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/*******************************************************************************
* Copyright (c) 2015, 2016 Institute for Software, HSR Hochschule fuer Technik
* Rapperswil, University of applied sciences.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Lukas Wegmann (IFS) - 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.DOMException;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateArgument;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateDefinition;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPVariableTemplatePartialSpecialization;
import org.eclipse.cdt.internal.core.Util;
import org.eclipse.cdt.internal.core.index.IIndexCPPBindingConstants;
import org.eclipse.cdt.internal.core.index.IndexCPPSignatureUtil;
import org.eclipse.cdt.internal.core.pdom.db.Database;
import org.eclipse.cdt.internal.core.pdom.dom.IPDOMOverloader;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMLinkage;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMNode;
import org.eclipse.core.runtime.CoreException;
public class PDOMCPPVariableTemplatePartialSpecialization extends PDOMCPPVariableTemplate
implements ICPPVariableTemplatePartialSpecialization, IPDOMPartialSpecialization, IPDOMOverloader {
private static final int ARGUMENTS = PDOMCPPVariableTemplate.RECORD_SIZE + 0;
private static final int SIGNATURE_HASH = ARGUMENTS + Database.PTR_SIZE;
private static final int PRIMARY = SIGNATURE_HASH + Database.INT_SIZE;
private static final int NEXT_PARTIAL = PRIMARY + Database.PTR_SIZE;
@SuppressWarnings("hiding")
protected static final int RECORD_SIZE = NEXT_PARTIAL + Database.PTR_SIZE;
public PDOMCPPVariableTemplatePartialSpecialization(PDOMCPPLinkage linkage, PDOMNode parent,
ICPPVariableTemplatePartialSpecialization parSpec, PDOMCPPVariableTemplate primary)
throws CoreException, DOMException {
super(linkage, parent, parSpec);
getDB().putRecPtr(record + PRIMARY, primary.getRecord());
primary.addPartial(this);
try {
Integer sigHash = IndexCPPSignatureUtil.getSignatureHash(parSpec);
getDB().putInt(record + SIGNATURE_HASH, sigHash != null ? sigHash.intValue() : 0);
} catch (DOMException e) {
throw new CoreException(Util.createStatus(e));
}
linkage.new ConfigurePartialSpecialization(this, parSpec);
}
public PDOMCPPVariableTemplatePartialSpecialization(PDOMLinkage pdomLinkage, long record) {
super(pdomLinkage, record);
}
@Override
public int getNodeType() {
return IIndexCPPBindingConstants.CPP_VARIABLE_TEMPLATE_PARTIAL_SPECIALIZATION;
}
@Override
protected int getRecordSize() {
return RECORD_SIZE;
}
@Override
public ICPPTemplateDefinition getPrimaryTemplate() {
try {
return new PDOMCPPVariableTemplate(getLinkage(), getPrimaryTemplateRec());
} catch (CoreException e) {
CCorePlugin.log("Failed to load primary template for " + getName(), e); //$NON-NLS-1$
return null;
}
}
protected final long getPrimaryTemplateRec() throws CoreException {
return getDB().getRecPtr(record + PRIMARY);
}
@Override
public void setTemplateArguments(ICPPTemplateArgument[] args) throws CoreException {
final Database db = getPDOM().getDB();
long oldRec = db.getRecPtr(record + ARGUMENTS);
long rec = PDOMCPPArgumentList.putArguments(this, args);
db.putRecPtr(record + ARGUMENTS, rec);
if (oldRec != 0) {
PDOMCPPArgumentList.clearArguments(this, oldRec);
}
}
@Override
public ICPPTemplateArgument[] getTemplateArguments() {
try {
long rec = getPDOM().getDB().getRecPtr(record + ARGUMENTS);
return PDOMCPPArgumentList.getArguments(this, rec);
} catch (CoreException e) {
CCorePlugin.log("Failed to load template arguments for " + getName(), e); //$NON-NLS-1$
return ICPPTemplateArgument.EMPTY_ARGUMENTS;
}
}
@Override
public int getSignatureHash() throws CoreException {
return getDB().getInt(record + SIGNATURE_HASH);
}
public PDOMCPPVariableTemplatePartialSpecialization getNextPartial() throws CoreException {
long rec = getNextPartialRec();
if (rec == 0)
return null;
return new PDOMCPPVariableTemplatePartialSpecialization(getLinkage(), rec);
}
protected final long getNextPartialRec() throws CoreException {
return getDB().getRecPtr(record + NEXT_PARTIAL);
}
public void setNextPartial(PDOMCPPVariableTemplatePartialSpecialization partial) throws CoreException {
long rec = partial != null ? partial.getRecord() : 0;
getDB().putRecPtr(record + NEXT_PARTIAL, rec);
}
}
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