private SurrogateTypeDescriberBuilder(ITypeDescriber typeDescribe, ITypeDescriber fallback, SurrogateTypeDescriberFallbackBehavior behavior, ImmutableDictionary <TypeInfo, TypeInfo> .Builder types)
{
TypeDescriber = typeDescribe;
FallbackTypeDescriber = fallback;
FallbackBehavior = behavior;
SurrogateTypes = types;
}
// modify
/// <summary>
/// Sets the behavior to fallback to when no surrogate type has been registered.
/// </summary>
public SurrogateTypeDescriberBuilder WithFallbackBehavior(SurrogateTypeDescriberFallbackBehavior fallbackBehavior)
{
if (!Enum.IsDefined(Types.SurrogateTypeDescriberFallbackBehavior, fallbackBehavior))
{
Throw.ArgumentException($"Unexpected {nameof(SurrogateTypeDescriberFallbackBehavior)}: {fallbackBehavior}", nameof(fallbackBehavior));
}
FallbackBehavior = fallbackBehavior;
return(this);
}
/// <summary>
/// Creates a SurrogateTypeDescriberBuilder with the given fallback behavior, type describer, and fallback type describer.
///
/// Uses the given ITypeDescriber to describes surrogates,
/// and falls back to provided fallback if no surrogate is registered and the provided SurrogateTypeDescriberFallbackBehavior
/// allows it.
/// </summary>
public static SurrogateTypeDescriberBuilder CreateBuilder(SurrogateTypeDescriberFallbackBehavior fallbackBehavior, ITypeDescriber typeDescriber, ITypeDescriber fallbackTypeDescriber)
{
if (!Enum.IsDefined(Types.SurrogateTypeDescriberFallbackBehavior, fallbackBehavior))
{
Throw.ArgumentException($"Unexpected {nameof(SurrogateTypeDescriberFallbackBehavior)}: {fallbackBehavior}", nameof(fallbackBehavior));
}
Utils.CheckArgumentNull(typeDescriber, nameof(typeDescriber));
Utils.CheckArgumentNull(fallbackTypeDescriber, nameof(fallbackTypeDescriber));
var inner = ImmutableDictionary.CreateBuilder <TypeInfo, TypeInfo>();
return(new SurrogateTypeDescriberBuilder(typeDescriber, fallbackTypeDescriber, fallbackBehavior, inner));
}
/// <summary> /// Creates a SurrogateTypeDescriberBuilder with the given fallback behavior and type describer. /// /// Uses the given ITypeDescriber to describes surrogates, /// and falls back to TypeDescriber.Default if no surrogate is registered if the provided SurrogateTypeDescriberFallbackBehavior /// allows it. /// </summary> public static SurrogateTypeDescriberBuilder CreateBuilder(SurrogateTypeDescriberFallbackBehavior fallbackBehavior, ITypeDescriber typeDescriber) => CreateBuilder(fallbackBehavior, typeDescriber, TypeDescribers.Default);
/// <summary> /// Creates a SurrogateTypeDescriberBuilder with the given fallback behavior, type describer, and fallback type describer. /// /// Uses the given ITypeDescriber to describes surrogates, /// and falls back to provided fallback if no surrogate is registered and the provided SurrogateTypeDescriberFallbackBehavior /// allows it. /// </summary> public static SurrogateTypeDescriberBuilder CreateBuilder(SurrogateTypeDescriberFallbackBehavior fallbackBehavior, ITypeDescriber typeDescriber, ITypeDescriber fallbackTypeDescriber) => SurrogateTypeDescriberBuilder.CreateBuilder(fallbackBehavior, typeDescriber, fallbackTypeDescriber);
internal SurrogateTypeDescriber(ITypeDescriber typeDescriber, ITypeDescriber fallback, SurrogateTypeDescriberFallbackBehavior fallbackBehavior, ImmutableDictionary <TypeInfo, TypeInfo> surrogateTypes)
{
SurrogateTypes = surrogateTypes;
TypeDescriber = typeDescriber;
FallbackDescriber = fallback;
switch (fallbackBehavior)
{
case SurrogateTypeDescriberFallbackBehavior.Throw:
ThrowOnNoRegisteredSurrogate = true;
break;
case SurrogateTypeDescriberFallbackBehavior.UseFallback:
ThrowOnNoRegisteredSurrogate = false;
break;
default:
Throw.ImpossibleException($"Unexpected {nameof(SurrogateTypeDescriberFallbackBehavior)}: {fallbackBehavior}");
break;
}
}
