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WIP: prototype for ManagedObjectProtocol

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This commit is contained in:
John Estropia
2017-04-05 21:56:19 +09:00
parent 258c237100
commit 8b77e4e5a0
44 changed files with 1244 additions and 823 deletions
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80
Sources/Internal/NSManagedObjectModel+Setup.swift
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@@ -157,22 +157,50 @@ internal extension NSManagedObjectModel {
}
@nonobjc
internal func entityNameForClass(_ entityClass: AnyClass) -> String {
internal var entityDescriptionsByEntityIdentifier: [EntityIdentifier: NSEntityDescription] {
return self.entityNameMapping[NSStringFromClass(entityClass)]!
}
@nonobjc
internal func entityTypesMapping() -> [String: NSManagedObject.Type] {
var mapping = [String: NSManagedObject.Type]()
self.entityNameMapping.forEach { (className, entityName) in
if let mapping: NSDictionary = cs_getAssociatedObjectForKey(&PropertyKeys.objectClassNamesByEntityName, inObject: self) {
mapping[entityName] = (NSClassFromString(className)! as! NSManagedObject.Type)
return mapping as! [EntityIdentifier: NSEntityDescription]
}
var mapping: [EntityIdentifier: NSEntityDescription] = [:]
self.entities.forEach { (entityDescription) in
let entityIdentifier = EntityIdentifier(entityDescription)
mapping[entityIdentifier] = entityDescription
}
cs_setAssociatedCopiedObject(
mapping as NSDictionary,
forKey: &PropertyKeys.objectClassNamesByEntityName,
inObject: self
)
return mapping
}
// TODO: remove
// @nonobjc
// internal func entityNames(for type: NSManagedObject.Type) -> Set<EntityName> {
//
// let className = NSStringFromClass(type)
// return Set(
// self.objectClassNamesByEntityName
// .filter({ $0.value == className })
// .map({ $0.key })
// )
// }
//
// @nonobjc
// internal func entityTypesMapping() -> [EntityName: NSManagedObject.Type] {
//
// var mapping = [EntityName: NSManagedObject.Type]()
// self.objectClassNamesByEntityName.forEach { (entityName, className) in
//
// mapping[entityName] = (NSClassFromString(className)! as! NSManagedObject.Type)
// }
// return mapping
// }
@nonobjc
internal func mergedModels() -> [NSManagedObjectModel] {
@@ -256,39 +284,9 @@ internal extension NSManagedObjectModel {
}
}
@nonobjc
private var entityNameMapping: [String: String] {
get {
if let mapping: NSDictionary = cs_getAssociatedObjectForKey(&PropertyKeys.entityNameMapping, inObject: self) {
return mapping as! [String: String]
}
var mapping = [String: String]()
self.entities.forEach { // TODO: use AnyEntity as mapping key
guard let entityName = $0.name else {
return
}
let className = $0.managedObjectClassName
mapping[className!] = entityName
}
cs_setAssociatedCopiedObject(
mapping as NSDictionary,
forKey: &PropertyKeys.entityNameMapping,
inObject: self
)
return mapping
}
}
private struct PropertyKeys {
static var entityNameMapping: Void?
static var objectClassNamesByEntityName: Void?
static var modelVersionFileURL: Void?
static var modelVersions: Void?