mirror of
https://github.com/JohnEstropia/CoreStore.git
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69 lines
2.2 KiB
Swift
69 lines
2.2 KiB
Swift
//
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// ManagedObject.swift
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// CoreStore
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//
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// Copyright © 2017 John Rommel Estropia
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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//
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import CoreData
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import Foundation
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// MARK: - ManagedObject
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open class ManagedObject: ManagedObjectProtocol {
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public required init(_ object: NSManagedObject) {
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self.isMeta = false
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self.rawObject = object
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self.initializeAttributes(Mirror(reflecting: self), { [unowned object] in object })
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}
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public required init(asMeta: Void) {
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self.isMeta = true
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self.rawObject = nil
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}
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// MARK: Internal
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internal let rawObject: NSManagedObject?
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internal let isMeta: Bool
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// MARK: Private
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private func initializeAttributes(_ mirror: Mirror, _ accessRawObject: @escaping () -> NSManagedObject) {
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_ = mirror.superclassMirror.flatMap({ self.initializeAttributes($0, accessRawObject) })
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for child in mirror.children {
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guard case let property as AttributeProtocol = child.value else {
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continue
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}
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property.accessRawObject = accessRawObject
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}
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}
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}
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