/// <summary>
/// Sets the <see cref="ICSharpOutputNode.WriteDown"/> flag.
/// </summary>
public void SetWriteDown()
{
if (WriteDown)
{
return;
}
WriteDown = true;
foreach (ICSharpParameter Parameter in ParameterList)
{
if (Parameter.Feature.DefaultValue != null)
{
Parameter.Feature.DefaultValue.SetWriteDown();
}
}
if (Body is ICSharpEffectiveBody AsEffectiveBody)
{
AsEffectiveBody.SetWriteDown();
}
}
/// <summary>
/// Writes down the C# overload of a feature.
/// </summary>
/// <param name="writer">The stream on which to write.</param>
/// <param name="featureTextType">The write mode.</param>
/// <param name="isOverride">True if the feature is an override.</param>
/// <param name="nameString">The composed feature name.</param>
/// <param name="exportStatus">The feature export status.</param>
/// <param name="isConstructor">True if the feature is a constructor.</param>
/// <param name="isFirstFeature">True if the feature is the first in a list.</param>
/// <param name="isMultiline">True if there is a separating line above.</param>
public void WriteCSharp(ICSharpWriter writer, CSharpFeatureTextTypes featureTextType, bool isOverride, string nameString, CSharpExports exportStatus, bool isConstructor, ref bool isFirstFeature, ref bool isMultiline)
{
Debug.Assert(WriteDown);
IList <ICSharpParameter> SelectedParameterList = ParameterList;
IList <ICSharpParameter> SelectedResultList = ResultList;
if (isOverride && Precursor != null)
{
SelectedParameterList = Precursor.ParameterList;
SelectedResultList = Precursor.ResultList;
}
CSharpArgument.BuildParameterList(writer, SelectedParameterList, SelectedResultList, featureTextType, out string ArgumentEntityList, out string ArgumentNameList, out string ResultType);
string ExportStatusText;
if (featureTextType == CSharpFeatureTextTypes.Implementation)
{
bool IsHandled = false;
switch (Body)
{
case ICSharpDeferredBody AsDeferredBody:
CSharpAssertion.WriteContract(writer, AsDeferredBody.RequireList, AsDeferredBody.EnsureList, CSharpContractLocations.Other, true, ref isFirstFeature, ref isMultiline);
ExportStatusText = CSharpNames.ComposedExportStatus(false, true, false, exportStatus);
writer.WriteIndentedLine($"{ExportStatusText} {ResultType} {nameString}({ArgumentEntityList});");
isMultiline = false;
IsHandled = true;
break;
case ICSharpEffectiveBody AsEffectiveBody:
CSharpAssertion.WriteContract(writer, AsEffectiveBody.RequireList, AsEffectiveBody.EnsureList, CSharpContractLocations.Other, true, ref isFirstFeature, ref isMultiline);
CSharpBodyFlags Flags = CSharpBodyFlags.MandatoryCurlyBrackets;
string ResultString = string.Empty;
List <string> InitialisationStringList = new List <string>();
if (ResultList.Count == 1)
{
Flags |= CSharpBodyFlags.HasResult;
ICSharpParameter Result = ResultList[0];
ResultString = Result.Feature.Type.Type2CSharpString(writer, CSharpTypeFormats.AsInterface, CSharpNamespaceFormats.None);
}
else
{
if (ResultType != "void")
{
Flags |= CSharpBodyFlags.HasResult;
ResultString = ResultType;
}
foreach (ICSharpParameter Item in ResultList)
{
string InitValueString;
ICSharpType ResultEntityType = Item.Feature.Type;
if (ResultEntityType is ICSharpClassType AsClassType)
{
// TODO: when the type inherit from Enumeration
if (AsClassType.Class.Source.ClassGuid == LanguageClasses.AnyOptionalReference.Guid)
{
InitValueString = "new OptionalReference<>(null)"; // TODO
}
else if (AsClassType.Class.Source.ClassGuid == LanguageClasses.String.Guid)
{
InitValueString = "\"\"";
}
else if (AsClassType.Class.Source.ClassGuid == LanguageClasses.Boolean.Guid)
{
InitValueString = "false";
}
else if (AsClassType.Class.Source.ClassGuid == LanguageClasses.Character.Guid)
{
InitValueString = "'\0'";
}
else if (AsClassType.Class.Source.ClassGuid == LanguageClasses.Number.Guid)
{
InitValueString = "0";
}
else
{
InitValueString = "null";
}
}
else
{
InitValueString = "null"; // TODO : tuples
}
string InitNameString = CSharpNames.ToCSharpIdentifier(Item.Name);
InitialisationStringList.Add($"{InitNameString} = {InitValueString};");
}
}
ExportStatusText = CSharpNames.ComposedExportStatus(isOverride, false, false, exportStatus);
writer.WriteIndentedLine($"{ExportStatusText} {ResultType} {nameString}({ArgumentEntityList})");
AsEffectiveBody.WriteCSharp(writer, Flags, ResultString, false, InitialisationStringList);
isMultiline = true;
IsHandled = true;
break;
case ICSharpPrecursorBody AsPrecursorBody:
if (isMultiline)
{
writer.WriteEmptyLine();
}
ExportStatusText = CSharpNames.ComposedExportStatus(true, false, false, exportStatus);
writer.WriteIndentedLine($"{ExportStatusText} {ResultType} {nameString}({ArgumentEntityList})");
writer.WriteIndentedLine("{");
writer.IncreaseIndent();
writer.WriteIndentedLine($"return base.{nameString}({ArgumentNameList});");
writer.DecreaseIndent();
writer.WriteIndentedLine("}");
isMultiline = true;
IsHandled = true;
break;
}
Debug.Assert(IsHandled);
}
else
{
writer.WriteIndentedLine($"{ResultType} {nameString}({ArgumentEntityList});");
isMultiline = false;
}
}
