public ReflectedType(Type typeToReflect)
{
Reflected = typeToReflect ?? throw new ArgumentNullException(nameof(typeToReflect));
_attributes = new Lazy <IReadOnlyCollection <Attribute> >(getAttributes);
_properties = new Lazy <IReadOnlyCollection <ReflectedProperty> >(getProperties);
_propertiesByName = new Lazy <IReadOnlyDictionary <string, ReflectedProperty> >(() => getPropertiesByName(_properties));
List <Attribute> getAttributes() => ReflectionHelper.GetAttributes(Reflected).ToList();
List <ReflectedProperty> getProperties() =>
ReflectionHelper
.FindPublicProperties(Reflected)
.Select(pi => new ReflectedProperty(pi))
.ToList();
Dictionary <string, ReflectedProperty> getPropertiesByName(Lazy <IReadOnlyCollection <ReflectedProperty> > props) =>
props.Value.ToDictionary(rp => rp.Name);
}
public ReflectedProperty(PropertyInfo propToReflect)
{
Reflected = propToReflect ?? throw new ArgumentNullException(nameof(propToReflect));
_attributes = new Lazy <IReadOnlyCollection <Attribute> >(getAttributes);
#if USE_CODE_GEN
_getter = new Lazy <Func <object, object> >(() => Reflected.GetValueGetter());
_setter = new Lazy <Action <object, object> >(() => Reflected.GetValueSetter());
#else
_getter = new Lazy <Func <object, object> >(() => instance => Reflected.GetValue(instance, null));
_setter = new Lazy <Action <object, object> >(() => (instance, value) => Reflected.SetValue(instance, value, null));
// This is slow, but there is an alternative: we can avoid codegen (voor iOS) when not dealing with netstandard 1.1
// using (Func<object,object>)Delegate.CreateDelegate(typeof(Func<object,object>), Reflected.GetGetMethod())
#endif
List <Attribute> getAttributes() => ReflectionHelper.GetAttributes(Reflected).ToList();
}
internal static T GetAttribute <T>(MemberInfo t, FhirRelease version) where T : Attribute
{
return(ReflectionHelper.GetAttributes <T>(t).LastOrDefault(isRelevant));
bool isRelevant(Attribute a) => !(a is IFhirVersionDependent vd) || vd.AppliesToVersion(version);
}
private static T getAttribute <T>(Type t, string version) where T : Attribute
{
return(ReflectionHelper.GetAttributes <T>(t.GetTypeInfo()).LastOrDefault(isRelevant));
bool isRelevant(Attribute a) => a is IFhirVersionDependent vd?vd.AppliesToVersion(version) : true;
}
