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lazily evaluate NSEntityDescription-required fields from CoreStoreObject attributes

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John Estropia
2020-01-09 17:00:43 +09:00
parent f119a3adec
commit c544e0cce8
7 changed files with 174 additions and 186 deletions
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23
Sources/AttributeProtocol.swift
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@@ -30,16 +30,19 @@ import CoreData
// MARK: - AttributeProtocol
internal protocol AttributeProtocol: PropertyProtocol {
static var attributeType: NSAttributeType { get }
var isOptional: Bool { get }
var isTransient: Bool { get }
var allowsExternalBinaryDataStorage: Bool { get }
var versionHashModifier: () -> String? { get }
var renamingIdentifier: () -> String? { get }
var defaultValue: () -> Any? { get }
var affectedByKeyPaths: () -> Set<String> { get }
typealias EntityDescriptionValues = (
attributeType: NSAttributeType,
isOptional: Bool,
isTransient: Bool,
allowsExternalBinaryDataStorage: Bool,
versionHashModifier: String?,
renamingIdentifier: String?,
affectedByKeyPaths: Set<String>,
defaultValue: Any?
)
var entityDescriptionValues: () -> EntityDescriptionValues { get }
var rawObject: CoreStoreManagedObject? { get set }
var getter: CoreStoreManagedObject.CustomGetter? { get }
var setter: CoreStoreManagedObject.CustomSetter? { get }