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/*******************************************************************************
* Copyright (c) 2007, 2010 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:
* Bryan Wilkinson (QNX) - Initial API and implementation
* Andrew Ferguson (Symbian)
* Markus Schorn (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.internal.core.pdom.dom.cpp;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.dom.ast.IType;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPFunction;
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.ICPPTemplateInstance;
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;
/**
* Result of instantiating a function template.
*/
class PDOMCPPFunctionInstance extends PDOMCPPFunctionSpecialization implements ICPPTemplateInstance {
private static final int ARGUMENTS = PDOMCPPFunctionSpecialization.RECORD_SIZE + 0;
@SuppressWarnings("hiding")
private static final int EXCEPTION_SPEC = PDOMCPPFunctionSpecialization.RECORD_SIZE + 4;
@SuppressWarnings("hiding")
protected static final int RECORD_SIZE = PDOMCPPFunctionSpecialization.RECORD_SIZE + 8;
public PDOMCPPFunctionInstance(PDOMLinkage linkage, PDOMNode parent, ICPPFunction function, PDOMBinding orig)
throws CoreException {
super(linkage, parent, function, orig);
final ICPPTemplateInstance asInstance= (ICPPTemplateInstance) function;
final long argListRec= PDOMCPPArgumentList.putArguments(this, asInstance.getTemplateArguments());
final Database db = getDB();
db.putRecPtr(record+ARGUMENTS, argListRec);
long exceptSpecRec = PDOMCPPTypeList.putTypes(this, function.getExceptionSpecification());
db.putRecPtr(record+EXCEPTION_SPEC, exceptSpecRec);
}
public PDOMCPPFunctionInstance(PDOMLinkage linkage, long bindingRecord) {
super(linkage, bindingRecord);
}
@Override
protected int getRecordSize() {
return RECORD_SIZE;
}
@Override
public int getNodeType() {
return IIndexCPPBindingConstants.CPP_FUNCTION_INSTANCE;
}
public ICPPTemplateDefinition getTemplateDefinition() {
return (ICPPTemplateDefinition) getSpecializedBinding();
}
public boolean isExplicitSpecialization() {
try {
return hasDefinition();
} catch (CoreException e) {
return false;
}
}
public ICPPTemplateArgument[] getTemplateArguments() {
try {
final long rec= getPDOM().getDB().getRecPtr(record+ARGUMENTS);
return PDOMCPPArgumentList.getArguments(this, rec);
} catch (CoreException e) {
CCorePlugin.log(e);
return ICPPTemplateArgument.EMPTY_ARGUMENTS;
}
}
@Override
public IType[] getExceptionSpecification() {
try {
final long rec = getPDOM().getDB().getRecPtr(record+EXCEPTION_SPEC);
return PDOMCPPTypeList.getTypes(this, rec);
} catch (CoreException e) {
CCorePlugin.log(e);
return null;
}
}
@Deprecated
public IType[] getArguments() {
return CPPTemplates.getArguments(getTemplateArguments());
}
}
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