bool VisitNull <TContainer, TValue>(InspectorContext inspectorContext, IProperty <TContainer> property, ref TValue value, PropertyPath path) { var element = new NullElement <TValue>(inspectorContext.Root, property, path); inspectorContext.Parent.contentContainer.Add(element); return(true); }
public VisitStatus Visit <TContainer, TValue>(Property <TContainer, TValue> property, ref TContainer container, ref TValue value) { if (!RuntimeTypeInfoCache <TValue> .CanBeNull || null != value) { return(VisitStatus.Unhandled); } if (typeof(UnityEngine.Object).IsAssignableFrom(typeof(TValue))) { return(VisitStatus.Unhandled); } if (!property.IsReadOnly && property.HasAttribute <CreateInstanceOnInspectionAttribute>() && !(property is ICollectionElementProperty)) { var attribute = property.GetAttribute <CreateInstanceOnInspectionAttribute>(); if (null == attribute.Type) { if (TypeConstruction.CanBeConstructed <TValue>()) { value = TypeConstruction.Construct <TValue>(); property.SetValue(ref container, value); return(VisitStatus.Unhandled); } Debug.LogWarning(PropertyChecks.GetNotConstructableWarningMessage(typeof(TValue))); } else { var isAssignable = typeof(TValue).IsAssignableFrom(attribute.Type); var isConstructable = TypeConstruction.GetAllConstructableTypes(typeof(TValue)) .Contains(attribute.Type); if (isAssignable && isConstructable) { value = TypeConstruction.Construct <TValue>(attribute.Type); property.SetValue(ref container, value); return(VisitStatus.Unhandled); } Debug.LogWarning(isAssignable ? PropertyChecks.GetNotConstructableWarningMessage(attribute.Type) : PropertyChecks.GetNotAssignableWarningMessage(attribute.Type, typeof(TValue))); } } Visitor.AddToPath(property); try { var path = Visitor.GetCurrentPath(); var element = new NullElement <TValue>(VisitorContext.Root, property, path); VisitorContext.Parent.contentContainer.Add(element); } finally { Visitor.RemoveFromPath(property); } return(VisitStatus.Stop); }