Merge branch 'swift2.2'

Author: aschuch

Example.xcodeproj/project.pbxproj

@@ -265,17 +265,20 @@
 			attributes = {
 				LastSwiftMigration = 0700;
 				LastSwiftUpdateCheck = 0700;
-				LastUpgradeCheck = 0700;
+				LastUpgradeCheck = 0800;
 				ORGANIZATIONNAME = "Alexander Schuch";
 				TargetAttributes = {
 					4D248F061A751C3700E44E6B = {
 						CreatedOnToolsVersion = 6.2;
+						LastSwiftMigration = 0800;
 					};
 					4D248F301A751C7800E44E6B = {
 						CreatedOnToolsVersion = 6.2;
+						LastSwiftMigration = 0800;
 					};
 					4D248F3A1A751C7800E44E6B = {
 						CreatedOnToolsVersion = 6.2;
+						LastSwiftMigration = 0800;
 						TestTargetID = 4D248F061A751C3700E44E6B;
 					};
 				};
@@ -409,8 +412,10 @@
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
+				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
@@ -419,6 +424,7 @@
 				ENABLE_TESTABILITY = YES;
 				GCC_C_LANGUAGE_STANDARD = gnu99;
 				GCC_DYNAMIC_NO_PIC = NO;
+				GCC_NO_COMMON_BLOCKS = YES;
 				GCC_OPTIMIZATION_LEVEL = 0;
 				GCC_PREPROCESSOR_DEFINITIONS = (
 					"DEBUG=1",
@@ -452,15 +458,18 @@
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
+				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				COPY_PHASE_STRIP = NO;
 				ENABLE_NS_ASSERTIONS = NO;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				GCC_C_LANGUAGE_STANDARD = gnu99;
+				GCC_NO_COMMON_BLOCKS = YES;
 				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
 				GCC_WARN_UNDECLARED_SELECTOR = YES;
@@ -470,6 +479,7 @@
 				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
+				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
 				VALIDATE_PRODUCT = YES;
 			};
 			name = Release;
@@ -483,6 +493,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "com.aschuch.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_VERSION = 2.3;
 			};
 			name = Debug;
 		};
@@ -495,13 +506,15 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "com.aschuch.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_VERSION = 2.3;
 			};
 			name = Release;
 		};
 		4D248F4B1A751C7800E44E6B /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				CLANG_ENABLE_MODULES = YES;
+				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "";
 				CURRENT_PROJECT_VERSION = 1;
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
@@ -519,6 +532,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 2.3;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
@@ -529,6 +543,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				CLANG_ENABLE_MODULES = YES;
+				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "";
 				CURRENT_PROJECT_VERSION = 1;
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
@@ -541,6 +556,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "com.aschuch.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
+				SWIFT_VERSION = 2.3;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
@@ -559,6 +575,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "com.aschuch.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_VERSION = 2.3;
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/Example.app/Example";
 			};
 			name = Debug;
@@ -571,6 +588,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "com.aschuch.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_VERSION = 2.3;
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/Example.app/Example";
 			};
 			name = Release;

Example.xcodeproj/xcshareddata/xcschemes/QRCode.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0700"
+   LastUpgradeVersion = "0800"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -26,9 +26,29 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      shouldUseLaunchSchemeArgsEnv = "YES">
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      codeCoverageEnabled = "YES">
       <Testables>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "4D248F3A1A751C7800E44E6B"
+               BuildableName = "QRCodeTests.xctest"
+               BlueprintName = "QRCodeTests"
+               ReferencedContainer = "container:Example.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
       </Testables>
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "4D248F301A751C7800E44E6B"
+            BuildableName = "QRCode.framework"
+            BlueprintName = "QRCode"
+            ReferencedContainer = "container:Example.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
       <AdditionalOptions>
       </AdditionalOptions>
    </TestAction>

Example.xcodeproj/xcshareddata/xcschemes/QRCodeTests.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0700"
+   LastUpgradeVersion = "0800"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -79,6 +79,15 @@
       savedToolIdentifier = ""
       useCustomWorkingDirectory = "NO"
       debugDocumentVersioning = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "4D248F3A1A751C7800E44E6B"
+            BuildableName = "QRCodeTests.xctest"
+            BlueprintName = "QRCodeTests"
+            ReferencedContainer = "container:Example.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
    </ProfileAction>
    <AnalyzeAction
       buildConfiguration = "Debug">

QRCode.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name              = "QRCode"
-  s.version           = "0.5"
+  s.version           = "1.0"
   s.summary           = "A QRCode generator written in Swift."
   s.description       = "Generate QRCodes and customize their appearance."
   s.homepage          = "https://github.com/aschuch/QRCode"

QRCode/CIImageExtension.swift

@@ -17,12 +17,12 @@ internal extension CIImage {
     /// - parameter withScale:  a given scale using to resize the result image
     ///
     /// - returns: an non-interpolated UIImage
-    internal func nonInterpolatedImage(withScale scale: Scale = Scale(dx: 1, dy: 1)) -> UIImage {
-        let cgImage = CIContext(options: nil).createCGImage(self, fromRect: self.extent)
+    internal func nonInterpolatedImage(withScale scale: Scale = Scale(dx: 1, dy: 1)) -> UIImage? {
+        guard let cgImage = CIContext(options: nil).createCGImage(self, fromRect: self.extent) else { return nil }
         let size = CGSize(width: self.extent.size.width * scale.dx, height: self.extent.size.height * scale.dy)
 
         UIGraphicsBeginImageContextWithOptions(size, true, 0)
-        let context = UIGraphicsGetCurrentContext()
+        guard let context = UIGraphicsGetCurrentContext() else { return nil }
 
         CGContextSetInterpolationQuality(context, .None)
 
@@ -36,4 +36,4 @@ internal extension CIImage {
 
         return result
     }
-}
+}

QRCode/QRCode.swift

@@ -60,7 +60,7 @@ public struct QRCode {
     }
 
     public init?(_ url: NSURL) {
-        if let data = url.absoluteString.dataUsingEncoding(NSISOLatin1StringEncoding) {
+        if let data = url.absoluteString?.dataUsingEncoding(NSISOLatin1StringEncoding) {
             self.data = data
         } else {
             return nil

QRCodeTests/QRCodeTests.swift

@@ -39,7 +39,7 @@ class QRCodeTests: XCTestCase {
 
     func testInitWithURL() {
         let url = NSURL(string: "http://example.com")!
-        let data = url.absoluteString.dataUsingEncoding(NSISOLatin1StringEncoding)!
+        let data = url.absoluteString!.dataUsingEncoding(NSISOLatin1StringEncoding)!
         let qrCode = QRCode(url)
 
         XCTAssert(qrCode != nil, "QRCode is nil")

README.md

@@ -2,7 +2,7 @@
 
 [![Build Status](https://travis-ci.org/aschuch/QRCode.svg)](https://travis-ci.org/aschuch/QRCode)
 ![Carthage compatible](https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat)
-![Swift 2.2](https://img.shields.io/badge/Swift-2.2-orange.svg)
+![Swift 2.3](https://img.shields.io/badge/Swift-2.2-orange.svg)
 
 > This project is [Migrating to Swift 3](http://www.jessesquires.com/migrating-to-swift-3/).
 > * Swift 2.3 is currently available from the [`swift2.3` branch](https://github.com/aschuch/QRCode/tree/swift2.3)
@@ -12,7 +12,7 @@ A QRCode generator written in Swift.
 
 ![QRCode Example](Resources/example.png)
 
-## Usage
+## Overview
 
 Create a new QRCode representing a `NSURL`, a string or arbitrary data.
 The following examples all result in the same QRCode image.
@@ -74,6 +74,17 @@ In case you love emoji as much as I do, make sure to create your `QRCode` instan
 let qrCode = 🔳("http://example.com")
 ```
 
+## Version Compatibility
+
+Current Swift compatibility breakdown:
+
+| Swift Version | Framework Version |
+| ------------- | ----------------- |
+| 2.3	        | 1.x          		|
+| 2.2           | 0.x          		|
+
+[all releases]: https://github.com/aschuch/QRCode/releases
+
 ## Installation
 
 #### Carthage