public void NullabilityModeTest(string expectedFileName, NullabilityMode mode)
{
var generatedCode = GenerateCode(new TypeScriptGenerationOptions {
NullabilityMode = mode
}, CustomTypeGenerator.Null, typeof(NullabilityModeRootType)).Single();
var expectedCode = GetExpectedCode($"Options/{expectedFileName}");
generatedCode.Diff(expectedCode).ShouldBeEmpty();
}
public void CustomGeneratorWithMethodsTest(Type rootType, NullabilityMode nullabilityMode, string expectedFileName)
{
var options = TypeScriptGenerationOptions.Default;
options.NullabilityMode = nullabilityMode;
var(customGenerator, typesProvider) = GetCustomization <TTypesProvider>(typeof(TestCustomTypeGenerator), rootType);
var generatedCode = GenerateCode(options, customGenerator, typesProvider).Single();
var expectedCode = GetExpectedCode($"CustomGenerator/{expectedFileName}");
generatedCode.Diff(expectedCode).ShouldBeEmpty();
}
public bool CanBeNull(NullabilityMode nullabilityMode)
{
if (nullabilityMode == NullabilityMode.None)
{
return(false);
}
var nullableByte = NullableInfo?[0] ?? NullableContext ?? 0;
if (nullabilityMode == NullabilityMode.NullableReference ||
nullabilityMode.HasFlag(NullabilityMode.NullableReference) && nullableByte != 0)
{
return(nullableByte == 2);
}
return(nullabilityMode.HasFlag(NullabilityMode.Pessimistic) ? !HasNotNull : HasCanBeNull);
}
public static (bool, Type) ProcessNullable(ICustomAttributeProvider attributeContainer, Type type, NullabilityMode nullabilityMode)
{
if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Nullable <>))
{
var underlyingType = type.GetGenericArguments()[0];
return(true, underlyingType);
}
if (attributeContainer == null || !type.IsClass && !type.IsInterface)
{
return(false, type);
}
return(CanBeNull(attributeContainer, nullabilityMode), type);
}
public bool CanBeNull(NullabilityMode nullabilityMode)
{
return(!this.NeverNull() && NullabilityInfo.CanBeNull(nullabilityMode));
}
/// <summary>
/// Marca una propiedad de forma explícita con el modo de nulabilidad a
/// utilizar para generar el control de edición en la página de Crud.
/// </summary>
/// <typeparam name="TModel">Tipo de modelo descrito.</typeparam>
/// <typeparam name="TProperty">
/// Información de tipo devuelto por la propiedad descrita.
/// </typeparam>
/// <typeparam name="TViewModel">Tipo de ViewModel editor.</typeparam>
/// <param name="descriptor">
/// Instancia de descriptor de propiedad sobre la cual aplicar la
/// configuración.
/// </param>
/// <param name="mode">
/// Modo de nulabilidad a utilizar para generar el control de edición
/// en la página de Crud.
/// </param>
/// <returns>
/// La misma instancia que <paramref name="descriptor"/>, permitiendo
/// el uso de sintaxis Fluent.
/// </returns>
public static IPropertyDescriptor <TModel, TProperty, TViewModel> NullMode <TModel, TProperty, TViewModel>(this IPropertyDescriptor <TModel, TProperty, TViewModel> descriptor, NullabilityMode mode) where TModel : Model where TProperty : class where TViewModel : ViewModel <TModel>
{
return(descriptor.SetCustomConfigurationValue(GetGuid(), mode));
}
