86 lines
2.6 KiB
Swift
86 lines
2.6 KiB
Swift
#if os(iOS)
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import Runestone
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import SwiftUI
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import TreeSitterJSON5Runestone
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struct RunestoneTextView: UIViewRepresentable {
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@Binding var text: String
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let isEditable: Bool
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func makeUIView(context: Context) -> TextView {
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let textView = TextView()
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textView.showLineNumbers = true
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textView.isLineWrappingEnabled = false
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textView.showTabs = false
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textView.showSpaces = false
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textView.showLineBreaks = false
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textView.showSoftLineBreaks = false
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textView.showNonBreakingSpaces = false
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textView.autocorrectionType = .no
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textView.autocapitalizationType = .none
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textView.smartDashesType = .no
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textView.smartQuotesType = .no
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textView.smartInsertDeleteType = .no
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textView.backgroundColor = .secondarySystemGroupedBackground
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textView.contentInsetAdjustmentBehavior = .always
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textView.alwaysBounceVertical = true
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textView.kern = 0.3
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textView.lineHeightMultiplier = 1.3
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textView.characterPairs = [
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BasicCharacterPair(leading: "{", trailing: "}"),
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BasicCharacterPair(leading: "[", trailing: "]"),
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BasicCharacterPair(leading: "\"", trailing: "\""),
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]
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let theme = ProfileEditorTheme()
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let state = TextViewState(text: text, theme: theme, language: .json5)
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textView.setState(state)
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textView.isEditable = isEditable
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textView.editorDelegate = context.coordinator
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return textView
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}
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func updateUIView(_ textView: TextView, context _: Context) {
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if textView.text != text {
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textView.text = text
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}
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if textView.isEditable != isEditable {
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textView.isEditable = isEditable
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}
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}
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func makeCoordinator() -> Coordinator {
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Coordinator(self)
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}
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final class Coordinator: TextViewDelegate {
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var parent: RunestoneTextView
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init(_ parent: RunestoneTextView) {
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self.parent = parent
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}
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func textViewDidChange(_ textView: TextView) {
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parent.text = textView.text
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}
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}
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}
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final class BasicCharacterPair: CharacterPair {
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let leading: String
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let trailing: String
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init(leading: String, trailing: String) {
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self.leading = leading
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self.trailing = trailing
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}
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}
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#endif
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