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63 lines
3.0 KiB
Swift
63 lines
3.0 KiB
Swift
//
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// DiffableDataSourceSnapshotProtocol.swift
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// CoreStore
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//
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// Copyright © 2018 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 Foundation
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import CoreData
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// MARK: - DiffableDataSourceSnapshotProtocol
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internal protocol DiffableDataSourceSnapshotProtocol {
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init()
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var numberOfItems: Int { get }
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var numberOfSections: Int { get }
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var sectionIdentifiers: [String] { get }
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var itemIdentifiers: [NSManagedObjectID] { get }
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func numberOfItems(inSection identifier: String) -> Int
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func itemIdentifiers(inSection identifier: String) -> [NSManagedObjectID]
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func sectionIdentifier(containingItem identifier: NSManagedObjectID) -> String?
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func indexOfItem(_ identifier: NSManagedObjectID) -> Int?
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func indexOfSection(_ identifier: String) -> Int?
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mutating func appendItems(_ identifiers: [NSManagedObjectID], toSection sectionIdentifier: String?)
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mutating func insertItems(_ identifiers: [NSManagedObjectID], beforeItem beforeIdentifier: NSManagedObjectID)
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mutating func insertItems(_ identifiers: [NSManagedObjectID], afterItem afterIdentifier: NSManagedObjectID)
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mutating func deleteItems(_ identifiers: [NSManagedObjectID])
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mutating func deleteAllItems()
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mutating func moveItem(_ identifier: NSManagedObjectID, beforeItem toIdentifier: NSManagedObjectID)
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mutating func moveItem(_ identifier: NSManagedObjectID, afterItem toIdentifier: NSManagedObjectID)
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mutating func reloadItems(_ identifiers: [NSManagedObjectID])
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mutating func appendSections(_ identifiers: [String])
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mutating func insertSections(_ identifiers: [String], beforeSection toIdentifier: String)
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mutating func insertSections(_ identifiers: [String], afterSection toIdentifier: String)
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mutating func deleteSections(_ identifiers: [String])
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mutating func moveSection(_ identifier: String, beforeSection toIdentifier: String)
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mutating func moveSection(_ identifier: String, afterSection toIdentifier: String)
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mutating func reloadSections(_ identifiers: [String])
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}
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