support transformable values

This commit is contained in:
John Estropia
2017-04-21 19:35:29 +09:00
parent 274a54451a
commit e6aa72fb5f
13 changed files with 495 additions and 117 deletions

View File

@@ -406,6 +406,10 @@
B580857B1CDF808D004C2EEB /* SetupTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = B58085741CDF7F00004C2EEB /* SetupTests.swift */; };
B580857C1CDF808F004C2EEB /* SetupTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = B58085741CDF7F00004C2EEB /* SetupTests.swift */; };
B58B22F51C93C1BA00521925 /* CoreStore.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 2F03A53019C5C6DA005002A5 /* CoreStore.framework */; };
B58D0C631EAA0C7E003EDD87 /* NSManagedObject+DynamicModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = B58D0C621EAA0C7E003EDD87 /* NSManagedObject+DynamicModel.swift */; };
B58D0C641EAA0C7E003EDD87 /* NSManagedObject+DynamicModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = B58D0C621EAA0C7E003EDD87 /* NSManagedObject+DynamicModel.swift */; };
B58D0C651EAA0C7E003EDD87 /* NSManagedObject+DynamicModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = B58D0C621EAA0C7E003EDD87 /* NSManagedObject+DynamicModel.swift */; };
B58D0C661EAA0C7E003EDD87 /* NSManagedObject+DynamicModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = B58D0C621EAA0C7E003EDD87 /* NSManagedObject+DynamicModel.swift */; };
B596BBB21DD5A014001DCDD9 /* ConvenienceTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = B596BBAD1DD59FDB001DCDD9 /* ConvenienceTests.swift */; };
B596BBB31DD5A014001DCDD9 /* ConvenienceTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = B596BBAD1DD59FDB001DCDD9 /* ConvenienceTests.swift */; };
B596BBB41DD5A016001DCDD9 /* ConvenienceTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = B596BBAD1DD59FDB001DCDD9 /* ConvenienceTests.swift */; };
@@ -761,6 +765,7 @@
B57D27BD1D0BBE8200539C58 /* BaseTestDataTestCase.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = BaseTestDataTestCase.swift; sourceTree = "<group>"; };
B57D27C11D0BC20100539C58 /* QueryTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = QueryTests.swift; sourceTree = "<group>"; };
B58085741CDF7F00004C2EEB /* SetupTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SetupTests.swift; sourceTree = "<group>"; };
B58D0C621EAA0C7E003EDD87 /* NSManagedObject+DynamicModel.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "NSManagedObject+DynamicModel.swift"; sourceTree = "<group>"; };
B596BBAD1DD59FDB001DCDD9 /* ConvenienceTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ConvenienceTests.swift; sourceTree = "<group>"; };
B596BBB51DD5BC67001DCDD9 /* FetchableSource.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = FetchableSource.swift; sourceTree = "<group>"; };
B596BBBA1DD5C39F001DCDD9 /* QueryableSource.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = QueryableSource.swift; sourceTree = "<group>"; };
@@ -1366,6 +1371,7 @@
B5E84F2B1AFF849C0064E85B /* NotificationObserver.swift */,
B533C4DA1D7D4BFA001383CB /* DispatchQueue+CoreStore.swift */,
B52FD3A91E3B3EF10001D919 /* NSManagedObject+Logging.swift */,
B58D0C621EAA0C7E003EDD87 /* NSManagedObject+DynamicModel.swift */,
B5E84F2C1AFF849C0064E85B /* NSManagedObjectContext+CoreStore.swift */,
B5E84F351AFF85470064E85B /* NSManagedObjectContext+Querying.swift */,
B5E84F321AFF85470064E85B /* NSManagedObjectContext+Setup.swift */,
@@ -1802,6 +1808,7 @@
B5E84F391AFF85470064E85B /* NSManagedObjectContext+Querying.swift in Sources */,
B5D33A011E96012400C880DE /* Relationship.swift in Sources */,
B5E84EE81AFF84610064E85B /* CoreStoreLogger.swift in Sources */,
B58D0C631EAA0C7E003EDD87 /* NSManagedObject+DynamicModel.swift in Sources */,
B533C4DB1D7D4BFA001383CB /* DispatchQueue+CoreStore.swift in Sources */,
B559CD491CAA8C6D00E4D58B /* CSStorageInterface.swift in Sources */,
B5ECDC2F1CA81CDC00C7F112 /* CSCoreStore+Transaction.swift in Sources */,
@@ -1977,6 +1984,7 @@
82BA18D81C4BBD7100A0916E /* WeakObject.swift in Sources */,
B5D33A021E96012400C880DE /* Relationship.swift in Sources */,
B559CD4B1CAA8C6D00E4D58B /* CSStorageInterface.swift in Sources */,
B58D0C641EAA0C7E003EDD87 /* NSManagedObject+DynamicModel.swift in Sources */,
B533C4DC1D7D4BFA001383CB /* DispatchQueue+CoreStore.swift in Sources */,
B5ECDC311CA81CDC00C7F112 /* CSCoreStore+Transaction.swift in Sources */,
82BA18AF1C4BBD3100A0916E /* CoreStore+Transaction.swift in Sources */,
@@ -2152,6 +2160,7 @@
B546F96C1C9AF26D00D5AC55 /* CSInMemoryStore.swift in Sources */,
B5D33A041E96012400C880DE /* Relationship.swift in Sources */,
B52DD1C61BE1F94600949AFE /* NSManagedObjectContext+CoreStore.swift in Sources */,
B58D0C661EAA0C7E003EDD87 /* NSManagedObject+DynamicModel.swift in Sources */,
B533C4DE1D7D4BFA001383CB /* DispatchQueue+CoreStore.swift in Sources */,
B5220E141D130614009BC71E /* DataStack+Observing.swift in Sources */,
B52DD1A21BE1F92C00949AFE /* CoreStore+Transaction.swift in Sources */,
@@ -2327,6 +2336,7 @@
B56321B61BD6521C006C9394 /* WeakObject.swift in Sources */,
B5D33A031E96012400C880DE /* Relationship.swift in Sources */,
B559CD4C1CAA8C6D00E4D58B /* CSStorageInterface.swift in Sources */,
B58D0C651EAA0C7E003EDD87 /* NSManagedObject+DynamicModel.swift in Sources */,
B533C4DD1D7D4BFA001383CB /* DispatchQueue+CoreStore.swift in Sources */,
B5ECDC321CA81CDC00C7F112 /* CSCoreStore+Transaction.swift in Sources */,
B56321AC1BD6521C006C9394 /* Functions.swift in Sources */,

View File

@@ -45,7 +45,13 @@ class Dog: Animal {
class Person: CoreStoreObject {
let name = Value.Required<String>("name")
let name = Value.Required<String>(
"name",
customGetter: { (`self`, getValue) in
return "Mr. \(getValue())"
}
)
let pet = Relationship.ToOne<Animal>("pet", inverse: { $0.master })
}
@@ -108,6 +114,9 @@ class DynamicModelTests: BaseTestDataTestCase {
let person = transaction.create(Into<Person>())
XCTAssertNil(person.pet.value)
person.name .= "John"
XCTAssertEqual(person.name.value, "Mr. John") // Custom getter
person.pet .= dog
XCTAssertEqual(person.pet.value, dog)
XCTAssertEqual(person.pet.value?.master.value, person)

View File

@@ -213,7 +213,6 @@ class SetupTests: BaseTestDataTestCase {
self.prepareTestDataForStack(stack)
}
XCTAssertTrue(fileManager.fileExists(atPath: sqliteStore.fileURL.path))
XCTAssertTrue(fileManager.fileExists(atPath: sqliteStore.fileURL.path.appending("-wal")))
XCTAssertTrue(fileManager.fileExists(atPath: sqliteStore.fileURL.path.appending("-shm")))
return try NSPersistentStoreCoordinator.metadataForPersistentStore(
@@ -334,7 +333,6 @@ class SetupTests: BaseTestDataTestCase {
self.prepareTestDataForStack(stack)
}
XCTAssertTrue(fileManager.fileExists(atPath: sqliteStore.fileURL.path))
XCTAssertTrue(fileManager.fileExists(atPath: sqliteStore.fileURL.path.appending("-wal")))
XCTAssertTrue(fileManager.fileExists(atPath: sqliteStore.fileURL.path.appending("-shm")))
return try NSPersistentStoreCoordinator.metadataForPersistentStore(

View File

@@ -62,13 +62,27 @@ public extension DynamicSchema {
for (attributeName, attribute) in attributesByName {
let containerType: String
if attribute.isOptional {
if attribute.attributeType == .transformableAttributeType {
containerType = "Value.Optional"
if attribute.isOptional {
containerType = "Transformable.Optional"
}
else {
containerType = "Transformable.Required"
}
}
else {
containerType = "Value.Required"
if attribute.isOptional {
containerType = "Value.Optional"
}
else {
containerType = "Value.Required"
}
}
let valueType: Any.Type
var defaultString = ""
@@ -151,11 +165,29 @@ public extension DynamicSchema {
}
defaultString = ", default: Data(bytes: [\(bytes.joined(separator: ", "))])"
}
case .transformableAttributeType:
if let attributeValueClassName = attribute.attributeValueClassName {
valueType = NSClassFromString(attributeValueClassName)!
}
else {
valueType = (NSCoding & NSCopying).self
}
if let defaultValue = attribute.defaultValue {
defaultString = ", default: /* \"\(defaultValue)\" */"
}
else if !attribute.isOptional {
defaultString = ", default: /* required */"
}
default:
fatalError("Unsupported attribute type: \(attribute.attributeType)")
fatalError("Unsupported attribute type: \(attribute.attributeType.rawValue)")
}
let indexedString = attribute.isIndexed ? ", isIndexed: true" : ""
let transientString = attribute.isTransient ? ", isTransient: true" : ""
output.append(" let \(attributeName) = \(containerType)<\(String(describing: valueType))>(\"\(attributeName)\"\(defaultString)\(transientString))\n")
output.append(" let \(attributeName) = \(containerType)<\(String(describing: valueType))>(\"\(attributeName)\"\(indexedString)\(defaultString)\(transientString))\n")
}
}

View File

@@ -78,29 +78,29 @@ public extension NSManagedObject {
}
@nonobjc @inline(__always)
public func getValue(forKvcKey kvcKey: KeyPath) -> CoreDataNativeType? {
public func getValue(forKvcKey kvcKey: KeyPath) -> Any? {
self.willAccessValue(forKey: kvcKey)
defer {
self.didAccessValue(forKey: kvcKey)
}
return self.primitiveValue(forKey: kvcKey) as! CoreDataNativeType?
return self.primitiveValue(forKey: kvcKey)
}
@nonobjc @inline(__always)
public func getValue<T>(forKvcKey kvcKey: KeyPath, didGetValue: (CoreDataNativeType?) throws -> T) rethrows -> T {
public func getValue<T>(forKvcKey kvcKey: KeyPath, didGetValue: (Any?) throws -> T) rethrows -> T {
self.willAccessValue(forKey: kvcKey)
defer {
self.didAccessValue(forKey: kvcKey)
}
return try didGetValue(self.primitiveValue(forKey: kvcKey) as! CoreDataNativeType?)
return try didGetValue(self.primitiveValue(forKey: kvcKey))
}
@nonobjc @inline(__always)
public func getValue<T>(forKvcKey kvcKey: KeyPath, willGetValue: () throws -> Void, didGetValue: (CoreDataNativeType?) throws -> T) rethrows -> T {
public func getValue<T>(forKvcKey kvcKey: KeyPath, willGetValue: () throws -> Void, didGetValue: (Any?) throws -> T) rethrows -> T {
self.willAccessValue(forKey: kvcKey)
defer {
@@ -108,11 +108,11 @@ public extension NSManagedObject {
self.didAccessValue(forKey: kvcKey)
}
try willGetValue()
return try didGetValue(self.primitiveValue(forKey: kvcKey) as! CoreDataNativeType?)
return try didGetValue(self.primitiveValue(forKey: kvcKey))
}
@nonobjc @inline(__always)
public func setValue(_ value: CoreDataNativeType?, forKvcKey KVCKey: KeyPath) {
public func setValue(_ value: Any?, forKvcKey KVCKey: KeyPath) {
self.willChangeValue(forKey: KVCKey)
defer {
@@ -123,7 +123,7 @@ public extension NSManagedObject {
}
@nonobjc @inline(__always)
public func setValue<T>(_ value: T, forKvcKey KVCKey: KeyPath, willSetValue: (T) throws -> CoreDataNativeType?) rethrows {
public func setValue<T>(_ value: T, forKvcKey KVCKey: KeyPath, willSetValue: (T) throws -> Any?) rethrows {
self.willChangeValue(forKey: KVCKey)
defer {

View File

@@ -45,6 +45,16 @@ public extension DynamicObject where Self: CoreStoreObject {
return condition(self.meta)
}
public static func ascending<O: CoreStoreObject, V: ImportableAttributeType>(_ attribute: (Self) -> ValueContainer<O>.Optional<V>) -> OrderBy {
return OrderBy(.ascending(attribute(self.meta).keyPath))
}
public static func descending<O: CoreStoreObject, V: ImportableAttributeType>(_ attribute: (Self) -> ValueContainer<O>.Optional<V>) -> OrderBy {
return OrderBy(.descending(attribute(self.meta).keyPath))
}
}

View File

@@ -0,0 +1,61 @@
//
// NSManagedObject+DynamicModel.swift
// CoreStore
//
// Copyright © 2017 John Rommel Estropia
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
import Foundation
import CoreData
// MARK: - NSManagedObject
internal extension NSManagedObject {
@nonobjc
internal weak var coreStoreObject: CoreStoreObject? {
get {
return cs_getAssociatedObjectForKey(
&PropertyKeys.coreStoreObject,
inObject: self
)
}
set {
cs_setAssociatedWeakObject(
newValue,
forKey: &PropertyKeys.coreStoreObject,
inObject: self
)
}
}
// MARK: Private
private struct PropertyKeys {
static var coreStoreObject: Void?
}
}

View File

@@ -81,7 +81,7 @@ public extension MigrationMappingProvider {
public final class UnsafeMigrationProxyObject {
public subscript(kvcKey: KeyPath) -> CoreDataNativeType? {
public subscript(kvcKey: KeyPath) -> Any? {
get {

View File

@@ -38,7 +38,7 @@ public extension NSManagedObject {
- returns: the primitive value for the KVC key
*/
@objc
public func cs_accessValueForKVCKey(_ kvcKey: KeyPath) -> CoreDataNativeType? {
public func cs_accessValueForKVCKey(_ kvcKey: KeyPath) -> Any? {
return self.getValue(forKvcKey: kvcKey)
}
@@ -50,7 +50,7 @@ public extension NSManagedObject {
- parameter KVCKey: the KVC key
*/
@objc
public func cs_setValue(_ value: CoreDataNativeType?, forKVCKey KVCKey: KeyPath) {
public func cs_setValue(_ value: Any?, forKVCKey KVCKey: KeyPath) {
self.setValue(value, forKvcKey: KVCKey)
}

View File

@@ -54,11 +54,11 @@ open /*abstract*/ class CoreStoreObject: DynamicObject, Hashable {
Do not call this directly. This is exposed as public only as a required initializer.
- Important: subclasses that need a custom initializer should override both `init(_:)` and `init(asMeta:)`, and to call their corresponding super implementations.
*/
public required init(_ object: NSManagedObject) {
public required init(rawObject: NSManagedObject) {
self.isMeta = false
self.rawObject = object
self.initializeAttributes(Mirror(reflecting: self), { [unowned object] in object })
self.rawObject = rawObject
self.initializeAttributes(Mirror(reflecting: self), { [unowned self] in self })
}
/**
@@ -105,18 +105,18 @@ open /*abstract*/ class CoreStoreObject: DynamicObject, Hashable {
// MARK: Private
private func initializeAttributes(_ mirror: Mirror, _ accessRawObject: @escaping () -> NSManagedObject) {
private func initializeAttributes(_ mirror: Mirror, _ parentObject: @escaping () -> CoreStoreObject) {
_ = mirror.superclassMirror.flatMap({ self.initializeAttributes($0, accessRawObject) })
_ = mirror.superclassMirror.flatMap({ self.initializeAttributes($0, parentObject) })
for child in mirror.children {
switch child.value {
case let property as AttributeProtocol:
property.accessRawObject = accessRawObject
property.parentObject = parentObject
case let property as RelationshipProtocol:
property.accessRawObject = accessRawObject
property.parentObject = parentObject
default:
continue

View File

@@ -85,12 +85,23 @@ extension CoreStoreObject {
context.assign(object, to: store)
}
return self.init(object)
return self.cs_fromRaw(object: object)
}
public class func cs_fromRaw(object: NSManagedObject) -> Self {
return self.init(object)
if let coreStoreObject = object.coreStoreObject {
@inline(__always)
func forceCast<T: CoreStoreObject>(_ value: CoreStoreObject) -> T {
return value as! T
}
return forceCast(coreStoreObject)
}
let coreStoreObject = self.init(rawObject: object)
object.coreStoreObject = coreStoreObject
return coreStoreObject
}
public func cs_toRaw() -> NSManagedObject {

View File

@@ -84,32 +84,32 @@ public enum RelationshipContainer<O: CoreStoreObject> {
get {
let object = self.parentObject() as! O
CoreStore.assert(
self.accessRawObject().isRunningInAllowedQueue() == true,
object.rawObject!.isRunningInAllowedQueue() == true,
"Attempted to access \(cs_typeName(O.self))'s value outside it's designated queue."
)
return self.accessRawObject()
.getValue(
forKvcKey: self.keyPath,
didGetValue: { $0.flatMap({ D.cs_fromRaw(object: $0 as! NSManagedObject) }) }
)
return object.rawObject!.getValue(
forKvcKey: self.keyPath,
didGetValue: { $0.flatMap({ D.cs_fromRaw(object: $0 as! NSManagedObject) }) }
)
}
set {
let object = self.parentObject() as! O
CoreStore.assert(
self.accessRawObject().isRunningInAllowedQueue() == true,
object.rawObject!.isRunningInAllowedQueue() == true,
"Attempted to access \(cs_typeName(O.self))'s value outside it's designated queue."
)
CoreStore.assert(
self.accessRawObject().isEditableInContext() == true,
object.rawObject!.isEditableInContext() == true,
"Attempted to update a \(cs_typeName(O.self))'s value from outside a transaction."
)
self.accessRawObject()
.setValue(
newValue,
forKvcKey: self.keyPath,
willSetValue: { $0?.rawObject }
)
object.rawObject!.setValue(
newValue,
forKvcKey: self.keyPath,
willSetValue: { $0?.rawObject }
)
}
}
@@ -125,7 +125,7 @@ public enum RelationshipContainer<O: CoreStoreObject> {
internal let maxCount: Int = 1
internal let inverse: (type: CoreStoreObject.Type, keyPath: () -> KeyPath?)
internal var accessRawObject: () -> NSManagedObject = {
internal var parentObject: () -> CoreStoreObject = {
CoreStore.abort("Attempted to access values from a \(cs_typeName(O.self)) meta object. Meta objects are only used for querying keyPaths and infering types.")
}
@@ -189,39 +189,39 @@ public enum RelationshipContainer<O: CoreStoreObject> {
get {
let object = self.parentObject() as! O
CoreStore.assert(
self.accessRawObject().isRunningInAllowedQueue() == true,
object.rawObject!.isRunningInAllowedQueue() == true,
"Attempted to access \(cs_typeName(O.self))'s value outside it's designated queue."
)
return self.accessRawObject()
.getValue(
forKvcKey: self.keyPath,
didGetValue: {
return object.rawObject!.getValue(
forKvcKey: self.keyPath,
didGetValue: {
guard let orderedSet = $0 as! NSOrderedSet? else {
guard let orderedSet = $0 as! NSOrderedSet? else {
return []
}
return orderedSet.map({ D.cs_fromRaw(object: $0 as! NSManagedObject) })
return []
}
)
return orderedSet.map({ D.cs_fromRaw(object: $0 as! NSManagedObject) })
}
)
}
set {
let object = self.parentObject() as! O
CoreStore.assert(
self.accessRawObject().isRunningInAllowedQueue() == true,
object.rawObject!.isRunningInAllowedQueue() == true,
"Attempted to access \(cs_typeName(O.self))'s value outside it's designated queue."
)
CoreStore.assert(
self.accessRawObject().isEditableInContext() == true,
object.rawObject!.isEditableInContext() == true,
"Attempted to update a \(cs_typeName(O.self))'s value from outside a transaction."
)
self.accessRawObject()
.setValue(
newValue,
forKvcKey: self.keyPath,
willSetValue: { NSOrderedSet(array: $0.map({ $0.rawObject! })) }
)
object.rawObject!.setValue(
newValue,
forKvcKey: self.keyPath,
willSetValue: { NSOrderedSet(array: $0.map({ $0.rawObject! })) }
)
}
}
@@ -238,7 +238,7 @@ public enum RelationshipContainer<O: CoreStoreObject> {
internal let maxCount: Int
internal let inverse: (type: CoreStoreObject.Type, keyPath: () -> KeyPath?)
internal var accessRawObject: () -> NSManagedObject = {
internal var parentObject: () -> CoreStoreObject = {
CoreStore.abort("Attempted to access values from a \(cs_typeName(O.self)) meta object. Meta objects are only used for querying keyPaths and infering types.")
}
@@ -311,39 +311,39 @@ public enum RelationshipContainer<O: CoreStoreObject> {
get {
let object = self.parentObject() as! O
CoreStore.assert(
self.accessRawObject().isRunningInAllowedQueue() == true,
object.rawObject!.isRunningInAllowedQueue() == true,
"Attempted to access \(cs_typeName(O.self))'s value outside it's designated queue."
)
return self.accessRawObject()
.getValue(
forKvcKey: self.keyPath,
didGetValue: {
return object.rawObject!.getValue(
forKvcKey: self.keyPath,
didGetValue: {
guard let set = $0 as! NSSet? else {
guard let set = $0 as! NSSet? else {
return []
}
return Set(set.map({ D.cs_fromRaw(object: $0 as! NSManagedObject) }))
return []
}
)
return Set(set.map({ D.cs_fromRaw(object: $0 as! NSManagedObject) }))
}
)
}
set {
let object = self.parentObject() as! O
CoreStore.assert(
self.accessRawObject().isRunningInAllowedQueue() == true,
object.rawObject!.isRunningInAllowedQueue() == true,
"Attempted to access \(cs_typeName(O.self))'s value outside it's designated queue."
)
CoreStore.assert(
self.accessRawObject().isEditableInContext() == true,
object.rawObject!.isEditableInContext() == true,
"Attempted to update a \(cs_typeName(O.self))'s value from outside a transaction."
)
self.accessRawObject()
.setValue(
newValue,
forKvcKey: self.keyPath,
willSetValue: { NSSet(array: $0.map({ $0.rawObject! })) }
)
object.rawObject!.setValue(
newValue,
forKvcKey: self.keyPath,
willSetValue: { NSSet(array: $0.map({ $0.rawObject! })) }
)
}
}
@@ -360,7 +360,7 @@ public enum RelationshipContainer<O: CoreStoreObject> {
internal let maxCount: Int
internal let inverse: (type: CoreStoreObject.Type, keyPath: () -> KeyPath?)
internal var accessRawObject: () -> NSManagedObject = {
internal var parentObject: () -> CoreStoreObject = {
CoreStore.abort("Attempted to access values from a \(cs_typeName(O.self)) meta object. Meta objects are only used for querying keyPaths and infering types.")
}
@@ -411,7 +411,7 @@ internal protocol RelationshipProtocol: class {
var isOrdered: Bool { get }
var deleteRule: NSDeleteRule { get }
var inverse: (type: CoreStoreObject.Type, keyPath: () -> KeyPath?) { get }
var accessRawObject: () -> NSManagedObject { get set }
var parentObject: () -> CoreStoreObject { get set }
var minCount: Int { get }
var maxCount: Int { get }
}

View File

@@ -37,6 +37,7 @@ infix operator .= : AssignmentPrecedence
public extension DynamicObject where Self: CoreStoreObject {
public typealias Value = ValueContainer<Self>
public typealias Transformable = TransformableContainer<Self>
}
@@ -58,44 +59,59 @@ public enum ValueContainer<O: CoreStoreObject> {
attribute.value = attribute2.value
}
public init(_ keyPath: KeyPath, `default`: V = V.cs_emptyValue(), isIndexed: Bool = false, isTransient: Bool = false) {
public init(_ keyPath: KeyPath, `default`: V = V.cs_emptyValue(), isIndexed: Bool = false, isTransient: Bool = false, customGetter: @escaping (_ `self`: O, _ getValue: () -> V) -> V = { $1() }, customSetter: @escaping (_ `self`: O, _ setValue: (V) -> Void, _ newValue: V) -> Void = { $1($2) }) {
self.keyPath = keyPath
self.isIndexed = isIndexed
self.isTransient = isTransient
self.defaultValue = `default`.cs_toImportableNativeType()
self.customGetter = customGetter
self.customSetter = customSetter
}
public var value: V {
get {
let object = self.parentObject() as! O
CoreStore.assert(
self.accessRawObject().isRunningInAllowedQueue() == true,
object.rawObject!.isRunningInAllowedQueue() == true,
"Attempted to access \(cs_typeName(O.self))'s value outside it's designated queue."
)
return self.accessRawObject()
.getValue(
forKvcKey: self.keyPath,
didGetValue: { V.cs_fromImportableNativeType($0 as! V.ImportableNativeType)! }
)
return self.customGetter(
object,
{ () -> V in
return object.rawObject!.getValue(
forKvcKey: self.keyPath,
didGetValue: { V.cs_fromImportableNativeType($0 as! V.ImportableNativeType)! }
)
}
)
}
set {
let object = self.parentObject() as! O
CoreStore.assert(
self.accessRawObject().isRunningInAllowedQueue() == true,
object.rawObject!.isRunningInAllowedQueue() == true,
"Attempted to access \(cs_typeName(O.self))'s value outside it's designated queue."
)
CoreStore.assert(
self.accessRawObject().isEditableInContext() == true,
object.rawObject!.isEditableInContext() == true,
"Attempted to update a \(cs_typeName(O.self))'s value from outside a transaction."
)
self.accessRawObject()
.setValue(
newValue,
forKvcKey: self.keyPath,
willSetValue: { ($0.cs_toImportableNativeType() as! CoreDataNativeType) }
)
self.customSetter(
object,
{ (newValue: V) -> Void in
object.rawObject!.setValue(
newValue,
forKvcKey: self.keyPath,
willSetValue: { $0.cs_toImportableNativeType() }
)
},
newValue
)
}
}
@@ -114,10 +130,16 @@ public enum ValueContainer<O: CoreStoreObject> {
internal let isTransient: Bool
internal let defaultValue: Any?
internal var accessRawObject: () -> NSManagedObject = {
internal var parentObject: () -> CoreStoreObject = {
CoreStore.abort("Attempted to access values from a \(cs_typeName(O.self)) meta object. Meta objects are only used for querying keyPaths and infering types.")
}
// MARK: Private
private let customGetter: (_ `self`: O, _ getValue: () -> V) -> V
private let customSetter: (_ `self`: O, _ setValue: (V) -> Void, _ newValue: V) -> Void
}
@@ -140,43 +162,58 @@ public enum ValueContainer<O: CoreStoreObject> {
attribute.value = attribute2.value
}
public init(_ keyPath: KeyPath, `default`: V? = nil, isTransient: Bool = false) {
public init(_ keyPath: KeyPath, `default`: V? = nil, isTransient: Bool = false, customGetter: @escaping (_ `self`: O, _ getValue: () -> V?) -> V? = { $1() }, customSetter: @escaping (_ `self`: O, _ setValue: (V?) -> Void, _ newValue: V?) -> Void = { $1($2) }) {
self.keyPath = keyPath
self.isTransient = isTransient
self.defaultValue = `default`?.cs_toImportableNativeType()
self.customGetter = customGetter
self.customSetter = customSetter
}
public var value: V? {
get {
let object = self.parentObject() as! O
CoreStore.assert(
self.accessRawObject().isRunningInAllowedQueue() == true,
object.rawObject!.isRunningInAllowedQueue() == true,
"Attempted to access \(cs_typeName(O.self))'s value outside it's designated queue."
)
return self.accessRawObject()
.getValue(
forKvcKey: self.keyPath,
didGetValue: { ($0 as! V.ImportableNativeType?).flatMap(V.cs_fromImportableNativeType) }
)
return self.customGetter(
object,
{ () -> V? in
return object.rawObject!.getValue(
forKvcKey: self.keyPath,
didGetValue: { ($0 as! V.ImportableNativeType?).flatMap(V.cs_fromImportableNativeType) }
)
}
)
}
set {
let object = self.parentObject() as! O
CoreStore.assert(
self.accessRawObject().isRunningInAllowedQueue() == true,
object.rawObject!.isRunningInAllowedQueue() == true,
"Attempted to access \(cs_typeName(O.self))'s value outside it's designated queue."
)
CoreStore.assert(
self.accessRawObject().isEditableInContext() == true,
object.rawObject!.isEditableInContext() == true,
"Attempted to update a \(cs_typeName(O.self))'s value from outside a transaction."
)
self.accessRawObject()
.setValue(
newValue,
forKvcKey: self.keyPath,
willSetValue: { ($0?.cs_toImportableNativeType() as! CoreDataNativeType?) }
)
self.customSetter(
object,
{ (newValue: V?) -> Void in
object.rawObject!.setValue(
newValue,
forKvcKey: self.keyPath,
willSetValue: { $0?.cs_toImportableNativeType() }
)
},
newValue
)
}
}
@@ -194,10 +231,220 @@ public enum ValueContainer<O: CoreStoreObject> {
internal let isTransient: Bool
internal let defaultValue: Any?
internal var accessRawObject: () -> NSManagedObject = {
internal var parentObject: () -> CoreStoreObject = {
CoreStore.abort("Attempted to access values from a \(cs_typeName(O.self)) meta object. Meta objects are only used for querying keyPaths and infering types.")
}
// MARK: Private
private let customGetter: (_ `self`: O, _ getValue: () -> V?) -> V?
private let customSetter: (_ `self`: O, _ setValue: (V?) -> Void, _ newValue: V?) -> Void
}
}
// MARK: - TransformableContainer
public enum TransformableContainer<O: CoreStoreObject> {
// MARK: - Required
public final class Required<V: NSCoding & NSCopying>: AttributeProtocol {
public static func .= (_ attribute: TransformableContainer<O>.Required<V>, _ value: V) {
attribute.value = value
}
public static func .=<O2: CoreStoreObject> (_ attribute: TransformableContainer<O>.Required<V>, _ attribute2: TransformableContainer<O2>.Required<V>) {
attribute.value = attribute2.value
}
public init(_ keyPath: KeyPath, `default`: V, isIndexed: Bool = false, isTransient: Bool = false, customGetter: @escaping (_ `self`: O, _ getValue: () -> V) -> V = { $1() }, customSetter: @escaping (_ `self`: O, _ setValue: (V) -> Void, _ newValue: V) -> Void = { $1($2) }) {
self.keyPath = keyPath
self.defaultValue = `default`
self.isIndexed = isIndexed
self.isTransient = isTransient
self.customGetter = customGetter
self.customSetter = customSetter
}
public var value: V {
get {
let object = self.parentObject() as! O
CoreStore.assert(
object.rawObject!.isRunningInAllowedQueue() == true,
"Attempted to access \(cs_typeName(O.self))'s value outside it's designated queue."
)
return self.customGetter(
object,
{ () -> V in
return object.rawObject!.getValue(
forKvcKey: self.keyPath,
didGetValue: { $0 as! V }
)
}
)
}
set {
let object = self.parentObject() as! O
CoreStore.assert(
object.rawObject!.isRunningInAllowedQueue() == true,
"Attempted to access \(cs_typeName(O.self))'s value outside it's designated queue."
)
CoreStore.assert(
object.rawObject!.isEditableInContext() == true,
"Attempted to update a \(cs_typeName(O.self))'s value from outside a transaction."
)
self.customSetter(
object,
{ (newValue: V) -> Void in
object.rawObject!.setValue(
newValue,
forKvcKey: self.keyPath
)
},
newValue
)
}
}
// MARK: AttributeProtocol
internal static var attributeType: NSAttributeType {
return .transformableAttributeType
}
public let keyPath: KeyPath
internal let isOptional = false
internal let isIndexed: Bool
internal let isTransient: Bool
internal let defaultValue: Any?
internal var parentObject: () -> CoreStoreObject = {
CoreStore.abort("Attempted to access values from a \(cs_typeName(O.self)) meta object. Meta objects are only used for querying keyPaths and infering types.")
}
// MARK: Private
private let customGetter: (_ `self`: O, _ getValue: () -> V) -> V
private let customSetter: (_ `self`: O, _ setValue: (V) -> Void, _ newValue: V) -> Void
}
// MARK: - Optional
public final class Optional<V: NSCoding & NSCopying>: AttributeProtocol {
public static func .= (_ attribute: TransformableContainer<O>.Optional<V>, _ value: V) {
attribute.value = value
}
public static func .=<O2: CoreStoreObject> (_ attribute: TransformableContainer<O>.Optional<V>, _ attribute2: TransformableContainer<O2>.Optional<V>) {
attribute.value = attribute2.value
}
public static func .=<O2: CoreStoreObject> (_ attribute: TransformableContainer<O>.Optional<V>, _ attribute2: TransformableContainer<O2>.Required<V>) {
attribute.value = attribute2.value
}
public init(_ keyPath: KeyPath, `default`: V? = nil, isIndexed: Bool = false, isTransient: Bool = false, customGetter: @escaping (_ `self`: O, _ getValue: () -> V?) -> V? = { $1() }, customSetter: @escaping (_ `self`: O, _ setValue: (V?) -> Void, _ newValue: V?) -> Void = { $1($2) }) {
self.keyPath = keyPath
self.defaultValue = `default`
self.isIndexed = isIndexed
self.isTransient = isTransient
self.customGetter = customGetter
self.customSetter = customSetter
}
public var value: V? {
get {
let object = self.parentObject() as! O
CoreStore.assert(
object.rawObject!.isRunningInAllowedQueue() == true,
"Attempted to access \(cs_typeName(O.self))'s value outside it's designated queue."
)
return self.customGetter(
object,
{ () -> V? in
return object.rawObject!.getValue(
forKvcKey: self.keyPath,
didGetValue: { $0 as! V? }
)
}
)
}
set {
let object = self.parentObject() as! O
CoreStore.assert(
object.rawObject!.isRunningInAllowedQueue() == true,
"Attempted to access \(cs_typeName(O.self))'s value outside it's designated queue."
)
CoreStore.assert(
object.rawObject!.isEditableInContext() == true,
"Attempted to update a \(cs_typeName(O.self))'s value from outside a transaction."
)
self.customSetter(
object,
{ (newValue: V?) -> Void in
object.rawObject!.setValue(
newValue,
forKvcKey: self.keyPath
)
},
newValue
)
}
}
// MARK: AttributeProtocol
internal static var attributeType: NSAttributeType {
return .transformableAttributeType
}
public let keyPath: KeyPath
internal let isOptional = false
internal let isIndexed: Bool
internal let isTransient: Bool
internal let defaultValue: Any?
internal var parentObject: () -> CoreStoreObject = {
CoreStore.abort("Attempted to access values from a \(cs_typeName(O.self)) meta object. Meta objects are only used for querying keyPaths and infering types.")
}
// MARK: Private
private let customGetter: (_ `self`: O, _ getValue: () -> V?) -> V?
private let customSetter: (_ `self`: O, _ setValue: (V?) -> Void, _ newValue: V?) -> Void
}
}
@@ -213,5 +460,5 @@ internal protocol AttributeProtocol: class {
var isIndexed: Bool { get }
var isTransient: Bool { get }
var defaultValue: Any? { get }
var accessRawObject: () -> NSManagedObject { get set }
var parentObject: () -> CoreStoreObject { get set }
}