("hiding")
protected static final int RECORD_SIZE = INTERNAL_TYPE + Database.TYPE_SIZE;
public PDOMCPPEnumerator(PDOMLinkage linkage, PDOMNode parent, ICPPInternalEnumerator enumerator)
throws CoreException {
super(linkage, parent, enumerator.getNameCharArray());
IValue value= enumerator.getValue();
if (value != null) {
linkage.storeValue(record + VALUE, value);
}
IType internalType = enumerator.getInternalType();
if (internalType != null) {
linkage.storeType(record + INTERNAL_TYPE, internalType);
}
}
public PDOMCPPEnumerator(PDOMLinkage linkage, long record) {
super(linkage, record);
}
@Override
protected int getRecordSize() {
return RECORD_SIZE;
}
@Override
public int getNodeType() {
return IIndexCPPBindingConstants.CPPENUMERATOR;
}
@Override
public void update(PDOMLinkage linkage, IBinding newBinding, IASTNode point) throws CoreException {
if (newBinding instanceof IEnumerator) {
IValue value= ((IEnumerator) newBinding).getValue();
if (value != null) {
getLinkage().storeValue(record + VALUE, value);
}
}
}
@Override
public IType getType() {
IIndexFragmentBinding owner = getOwner();
if (owner instanceof IType)
return (IType) owner;
return null;
}
@Override
public IType getInternalType() {
try {
return getLinkage().loadType(record + INTERNAL_TYPE);
} catch (CoreException e) {
CCorePlugin.log(e);
}
return ProblemType.UNKNOWN_FOR_EXPRESSION;
}
@Override
public IValue getValue() {
try {
return getLinkage().loadValue(record + VALUE);
} catch (CoreException e) {
CCorePlugin.log(e);
}
return IntegralValue.UNKNOWN;
}
}