added iOS source code

[wl-app.git] / iOS / Pods / FolioReaderKit / Source / FolioReaderUserDefaults.swift

diff --git a/iOS/Pods/FolioReaderKit/Source/FolioReaderUserDefaults.swift b/iOS/Pods/FolioReaderKit/Source/FolioReaderUserDefaults.swift
new file mode 100644 (file)
index 0000000..4312b1e
--- /dev/null
+++ b/iOS/Pods/FolioReaderKit/Source/FolioReaderUserDefaults.swift
@@ -0,0 +1,108 @@
+//
+//  FolioReaderUserDefaults.swift
+//  Pods
+//
+//  Created by Kevin Delord on 01/04/17.
+//
+//
+
+import Foundation
+
+class FolioReaderUserDefaults {
+
+    /// User Defaults which are dependend on an identifier. If no identifier is given the default standard user defaults are used.
+    fileprivate var userDefaults = [String: Any]()
+
+    fileprivate var identifier: String?
+
+    fileprivate var useStandardUserDefaultsDirectly: Bool {
+        return (self.identifier == nil)
+    }
+
+    init(withIdentifier identifier: String?) {
+        if let _identifier = identifier {
+            self.identifier = "folioreader.userdefaults.identifier.\(_identifier)"
+        }
+
+        guard
+            let prefixedIdentifier = self.identifier,
+            let defaults = UserDefaults.standard.value(forKey: prefixedIdentifier) as? [String: Any] else {
+                return
+        }
+
+        self.userDefaults = defaults
+    }
+
+    public func synchronize() {
+        if let identifier = self.identifier {
+            // Add the keys to to the user defaults it they are identifier dependend
+            UserDefaults.standard.set(self.userDefaults, forKey: identifier)
+        }
+
+        UserDefaults.standard.synchronize()
+    }
+}
+
+// MARK: - Getter
+
+extension FolioReaderUserDefaults {
+
+    internal func bool(forKey key: String) -> Bool {
+        guard (self.useStandardUserDefaultsDirectly == false) else {
+                return ((UserDefaults.standard.object(forKey: key) as? Bool) ?? false)
+        }
+
+        guard let value = self.userDefaults[key] as? Bool else {
+            return false
+        }
+
+        return value
+    }
+
+    internal func integer(forKey key: String) -> Int {
+        guard (self.useStandardUserDefaultsDirectly == false) else {
+            return ((UserDefaults.standard.object(forKey: key) as? Int) ?? 0)
+        }
+
+        guard let value = self.userDefaults[key] as? Int else {
+            return 0
+        }
+
+        return value
+    }
+
+    internal func value(forKey key: String) -> Any? {
+        guard (self.useStandardUserDefaultsDirectly == false) else {
+            return UserDefaults.standard.object(forKey: key)
+        }
+
+        return self.userDefaults[key]
+    }
+}
+// MARK: - Setter
+
+extension FolioReaderUserDefaults {
+    
+    internal func register(defaults: [String: Any]) {
+        guard (self.useStandardUserDefaultsDirectly == false) else {
+            UserDefaults.standard.register(defaults: defaults)
+            return
+        }
+
+        for (key, value) in defaults where (self.userDefaults[key] == nil) {
+            self.userDefaults[key] = value
+        }
+
+        self.synchronize()
+    }
+
+    internal func set(_ value: Any?, forKey key: String) {
+        if (self.useStandardUserDefaultsDirectly == true) {
+            UserDefaults.standard.set(value, forKey: key)
+        } else {
+            self.userDefaults[key] = value
+        }
+
+        self.synchronize()
+    }
+}