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WIP: objc utilities

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This commit is contained in:
John Rommel Estropia
2016-06-19 02:40:25 +09:00
parent 3d5c4f8121
commit e5a199489c
19 changed files with 913 additions and 177 deletions
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182
Sources/Fetching and Querying/Concrete Clauses/From.swift
View File

@@ -41,6 +41,17 @@ import CoreData
*/
public struct From<T: NSManagedObject> {
/**
The associated `NSManagedObject` entity class
*/
public let entityClass: AnyClass
/**
The `NSPersistentStore` configuration names to associate objects from.
May contain `String`s to pertain to named configurations, or `nil` to pertain to the default configuration
*/
public let configurations: [String?]?
/**
Initializes a `From` clause.
```
@@ -49,7 +60,7 @@ public struct From<T: NSManagedObject> {
*/
public init(){
self.init(entityClass: T.self)
self.init(entityClass: T.self, configurations: nil)
}
/**
@@ -58,11 +69,11 @@ public struct From<T: NSManagedObject> {
let people = transaction.fetchAll(From<MyPersonEntity>())
```
- parameter entity: the `NSManagedObject` type to be created
- parameter entity: the associated `NSManagedObject` type
*/
public init(_ entity: T.Type) {
self.init(entityClass: entity)
self.init(entityClass: entity, configurations: nil)
}
/**
@@ -71,7 +82,7 @@ public struct From<T: NSManagedObject> {
let people = transaction.fetchAll(From<MyPersonEntity>())
```
- parameter entityClass: the `NSManagedObject` class type to be created
- parameter entityClass: the associated `NSManagedObject` entity class
*/
public init(_ entityClass: AnyClass) {
@@ -79,7 +90,7 @@ public struct From<T: NSManagedObject> {
entityClass is T.Type,
"Attempted to create generic type \(cs_typeName(From<T>)) with entity class \(cs_typeName(entityClass))"
)
self.init(entityClass: entityClass)
self.init(entityClass: entityClass, configurations: nil)
}
/**
@@ -178,9 +189,6 @@ public struct From<T: NSManagedObject> {
// MARK: Internal
internal let entityClass: AnyClass
internal let dumpInfo: (key: String, value: Any)?
@warn_unused_result
internal func applyToFetchRequest(fetchRequest: NSFetchRequest, context: NSManagedObjectContext, applyAffectedStores: Bool = true) -> Bool {
@@ -211,7 +219,7 @@ public struct From<T: NSManagedObject> {
return From<NSManagedObject>(
entityClass: self.entityClass,
dumpInfo: self.dumpInfo,
configurations: self.configurations,
findPersistentStores: self.findPersistentStores
)
}
@@ -221,197 +229,145 @@ public struct From<T: NSManagedObject> {
private let findPersistentStores: (context: NSManagedObjectContext) -> [NSPersistentStore]?
private init(entityClass: AnyClass) {
private init(entityClass: AnyClass, configurations: [String?]?) {
self.init(
entityClass: entityClass,
dumpInfo: nil,
findPersistentStores: { (context: NSManagedObjectContext) -> [NSPersistentStore]? in
return context.parentStack?.persistentStoresForEntityClass(entityClass)
}
)
}
private init(entityClass: AnyClass, configurations: [String?]) {
let configurationsSet = Set(configurations.map { $0 ?? Into.defaultConfigurationName })
self.init(
entityClass: entityClass,
dumpInfo: ("configurations", configurations),
findPersistentStores: { (context: NSManagedObjectContext) -> [NSPersistentStore]? in
self.entityClass = entityClass
self.configurations = configurations
if let configurations = configurations {
let configurationsSet = Set(configurations.map { $0 ?? Into.defaultConfigurationName })
self.findPersistentStores = { (context: NSManagedObjectContext) -> [NSPersistentStore]? in
return context.parentStack?.persistentStoresForEntityClass(entityClass)?.filter {
return configurationsSet.contains($0.configurationName)
}
}
)
}
private init(entityClass: AnyClass, storeURLs: [NSURL]) {
let storeURLsSet = Set(storeURLs)
self.init(
entityClass: entityClass,
dumpInfo: ("storeURLs", storeURLs),
findPersistentStores: { (context: NSManagedObjectContext) -> [NSPersistentStore]? in
}
else {
self.findPersistentStores = { (context: NSManagedObjectContext) -> [NSPersistentStore]? in
return context.parentStack?.persistentStoresForEntityClass(entityClass)?.filter {
return $0.URL != nil && storeURLsSet.contains($0.URL!)
}
return context.parentStack?.persistentStoresForEntityClass(entityClass)
}
)
}
}
private init(entityClass: AnyClass, persistentStores: [NSPersistentStore]) {
let persistentStores = Set(persistentStores)
self.init(
entityClass: entityClass,
dumpInfo: ("persistentStores", persistentStores),
findPersistentStores: { (context: NSManagedObjectContext) -> [NSPersistentStore]? in
return context.parentStack?.persistentStoresForEntityClass(entityClass)?.filter {
return persistentStores.contains($0)
}
}
)
}
private init(entityClass: AnyClass, dumpInfo: (key: String, value: Any)?, findPersistentStores: (context: NSManagedObjectContext) -> [NSPersistentStore]?) {
private init(entityClass: AnyClass, configurations: [String?]?, findPersistentStores: (context: NSManagedObjectContext) -> [NSPersistentStore]?) {
self.entityClass = entityClass
self.dumpInfo = dumpInfo
self.configurations = configurations
self.findPersistentStores = findPersistentStores
}
// MARK: Deprecated
// MARK: Obsolete
/**
Deprecated. Use initializers that accept configuration names.
Obsolete. Use initializers that accept configuration names.
*/
@available(*, deprecated=2.0.0, message="Use initializers that accept configuration names.")
@available(*, obsoleted=2.0.0, message="Use initializers that accept configuration names.")
public init(_ storeURL: NSURL, _ otherStoreURLs: NSURL...) {
self.init(entityClass: T.self, storeURLs: [storeURL] + otherStoreURLs)
CoreStore.abort("Use initializers that accept configuration names.")
}
/**
Deprecated. Use initializers that accept configuration names.
Obsolete. Use initializers that accept configuration names.
*/
@available(*, deprecated=2.0.0, message="Use initializers that accept configuration names.")
@available(*, obsoleted=2.0.0, message="Use initializers that accept configuration names.")
public init(_ storeURLs: [NSURL]) {
self.init(entityClass: T.self, storeURLs: storeURLs)
CoreStore.abort("Use initializers that accept configuration names.")
}
/**
Deprecated. Use initializers that accept configuration names.
Obsolete. Use initializers that accept configuration names.
*/
@available(*, deprecated=2.0.0, message="Use initializers that accept configuration names.")
@available(*, obsoleted=2.0.0, message="Use initializers that accept configuration names.")
public init(_ entity: T.Type, _ storeURL: NSURL, _ otherStoreURLs: NSURL...) {
self.init(entityClass: entity, storeURLs: [storeURL] + otherStoreURLs)
CoreStore.abort("Use initializers that accept configuration names.")
}
/**
Deprecated. Use initializers that accept configuration names.
Obsolete. Use initializers that accept configuration names.
*/
@available(*, deprecated=2.0.0, message="Use initializers that accept configuration names.")
@available(*, obsoleted=2.0.0, message="Use initializers that accept configuration names.")
public init(_ entity: T.Type, _ storeURLs: [NSURL]) {
self.init(entityClass: entity, storeURLs: storeURLs)
CoreStore.abort("Use initializers that accept configuration names.")
}
/**
Deprecated. Use initializers that accept configuration names.
Obsolete. Use initializers that accept configuration names.
*/
@available(*, deprecated=2.0.0, message="Use initializers that accept configuration names.")
@available(*, obsoleted=2.0.0, message="Use initializers that accept configuration names.")
public init(_ entityClass: AnyClass, _ storeURL: NSURL, _ otherStoreURLs: NSURL...) {
CoreStore.assert(
entityClass is T.Type,
"Attempted to create generic type \(cs_typeName(From<T>)) with entity class \(cs_typeName(entityClass))"
)
self.init(entityClass: entityClass, storeURLs: [storeURL] + otherStoreURLs)
CoreStore.abort("Use initializers that accept configuration names.")
}
/**
Deprecated. Use initializers that accept configuration names.
Obsolete. Use initializers that accept configuration names.
*/
@available(*, deprecated=2.0.0, message="Use initializers that accept configuration names.")
@available(*, obsoleted=2.0.0, message="Use initializers that accept configuration names.")
public init(_ entityClass: AnyClass, _ storeURLs: [NSURL]) {
CoreStore.assert(
entityClass is T.Type,
"Attempted to create generic type \(cs_typeName(From<T>)) with entity class \(cs_typeName(entityClass))"
)
self.init(entityClass: entityClass, storeURLs: storeURLs)
CoreStore.abort("Use initializers that accept configuration names.")
}
/**
Deprecated. Use initializers that accept configuration names.
Obsolete. Use initializers that accept configuration names.
*/
@available(*, deprecated=2.0.0, message="Use initializers that accept configuration names.")
@available(*, obsoleted=2.0.0, message="Use initializers that accept configuration names.")
public init(_ persistentStore: NSPersistentStore, _ otherPersistentStores: NSPersistentStore...) {
self.init(entityClass: T.self, persistentStores: [persistentStore] + otherPersistentStores)
CoreStore.abort("Use initializers that accept configuration names.")
}
/**
Deprecated. Use initializers that accept configuration names.
Obsolete. Use initializers that accept configuration names.
*/
@available(*, deprecated=2.0.0, message="Use initializers that accept configuration names.")
@available(*, obsoleted=2.0.0, message="Use initializers that accept configuration names.")
public init(_ persistentStores: [NSPersistentStore]) {
self.init(entityClass: T.self, persistentStores: persistentStores)
CoreStore.abort("Use initializers that accept configuration names.")
}
/**
Deprecated. Use initializers that accept configuration names.
Obsolete. Use initializers that accept configuration names.
*/
@available(*, deprecated=2.0.0, message="Use initializers that accept configuration names.")
@available(*, obsoleted=2.0.0, message="Use initializers that accept configuration names.")
public init(_ entity: T.Type, _ persistentStore: NSPersistentStore, _ otherPersistentStores: NSPersistentStore...) {
self.init(entityClass: entity, persistentStores: [persistentStore] + otherPersistentStores)
CoreStore.abort("Use initializers that accept configuration names.")
}
/**
Deprecated. Use initializers that accept configuration names.
Obsolete. Use initializers that accept configuration names.
*/
@available(*, deprecated=2.0.0, message="Use initializers that accept configuration names.")
@available(*, obsoleted=2.0.0, message="Use initializers that accept configuration names.")
public init(_ entity: T.Type, _ persistentStores: [NSPersistentStore]) {
self.init(entityClass: entity, persistentStores: persistentStores)
CoreStore.abort("Use initializers that accept configuration names.")
}
/**
Deprecated. Use initializers that accept configuration names.
Obsolete. Use initializers that accept configuration names.
*/
@available(*, deprecated=2.0.0, message="Use initializers that accept configuration names.")
@available(*, obsoleted=2.0.0, message="Use initializers that accept configuration names.")
public init(_ entityClass: AnyClass, _ persistentStore: NSPersistentStore, _ otherPersistentStores: NSPersistentStore...) {
CoreStore.assert(
entityClass is T.Type,
"Attempted to create generic type \(cs_typeName(From<T>)) with entity class \(cs_typeName(entityClass))"
)
self.init(entityClass: entityClass, persistentStores: [persistentStore] + otherPersistentStores)
CoreStore.abort("Use initializers that accept configuration names.")
}
/**
Deprecated. Use initializers that accept configuration names.
Obsolete. Use initializers that accept configuration names.
*/
@available(*, deprecated=2.0.0, message="Use initializers that accept configuration names.")
@available(*, obsoleted=2.0.0, message="Use initializers that accept configuration names.")
public init(_ entityClass: AnyClass, _ persistentStores: [NSPersistentStore]) {
CoreStore.assert(
entityClass is T.Type,
"Attempted to create generic type \(cs_typeName(From<T>)) with entity class \(cs_typeName(entityClass))"
)
self.init(entityClass: entityClass, persistentStores: persistentStores)
CoreStore.abort("Use initializers that accept configuration names.")
}
}

21
Sources/Fetching and Querying/Concrete Clauses/GroupBy.swift
View File

@@ -35,14 +35,9 @@ import CoreData
public struct GroupBy: QueryClause, Hashable {
/**
Initializes a `GroupBy` clause with a list of key path strings
- parameter keyPaths: a list of key path strings to group results with
The list of key path strings to group results with
*/
public init(_ keyPaths: [KeyPath]) {
self.keyPaths = keyPaths
}
public let keyPaths: [KeyPath]
/**
Initializes a `GroupBy` clause with an empty list of key path strings
@@ -52,6 +47,16 @@ public struct GroupBy: QueryClause, Hashable {
self.init([])
}
/**
Initializes a `GroupBy` clause with a list of key path strings
- parameter keyPaths: a list of key path strings to group results with
*/
public init(_ keyPaths: [KeyPath]) {
self.keyPaths = keyPaths
}
/**
Initializes a `GroupBy` clause with a list of key path strings
@@ -63,8 +68,6 @@ public struct GroupBy: QueryClause, Hashable {
self.init([keyPath] + keyPaths)
}
public let keyPaths: [KeyPath]
// MARK: QueryClause

3
Sources/Fetching and Querying/Concrete Clauses/Select.swift
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@@ -412,10 +412,11 @@ extension Bool: SelectValueResultType {
}
public static func fromResultObject(result: AnyObject) -> Bool? {
switch result {
case let decimal as NSDecimalNumber:
// iOS: NSDecimalNumber(string: "0.5").boolValue // true
// OSX: NSDecimalNumber(string: "0.5").boolValue // false
return NSNumber(double: decimal.doubleValue).boolValue
case let number as NSNumber:

19
Sources/Fetching and Querying/Concrete Clauses/Where.swift
View File

@@ -51,14 +51,9 @@ public prefix func !(clause: Where) -> Where {
public struct Where: FetchClause, QueryClause, DeleteClause, Hashable {
/**
Initializes a `Where` clause with an `NSPredicate`
- parameter predicate: the `NSPredicate` for the fetch or query
The `NSPredicate` for the fetch or query
*/
public init(_ predicate: NSPredicate) {
self.predicate = predicate
}
public let predicate: NSPredicate
/**
Initializes a `Where` clause with a predicate that always evaluates to `true`
@@ -135,7 +130,15 @@ public struct Where: FetchClause, QueryClause, DeleteClause, Hashable {
self.init(NSPredicate(format: "\(keyPath) IN %@", Array(list) as NSArray))
}
public let predicate: NSPredicate
/**
Initializes a `Where` clause with an `NSPredicate`
- parameter predicate: the `NSPredicate` for the fetch or query
*/
public init(_ predicate: NSPredicate) {
self.predicate = predicate
}
// MARK: FetchClause, QueryClause, DeleteClause