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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
* 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.DOMException;
import org.eclipse.cdt.core.dom.ast.ICompositeType;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPClassType;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPField;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPFieldTemplate;
import org.eclipse.cdt.internal.core.index.IIndexCPPBindingConstants;
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 PDOMCPPFieldTemplate extends PDOMCPPVariableTemplate implements ICPPFieldTemplate {
protected static final int FIELD_POSITION_OFFSET = PDOMCPPVariableTemplate.RECORD_SIZE; // 2 bytes 1-based
@SuppressWarnings("hiding")
protected static final int RECORD_SIZE = FIELD_POSITION_OFFSET + 2;
public PDOMCPPFieldTemplate(PDOMCPPLinkage linkage, PDOMNode parent, ICPPFieldTemplate template)
throws CoreException, DOMException {
super(linkage, parent, template);
setFieldPosition(template);
}
public PDOMCPPFieldTemplate(PDOMLinkage pdomLinkage, long record) {
super(pdomLinkage, record);
}
@Override
public int getNodeType() {
return IIndexCPPBindingConstants.CPP_FIELD_TEMPLATE;
}
@Override
public ICompositeType getCompositeTypeOwner() {
return getClassOwner();
}
@Override
public int getVisibility() {
return PDOMCPPAnnotations.getVisibility(getAnnotations());
}
@Override
public ICPPClassType getClassOwner() {
return (ICPPClassType) getOwner();
}
@Override
public int getFieldPosition() {
return Short.toUnsignedInt(getShort(record + FIELD_POSITION_OFFSET)) - 1;
}
private void setFieldPosition(ICPPField field) throws CoreException {
int shiftedPos = field.getFieldPosition() + 1;
if ((shiftedPos & 0xFFFF0000) != 0) {
CCorePlugin.log(new IllegalArgumentException("Invalid field position " + field.getFieldPosition())); //$NON-NLS-1$
shiftedPos = 0;
}
getDB().putShort(record + FIELD_POSITION_OFFSET, (short) shiftedPos);
}
}
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