/**
* Copyright (c) 2013 Puppet Labs, Inc. and other contributors, as listed below.
* 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:
* Puppet Labs
*/
package com.puppetlabs.geppetto.pp.dsl.pptp;
import com.puppetlabs.geppetto.pp.pptp.Function;
import com.puppetlabs.geppetto.pp.pptp.MetaVariable;
import com.puppetlabs.geppetto.pp.pptp.NameSpace;
import com.puppetlabs.geppetto.pp.pptp.Parameter;
import com.puppetlabs.geppetto.pp.pptp.Property;
import com.puppetlabs.geppetto.pp.pptp.PuppetDistribution;
import com.puppetlabs.geppetto.pp.pptp.TPVariable;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.xtext.naming.DefaultDeclarativeQualifiedNameProvider;
import org.eclipse.xtext.naming.IQualifiedNameConverter;
import org.eclipse.xtext.naming.QualifiedName;
import com.google.inject.Inject;
/**
* A Puppet Qualified Name provider.
*
*/
public class PptpQualifiedNameProvider extends DefaultDeclarativeQualifiedNameProvider {
public static QualifiedName splice(QualifiedName a, QualifiedName b) {
return a == null
? b
: a.append(b);
}
@Inject
private IQualifiedNameConverter converter;
/**
* The fully qualified name of the closest named parent.
*
* @param o
* @return
*/
QualifiedName getParentsFullyQualifiedName(EObject o) {
for(EObject tmp = o.eContainer(); tmp != null; tmp = tmp.eContainer()) {
QualifiedName n = getFullyQualifiedName(tmp);
if(n != null)
return n;
}
return null;
}
QualifiedName qualifiedName(Function o) {
return splice(getParentsFullyQualifiedName(o), converter.toQualifiedName(o.getName()));
}
QualifiedName qualifiedName(MetaVariable o) {
return splice(getParentsFullyQualifiedName(o), converter.toQualifiedName(o.getName()));
}
QualifiedName qualifiedName(NameSpace o) {
return splice(getParentsFullyQualifiedName(o), converter.toQualifiedName(o.getName()));
}
QualifiedName qualifiedName(Parameter o) {
// stripping of $ is done by PPQualifiedNameConverter
return splice(getParentsFullyQualifiedName(o), converter.toQualifiedName(o.getName()));
}
QualifiedName qualifiedName(Property o) {
return splice(getParentsFullyQualifiedName(o), converter.toQualifiedName(o.getName()));
}
QualifiedName qualifiedName(PuppetDistribution o) {
return null;
}
QualifiedName qualifiedName(TPVariable o) {
return splice(getParentsFullyQualifiedName(o), converter.toQualifiedName(o.getName()));
}
}