Added support for array of enums! #13

Example/Tests/ExampleModels/User.swift

@@ -9,7 +9,7 @@
 import Foundation
 import Unrealm
 
-enum MyEnum: Int, RealmableEnum {
+enum MyEnum: Int, RealmableEnumInt {
     case case1
     case case2
     case case3
@@ -31,6 +31,8 @@ struct User: Realmable {
 	var doubleOptional: Double? = nil
 	var boolOptional: Bool? = nil
 	var arrayOptional: [Location]? = nil
+	var arrayOfEnums: [MyEnum] = []
+	var arrayOfEnumsOptional: [MyEnum]? = nil
 
     static func primaryKey() -> String? {
         return "id"

Example/Tests/Tests.swift

@@ -12,7 +12,8 @@ class Tests: XCTestCase {
 
     private static func configRealm() -> Realm.Configuration {
 		let realmableTypes: [RealmableBase.Type] = [Dog.self, User.self, Person.self, SubPerson.self, Location.self, Passenger.self, Driver.self, ParentStruct.self, ParentStruct.ChildStruct.self]
-        Realm.registerRealmables(realmableTypes)
+		Realm.registerRealmables(realmableTypes,
+								 enums: [MyEnum.self])
 
 		var objectTypes = realmableTypes.compactMap({$0.objectType()})
 		objectTypes.append(RLMTestClass.self)
@@ -133,7 +134,9 @@ class Tests: XCTestCase {
 						floatOptional: 3.4,
 						doubleOptional: 1.3,
 						boolOptional: true,
-						arrayOptional: [loc2, loc3])
+						arrayOptional: nil,
+						arrayOfEnums: [],
+						arrayOfEnumsOptional: nil)
 
         try! self.realm.write {
             self.realm.add(user)
@@ -155,6 +158,8 @@ class Tests: XCTestCase {
 		XCTAssertEqual(NSDictionary(dictionary: user.dicInt), NSDictionary(dictionary: savedUser!.dicInt))
         XCTAssertEqual(user.intOptional, savedUser!.intOptional)
 		XCTAssertEqual(user.arrayOptional, savedUser!.arrayOptional)
+		XCTAssertEqual(user.arrayOfEnums, savedUser!.arrayOfEnums)
+		XCTAssertEqual(user.arrayOfEnumsOptional, savedUser!.arrayOfEnumsOptional)
 
         XCTAssertEqual(user.list.count, savedUser!.list.count)
         for i in 0..<user.list.count {

Unrealm/Classes/Swift/Realm+Unrealm.swift

@@ -201,9 +201,15 @@ public extension Realm {
      Unrealm requires to register all the types conforming to Realmable protocol
      - parameter realmables: Types to be registereds
     */
-    static func registerRealmables(_ realmables: [RealmableBase.Type]) {
+    static func registerRealmables(_ realmables: [RealmableBase.Type], enums: [RealmableEnum.Type] = []) {
 		prepareUnrealm()
-
+
+		for en in enums {
+			let types = exctractTypeComponents(from: en)
+            let typeName = types.1
+			enumsAndRealmables[typeName] = en
+		}
+
         //Creating all classes
         realmables.forEach({
             var superClass: AnyClass = Object.self
@@ -255,8 +261,8 @@ public extension Realm {
         }
     }
 
-    static func registerRealmables(_ realmables:RealmableBase.Type...) {
-        registerRealmables(realmables)
+	static func registerRealmables(_ realmables:RealmableBase.Type..., enums: [RealmableEnum.Type] = []) {
+        registerRealmables(realmables, enums: enums)
     }
 }
 
@@ -325,7 +331,7 @@ fileprivate func addPropertyToClassIfNeeded(className: AnyObject.Type, name: Str
     addPropertyToClass(className, name, typeStr)
 }
 
-fileprivate func getGeneric(from type: String) -> String {
+internal func getGeneric(from type: String) -> String {
     if let match = type.range(of: "(?<=<)[^>]+", options: .regularExpression) {
         return String(type[match])
     }
@@ -368,6 +374,15 @@ fileprivate func getTypeString(from value: Any) -> String {
     if typeStr.hasPrefix("Dictionary<") {
         return "NSData"
     }
+
+	if typeStr.hasPrefix("Array<") {
+		let generic = getGeneric(from: typeStr)
+		if let enumType = enumsAndRealmables[generic] {
+			let rawValueType = enumType.rawValueType
+			typeStr = "Array<" + String(describing: rawValueType) + ">"
+			return typeStr
+		}
+	}
 
     if let typeinfo = try? typeInfo(of: type(of: value)) {
         if typeinfo.kind == .enum {

Unrealm/Classes/Swift/Unrealm.swift

@@ -19,12 +19,17 @@ import UnrealmObjC
 #endif
 
 internal var objectsAndRealmables: [String:RealmableBase.Type] = [:]
+internal var enumsAndRealmables: [String:RealmableEnum.Type] = [:]
 
 public protocol RealmableEnum {
     func rlmValue() -> Any
     init?(rlmValue: Any)
+	static var rawValueType: Any.Type { get }
 }
 
+public protocol RealmableEnumInt: RealmableEnum {}
+public protocol RealmableEnumString: RealmableEnum {}
+
 public extension RealmableEnum where Self : RawRepresentable {
     func rlmValue() -> Any {
         return rawValue
@@ -34,6 +39,16 @@ public extension RealmableEnum where Self : RawRepresentable {
         guard let rawVal = rlmValue as? Self.RawValue else {return nil}
         self.init(rawValue: rawVal)
     }
+
+	static var rawValueType: Any.Type {
+		return Self.RawValue.self
+	}
+}
+
+extension Array where Element: RealmableEnum {
+	var elementType: Any.Type {
+		return Element.rawValueType
+	}
 }
 
 extension Optional where Wrapped: RealmableEnum {
@@ -309,9 +324,16 @@ public extension Realmable {
                             try property.set(value: convertedArray, on: &self)
                         } else {
                             var selfArray = [Any]()
+							let generic = getGeneric(from: String(describing: type(of: child.value)))
+
                             for i in 0..<realmArray.count {
                                 let o = realmArray[i]
-                                selfArray.append(o)
+
+								if let enumType = enumsAndRealmables[generic], let enumVal = enumType.init(rlmValue: o) {
+									selfArray.append(enumVal)
+								} else {
+									selfArray.append(o)
+								}
                             }
                             try property.set(value: selfArray, on: &self)
                         }
@@ -415,6 +437,13 @@ fileprivate func convert<T: NSObject>(val: Any, to objectType: T.Type) -> AnyObj
                             if let o = convert(val: value, to: c) {
                                 realmArray.add(o)
                             }
+						} else if let enumValue = value as? RealmableEnum {
+							let rawValue = enumValue.rlmValue()
+							if let intValue = rawValue as? Int {
+								realmArray.add(NSNumber(value: intValue) as AnyObject)
+							} else {
+								realmArray.add(rawValue as AnyObject)
+							}
                         } else {
                             realmArray.add(value as AnyObject)
                         }