chore(Swift): upgrade to Swift 5

Author: fjcaetano

.travis.yml

@@ -1,4 +1,4 @@
-osx_image: xcode10
+osx_image: xcode10.2
 language: objective-c
 
 cache:

Cartfile

@@ -1 +1 @@
-github "ReactiveX/RxSwift" ~> 4.3
+github "ReactiveX/RxSwift" ~> 5.0

Cartfile.resolved

@@ -1 +1 @@
-github "ReactiveX/RxSwift" "4.4.0"
+github "ReactiveX/RxSwift" "5.0.1"

Example/Podfile

@@ -5,14 +5,14 @@ inhibit_all_warnings!
 
 target 'ReCaptcha_Example' do
   pod 'ReCaptcha/RxSwift', :path => '../'
-  pod 'RxCocoa', '~> 4.3'
+  pod 'RxCocoa', '~> 5.0'
   pod 'SwiftLint', '~> 0.33'
 
   target 'ReCaptcha_Tests' do
     inherit! :search_paths
 
     pod 'AppSwizzle', '~> 1.3'
-    pod 'RxBlocking', '~> 4.0'
+    pod 'RxBlocking', '~> 5.0'
   end
 
   target 'ReCaptcha_UITests' do

Example/Podfile.lock

@@ -3,30 +3,30 @@ PODS:
   - ReCaptcha/Core (1.4.2)
   - ReCaptcha/RxSwift (1.4.2):
     - ReCaptcha/Core
-    - RxSwift (~> 4.3)
-  - RxAtomic (4.4.0)
-  - RxBlocking (4.4.0):
-    - RxAtomic (~> 4.4)
-    - RxSwift (~> 4.0)
-  - RxCocoa (4.4.0):
-    - RxSwift (~> 4.0)
-  - RxSwift (4.4.0):
-    - RxAtomic (~> 4.4)
+    - RxSwift (~> 5.0)
+  - RxBlocking (5.0.0):
+    - RxSwift (~> 5)
+  - RxCocoa (5.0.0):
+    - RxRelay (~> 5)
+    - RxSwift (~> 5)
+  - RxRelay (5.0.0):
+    - RxSwift (~> 5)
+  - RxSwift (5.0.0)
   - SwiftLint (0.33.0)
 
 DEPENDENCIES:
   - AppSwizzle (~> 1.3)
   - ReCaptcha/RxSwift (from `../`)
-  - RxBlocking (~> 4.0)
-  - RxCocoa (~> 4.3)
+  - RxBlocking (~> 5.0)
+  - RxCocoa (~> 5.0)
   - SwiftLint (~> 0.33)
 
 SPEC REPOS:
   https://github.com/cocoapods/specs.git:
     - AppSwizzle
-    - RxAtomic
     - RxBlocking
     - RxCocoa
+    - RxRelay
     - RxSwift
     - SwiftLint
 
@@ -36,13 +36,13 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   AppSwizzle: db36e436f56110d93e5ae0147683435df593cabc
-  ReCaptcha: e3f47cf5699f4398aee978ade230cb76976c24ac
-  RxAtomic: eacf60db868c96bfd63320e28619fe29c179656f
-  RxBlocking: 138ad53217434444d6eeeb4fb406a45431d92e31
-  RxCocoa: df63ebf7b9a70d6b4eeea407ed5dd4efc8979749
-  RxSwift: 5976ecd04fc2fefd648827c23de5e11157faa973
+  ReCaptcha: 3f0282f24de3a609ff9698c86f57816145979966
+  RxBlocking: c67185d26498ea3cbe3e121917c3c16739e43123
+  RxCocoa: fcf32050ac00d801f34a7f71d5e8e7f23026dcd8
+  RxRelay: 4f7409406a51a55cd88483f21ed898c234d60f18
+  RxSwift: 8b0671caa829a763bbce7271095859121cbd895f
   SwiftLint: fed9c66336e41fc74dc48a73678380718f0c8b0e
 
-PODFILE CHECKSUM: d728df5085a7047e5168bb8a1af942e64585b287
+PODFILE CHECKSUM: cb17a6e1597e970715958e2150c34b7fef3008f9
 
 COCOAPODS: 1.7.2

Example/ReCaptcha.xcodeproj/project.pbxproj

@@ -326,17 +326,18 @@
 					607FACCF1AFB9204008FA782 = {
 						CreatedOnToolsVersion = 6.3.1;
 						DevelopmentTeam = 58EEZG76L8;
-						LastSwiftMigration = 0900;
+						LastSwiftMigration = 1020;
 						ProvisioningStyle = Manual;
 					};
 					F28FAC9B200E425600E14987 = {
 						CreatedOnToolsVersion = 9.1;
+						LastSwiftMigration = 1020;
 						ProvisioningStyle = Automatic;
 						TestTargetID = 607FACCF1AFB9204008FA782;
 					};
 					F2ECCF751E9FC47B0097B199 = {
 						CreatedOnToolsVersion = 8.3;
-						LastSwiftMigration = 0900;
+						LastSwiftMigration = 1020;
 						ProvisioningStyle = Automatic;
 						TestTargetID = 607FACCF1AFB9204008FA782;
 					};
@@ -418,14 +419,12 @@
 			);
 			inputPaths = (
 				"${PODS_ROOT}/Target Support Files/Pods-ReCaptcha_Tests/Pods-ReCaptcha_Tests-frameworks.sh",
-				"${BUILT_PRODUCTS_DIR}/RxAtomic/RxAtomic.framework",
 				"${BUILT_PRODUCTS_DIR}/RxSwift/RxSwift.framework",
 				"${BUILT_PRODUCTS_DIR}/AppSwizzle/AppSwizzle.framework",
 				"${BUILT_PRODUCTS_DIR}/RxBlocking/RxBlocking.framework",
 			);
 			name = "[CP] Embed Pods Frameworks";
 			outputPaths = (
-				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/RxAtomic.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/RxSwift.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/AppSwizzle.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/RxBlocking.framework",
@@ -443,15 +442,15 @@
 			inputPaths = (
 				"${PODS_ROOT}/Target Support Files/Pods-ReCaptcha_Example/Pods-ReCaptcha_Example-frameworks.sh",
 				"${BUILT_PRODUCTS_DIR}/ReCaptcha/ReCaptcha.framework",
-				"${BUILT_PRODUCTS_DIR}/RxAtomic/RxAtomic.framework",
 				"${BUILT_PRODUCTS_DIR}/RxCocoa/RxCocoa.framework",
+				"${BUILT_PRODUCTS_DIR}/RxRelay/RxRelay.framework",
 				"${BUILT_PRODUCTS_DIR}/RxSwift/RxSwift.framework",
 			);
 			name = "[CP] Embed Pods Frameworks";
 			outputPaths = (
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/ReCaptcha.framework",
-				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/RxAtomic.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/RxCocoa.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/RxRelay.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/RxSwift.framework",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -707,8 +706,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "com.flaviocaetano.ReCaptcha-Example";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "Development Wildcard";
-				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -725,8 +723,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "com.flaviocaetano.ReCaptcha-Example";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
-				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
@@ -749,7 +746,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "ReCaptcha.ReCaptcha-UITests";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				TEST_TARGET_NAME = ReCaptcha_Example;
 			};
@@ -772,7 +769,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "ReCaptcha.ReCaptcha-UITests";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				TEST_TARGET_NAME = ReCaptcha_Example;
 			};
@@ -794,8 +791,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "com.flaviocaetano.ReCaptcha-Tests";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = "DEBUG UNIT_TESTS";
-				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/ReCaptcha_Example.app/ReCaptcha_Example";
 			};
 			name = Debug;
@@ -814,8 +810,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "com.flaviocaetano.ReCaptcha-Tests";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/ReCaptcha_Example.app/ReCaptcha_Example";
 			};
 			name = Release;

ReCaptcha.podspec

@@ -3,7 +3,7 @@ Pod::Spec.new do |s|
   s.name             = 'ReCaptcha'
   s.version          = '1.4.2'
   s.summary          = 'ReCaptcha for iOS'
-  s.swift_version    = '4.2'
+  s.swift_version    = '5.0'
 
   s.description      = <<-DESC
 Add Google's [Invisible ReCaptcha](https://developers.google.com/recaptcha/docs/invisible) to your project. This library
@@ -33,6 +33,6 @@ invisibility is not possible.
   s.subspec 'RxSwift' do |rx|
     rx.source_files = 'ReCaptcha/Classes/Rx/**/*'
     rx.dependency 'ReCaptcha/Core'
-    rx.dependency 'RxSwift', '~> 4.3'
+    rx.dependency 'RxSwift', '~> 5.0'
   end
 end

ReCaptcha/Classes/Rx/ReCaptcha+Rx.swift

@@ -73,8 +73,8 @@ public extension Reactive where Base: ReCaptcha {
      already finished loading when you subscribe to this Observable.
      */
     var didFinishLoading: Observable<Void> {
-        return Observable.create { [weak base] observer in
-            base?.didFinishLoading(observer.onNext)
+        return Observable.create { [weak base] (observer: AnyObserver<Void>) in
+            base?.didFinishLoading { observer.onNext(()) }
 
             return Disposables.create { [weak base] in
                 base?.didFinishLoading(nil)