Flatten file directories (fixes #159)

Sources/CSGroupBy.swift

@@ -0,0 +1,125 @@
+//
+//  CSGroupBy.swift
+//  CoreStore
+//
+//  Copyright © 2016 John Rommel Estropia
+//
+//  Permission is hereby granted, free of charge, to any person obtaining a copy
+//  of this software and associated documentation files (the "Software"), to deal
+//  in the Software without restriction, including without limitation the rights
+//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+//  copies of the Software, and to permit persons to whom the Software is
+//  furnished to do so, subject to the following conditions:
+//
+//  The above copyright notice and this permission notice shall be included in all
+//  copies or substantial portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+//  SOFTWARE.
+//
+
+import Foundation
+import CoreData
+
+
+// MARK: - CSGroupBy
+
+/**
+ The `CSGroupBy` serves as the Objective-C bridging type for `GroupBy`.
+ 
+ - SeeAlso: `GroupBy`
+ */
+@objc
+public final class CSGroupBy: NSObject, CSQueryClause, CoreStoreObjectiveCType {
+    
+    /**
+     The list of key path strings to group results with
+     */
+    @objc
+    public var keyPaths: [KeyPath] {
+        
+        return self.bridgeToSwift.keyPaths
+    }
+    
+    /**
+     Initializes a `CSGroupBy` clause with a key path string
+     
+     - parameter keyPath: a key path string to group results with
+     */
+    @objc
+    public convenience init(keyPath: KeyPath) {
+        
+        self.init(GroupBy(keyPath))
+    }
+    
+    /**
+     Initializes a `CSGroupBy` clause with a list of key path strings
+     
+     - parameter keyPaths: a list of key path strings to group results with
+     */
+    @objc
+    public convenience init(keyPaths: [KeyPath]) {
+        
+        self.init(GroupBy(keyPaths))
+    }
+    
+    
+    // MARK: NSObject
+    
+    public override var hash: Int {
+        
+        return self.bridgeToSwift.hashValue
+    }
+    
+    public override func isEqual(_ object: Any?) -> Bool {
+        
+        guard let object = object as? CSGroupBy else {
+            
+            return false
+        }
+        return self.bridgeToSwift == object.bridgeToSwift
+    }
+    
+    public override var description: String {
+        
+        return "(\(String(reflecting: type(of: self)))) \(self.bridgeToSwift.coreStoreDumpString)"
+    }
+    
+    
+    // MARK: CSQueryClause
+    
+    @objc
+    public func applyToFetchRequest(_ fetchRequest: NSFetchRequest<NSFetchRequestResult>) {
+        
+        self.bridgeToSwift.applyToFetchRequest(fetchRequest)
+    }
+    
+    
+    // MARK: CoreStoreObjectiveCType
+    
+    public let bridgeToSwift: GroupBy
+    
+    public init(_ swiftValue: GroupBy) {
+        
+        self.bridgeToSwift = swiftValue
+        super.init()
+    }
+}
+
+
+// MARK: - GroupBy
+
+extension GroupBy: CoreStoreSwiftType {
+    
+    // MARK: CoreStoreSwiftType
+    
+    public var bridgeToObjectiveC: CSGroupBy {
+        
+        return CSGroupBy(self)
+    }
+}