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Code Issues 95 Packages Projects Releases 10 Wiki Activity

WIP: documentation

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John Estropia
2017-05-11 20:55:31 +09:00
parent dd2949ee18
commit 66bef87422
2 changed files with 154 additions and 80 deletions
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206
Sources/Relationship.swift
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@@ -150,8 +150,6 @@ public enum RelationshipContainer<O: CoreStoreObject> {
public final class ToManyOrdered<D: CoreStoreObject>: RelationshipProtocol {
// MARK: -
public static func .= (_ relationship: RelationshipContainer<O>.ToManyOrdered<D>, _ value: [D]) {
relationship.value = value
@@ -187,45 +185,15 @@ public enum RelationshipContainer<O: CoreStoreObject> {
self.init(keyPath: keyPath, inverseKeyPath: { inverse(D.meta).keyPath }, deleteRule: deleteRule, minCount: minCount, maxCount: maxCount, versionHashModifier: versionHashModifier, renamingIdentifier: renamingIdentifier)
}
// TODO: add subscripts, indexed operations for more performant single updates
public var value: [D] {
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 object.rawObject!.getValue(
forKvcKey: self.keyPath,
didGetValue: {
guard let orderedSet = $0 as! NSOrderedSet? else {
return []
}
return orderedSet.map({ D.cs_fromRaw(object: $0 as! NSManagedObject) })
}
)
return self.nativeValue.map({ D.cs_fromRaw(object: $0 as! NSManagedObject) })
}
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."
)
object.rawObject!.setValue(
newValue,
forKvcKey: self.keyPath,
willSetValue: { NSOrderedSet(array: $0.map({ $0.rawObject! })) }
)
self.nativeValue = NSOrderedSet(array: newValue.map({ $0.rawObject! }))
}
}
@@ -249,6 +217,38 @@ public enum RelationshipContainer<O: 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.")
}
internal var nativeValue: NSOrderedSet {
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 object.rawObject!.getValue(
forKvcKey: self.keyPath,
didGetValue: { ($0 as! NSOrderedSet?) ?? [] }
)
}
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."
)
object.rawObject!.setValue(
newValue,
forKvcKey: self.keyPath
)
}
}
// MARK: Private
@@ -260,7 +260,7 @@ public enum RelationshipContainer<O: CoreStoreObject> {
self.versionHashModifier = versionHashModifier
self.renamingIdentifier = renamingIdentifier
let range = (max(0, minCount) ... maxCount)
let range = (Swift.max(0, minCount) ... maxCount)
self.minCount = range.lowerBound
self.maxCount = range.upperBound
}
@@ -313,10 +313,40 @@ public enum RelationshipContainer<O: CoreStoreObject> {
self.init(keyPath: keyPath, inverseKeyPath: { inverse(D.meta).keyPath }, deleteRule: deleteRule, minCount: minCount, maxCount: maxCount, versionHashModifier: versionHashModifier, renamingIdentifier: renamingIdentifier)
}
// TODO: add subscripts, indexed operations for more performant single updates
public var value: Set<D> {
get {
return Set(self.nativeValue.map({ D.cs_fromRaw(object: $0 as! NSManagedObject) }))
}
set {
self.nativeValue = NSSet(array: newValue.map({ $0.rawObject! }))
}
}
// MARK: RelationshipProtocol
public let keyPath: KeyPath
internal let isToMany = true
internal let isOptional = true
internal let isOrdered = false
internal let deleteRule: NSDeleteRule
internal let minCount: Int
internal let maxCount: Int
internal let inverse: (type: CoreStoreObject.Type, keyPath: () -> KeyPath?)
internal let versionHashModifier: String?
internal let renamingIdentifier: String?
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.")
}
internal var nativeValue: NSSet {
get {
let object = self.parentObject() as! O
@@ -326,14 +356,7 @@ public enum RelationshipContainer<O: CoreStoreObject> {
)
return object.rawObject!.getValue(
forKvcKey: self.keyPath,
didGetValue: {
guard let set = $0 as! NSSet? else {
return []
}
return Set(set.map({ D.cs_fromRaw(object: $0 as! NSManagedObject) }))
}
didGetValue: { ($0 as! NSSet?) ?? [] }
)
}
set {
@@ -349,33 +372,12 @@ public enum RelationshipContainer<O: CoreStoreObject> {
)
object.rawObject!.setValue(
newValue,
forKvcKey: self.keyPath,
willSetValue: { NSSet(array: $0.map({ $0.rawObject! })) }
forKvcKey: self.keyPath
)
}
}
// MARK: RelationshipProtocol
public let keyPath: KeyPath
internal let isToMany = true
internal let isOptional = true
internal let isOrdered = true
internal let deleteRule: NSDeleteRule
internal let minCount: Int
internal let maxCount: Int
internal let inverse: (type: CoreStoreObject.Type, keyPath: () -> KeyPath?)
internal let versionHashModifier: String?
internal let renamingIdentifier: String?
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 init(keyPath: KeyPath, inverseKeyPath: @escaping () -> KeyPath?, deleteRule: DeleteRule, minCount: Int, maxCount: Int, versionHashModifier: String?, renamingIdentifier: String?) {
@@ -386,7 +388,7 @@ public enum RelationshipContainer<O: CoreStoreObject> {
self.versionHashModifier = versionHashModifier
self.renamingIdentifier = renamingIdentifier
let range = (max(0, minCount) ... maxCount)
let range = (Swift.max(0, minCount) ... maxCount)
self.minCount = range.lowerBound
self.maxCount = range.upperBound
}
@@ -414,6 +416,74 @@ public enum RelationshipContainer<O: CoreStoreObject> {
}
// MARK: RelationshipContainer.ToManyOrdered: RandomAccessCollection
extension RelationshipContainer.ToManyOrdered: RandomAccessCollection {
// MARK: Sequence
public typealias Iterator = AnyIterator<D>
public func makeIterator() -> Iterator {
let iterator = self.nativeValue.makeIterator()
return AnyIterator({ D.cs_fromRaw(object: iterator.next() as! NSManagedObject) })
}
// MARK: Collection
public typealias Index = Int
public var startIndex: Index {
return 0
}
public var endIndex: Index {
return self.nativeValue.count
}
public subscript(position: Index) -> Iterator.Element {
return D.cs_fromRaw(object: self.nativeValue[position] as! NSManagedObject)
}
public func index(after i: Index) -> Index {
return i + 1
}
}
// MARK: RelationshipContainer.ToManyUnordered: Sequence
extension RelationshipContainer.ToManyUnordered: Sequence {
public var count: Int {
return self.nativeValue.count
}
public var isEmpty: Bool {
return self.nativeValue.count == 0
}
// MARK: Sequence
public typealias Iterator = AnyIterator<D>
public func makeIterator() -> Iterator {
let iterator = self.nativeValue.makeIterator()
return AnyIterator({ D.cs_fromRaw(object: iterator.next() as! NSManagedObject) })
}
}
// MARK: - RelationshipProtocol
internal protocol RelationshipProtocol: class {