Refactor certain extensions to instead extend KeyPath

Author: danielsaidi

RELEASE_NOTES.md

@@ -16,12 +16,14 @@ As a result, all parts of the library that handled individual value types have b
 
 ### ✨ Features
 
-* `Array` has a new, keypath-based `defaultPickerValues(for:)` value builder.
-* `Array` has a new, keypath-based `defaultStepperInterval(for:)` value builder.
-* `Image` has a new, keypath-based `richTextParagraphStyleValue(_)` image builder.
 * `NSMutableParagraphStyle` has a new `defaultMutable` builder.
 * `NSParagraphStyle` has a new `defaultPickerValues(for:)` function.
 * `NSParagraphStyle` has a new `defaultStepperSteps(for:)` function.
+* `NSParagraphStyle.KeyPath` has a new `defaultIcon` image property.
+* `NSParagraphStyle.KeyPath` has a new `defaultPickerValues` property.
+* `NSParagraphStyle.KeyPath` has a new `defaultStepperInterval` property.
+* `NSTextAlignment` has a new `defaultIcon` image-building property.
+* `RichTextContext` has a new `paragraphStyleValueBinding` property.
 * `RichTextViewComponent` has a new, keypath-based `richTextParagraphStyleValue(_:)`.
 * `RichTextViewComponent` has a new, keypath-based `setRichTextParagraphStyleValue(_:_:)`.
 * `RichTextViewComponent` has a new, keypath-based `stepRichTextParagraphStyleValue(_:_:)`.

Sources/RichTextKit/Paragraph/NSParagraphStyle+Picker.swift

@@ -8,13 +8,11 @@
 
 import SwiftUI
 
-public extension Array {
+public extension KeyPath where Root == NSParagraphStyle {
 
-    /// Get default picker values for a certain key path.
-    static func defaultPickerValues<Value>(
-        for keyPath: KeyPath<NSParagraphStyle, Value>
-    ) -> [Value]? {
-        switch keyPath {
+    /// Get default picker values for the key path.
+    var defaultPickerValues: [Value]? {
+        switch self {
         case \.alignment: NSTextAlignment.defaultPickerValues as? [Value]
         case \.allowsDefaultTighteningForTruncation: [true, false] as? [Value]
         case \.baseWritingDirection: NSWritingDirection.defaultPickerValues as? [Value]
@@ -42,30 +40,30 @@ public extension NSLineBreakMode {
 
     /// Get the default picker values.
     static var defaultPickerValues: [Self] {
-        [Self.byWordWrapping, .byCharWrapping, .byClipping, .byTruncatingHead, .byTruncatingTail, .byTruncatingMiddle]
+        [.byWordWrapping, .byCharWrapping, .byClipping, .byTruncatingHead, .byTruncatingTail, .byTruncatingMiddle]
     }
 }
 
 public extension NSParagraphStyle.LineBreakStrategy {
 
     /// Get the default picker values.
     static var defaultPickerValues: [Self] {
-        [Self.standard, .pushOut, .hangulWordPriority]
+        [.standard, .pushOut, .hangulWordPriority]
     }
 }
 
 public extension NSTextAlignment {
 
     /// Get the default picker values.
     static var defaultPickerValues: [Self] {
-        [Self.left, .center, .right, .justified]
+        [.left, .center, .right, .justified]
     }
 }
 
 public extension NSWritingDirection {
 
     /// Get the default picker values.
     static var defaultPickerValues: [Self] {
-        [Self.leftToRight, .rightToLeft]
+        [.leftToRight, .rightToLeft]
     }
 }

Sources/RichTextKit/Paragraph/NSParagraphStyle+Stepper.swift

@@ -8,23 +8,21 @@
 
 import SwiftUI
 
-public extension Array {
+public extension KeyPath where Root == NSParagraphStyle {
 
-    /// Get the default stepper interval for a certain pakey path.
-    static func defaultStepperInterval<Value>(
-        for keyPath: KeyPath<NSParagraphStyle, Value>
-    ) -> Value? {
-        switch keyPath {
+    /// Get the default stepper interval for the key path.
+    var defaultStepperInterval: Value? {
+        switch self {
         case \.defaultTabInterval: 0.1 as? Value
-        case \.firstLineHeadIndent: 0.1 as? Value
-        case \.headIndent: 0.1 as? Value
+        case \.firstLineHeadIndent: 1 as? Value
+        case \.headIndent: 1 as? Value
         case \.hyphenationFactor: 0.1 as? Value
         case \.lineHeightMultiple: 0.1 as? Value
         case \.lineSpacing: 0.1 as? Value
         case \.maximumLineHeight: 0.1 as? Value
         case \.minimumLineHeight: 0.1 as? Value
-        case \.paragraphSpacing: 0.1 as? Value
-        case \.paragraphSpacingBefore: 0.1 as? Value
+        case \.paragraphSpacing: 1 as? Value
+        case \.paragraphSpacingBefore: 1 as? Value
         case \.tailIndent: 0.1 as? Value
         default: nil
         }