/// <summary>Writes a polymorphic helpers.</summary>
private void WritePolymorphicHelpers()
{
_writer.WriteLineIndented("public class ResourceConverter : JsonConverter");
_writer.WriteLineIndented("{");
_writer.IncreaseIndent();
// function CanConvert
_writer.WriteLineIndented("public override bool CanConvert(Type objectType)");
_writer.WriteLineIndented("{");
_writer.IncreaseIndent();
_writer.WriteLineIndented("return typeof(Resource).IsAssignableFrom(objectType);");
_writer.DecreaseIndent();
_writer.WriteLineIndented("}");
// property CanWrite
_writer.WriteLineIndented("public override bool CanWrite");
_writer.WriteLineIndented("{");
_writer.IncreaseIndent();
_writer.WriteLineIndented("get { return false; }");
_writer.DecreaseIndent();
_writer.WriteLineIndented("}");
// function WriteJson
_writer.WriteLineIndented("public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)");
_writer.WriteLineIndented("{");
_writer.IncreaseIndent();
_writer.WriteLineIndented("throw new NotImplementedException();");
_writer.DecreaseIndent();
_writer.WriteLineIndented("}");
// property CanRead
_writer.WriteLineIndented("public override bool CanRead");
_writer.WriteLineIndented("{");
_writer.IncreaseIndent();
_writer.WriteLineIndented("get { return true; }");
_writer.DecreaseIndent();
_writer.WriteLineIndented("}");
// function ReadJson
_writer.WriteLineIndented("public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)");
_writer.WriteLineIndented("{");
_writer.IncreaseIndent();
_writer.WriteLineIndented("JObject jObject = JObject.Load(reader);");
_writer.WriteLineIndented("string resourceType = jObject[\"resourceType\"].Value<string>();");
_writer.WriteLineIndented("object target = null;");
_writer.WriteLineIndented("switch (resourceType)");
_writer.WriteLineIndented("{");
_writer.IncreaseIndent();
// loop through our types
foreach (KeyValuePair <string, string> kvp in _exportedResourceNamesAndTypes)
{
_writer.WriteLineIndented($"case \"{kvp.Key}\":");
_writer.IncreaseIndent();
_writer.WriteLineIndented($"target = new {kvp.Value}();");
_writer.WriteLineIndented("break;");
_writer.DecreaseIndent();
}
// default case returns a Resource object
_writer.WriteLineIndented("default:");
_writer.IncreaseIndent();
_writer.WriteLineIndented("target = new Resource();");
_writer.WriteLineIndented("break;");
_writer.DecreaseIndent();
// close switch
_writer.DecreaseIndent();
_writer.WriteLineIndented("}");
// populate
_writer.WriteLineIndented("serializer.Populate(jObject.CreateReader(), target);");
// return/close ReadJson
_writer.WriteLineIndented("return target;");
_writer.DecreaseIndent();
_writer.WriteLineIndented("}");
// close class
_writer.DecreaseIndent();
_writer.WriteLineIndented("}");
}
/// <summary>Writes a value sets.</summary>
/// <param name="valueSets"> Sets the value belongs to.</param>
/// <param name="headerHint">(Optional) The header hint.</param>
private void WriteValueSets(
IEnumerable <FhirValueSetCollection> valueSets,
string headerHint = null)
{
if (!string.IsNullOrEmpty(headerHint))
{
_writer.WriteLineIndented($"{headerHint}: {valueSets.Count()} (unversioned)");
}
foreach (FhirValueSetCollection collection in valueSets.OrderBy(c => c.URL))
{
foreach (FhirValueSet vs in collection.ValueSetsByVersion.Values.OrderBy(v => v.Version))
{
_writer.WriteLineIndented($"- ValueSet: {vs.URL}|{vs.Version}");
_writer.IncreaseIndent();
_writer.WriteLineIndented(
$" references: {vs.ReferencedByPaths.Count}," +
$" strongest binding: {vs.StrongestBinding}");
foreach (FhirConcept value in vs.Concepts.OrderBy(c => c.Code))
{
_writer.WriteLineIndented($"- #{value.Code}: {value.Display}");
}
_writer.DecreaseIndent();
}
}
}
/// <summary>Export the passed FHIR version into the specified directory.</summary>
/// <param name="info"> The information.</param>
/// <param name="serverInfo"> Information describing the server.</param>
/// <param name="options"> Options for controlling the operation.</param>
/// <param name="exportDirectory">Directory to write files.</param>
void ILanguage.Export(
FhirVersionInfo info,
FhirServerInfo serverInfo,
ExporterOptions options,
string exportDirectory)
{
// set internal vars so we don't pass them to every function
// this is ugly, but the interface patterns get bad quickly because we need the type map to copy the FHIR info
_info = info;
_options = options;
if (options.OptionalClassTypesToExport.Contains(ExporterOptions.FhirExportClassType.Enum))
{
_exportEnums = true;
}
else
{
_exportEnums = false;
}
if ((options.LanguageOptions != null) && (options.LanguageOptions.Count > 0))
{
foreach (KeyValuePair <string, string> kvp in options.LanguageOptions)
{
string key = kvp.Key.ToUpperInvariant();
switch (key)
{
case "NAMESPACE":
_namespace = kvp.Value;
break;
}
}
}
_exportedResourceNamesAndTypes = new Dictionary <string, string>();
_exportedCodes = new HashSet <string>();
// create a filename for writing (single file for now)
string filename = Path.Combine(exportDirectory, $"R{info.MajorVersion}.cs");
using (FileStream stream = new FileStream(filename, FileMode.Create))
using (ExportStreamWriter writer = new ExportStreamWriter(stream))
{
_writer = writer;
WriteHeader();
// open namespace
_writer.WriteLineIndented($"namespace {_namespace}");
_writer.WriteLineIndented("{");
_writer.IncreaseIndent();
WriteComplexes(_info.ComplexTypes.Values, false);
WriteComplexes(_info.Resources.Values, true);
if (_exportEnums)
{
WriteValueSets(_info.ValueSetsByUrl.Values);
}
WritePolymorphicHelpers();
// close namespace
_writer.DecreaseIndent();
_writer.WriteLineIndented("}");
WriteFooter();
}
}
/// <summary>Opens the scope.</summary>
/// <param name="writer">The writer to write the comment to.</param>
public static void OpenScope(ExportStreamWriter writer)
{
writer.WriteLineIndented("{");
writer.IncreaseIndent();
}