Puranjay Savar Mattas
6e1ffb96fd
Convert from git submodule to plain vendored copy. No push access to upstream nodes-app/swift-markdown-engine meant our local fix commit (05c1720) was stranded and unreachable from any remote on fresh clones/CI. Vendoring as plain files folds it into normal repo history instead.
47 lines
1.9 KiB
Swift
47 lines
1.9 KiB
Swift
//
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// NativeTextView+SpellingPolicy.swift
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// MarkdownEngine
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//
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// Created by Luca Chen on 16.03.26.
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//
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// Spell-check suppression inside code spans, code blocks, LaTeX, and other
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// coordinator-flagged tokens — anything that should be exempt from the
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// default underline pass.
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//
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import AppKit
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extension NativeTextView {
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override func setSpellingState(_ value: Int, range charRange: NSRange) {
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// Spell-checker callback — fires from AppKit, potentially several
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// times per keystroke, and does full-document contains() scans below;
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// accumulate so the cost shows up in the PERF frame.
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PerfTrace.accumulate("spellCb") { applySpellingPolicy(value, range: charRange) }
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}
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private func applySpellingPolicy(_ value: Int, range charRange: NSRange) {
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let coordinator = delegate as? NativeTextViewCoordinator
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if value != 0 {
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if self.string.contains("`") {
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let inCode = coordinator?.isInsideCode(range: charRange, in: self.string)
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?? MarkdownDetection.isInsideCodeBlock(range: charRange, in: self.string, registry: self.configuration.extensionRegistry)
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if inCode {
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return
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}
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}
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if self.string.contains("$") {
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let inLatex = coordinator?.isInsideLatex(location: charRange.location, in: self.string)
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?? MarkdownDetection.isInsideLatex(location: charRange.location, in: self.string, registry: self.configuration.extensionRegistry)
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if inLatex {
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return
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}
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}
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let inSpellcheckSuppressedToken = coordinator?.isInsideSpellcheckSuppressedToken(range: charRange, in: self.string) ?? false
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if inSpellcheckSuppressedToken {
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return
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}
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}
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super.setSpellingState(value, range: charRange)
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}
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}
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