private static final IExpressionDescription convExpr(
final Facet facet, final boolean label, final Set<Diagnostic> errors) {
if (facet != null) {
Expression expr = facet.getExpr();
if (expr != null) {
return label ? convertToLabel(expr, EGaml.getKeyOf(expr)) : convExpr(expr, errors);
}
String name = facet.getName();
// TODO Verify the use of "facet"
if (name != null) {
return convertToLabel(null, name);
}
}
return null;
}
private static final Set<String> varDependenciesOf(final Statement s) {
Set<String> list = new HashSet();
for (Facet facet : EGaml.getFacetsOf(s)) {
Expression expr = facet.getExpr();
if (expr != null) {
if (expr instanceof VariableRef) {
list.add(EGaml.getKey.caseVariableRef((VariableRef) expr));
} else {
for (TreeIterator<EObject> tree = expr.eAllContents(); tree.hasNext(); ) {
EObject obj = tree.next();
if (obj instanceof VariableRef) {
list.add(EGaml.getKey.caseVariableRef((VariableRef) obj));
}
}
}
}
}
if (list.isEmpty()) {
return null;
}
return list;
}
