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WIP: new PartialObject to act as faster KVC wrappers when implementing custom getters and setters for CoreStoreObject

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This commit is contained in:
John Rommel Estropia
2017-06-15 08:27:08 +09:00
parent 5689158b43
commit 746d697691
5 changed files with 233 additions and 105 deletions
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162
Sources/Value.swift
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@@ -123,8 +123,8 @@ public enum ValueContainer<O: CoreStoreObject> {
isTransient: Bool = false,
versionHashModifier: String? = nil,
renamingIdentifier: String? = nil,
customGetter: ((_ `self`: O, _ getValue: () -> V) -> V)? = nil,
customSetter: ((_ `self`: O, _ setValue: (_ finalNewValue: V) -> Void, _ originalNewValue: V) -> Void)? = nil,
customGetter: ((_ partialObject: PartialObject<O>) -> V)? = nil,
customSetter: ((_ partialObject: PartialObject<O>, _ newValue: V) -> Void)? = nil,
affectedByKeyPaths: @autoclosure @escaping () -> Set<String> = []) {
self.keyPath = keyPath
@@ -155,16 +155,13 @@ public enum ValueContainer<O: CoreStoreObject> {
object.rawObject!.isRunningInAllowedQueue() == true,
"Attempted to access \(cs_typeName(O.self))'s value outside it's designated queue."
)
let customGetter = (self.customGetter ?? { $1() })
return customGetter(
object,
{ () -> V in
return V.cs_fromImportableNativeType(
object.rawObject!.value(forKey: self.keyPath)! as! V.ImportableNativeType
)!
}
)
if let customGetter = self.customGetter {
return customGetter(PartialObject<O>(object.rawObject!))
}
return V.cs_fromImportableNativeType(
object.rawObject!.value(forKey: self.keyPath)! as! V.ImportableNativeType
)!
}
}
set {
@@ -183,17 +180,13 @@ public enum ValueContainer<O: CoreStoreObject> {
object.rawObject!.isEditableInContext() == true,
"Attempted to update a \(cs_typeName(O.self))'s value from outside a transaction."
)
let customSetter = (self.customSetter ?? { $1($2) })
customSetter(
object,
{ (newValue: V) -> Void in
object.rawObject!.setValue(
newValue.cs_toImportableNativeType(),
forKey: self.keyPath
)
},
newValue
if let customSetter = self.customSetter {
return customSetter(PartialObject<O>(object.rawObject!), newValue)
}
return object.rawObject!.setValue(
newValue.cs_toImportableNativeType(),
forKey: self.keyPath
)
}
}
@@ -274,15 +267,12 @@ public enum ValueContainer<O: CoreStoreObject> {
return { (_ id: Any) -> Any? in
let rawObject = id as! CoreStoreManagedObject
let value = customGetter(
O.cs_fromRaw(object: rawObject),
{
rawObject.getValue(
forKvcKey: keyPath,
didGetValue: { V.cs_fromImportableNativeType($0 as! V.ImportableNativeType!)! }
)
}
)
rawObject.willAccessValue(forKey: keyPath)
defer {
rawObject.didAccessValue(forKey: keyPath)
}
let value = customGetter(PartialObject<O>(rawObject))
return value.cs_toImportableNativeType()
}
}
@@ -297,16 +287,13 @@ public enum ValueContainer<O: CoreStoreObject> {
return { (_ id: Any, _ newValue: Any?) -> Void in
let rawObject = id as! CoreStoreManagedObject
rawObject.willChangeValue(forKey: keyPath)
defer {
rawObject.didChangeValue(forKey: keyPath)
}
customSetter(
O.cs_fromRaw(object: rawObject),
{ (userValue: V) -> Void in
rawObject.setValue(
userValue,
forKvcKey: keyPath,
willSetValue: { $0.cs_toImportableNativeType() }
)
},
PartialObject<O>(rawObject),
V.cs_fromImportableNativeType(newValue as! V.ImportableNativeType)!
)
}
@@ -315,8 +302,8 @@ public enum ValueContainer<O: CoreStoreObject> {
// MARK: Private
private let customGetter: ((_ `self`: O, _ getValue: () -> V) -> V)?
private let customSetter: ((_ `self`: O, _ setValue: (V) -> Void, _ newValue: V) -> Void)?
private let customGetter: ((_ partialObject: PartialObject<O>) -> V)?
private let customSetter: ((_ partialObject: PartialObject<O>, _ newValue: V) -> Void)?
}
@@ -370,8 +357,8 @@ public enum ValueContainer<O: CoreStoreObject> {
isTransient: Bool = false,
versionHashModifier: String? = nil,
renamingIdentifier: String? = nil,
customGetter: ((_ `self`: O, _ getValue: () -> V?) -> V?)? = nil,
customSetter: ((_ `self`: O, _ setValue: (_ finalNewValue: V?) -> Void, _ originalNewValue: V?) -> Void)? = nil,
customGetter: ((_ partialObject: PartialObject<O>) -> V?)? = nil,
customSetter: ((_ partialObject: PartialObject<O>, _ newValue: V?) -> Void)? = nil,
affectedByKeyPaths: @autoclosure @escaping () -> Set<String> = []) {
self.keyPath = keyPath
@@ -402,15 +389,12 @@ public enum ValueContainer<O: CoreStoreObject> {
object.rawObject!.isRunningInAllowedQueue() == true,
"Attempted to access \(cs_typeName(O.self))'s value outside it's designated queue."
)
let customGetter = (self.customGetter ?? { $1() })
return customGetter(
object,
{ () -> V? in
return (object.rawObject!.value(forKey: self.keyPath) as! V.ImportableNativeType?)
.flatMap(V.cs_fromImportableNativeType)
}
)
if let customGetter = self.customGetter {
return customGetter(PartialObject<O>(object.rawObject!))
}
return (object.rawObject!.value(forKey: self.keyPath) as! V.ImportableNativeType?)
.flatMap(V.cs_fromImportableNativeType)
}
}
set {
@@ -429,17 +413,13 @@ public enum ValueContainer<O: CoreStoreObject> {
object.rawObject!.isEditableInContext() == true,
"Attempted to update a \(cs_typeName(O.self))'s value from outside a transaction."
)
let customSetter = (self.customSetter ?? { $1($2) })
customSetter(
object,
{ (newValue: V?) -> Void in
object.rawObject!.setValue(
newValue?.cs_toImportableNativeType(),
forKey: self.keyPath
)
},
newValue
if let customSetter = self.customSetter {
return customSetter(PartialObject<O>(object.rawObject!), newValue)
}
object.rawObject!.setValue(
newValue?.cs_toImportableNativeType(),
forKey: self.keyPath
)
}
}
@@ -518,15 +498,12 @@ public enum ValueContainer<O: CoreStoreObject> {
return { (_ id: Any) -> Any? in
let rawObject = id as! CoreStoreManagedObject
let value = customGetter(
O.cs_fromRaw(object: rawObject),
{
rawObject.getValue(
forKvcKey: keyPath,
didGetValue: { ($0 as! V.ImportableNativeType?).flatMap(V.cs_fromImportableNativeType) }
)
}
)
rawObject.willAccessValue(forKey: keyPath)
defer {
rawObject.didAccessValue(forKey: keyPath)
}
let value = customGetter(PartialObject<O>(rawObject))
return value?.cs_toImportableNativeType()
}
}
@@ -541,16 +518,13 @@ public enum ValueContainer<O: CoreStoreObject> {
return { (_ id: Any, _ newValue: Any?) -> Void in
let rawObject = id as! CoreStoreManagedObject
rawObject.willChangeValue(forKey: keyPath)
defer {
rawObject.didChangeValue(forKey: keyPath)
}
customSetter(
O.cs_fromRaw(object: rawObject),
{ (userValue: V?) -> Void in
rawObject.setValue(
userValue,
forKvcKey: keyPath,
willSetValue: { $0?.cs_toImportableNativeType() }
)
},
PartialObject<O>(rawObject),
(newValue as! V.ImportableNativeType?).flatMap(V.cs_fromImportableNativeType)
)
}
@@ -559,8 +533,8 @@ public enum ValueContainer<O: CoreStoreObject> {
// MARK: Private
private let customGetter: ((_ `self`: O, _ getValue: () -> V?) -> V?)?
private let customSetter: ((_ `self`: O, _ setValue: (V?) -> Void, _ newValue: V?) -> Void)?
private let customGetter: ((_ partialObject: PartialObject<O>) -> V?)?
private let customSetter: ((_ partialObject: PartialObject<O>, _ newValue: V?) -> Void)?
}
}
@@ -593,7 +567,7 @@ public extension ValueContainer.Required where V: EmptyableAttributeType {
isTransient: Bool = false,
versionHashModifier: String? = nil,
renamingIdentifier: String? = nil,
customGetter: ((_ `self`: O, _ getValue: () -> V) -> V)? = nil,
customGetter: ((_ `self`: PartialObject<O>, _ getValue: () -> V) -> V)? = nil,
customSetter: ((_ `self`: O, _ setValue: (_ finalNewValue: V) -> Void, _ originalNewValue: V) -> Void)? = nil,
affectedByKeyPaths: @autoclosure @escaping () -> Set<String> = []) {
@@ -670,7 +644,7 @@ public enum TransformableContainer<O: CoreStoreObject> {
isTransient: Bool = false,
versionHashModifier: String? = nil,
renamingIdentifier: String? = nil,
customGetter: ((_ `self`: O, _ getValue: () -> V) -> V)? = nil,
customGetter: ((_ `self`: PartialObject<O>, _ getValue: () -> V) -> V)? = nil,
customSetter: ((_ `self`: O, _ setValue: (_ finalNewValue: V) -> Void, _ originalNewValue: V) -> Void)? = nil,
affectedByKeyPaths: @autoclosure @escaping () -> Set<String> = []) {
@@ -704,7 +678,7 @@ public enum TransformableContainer<O: CoreStoreObject> {
)
let customGetter = (self.customGetter ?? { $1() })
return customGetter(
object,
PartialObject<O>(object.rawObject!),
{ () -> V in
return object.rawObject!.value(forKey: self.keyPath)! as! V
@@ -818,7 +792,7 @@ public enum TransformableContainer<O: CoreStoreObject> {
let rawObject = id as! CoreStoreManagedObject
return customGetter(
O.cs_fromRaw(object: rawObject),
PartialObject<O>(rawObject),
{ rawObject.getValue(forKvcKey: keyPath) as! V }
)
}
@@ -848,7 +822,7 @@ public enum TransformableContainer<O: CoreStoreObject> {
// MARK: Private
private let customGetter: ((_ `self`: O, _ getValue: () -> V) -> V)?
private let customGetter: ((_ `self`: PartialObject<O>, _ getValue: () -> V) -> V)?
private let customSetter: ((_ `self`: O, _ setValue: (V) -> Void, _ newValue: V) -> Void)?
}
@@ -897,7 +871,7 @@ public enum TransformableContainer<O: CoreStoreObject> {
isTransient: Bool = false,
versionHashModifier: String? = nil,
renamingIdentifier: String? = nil,
customGetter: ((_ `self`: O, _ getValue: () -> V?) -> V?)? = nil,
customGetter: ((_ `self`: PartialObject<O>, _ getValue: () -> V?) -> V?)? = nil,
customSetter: ((_ `self`: O, _ setValue: (_ finalNewValue: V?) -> Void, _ originalNewValue: V?) -> Void)? = nil,
affectedByKeyPaths: @autoclosure @escaping () -> Set<String> = []) {
@@ -931,7 +905,7 @@ public enum TransformableContainer<O: CoreStoreObject> {
)
let customGetter = (self.customGetter ?? { $1() })
return customGetter(
object,
PartialObject<O>(object.rawObject!),
{ () -> V? in
object.rawObject!.value(forKey: self.keyPath) as! V?
@@ -1045,7 +1019,7 @@ public enum TransformableContainer<O: CoreStoreObject> {
let rawObject = id as! CoreStoreManagedObject
return customGetter(
O.cs_fromRaw(object: rawObject),
PartialObject<O>(rawObject),
{ rawObject.getValue(forKvcKey: keyPath) as! V? }
)
}
@@ -1083,7 +1057,7 @@ public enum TransformableContainer<O: CoreStoreObject> {
// MARK: Private
private let customGetter: ((_ `self`: O, _ getValue: () -> V?) -> V?)?
private let customGetter: ((_ `self`: PartialObject<O>, _ getValue: () -> V?) -> V?)?
private let customSetter: ((_ `self`: O, _ setValue: (V?) -> Void, _ newValue: V?) -> Void)?
}
}