**🚨V5 is now released!🚨** `Atributika` is a Swift library that provides a simple way to build NSAttributedString from HTML-like text, by identifying and styling tags, links, phone numbers, hashtags etc. A standalone `AtributikaViews` library offers UILabel/UITextView drop-in replacements capable of displaying highlightable and clickable links, with rich customization, and proper accessibility support. > [!NOTE] > Try my new library for doing Auto Layout, a typesafe reimagination of Visual Format Language: > https://github.com/psharanda/FixFlex ## Intro While NSAttributedString is undoubtedly powerful, it's also a low-level API that needs a considerable amount of setup work. If your string is a template and the actual content is only known at runtime, this becomes complicated. When dealing with localizations, constructing NSAttributedString isn't straightforward either. But wait, `Atributika` comes to your rescue! ```swift let b = Attrs().font(.boldSystemFont(ofSize: 20)).foregroundColor(.red) label.attributedText = "Hello World!!!".style(tags: ["b": b]).attributedString ``` Indeed, that's much simpler. `Atributika` is easy-to-use, declarative, flexible, and handles the rough edges for you. ## Features Atributika + NSAttributedString builder. + Detects and styles HTML-like **tags** using a custom high-speed parser. + Detects and styles **hashtags** and **mentions** (i.e., #something and @someone). + Identifies and styles **links** and **phone numbers**. + Detects and styles regexes and NSDataDetector patterns. + Styles the entire string or just specified ranges. + Allows all the above to be chained together to parse complex strings! + Provides a clean and expressive API to construct styles. + Offers a separate set of detection utilities for standalone use. + Compatible with iOS, tvOS, watchOS, and macOS. AtributikaViews + Custom views with **highlightable and clickable** links. + Custom text styles for `normal/highlighted/disabled` states. + Supports custom highlighting. ## V5 V5 is a major rewrite of the project, executed in early 2023. It's not fully compatible with the previous version and requires some manual migration. The introduction of breaking changes was necessary for the project's further evolution. Here's what's new: NSAttributedString Building + Completely rewritten HTML parser, which fixed a multitude of bugs and improved handling of edge cases. + More generic and robust text transforming and attribute fine-tuning APIs. AttributedLabel / AttributedTextView + Moved to a standalone library, independent of Atributika. + Offers proper accessibility support. + Improved performance and touch handling. + AttributedLabel is based on UILabel (lightweight, with vertically-centered text). + AttributedTextView is based on UITextView (supports scrolling and text selection, with text aligned to the top of the frame). New examples have been added to the Demo application, including: + Basic web browser powered by AttributedTextView + SwiftUI integration + Highlightable links for Markdown documents ## Examples ### Detect and style tags, provide base style for the rest of string, don't forget about special html symbols ```swift let redColor = UIColor(red:(0xD0 / 255.0), green: (0x02 / 255.0), blue:(0x1B / 255.0), alpha:1.0) let a = Attrs().foregroundColor(redColor) let font = UIFont(name: "AvenirNext-Regular", size: 24)! let grayColor = UIColor(white: 0x66 / 255.0, alpha: 1) let base = Attrs().font(font).foregroundColor(grayColor) let str = "<a>tributik</a>" .style(tags: ["a": a]) .styleBase(base) .attributedString ``` ### Detect and style hashtags and mentions ```swift let str = "#Hello @World!!!" .styleHashtags(Attrs().font(.boldSystemFont(ofSize: 45))) .styleMentions(Attrs().foregroundColor(.red)) .attributedString ``` ### Detect and style links ```swift let str = "Check this website http://google.com" .styleLinks(Attrs().foregroundColor(.blue)) .attributedString ``` ### Detect and style phone numbers ```swift let str = "Call me (888)555-5512" .stylePhoneNumbers(Attrs().foregroundColor(.red)) .attributedString ``` ### Uber String ```swift let links = Attrs().foregroundColor(.blue) let phoneNumbers = Attrs().backgroundColor(.yellow) let mentions = Attrs().font(.italicSystemFont(ofSize: 12)).foregroundColor(.black) let b = Attrs().font(.boldSystemFont(ofSize: 12)) let u = Attrs().underlineStyle(.single) let base = Attrs().font(.systemFont(ofSize: 12)).foregroundColor(.gray) let str = "@all I found really nice framework to manage attributed strings. It is called Atributika. Call me if you want to know more (123)456-7890 #swift #nsattributedstring https://github.com/psharanda/Atributika" .style(tags: ["u": u, "b": b]) .styleMentions(mentions) .styleHashtags(links) .styleLinks(links) .stylePhoneNumbers(phoneNumbers) .styleBase(base) .attributedString ``` ## AttributedLabel ```swift let tweetLabel = AttributedLabel() tweetLabel.numberOfLines = 0 tweetLabel.highlightedLinkAttributes = Attrs().foregroundColor(.red).attributes let baseLinkAttrs = Attrs().foregroundColor(.blue) let a = TagTuner { Attrs(baseLinkAttrs).akaLink($0.tag.attributes["href"] ?? "") } let hashtag = DetectionTuner { Attrs(baseLinkAttrs).akaLink("https://twitter.com/hashtag/\($0.text.replacingOccurrences(of: "#", with: ""))") } let mention = DetectionTuner { Attrs(baseLinkAttrs).akaLink("https://twitter.com/\($0.text.replacingOccurrences(of: "@", with: ""))") } let link = DetectionTuner { Attrs(baseLinkAttrs).akaLink($0.text) } let tweet = "@all I found really nice framework to manage attributed strings. It is called Atributika. Call me if you want to know more (123)456-7890 #swift #nsattributedstring https://github.com/psharanda/Atributika" tweetLabel.attributedText = tweet .style(tags: ["a": a]) .styleHashtags(hashtag) .styleMentions(mention) .styleLinks(link) .attributedString tweetLabel.onLinkTouchUpInside = { _, val in if let linkStr = val as? String { if let url = URL(string: linkStr) { UIApplication.shared.openURL(url) } } } view.addSubview(tweetLabel) ``` ## Requirements Current version is compatible with: * Swift 5.0+ * iOS 11.0 or later * tvOS 11.0 or later * watchOS 4.0 or later * macOS 10.13 or later Note: `AttributedLabel` / `AttributedTextView` are available only on iOS ## Why does Atributika have one 't' in its name? Because in Belarusian/Russian we have one letter 't' (атрыбутыка/атрибутика). So basically it is transcription, not a real word. ## Integration ### [Swift Package Manager](https://github.com/apple/swift-package-manager) Add dependency to `Package.swift` file. ```swift dependencies: [ .package(url: "https://github.com/psharanda/Atributika.git", .upToNextMajor(from: "5.0.0")) ] ``` ### Carthage Add `github "psharanda/Atributika"` to your `Cartfile` ### CocoaPods Atributika is available through [CocoaPods](http://cocoapods.org). To install it, simply add the following line to your Podfile: ```ruby pod "Atributika" pod "AtributikaViews" ``` ### Manual 1. Add Atributika to you project as a submodule using `git submodule add https://github.com/psharanda/Atributika.git` 2. Open the `Atributika` folder & drag `Atributika.xcodeproj` into your project tree 3. Add `Atributika.framework` to your target's `Link Binary with Libraries` Build Phase 4. Import Atributika with `import Atributika` and you're ready to go ## License Atributika is available under the MIT license. See the LICENSE file for more info.