private void TranslateBaseClinicalAssertion(TranslationContext context, Node node, CREFModel.ClinicalAssertion assertion)
{
var actionIdNode = node.Children.FirstOrDefault(c => c.Name == "actionId");
if (actionIdNode != null)
{
assertion.ID = actionIdNode.GetAttribute<string>("root") + ':' + actionIdNode.GetAttribute<string>("extension", "");
}
var textEquivalentNode = node.Children.FirstOrDefault(c => c.Name == "textEquivalent");
if (textEquivalentNode != null)
{
assertion.Description = textEquivalentNode.GetAttribute<string>("value");
}
}
private void TranslateActionSentence(TranslationContext context, Node node, CREFModel.MissingDataAssertion result)
{
// If we assert that the source artifact can only use specific types of expressions, and that the expressions must be literal (evaluable at compile-time)
// then we can translate the basic aspects of the assertion, code, code system, and severity.
var proposalExpression = node.Children.FirstOrDefault(c => c.Name == "actionSentence") as ASTNode;
if (proposalExpression != null)
{
switch (proposalExpression.ResultType.Name)
{
case "SubstanceAdministrationProposal" :
case "SubstanceAdministrationEvent" :
{
var substanceCode = ((Node)proposalExpression).Children.FirstOrDefault(c => c.Name == "property" && c.Attributes.ContainsKey("name") && c.GetAttribute<string>("name") == "substance.substanceCode");
if (substanceCode != null)
{
var codeValue = substanceCode.Children.FirstOrDefault(c => c.Name == "value" && c.NodeType.GetLocalName() == "CodeLiteral");
if (codeValue != null)
{
result.Code = codeValue.GetAttribute<string>("code");
result.CodeSet = codeValue.GetAttribute<string>("codeSystem");
}
}
}
break;
}
}
}
private object GetRelatedClinicalStatement(TranslationContext context, ASTNode node, string idPropertyName, CREFModel.PatientQueryType type)
{
var propertyNode = GetRelatedClinicalStatementPropertyNode(node);
if (propertyNode == null)
{
throw new InvalidOperationException("Could not resolve related clinical statement property access node.");
}
var id = new CREFModel.PropertyExpression();
var source = propertyNode.Children.FirstOrDefault();
if (source != null)
{
id.Item = context.TranslateNode(source);
}
id.Path = idPropertyName;
var request = new CREFModel.RequestExpression();
request.Cardinality = CREFModel.RequestCardinality.Multiple;
request.CardinalitySpecified = true;
request.Type = type;
request.TypeSpecified = true;
var filter = new CREFModel.FilterExpression();
filter.Items.Add(request);
var condition = new CREFModel.BinaryExpression();
condition.Operator = CREFModel.BinaryOperator.opEqual;
condition.OperatorSpecified = true;
var idReference = new CREFModel.PropertyExpression();
idReference.Path = "ID";
condition.Items.Add(idReference);
condition.Items.Add(id);
filter.Items.Add(condition);
var first = new CREFModel.UnaryExpression();
first.Item = filter;
first.Operator = CREFModel.UnaryOperator.opFirst;
first.OperatorSpecified = true;
return first;
}
