/// <summary>
/// Parse Extension
/// </summary>
public static Hl7.Fhir.Model.Extension ParseExtension(IFhirReader reader, ErrorList errors, Hl7.Fhir.Model.Extension existingInstance = null)
{
Hl7.Fhir.Model.Extension result = existingInstance != null ? existingInstance : new Hl7.Fhir.Model.Extension();
string currentElementName = reader.CurrentElementName;
reader.EnterElement();
while (reader.HasMoreElements())
{
var atName = reader.CurrentElementName;
// Parse element extension
if (atName == "extension")
{
result.Extension = new List <Hl7.Fhir.Model.Extension>();
reader.EnterArray();
while (ParserUtils.IsAtArrayElement(reader, "extension"))
{
result.Extension.Add(ExtensionParser.ParseExtension(reader, errors));
}
reader.LeaveArray();
}
// Parse element _id
else if (atName == "_id")
{
result.LocalIdElement = Id.Parse(reader.ReadPrimitiveContents(typeof(Id)));
}
// Parse element url
else if (atName == "url")
{
result.UrlElement = FhirUriParser.ParseFhirUri(reader, errors);
}
// Parse element isModifier
else if (atName == "isModifier")
{
result.IsModifierElement = FhirBooleanParser.ParseFhirBoolean(reader, errors);
}
// Parse element value
else if (atName.StartsWith("value"))
{
result.Value = FhirParser.ParseElement(reader, errors);
}
else
{
errors.Add(String.Format("Encountered unknown element {0} while parsing {1}", reader.CurrentElementName, currentElementName), reader);
reader.SkipSubElementsFor(currentElementName);
result = null;
}
}
reader.LeaveElement();
return(result);
}
/// <summary>
/// Add an extension with the given uri and value.
/// </summary>
/// <param name="extendable"></param>
/// <param name="uri"></param>
/// <param name="value"></param>
/// <returns>The newly added Extension</returns>
public static Extension AddExtension(this IExtendable extendable, Uri uri, Element value)
{
if (extendable.Extension == null)
extendable.Extension = new List<Extension>();
var newExtension = new Extension() { Url = uri, Value = value };
extendable.Extension.Add(newExtension);
return newExtension;
}
public static void SerializeExtension(Hl7.Fhir.Model.Extension value, IFhirWriter writer, bool summary)
{
writer.WriteStartComplexContent();
// Serialize element _id
if (value.LocalIdElement != null)
{
writer.WritePrimitiveContents("_id", value.LocalIdElement, XmlSerializationHint.Attribute);
}
// Serialize element extension
if (value.Extension != null && !summary && value.Extension.Count > 0)
{
writer.WriteStartArrayElement("extension");
foreach (var item in value.Extension)
{
writer.WriteStartArrayMember("extension");
ExtensionSerializer.SerializeExtension(item, writer, summary);
writer.WriteEndArrayMember();
}
writer.WriteEndArrayElement();
}
// Serialize element url
if (value.UrlElement != null)
{
writer.WriteStartElement("url");
FhirUriSerializer.SerializeFhirUri(value.UrlElement, writer, summary);
writer.WriteEndElement();
}
// Serialize element isModifier
if (value.IsModifierElement != null)
{
writer.WriteStartElement("isModifier");
FhirBooleanSerializer.SerializeFhirBoolean(value.IsModifierElement, writer, summary);
writer.WriteEndElement();
}
// Serialize element value
if (value.Value != null)
{
writer.WriteStartElement(SerializationUtil.BuildPolymorphicName("value", value.Value.GetType()));
FhirSerializer.SerializeElement(value.Value, writer, summary);
writer.WriteEndElement();
}
writer.WriteEndComplexContent();
}
private void AddRaceCode(Patient patient, XElement element)
{
const string url = "http://hl7.org/fhir/us/core/StructureDefinition/us-core-race";
var race = FromXml(new CodingParser(), element);
if (race == null)
{
return;
}
// Remove display text
var display = race.Display;
race.Display = null;
var raceExtension = patient.Extension.FirstOrDefault(e => e.Url == url);
if (raceExtension == null)
{
raceExtension = new Hl7.Fhir.Model.Extension {
Url = url
};
patient.Extension.Add(raceExtension);
}
switch (race.Code)
{
case "1002-5":
case "2028-9":
case "2054-5":
case "2076-8":
case "2106-3":
case "UNK":
case "ASKU":
raceExtension.AddExtension("ombCategory", race);
break;
default:
raceExtension.AddExtension("detailed", race);
break;
}
if (raceExtension.Extension.All(e => e.Url != "text"))
{
raceExtension.AddExtension("text", new FhirString(display));
}
}
private void AddEthnicGroupCode(Patient patient, XElement element)
{
const string url = "http://hl7.org/fhir/us/core/StructureDefinition/us-core-ethnicity";
var ethnicity = FromXml(new CodingParser(), element);
if (ethnicity == null)
{
return;
}
var display = ethnicity.Display;
ethnicity.Display = null;
var ethnicityExtension = patient.Extension.FirstOrDefault(e => e.Url == url);
if (ethnicityExtension == null)
{
ethnicityExtension = new Hl7.Fhir.Model.Extension {
Url = url
};
patient.Extension.Add(ethnicityExtension);
}
switch (ethnicity.Code)
{
case "2135-2":
case "2186-5":
ethnicityExtension.AddExtension("ombCategory", ethnicity);
break;
default:
ethnicityExtension.AddExtension("detail", ethnicity);
break;
}
if (ethnicityExtension.Extension.All(e => e.Url != "text"))
{
ethnicityExtension.AddExtension("text", new FhirString(display));
}
}
/// <summary>
/// Deserialize JSON into a FHIR BackboneElement
/// </summary>
public static void DeserializeJsonProperty(this BackboneElement current, ref Utf8JsonReader reader, JsonSerializerOptions options, string propertyName)
{
switch (propertyName)
{
case "modifierExtension":
if ((reader.TokenType != JsonTokenType.StartArray) || (!reader.Read()))
{
throw new JsonException($"BackboneElement error reading 'modifierExtension' expected StartArray, found {reader.TokenType}! depth: {reader.CurrentDepth}, pos: {reader.BytesConsumed}");
}
current.ModifierExtension = new List <Extension>();
while (reader.TokenType != JsonTokenType.EndArray)
{
Hl7.Fhir.Model.Extension v_ModifierExtension = new Hl7.Fhir.Model.Extension();
v_ModifierExtension.DeserializeJson(ref reader, options);
current.ModifierExtension.Add(v_ModifierExtension);
if (!reader.Read())
{
throw new JsonException($"BackboneElement error reading 'modifierExtension' array, read failed! depth: {reader.CurrentDepth}, pos: {reader.BytesConsumed}");
}
if (reader.TokenType == JsonTokenType.EndObject)
{
reader.Read();
}
}
if (current.ModifierExtension.Count == 0)
{
current.ModifierExtension = null;
}
break;
// Complex: BackboneElement, Export: BackboneElement, Base: Element
default:
((Hl7.Fhir.Model.Element)current).DeserializeJsonProperty(ref reader, options, propertyName);
break;
}
}
/// <summary>
/// Deserialize JSON into a FHIR Element
/// </summary>
public static void DeserializeJsonProperty(this Element current, ref Utf8JsonReader reader, JsonSerializerOptions options, string propertyName)
{
switch (propertyName)
{
case "id":
current.ElementId = reader.GetString();
break;
case "extension":
if ((reader.TokenType != JsonTokenType.StartArray) || (!reader.Read()))
{
throw new JsonException($"Element error reading 'extension' expected StartArray, found {reader.TokenType}! depth: {reader.CurrentDepth}, pos: {reader.BytesConsumed}");
}
current.Extension = new List <Extension>();
while (reader.TokenType != JsonTokenType.EndArray)
{
Hl7.Fhir.Model.Extension v_Extension = new Hl7.Fhir.Model.Extension();
v_Extension.DeserializeJson(ref reader, options);
current.Extension.Add(v_Extension);
if (!reader.Read())
{
throw new JsonException($"Element error reading 'extension' array, read failed! depth: {reader.CurrentDepth}, pos: {reader.BytesConsumed}");
}
if (reader.TokenType == JsonTokenType.EndObject)
{
reader.Read();
}
}
if (current.Extension.Count == 0)
{
current.Extension = null;
}
break;
}
}
/// <summary>
/// Deserialize JSON into a FHIR DomainResource
/// </summary>
public static void DeserializeJsonProperty(this DomainResource current, ref Utf8JsonReader reader, JsonSerializerOptions options, string propertyName)
{
switch (propertyName)
{
case "text":
current.Text = new Hl7.Fhir.Model.Narrative();
((Hl7.Fhir.Model.Narrative)current.Text).DeserializeJson(ref reader, options);
break;
case "contained":
if ((reader.TokenType != JsonTokenType.StartArray) || (!reader.Read()))
{
throw new JsonException($"DomainResource error reading 'contained' expected StartArray, found {reader.TokenType}! depth: {reader.CurrentDepth}, pos: {reader.BytesConsumed}");
}
current.Contained = new List <Resource>();
while (reader.TokenType != JsonTokenType.EndArray)
{
current.Contained.Add(JsonStreamResourceConverter.PolymorphicRead(ref reader, typeof(Resource), options));
if (!reader.Read())
{
throw new JsonException($"DomainResource error reading 'contained' array, read failed! depth: {reader.CurrentDepth}, pos: {reader.BytesConsumed}");
}
if (reader.TokenType == JsonTokenType.EndObject)
{
reader.Read();
}
}
if (current.Contained.Count == 0)
{
current.Contained = null;
}
break;
case "extension":
if ((reader.TokenType != JsonTokenType.StartArray) || (!reader.Read()))
{
throw new JsonException($"DomainResource error reading 'extension' expected StartArray, found {reader.TokenType}! depth: {reader.CurrentDepth}, pos: {reader.BytesConsumed}");
}
current.Extension = new List <Extension>();
while (reader.TokenType != JsonTokenType.EndArray)
{
Hl7.Fhir.Model.Extension v_Extension = new Hl7.Fhir.Model.Extension();
v_Extension.DeserializeJson(ref reader, options);
current.Extension.Add(v_Extension);
if (!reader.Read())
{
throw new JsonException($"DomainResource error reading 'extension' array, read failed! depth: {reader.CurrentDepth}, pos: {reader.BytesConsumed}");
}
if (reader.TokenType == JsonTokenType.EndObject)
{
reader.Read();
}
}
if (current.Extension.Count == 0)
{
current.Extension = null;
}
break;
case "modifierExtension":
if ((reader.TokenType != JsonTokenType.StartArray) || (!reader.Read()))
{
throw new JsonException($"DomainResource error reading 'modifierExtension' expected StartArray, found {reader.TokenType}! depth: {reader.CurrentDepth}, pos: {reader.BytesConsumed}");
}
current.ModifierExtension = new List <Extension>();
while (reader.TokenType != JsonTokenType.EndArray)
{
Hl7.Fhir.Model.Extension v_ModifierExtension = new Hl7.Fhir.Model.Extension();
v_ModifierExtension.DeserializeJson(ref reader, options);
current.ModifierExtension.Add(v_ModifierExtension);
if (!reader.Read())
{
throw new JsonException($"DomainResource error reading 'modifierExtension' array, read failed! depth: {reader.CurrentDepth}, pos: {reader.BytesConsumed}");
}
if (reader.TokenType == JsonTokenType.EndObject)
{
reader.Read();
}
}
if (current.ModifierExtension.Count == 0)
{
current.ModifierExtension = null;
}
break;
// Complex: DomainResource, Export: DomainResource, Base: Resource
default:
((Hl7.Fhir.Model.Resource)current).DeserializeJsonProperty(ref reader, options, propertyName);
break;
}
}
public static Criterium Parse(Extension parameter)
{
return Parse(Query.ExtractParamKey(parameter), Query.ExtractParamValue(parameter));
}
internal static bool IsReserved(this Extension parameter)
{
string key = Query.ExtractParamKey(parameter).Split(new char[] { Query.SEARCH_MODIFIERSEPARATOR }).First();
return(Query.RESERVED_PARAMETERS.Contains(key));
}
public void PolymorphAndArraySerialization()
{
Extension ext = new Extension()
{
Url = new Uri("http://hl7.org/fhir/profiles/@3141#test"),
Value = new FhirBoolean(true),
Extension = new List<Extension>()
{
new Extension()
{
Value = new Coding() { Code = "R51", System = new Uri("http://hl7.org/fhir/sid/icd-10") }
}
}
};
Assert.AreEqual(@"<?xml version=""1.0"" encoding=""utf-16""?>" +
@"<element xmlns=""http://hl7.org/fhir"">" +
@"<extension><valueCoding><system value=""http://hl7.org/fhir/sid/icd-10"" /><code value=""R51"" /></valueCoding></extension>" +
@"<url value=""http://hl7.org/fhir/profiles/@3141#test"" />" +
@"<valueBoolean value=""true"" />" +
@"</element>", FhirSerializer.SerializeElementAsXml(ext));
Assert.AreEqual(
@"{" +
@"""extension"":[{""valueCoding"":{""system"":{""value"":""http://hl7.org/fhir/sid/icd-10""},""code"":{""value"":""R51""}}}]," +
@"""url"":{""value"":""http://hl7.org/fhir/profiles/@3141#test""}," +
@"""valueBoolean"":{""value"":true}" +
@"}", FhirSerializer.SerializeElementAsJson(ext));
}
