Improve JSON editor for iOS

2025-11-26 22:25:52 +08:00
parent 264c37218c
commit 3f1c716a0a
18 changed files with 3129 additions and 17 deletions
@@ -0,0 +1,85 @@
+#if os(iOS)
+    import Runestone
+    import SwiftUI
+    import TreeSitterJSON5Runestone
+
+    struct RunestoneTextView: UIViewRepresentable {
+        @Binding var text: String
+        let isEditable: Bool
+
+        func makeUIView(context: Context) -> TextView {
+            let textView = TextView()
+
+            textView.showLineNumbers = true
+            textView.isLineWrappingEnabled = false
+            textView.showTabs = false
+            textView.showSpaces = false
+            textView.showLineBreaks = false
+            textView.showSoftLineBreaks = false
+            textView.showNonBreakingSpaces = false
+
+            textView.autocorrectionType = .no
+            textView.autocapitalizationType = .none
+            textView.smartDashesType = .no
+            textView.smartQuotesType = .no
+            textView.smartInsertDeleteType = .no
+
+            textView.backgroundColor = .secondarySystemGroupedBackground
+            textView.contentInsetAdjustmentBehavior = .always
+            textView.alwaysBounceVertical = true
+
+            textView.kern = 0.3
+            textView.lineHeightMultiplier = 1.3
+
+            textView.characterPairs = [
+                BasicCharacterPair(leading: "{", trailing: "}"),
+                BasicCharacterPair(leading: "[", trailing: "]"),
+                BasicCharacterPair(leading: "\"", trailing: "\""),
+            ]
+
+            let theme = ProfileEditorTheme()
+            let state = TextViewState(text: text, theme: theme, language: .json5)
+            textView.setState(state)
+
+            textView.isEditable = isEditable
+            textView.editorDelegate = context.coordinator
+
+            return textView
+        }
+
+        func updateUIView(_ textView: TextView, context _: Context) {
+            if textView.text != text {
+                textView.text = text
+            }
+            if textView.isEditable != isEditable {
+                textView.isEditable = isEditable
+            }
+        }
+
+        func makeCoordinator() -> Coordinator {
+            Coordinator(self)
+        }
+
+        final class Coordinator: TextViewDelegate {
+            var parent: RunestoneTextView
+
+            init(_ parent: RunestoneTextView) {
+                self.parent = parent
+            }
+
+            func textViewDidChange(_ textView: TextView) {
+                parent.text = textView.text
+            }
+        }
+    }
+
+    final class BasicCharacterPair: CharacterPair {
+        let leading: String
+        let trailing: String
+
+        init(leading: String, trailing: String) {
+            self.leading = leading
+            self.trailing = trailing
+        }
+    }
+#endif