/*******************************************************************************
* Copyright (c) 2007, 2013 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.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPConstructor;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPConstructorSpecialization;
import org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPExecution;
import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPTemplates;
import org.eclipse.cdt.internal.core.index.IIndexCPPBindingConstants;
import org.eclipse.cdt.internal.core.pdom.db.Database;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMBinding;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMLinkage;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMNode;
import org.eclipse.core.runtime.CoreException;
/**
* @author Bryan Wilkinson
*/
class PDOMCPPConstructorSpecialization extends PDOMCPPMethodSpecialization
implements ICPPConstructorSpecialization {
/** Offset of the constructor chain execution for constexpr constructors. */
private static final int CONSTRUCTOR_CHAIN = PDOMCPPMethodSpecialization.RECORD_SIZE + 0; // Database.EXECUTION_SIZE
/**
* The size in bytes of a PDOMCPPConstructorSpecialization record in the database.
*/
@SuppressWarnings("hiding")
protected static final int RECORD_SIZE = CONSTRUCTOR_CHAIN + Database.EXECUTION_SIZE;
public PDOMCPPConstructorSpecialization(PDOMCPPLinkage linkage, PDOMNode parent,
ICPPConstructor constructor, PDOMBinding specialized, IASTNode point) throws CoreException {
super(linkage, parent, constructor, specialized, point);
linkage.new ConfigureConstructorSpecialization(constructor, this, point);
}
public PDOMCPPConstructorSpecialization(PDOMLinkage linkage, long bindingRecord) {
super(linkage, bindingRecord);
}
public void initConstructorData(ICPPExecution constructorChain) {
if (constructorChain == null)
return;
try {
getLinkage().storeExecution(record + CONSTRUCTOR_CHAIN, constructorChain);
} catch (CoreException e) {
CCorePlugin.log(e);
}
}
@Override
protected int getRecordSize() {
return RECORD_SIZE;
}
@Override
public int getNodeType() {
return IIndexCPPBindingConstants.CPP_CONSTRUCTOR_SPECIALIZATION;
}
@Override
public ICPPExecution getConstructorChainExecution(IASTNode point) {
if (!isConstexpr())
return null;
try {
ICPPExecution exec = (ICPPExecution) getLinkage().loadExecution(record + CONSTRUCTOR_CHAIN);
if (exec == null) {
exec = CPPTemplates.instantiateConstructorChain(this, point);
}
return exec;
} catch (CoreException e) {
CCorePlugin.log(e);
return null;
}
}
}