public static string GetNullableAnnotationTypeName(this ITypeModel typeModel, FlatBufferSchemaType context)
{
var typeName = typeModel.GetCompilableTypeName();
if (typeModel.ClassifyContextually(context).IsOptionalReference())
{
typeName += "?";
}
return(typeName);
}
/// <summary>
/// Indicates if the given type model is a nullable reference in the given context.
/// </summary>
/// <param name="typeModel">The type model.</param>
/// <param name="context">The context (ie, table, struct, vector, etc)</param>
public static ContextualTypeModelClassification ClassifyContextually(this ITypeModel typeModel, FlatBufferSchemaType context)
{
var flags = ContextualTypeModelClassification.Undefined;
if (typeModel.ClrType.IsValueType)
{
flags |= ContextualTypeModelClassification.ValueType;
if (Nullable.GetUnderlyingType(typeModel.ClrType) == null)
{
flags |= ContextualTypeModelClassification.Required;
}
else
{
flags |= ContextualTypeModelClassification.Optional;
}
}
else
{
flags |= ContextualTypeModelClassification.ReferenceType;
if (context == FlatBufferSchemaType.Table)
{
flags |= ContextualTypeModelClassification.Optional;
}
else
{
flags |= ContextualTypeModelClassification.Required;
}
}
return(flags);
}
public static string GetNullableAnnotationTypeName(this ItemMemberModel memberModel, FlatBufferSchemaType context)
{
var typeName = memberModel.ItemTypeModel.GetCompilableTypeName();
if (memberModel.ItemTypeModel.ClassifyContextually(context).IsOptionalReference() && !memberModel.IsRequired)
{
typeName += "?";
}
return(typeName);
}
