/*******************************************************************************
* Copyright (c) 2011, 2014 Bruno Medeiros and other Contributors.
* 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:
* Bruno Medeiros - initial API and implementation
*******************************************************************************/
package dtool.ast.references;
import java.util.Collection;
import java.util.Collections;
import dtool.ast.ASTCodePrinter;
import dtool.ast.ASTNodeTypes;
import dtool.ast.IASTVisitor;
import dtool.ast.definitions.INamedElement;
import dtool.ast.definitions.Module;
import dtool.ast.util.NodeUtil;
import dtool.engine.modules.IModuleResolver;
/** An entity reference starting at module scope.
* Example: "a = .foo;"
*/
public class RefModuleQualified extends CommonQualifiedReference {
public RefModuleQualified(RefIdentifier qualifiedId) {
super(qualifiedId);
}
@Override
public ASTNodeTypes getNodeType() {
return ASTNodeTypes.REF_MODULE_QUALIFIED;
}
@Override
public void visitChildren(IASTVisitor visitor) {
acceptVisitor(visitor, qualifiedId);
}
@Override
public void toStringAsCode(ASTCodePrinter cp) {
cp.append(".");
cp.appendNodeOrNullAlt(qualifiedId, "/*MISSING*/");
}
@Override
public int getDotOffset() {
return getStartPos();
}
@Override
public Collection<INamedElement> findRootDefUnits(IModuleResolver moduleResolver) {
final Module module = NodeUtil.getParentModule(this);
return Collections.<INamedElement>singletonList(module);
}
}