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Code Issues 95 Packages Projects Releases 10 Wiki Activity

Added alternative way to set keyPathsForValuesAffectingValue(forKey:) for CoreStoreObjects

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This commit is contained in:
John Rommel Estropia
2017-06-05 01:30:26 +09:00
parent ddd1ffb29f
commit d7b07b3f00
6 changed files with 476 additions and 74 deletions
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53
Sources/NSEntityDescription+DynamicModel.swift
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@@ -54,17 +54,43 @@ internal extension NSEntityDescription {
if let newValue = newValue {
var userInfo: [AnyHashable : Any] = [
UserInfoKey.CoreStoreManagedObjectTypeName: NSStringFromClass(newValue.type),
UserInfoKey.CoreStoreManagedObjectEntityName: newValue.entityName,
UserInfoKey.CoreStoreManagedObjectIsAbstract: newValue.isAbstract
]
userInfo[UserInfoKey.CoreStoreManagedObjectVersionHashModifier] = newValue.versionHashModifier
self.userInfo = userInfo
cs_setUserInfo { (userInfo) in
userInfo[UserInfoKey.CoreStoreManagedObjectTypeName] = NSStringFromClass(newValue.type)
userInfo[UserInfoKey.CoreStoreManagedObjectEntityName] = newValue.entityName
userInfo[UserInfoKey.CoreStoreManagedObjectIsAbstract] = newValue.isAbstract
userInfo[UserInfoKey.CoreStoreManagedObjectVersionHashModifier] = newValue.versionHashModifier
}
}
else {
self.userInfo = [:]
cs_setUserInfo { (userInfo) in
userInfo[UserInfoKey.CoreStoreManagedObjectTypeName] = nil
userInfo[UserInfoKey.CoreStoreManagedObjectEntityName] = nil
userInfo[UserInfoKey.CoreStoreManagedObjectIsAbstract] = nil
userInfo[UserInfoKey.CoreStoreManagedObjectVersionHashModifier] = nil
}
}
}
}
internal var keyPathsByAffectedKeyPaths: [KeyPath: Set<KeyPath>] {
get {
if let userInfo = self.userInfo,
let function = userInfo[UserInfoKey.CoreStoreManagedObjectKeyPathsByAffectedKeyPaths] as! [KeyPath: Set<KeyPath>]? {
return function
}
return [:]
}
set {
cs_setUserInfo { (userInfo) in
userInfo[UserInfoKey.CoreStoreManagedObjectKeyPathsByAffectedKeyPaths] = newValue
}
}
}
@@ -74,11 +100,20 @@ internal extension NSEntityDescription {
// MARK: - UserInfoKey
fileprivate enum UserInfoKey {
private enum UserInfoKey {
fileprivate static let CoreStoreManagedObjectTypeName = "CoreStoreManagedObjectTypeName"
fileprivate static let CoreStoreManagedObjectEntityName = "CoreStoreManagedObjectEntityName"
fileprivate static let CoreStoreManagedObjectIsAbstract = "CoreStoreManagedObjectIsAbstract"
fileprivate static let CoreStoreManagedObjectVersionHashModifier = "CoreStoreManagedObjectVersionHashModifier"
fileprivate static let CoreStoreManagedObjectKeyPathsByAffectedKeyPaths = "CoreStoreManagedObjectKeyPathsByAffectedKeyPaths"
}
private func cs_setUserInfo(_ closure: (_ userInfo: inout [AnyHashable: Any]) -> Void) {
var userInfo = self.userInfo ?? [:]
closure(&userInfo)
self.userInfo = userInfo
}
}