/*******************************************************************************
* Copyright (c) 2013 Nathan Ridge.
* 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:
* Nathan Ridge
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.parser.cpp;
import org.eclipse.cdt.core.dom.ast.DOMException;
import org.eclipse.cdt.core.dom.ast.IType;
import org.eclipse.cdt.core.dom.ast.ITypedef;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPScope;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPSpecialization;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateArgument;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateParameter;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateTypeParameter;
/**
* A specialization of a type template parameter. This is needed when a nested template
* has a type template parameter whose default value is dependent on a template
* parameter of an enclosing template.
*
* This class can represent a specialization of either an AST or a PDOM template parameter.
*/
public class CPPTemplateTypeParameterSpecialization extends CPPTemplateParameterSpecialization
implements ICPPTemplateTypeParameter {
public CPPTemplateTypeParameterSpecialization(ICPPSpecialization owner, ICPPScope scope,
ICPPTemplateTypeParameter specialized, ICPPTemplateArgument defaultValue) {
super(owner, scope, specialized, defaultValue);
}
@Override
public ICPPTemplateTypeParameter getSpecializedBinding() {
return (ICPPTemplateTypeParameter) super.getSpecializedBinding();
}
@Override
public IType getDefault() throws DOMException {
return getDefaultValue().getTypeValue();
}
@Override
public boolean isSameType(IType type) {
if (type == this)
return true;
if (type instanceof ITypedef)
return type.isSameType(this);
if (!(type instanceof ICPPTemplateTypeParameter))
return false;
return getParameterID() == ((ICPPTemplateParameter) type).getParameterID();
}
@Override
public Object clone() {
Object o = null;
try {
o = super.clone();
} catch (CloneNotSupportedException e) {
//not going to happen
}
return o;
}
}