@Override
public Boolean caseAssignment(Assignment object) {
if (GrammarUtil.isMultipleAssignment(object)) return Boolean.FALSE;
checkAssignment(object, object.getFeature());
if (GrammarUtil.isMultipleCardinality(object)) checkAssignment(object, object.getFeature());
return Boolean.FALSE;
}
@Override
protected List<INode> getLocationNodes(EObject obj) {
if (obj instanceof XMemberFeatureCall
|| obj instanceof XAssignment
|| obj instanceof XFeatureCall) {
List<INode> resultNodes = Lists.newArrayList();
final ICompositeNode startNode = findNodeFor(obj);
boolean crossRefConsumed = false;
for (INode child : startNode.getChildren()) {
if (crossRefConsumed) {
resultNodes.add(child);
} else {
EObject grammarElement = child.getGrammarElement();
if (grammarElement instanceof CrossReference) {
// We don't use the grammar access to be more robust against
// overwriting grammars
Assignment assignment = GrammarUtil.containingAssignment(grammarElement);
if (XbasePackage.Literals.XABSTRACT_FEATURE_CALL__FEATURE
.getName()
.equals(assignment.getFeature())) {
crossRefConsumed = true;
resultNodes.add(child);
}
}
}
}
if (!resultNodes.isEmpty()) return resultNodes;
}
return super.getLocationNodes(obj);
}
public String localVar(final Assignment it, final AbstractElement terminal) {
String _feature = it.getFeature();
String _plus = ("lv_" + _feature);
String _plus_1 = (_plus + "_");
ParserRule _containingParserRule = GrammarUtil.containingParserRule(it);
List<AbstractElement> _contentsAsList = this.contentsAsList(_containingParserRule);
int _indexOf = _contentsAsList.indexOf(it);
String _plus_2 = (_plus_1 + Integer.valueOf(_indexOf));
String _plus_3 = (_plus_2 + "_");
List<EObject> _eAllContentsAsList = EcoreUtil2.eAllContentsAsList(it);
int _indexOf_1 = _eAllContentsAsList.indexOf(terminal);
return (_plus_3 + Integer.valueOf(_indexOf_1));
}
public Set<QualifiedName> getImportedNames(XtextResource resource) {
XPackage xPackage = getXPackage(resource);
String packageName = xPackage.getName();
List<String> implicitPackageImports = newArrayList(packageName, "java.lang");
Set<QualifiedName> importedNames = newLinkedHashSet();
Map<String, QualifiedName> implicitAliases = getImplicitAliases();
for (INode node : XcoreUtil.importableCrossReferences(xPackage)) {
CrossReference grammarElement = (CrossReference) node.getGrammarElement();
EObject container = grammarElement.eContainer();
if (container instanceof Assignment) {
String name = node.getText().trim();
if (name.endsWith("::")) {
name = name.substring(0, name.length() - 2);
}
QualifiedName actualQualifiedName = nameConverter.toQualifiedName(name);
Assignment assignment = (Assignment) container;
String feature = assignment.getFeature();
EObject semanticObject = NodeModelUtils.findActualSemanticObjectFor(node);
EStructuralFeature eStructuralFeature =
semanticObject.eClass().getEStructuralFeature(feature);
if (!eStructuralFeature.isMany()) {
EObject eCrossReference = (EObject) semanticObject.eGet(eStructuralFeature);
EObject eContainer = eCrossReference.eContainer();
if (eContainer != xPackage
&& !(eContainer instanceof XPackage
&& "xcore.lang".equals(((XPackage) eContainer).getName()))
&& !(eContainer instanceof GenPackage
&& packageName.equals(((GenPackage) eContainer).getQualifiedPackageName()))
&& !(eCrossReference instanceof JvmDeclaredType
&& implicitPackageImports.contains(
((JvmDeclaredType) eCrossReference).getPackageName()))) {
QualifiedName fullyQualifiedName = nameProvider.getFullyQualifiedName(eCrossReference);
if (fullyQualifiedName != null
&& !actualQualifiedName.equals(fullyQualifiedName)
&& !fullyQualifiedName.equals(implicitAliases.get(name))) {
importedNames.add(fullyQualifiedName);
}
}
} else {
throw new RuntimeException("Not expecting multi-valued cross references in these models");
}
} else {
throw new RuntimeException(
"Expecting all cross references to be part of an assignment in these models");
}
}
return importedNames;
}
protected EStructuralFeatureAndEObject find(XtextResource resource, int offset) {
INode leaf =
NodeModelUtils.findLeafNodeAtOffset(resource.getParseResult().getRootNode(), offset);
NodeIterator ni = null;
while (ni == null || ni.hasNext()) {
INode next = ni == null ? leaf : ni.next();
if (ni == null) ni = new NodeIterator(leaf);
EObject object = NodeModelUtils.findActualSemanticObjectFor(next);
INode current = next;
do {
Assignment ass = GrammarUtil.containingAssignment(current.getGrammarElement());
if (ass != null) {
EStructuralFeature feat = object.eClass().getEStructuralFeature(ass.getFeature());
if (feat != null && matches(object, feat)) return create(object, feat);
}
current = current.getParent();
} while (current != null && object == NodeModelUtils.findActualSemanticObjectFor(current));
}
throw new RuntimeException("No EStructuralFeature found at offset " + offset);
}