Support iOS.

Author: objecthub

CHANGELOG.md

@@ -1,5 +1,8 @@
 # Changelog
 
+## 1.0.3 (2021-02-03)
+- Make framework available to iOS
+
 ## 1.0.2 (2020-10-04)
 - Improved extensibility of `AttributedStringGenerator` class
 

MarkdownKit.xcodeproj/project.pbxproj

@@ -10,7 +10,7 @@
 //  swift build -c release
 //
 //  Created by Matthias Zenger on 09/08/2019.
-//  Copyright © 2019 Google LLC.
+//  Copyright © 2019-2021 Google LLC.
 //
 //  Licensed under the Apache License, Version 2.0 (the "License");
 //  you may not use this file except in compliance with the License.
@@ -30,7 +30,8 @@ import PackageDescription
 let package = Package(
   name: "MarkdownKit",
   platforms: [
-    .macOS(.v10_12)
+    .macOS(.v10_12),
+    .iOS(.v12)
   ],
   products: [
     .library(name: "MarkdownKit", targets: ["MarkdownKit"]),

Package.swift

@@ -1,9 +1,9 @@
 # Swift MarkdownKit
 
 <p>
-<a href="https://developer.apple.com/osx/"><img src="https://img.shields.io/badge/Platform-macOS-blue.svg?style=flat" alt="Platform: macOS" /></a>
+<a href="https://developer.apple.com/osx/"><img src="https://img.shields.io/badge/Platform-macOS%20%7C%20iOS-blue.svg?style=flat" alt="Platform: macOS | iOS" /></a>
 <a href="https://developer.apple.com/swift/"><img src="https://img.shields.io/badge/Language-Swift%205.3-green.svg?style=flat" alt="Language: Swift 5.3" /></a>
-<a href="https://developer.apple.com/xcode/"><img src="https://img.shields.io/badge/IDE-Xcode%2012.0-orange.svg?style=flat" alt="IDE: Xcode 12.0" /></a>
+<a href="https://developer.apple.com/xcode/"><img src="https://img.shields.io/badge/IDE-Xcode%2012.4-orange.svg?style=flat" alt="IDE: Xcode 12.4" /></a>
 <a href="https://raw.github.com/objecthub/swift-markdownkit/master/LICENSE"><img src="http://img.shields.io/badge/License-Apache-lightgrey.svg?style=flat" alt="License: Apache" /></a>
 </p>
 
@@ -239,12 +239,12 @@ The command-line tool can be compiled with the _Swift Package Manager_, so _Xcod
 for that. Similarly, just for compiling the framework and trying the command-line tool in _Xcode_, the
 _Swift Package Manager_ is not needed.
 
-- [Xcode 12.0](https://developer.apple.com/xcode/)
+- [Xcode 12.4](https://developer.apple.com/xcode/)
 - [Swift 5.3](https://developer.apple.com/swift/)
 - [Swift Package Manager](https://swift.org/package-manager/)
 
 ## Copyright
 
 Author: Matthias Zenger (<matthias@objecthub.net>)  
-Copyright © 2019-2020 Google LLC.  
+Copyright © 2019-2021 Google LLC.  
 _Please note: This is not an official Google product._

README.md

@@ -18,7 +18,11 @@
 //  limitations under the License.
 //
 
-import Cocoa
+#if os(iOS)
+  import UIKit
+#elseif os(OSX)
+  import Cocoa
+#endif
 
 ///
 /// `AttributedStringGenerator` provides functionality for converting Markdown blocks into
@@ -157,20 +161,20 @@ open class AttributedStringGenerator {
   /// Constructor providing customization options for the generated `NSAttributedString` markup.
   public init(fontSize: Float = 14.0,
               fontFamily: String = "\"Times New Roman\",Times,serif",
-              fontColor: String = NSColor.textColor.hexString,
+              fontColor: String = mdDefaultColor,
               codeFontSize: Float = 13.0,
               codeFontFamily: String =
                                 "\"Consolas\",\"Andale Mono\",\"Courier New\",Courier,monospace",
-              codeFontColor: String = NSColor.textColor.hexString,
+              codeFontColor: String = mdDefaultColor,
               codeBlockFontSize: Float = 12.0,
-              codeBlockFontColor: String = NSColor.textColor.hexString,
-              codeBlockBackground: String = NSColor.textBackgroundColor.hexString,
+              codeBlockFontColor: String = mdDefaultColor,
+              codeBlockBackground: String = mdDefaultBackgroundColor,
               borderColor: String = "#bbb",
               blockquoteColor: String = "#99c",
-              h1Color: String = NSColor.textColor.hexString,
-              h2Color: String = NSColor.textColor.hexString,
-              h3Color: String = NSColor.textColor.hexString,
-              h4Color: String = NSColor.textColor.hexString) {
+              h1Color: String = mdDefaultColor,
+              h2Color: String = mdDefaultColor,
+              h3Color: String = mdDefaultColor,
+              h4Color: String = mdDefaultColor) {
     self.fontSize = fontSize
     self.fontFamily = fontFamily
     self.fontColor = fontColor

Sources/MarkdownKit/AttributedString/AttributedStringGenerator.swift

@@ -0,0 +1,59 @@
+//
+//  Color.swift
+//  MarkdownKit
+//
+//  Created by Matthias Zenger on 18/08/2019.
+//  Copyright © 2019 Google LLC.
+//
+//  Licensed under the Apache License, Version 2.0 (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
+//
+
+#if os(iOS)
+  import UIKit
+
+  extension UIColor {
+    
+    public var hexString: String {
+      guard let components = self.cgColor.components, components.count >= 3 else {
+        return "#FFFFFF"
+      }
+      let red   = Int(round(components[0] * 0xff))
+      let green = Int(round(components[1] * 0xff))
+      let blue  = Int(round(components[2] * 0xff))
+      return String(format: "#%02X%02X%02X", red, green, blue)
+    }
+  }
+
+  public let mdDefaultColor = UIColor.darkText.hexString
+  public let mdDefaultBackgroundColor = UIColor.systemBackground.hexString
+
+#elseif os(OSX)
+  import Cocoa
+
+  extension NSColor {
+
+    public var hexString: String {
+      guard let rgb = self.usingColorSpaceName(NSColorSpaceName.calibratedRGB) else {
+        return "#FFFFFF"
+      }
+      let red   = Int(round(rgb.redComponent * 0xff))
+      let green = Int(round(rgb.greenComponent * 0xff))
+      let blue  = Int(round(rgb.blueComponent * 0xff))
+      return String(format: "#%02X%02X%02X", red, green, blue)
+    }
+  }
+
+  public let mdDefaultColor = NSColor.textColor.hexString
+  public let mdDefaultBackgroundColor = NSColor.textBackgroundColor.hexString
+
+#endif