private static OperationOutcome validateMinMaxValue(Validator me, Element definition, IElementNavigator instance,
int comparisonOutcome, string elementName)
{
var outcome = new OperationOutcome();
if (definition != null)
{
// Min/max are only defined for ordered types
if (definition.GetType().IsOrderedFhirType())
{
try
{
var instanceValue = instance.GetComparableValue(definition.GetType());
if (instanceValue != null)
{
if (Compare(instanceValue, definition) == comparisonOutcome)
{
var label = comparisonOutcome == -1 ? "smaller than" :
comparisonOutcome == 0 ? "equal to" :
"larger than";
var issue = comparisonOutcome == -1 ? Issue.CONTENT_ELEMENT_PRIMITIVE_VALUE_TOO_SMALL :
Issue.CONTENT_ELEMENT_PRIMITIVE_VALUE_TOO_LARGE;
outcome.AddIssue($"Instance value '{instanceValue}' is {label} {elementName} '{definition}'", issue, instance);
}
}
}
catch (NotSupportedException ns)
{
outcome.AddIssue($"Comparing the instance against the {elementName} failed: {ns.Message}", Issue.UNSUPPORTED_MIN_MAX_QUANTITY, instance);
}
}
else
{
me.Trace(outcome, $"{elementName} was given in ElementDefinition, but type '{definition.TypeName}' is not an ordered type", Issue.PROFILE_ELEMENTDEF_MIN_MAX_USES_UNORDERED_TYPE, instance);
}
}
return(outcome);
}