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Code Issues 95 Packages Projects Releases 10 Wiki Activity

Implement dynamic initializers for Field properties (fixes #382)

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John Estropia
2020-05-23 12:07:16 +09:00
parent a7568eebdb
commit 56d0ea46ea
15 changed files with 455 additions and 142 deletions
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186
Sources/Field.Coded.swift
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@@ -94,6 +94,32 @@ extension FieldContainer {
valueTransformer: { Internals.AnyFieldCoder(fieldCoderType) },
customGetter: customGetter,
customSetter: customSetter,
dynamicInitialValue: nil,
affectedByKeyPaths: affectedByKeyPaths
)
}
public init<Coder: FieldCoderType>(
_ keyPath: KeyPathString,
versionHashModifier: @autoclosure @escaping () -> String? = nil,
previousVersionKeyPath: @autoclosure @escaping () -> String? = nil,
coder fieldCoderType: Coder.Type,
customGetter: ((_ object: ObjectProxy<O>, _ field: ObjectProxy<O>.FieldProxy<V>) -> V)? = nil,
customSetter: ((_ object: ObjectProxy<O>, _ field: ObjectProxy<O>.FieldProxy<V>, _ newValue: V) -> Void)? = nil,
affectedByKeyPaths: @autoclosure @escaping () -> Set<KeyPathString> = [],
dynamicInitialValue: @escaping () -> V
) where Coder.FieldStoredValue == V {
self.init(
defaultValue: nil,
keyPath: keyPath,
isOptional: false,
versionHashModifier: versionHashModifier,
renamingIdentifier: previousVersionKeyPath,
valueTransformer: { Internals.AnyFieldCoder(fieldCoderType) },
customGetter: customGetter,
customSetter: customSetter,
dynamicInitialValue: dynamicInitialValue,
affectedByKeyPaths: affectedByKeyPaths
)
}
@@ -142,6 +168,32 @@ extension FieldContainer {
valueTransformer: { Internals.AnyFieldCoder(tag: UUID(), encode: coder.encode, decode: coder.decode) },
customGetter: customGetter,
customSetter: customSetter,
dynamicInitialValue: nil,
affectedByKeyPaths: affectedByKeyPaths
)
}
public init(
_ keyPath: KeyPathString,
versionHashModifier: @autoclosure @escaping () -> String? = nil,
previousVersionKeyPath: @autoclosure @escaping () -> String? = nil,
coder: (encode: (V) -> Data?, decode: (Data?) -> V),
customGetter: ((_ object: ObjectProxy<O>, _ field: ObjectProxy<O>.FieldProxy<V>) -> V)? = nil,
customSetter: ((_ object: ObjectProxy<O>, _ field: ObjectProxy<O>.FieldProxy<V>, _ newValue: V) -> Void)? = nil,
affectedByKeyPaths: @autoclosure @escaping () -> Set<KeyPathString> = [],
dynamicInitialValue: @escaping () -> V
) {
self.init(
defaultValue: nil,
keyPath: keyPath,
isOptional: false,
versionHashModifier: versionHashModifier,
renamingIdentifier: previousVersionKeyPath,
valueTransformer: { Internals.AnyFieldCoder(tag: UUID(), encode: coder.encode, decode: coder.decode) },
customGetter: customGetter,
customSetter: customSetter,
dynamicInitialValue: dynamicInitialValue,
affectedByKeyPaths: affectedByKeyPaths
)
}
@@ -333,12 +385,29 @@ extension FieldContainer {
)
}
}
internal var initializer: CoreStoreManagedObject.CustomInitializer? {
guard let dynamicInitialValue = self.dynamicInitialValue else {
return nil
}
let keyPath = self.keyPath
return { (_ id: Any) -> Void in
let rawObject = id as! CoreStoreManagedObject
rawObject.setPrimitiveValue(
dynamicInitialValue(),
forKey: keyPath
)
}
}
// MARK: FilePrivate
fileprivate init(
defaultValue: @escaping () -> Any?,
defaultValue: (() -> Any?)?,
keyPath: KeyPathString,
isOptional: Bool,
versionHashModifier: @escaping () -> String?,
@@ -346,6 +415,7 @@ extension FieldContainer {
valueTransformer: @escaping () -> Internals.AnyFieldCoder?,
customGetter: ((_ object: ObjectProxy<O>, _ field: ObjectProxy<O>.FieldProxy<V>) -> V)?,
customSetter: ((_ object: ObjectProxy<O>, _ field: ObjectProxy<O>.FieldProxy<V>, _ newValue: V) -> Void)? ,
dynamicInitialValue: (() -> V)?,
affectedByKeyPaths: @escaping () -> Set<KeyPathString>) {
self.keyPath = keyPath
@@ -361,14 +431,17 @@ extension FieldContainer {
renamingIdentifier: renamingIdentifier(),
valueTransformer: fieldCoder,
affectedByKeyPaths: affectedByKeyPaths(),
defaultValue: Internals.AnyFieldCoder.TransformableDefaultValueCodingBox(
defaultValue: defaultValue(),
fieldCoder: fieldCoder
)
defaultValue: defaultValue.map {
Internals.AnyFieldCoder.TransformableDefaultValueCodingBox(
defaultValue: $0(),
fieldCoder: fieldCoder
) as Any
}
)
}
self.customGetter = customGetter
self.customSetter = customSetter
self.dynamicInitialValue = dynamicInitialValue
}
@@ -376,6 +449,7 @@ extension FieldContainer {
private let customGetter: ((_ object: ObjectProxy<O>, _ field: ObjectProxy<O>.FieldProxy<V>) -> V)?
private let customSetter: ((_ object: ObjectProxy<O>, _ field: ObjectProxy<O>.FieldProxy<V>, _ newValue: V) -> Void)?
private let dynamicInitialValue: (() -> V)?
}
}
@@ -422,6 +496,32 @@ extension FieldContainer.Coded where V: FieldOptionalType {
valueTransformer: { Internals.AnyFieldCoder(coder) },
customGetter: customGetter,
customSetter: customSetter,
dynamicInitialValue: nil,
affectedByKeyPaths: affectedByKeyPaths
)
}
public init<Coder: FieldCoderType>(
_ keyPath: KeyPathString,
versionHashModifier: @autoclosure @escaping () -> String? = nil,
previousVersionKeyPath: @autoclosure @escaping () -> String? = nil,
coder: Coder.Type,
customGetter: ((_ object: ObjectProxy<O>, _ field: ObjectProxy<O>.FieldProxy<V>) -> V)? = nil,
customSetter: ((_ object: ObjectProxy<O>, _ field: ObjectProxy<O>.FieldProxy<V>, _ newValue: V) -> Void)? = nil,
affectedByKeyPaths: @autoclosure @escaping () -> Set<KeyPathString> = [],
dynamicInitialValue: @escaping () -> V
) where Coder.FieldStoredValue == V.Wrapped {
self.init(
defaultValue: nil,
keyPath: keyPath,
isOptional: true,
versionHashModifier: versionHashModifier,
renamingIdentifier: previousVersionKeyPath,
valueTransformer: { Internals.AnyFieldCoder(coder) },
customGetter: customGetter,
customSetter: customSetter,
dynamicInitialValue: dynamicInitialValue,
affectedByKeyPaths: affectedByKeyPaths
)
}
@@ -470,6 +570,32 @@ extension FieldContainer.Coded where V: FieldOptionalType {
valueTransformer: { Internals.AnyFieldCoder(tag: UUID(), encode: coder.encode, decode: coder.decode) },
customGetter: customGetter,
customSetter: customSetter,
dynamicInitialValue: nil,
affectedByKeyPaths: affectedByKeyPaths
)
}
public init(
_ keyPath: KeyPathString,
versionHashModifier: @autoclosure @escaping () -> String? = nil,
previousVersionKeyPath: @autoclosure @escaping () -> String? = nil,
coder: (encode: (V) -> Data?, decode: (Data?) -> V),
customGetter: ((_ object: ObjectProxy<O>, _ field: ObjectProxy<O>.FieldProxy<V>) -> V)? = nil,
customSetter: ((_ object: ObjectProxy<O>, _ field: ObjectProxy<O>.FieldProxy<V>, _ newValue: V) -> Void)? = nil,
affectedByKeyPaths: @autoclosure @escaping () -> Set<KeyPathString> = [],
dynamicInitialValue: @escaping () -> V
) {
self.init(
defaultValue: nil,
keyPath: keyPath,
isOptional: true,
versionHashModifier: versionHashModifier,
renamingIdentifier: previousVersionKeyPath,
valueTransformer: { Internals.AnyFieldCoder(tag: UUID(), encode: coder.encode, decode: coder.decode) },
customGetter: customGetter,
customSetter: customSetter,
dynamicInitialValue: dynamicInitialValue,
affectedByKeyPaths: affectedByKeyPaths
)
}
@@ -516,6 +642,31 @@ extension FieldContainer.Coded where V: DefaultNSSecureCodable {
valueTransformer: { Internals.AnyFieldCoder(FieldCoders.DefaultNSSecureCoding<V>.self) },
customGetter: customGetter,
customSetter: customSetter,
dynamicInitialValue: nil,
affectedByKeyPaths: affectedByKeyPaths
)
}
public init(
_ keyPath: KeyPathString,
versionHashModifier: @autoclosure @escaping () -> String? = nil,
previousVersionKeyPath: @autoclosure @escaping () -> String? = nil,
customGetter: ((_ object: ObjectProxy<O>, _ field: ObjectProxy<O>.FieldProxy<V>) -> V)? = nil,
customSetter: ((_ object: ObjectProxy<O>, _ field: ObjectProxy<O>.FieldProxy<V>, _ newValue: V) -> Void)? = nil,
affectedByKeyPaths: @autoclosure @escaping () -> Set<KeyPathString> = [],
dynamicInitialValue: @escaping () -> V
) {
self.init(
defaultValue: nil,
keyPath: keyPath,
isOptional: false,
versionHashModifier: versionHashModifier,
renamingIdentifier: previousVersionKeyPath,
valueTransformer: { Internals.AnyFieldCoder(FieldCoders.DefaultNSSecureCoding<V>.self) },
customGetter: customGetter,
customSetter: customSetter,
dynamicInitialValue: dynamicInitialValue,
affectedByKeyPaths: affectedByKeyPaths
)
}
@@ -562,6 +713,31 @@ extension FieldContainer.Coded where V: FieldOptionalType, V.Wrapped: DefaultNSS
valueTransformer: { Internals.AnyFieldCoder(FieldCoders.DefaultNSSecureCoding<V.Wrapped>.self) },
customGetter: customGetter,
customSetter: customSetter,
dynamicInitialValue: nil,
affectedByKeyPaths: affectedByKeyPaths
)
}
public init(
_ keyPath: KeyPathString,
versionHashModifier: @autoclosure @escaping () -> String? = nil,
previousVersionKeyPath: @autoclosure @escaping () -> String? = nil,
customGetter: ((_ object: ObjectProxy<O>, _ field: ObjectProxy<O>.FieldProxy<V>) -> V)? = nil,
customSetter: ((_ object: ObjectProxy<O>, _ field: ObjectProxy<O>.FieldProxy<V>, _ newValue: V) -> Void)? = nil,
affectedByKeyPaths: @autoclosure @escaping () -> Set<KeyPathString> = [],
dynamicInitialValue: @escaping () -> V
) {
self.init(
defaultValue: nil,
keyPath: keyPath,
isOptional: true,
versionHashModifier: versionHashModifier,
renamingIdentifier: previousVersionKeyPath,
valueTransformer: { Internals.AnyFieldCoder(FieldCoders.DefaultNSSecureCoding<V.Wrapped>.self) },
customGetter: customGetter,
customSetter: customSetter,
dynamicInitialValue: dynamicInitialValue,
affectedByKeyPaths: affectedByKeyPaths
)
}