claude
44 lines
1.7 KiB
JavaScript
44 lines
1.7 KiB
JavaScript
/**
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* Typst syntax highlighting diagnostics.
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* Paste into browser dev tools console with a Typst file open.
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*/
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// ── Part 1: CSS token counts (no view needed) ────────────────────────────
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// If all are 0, the language mode is not being applied at all.
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console.log('=== Token CSS class counts ===')
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;['heading','comment','keyword','string','number',
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'variableName','function','emphasis','strong'].forEach(t => {
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const n = document.querySelectorAll('.tok-' + t).length
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console.log(` .tok-${t}: ${n}`)
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})
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// ── Part 2: Try to get the parse tree ────────────────────────────────────
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// CodeMirror 6 stores DocView on .cm-content; DocView.view = EditorView
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const content = document.querySelector('.cm-content')
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const view = content?.cmView?.view
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if (!view?.state) {
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console.warn('Could not find EditorView — parse tree unavailable')
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console.log('Keys on .cm-content:', Object.keys(content ?? {}).join(', '))
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} else {
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console.log('\n=== Parse tree (top 600 chars) ===')
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console.log(view.state.tree.toString().slice(0, 600))
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// First heading line
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const doc = view.state.doc
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for (let ln = 1; ln <= Math.min(doc.lines, 25); ln++) {
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const line = doc.line(ln)
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if (line.text.trimStart().startsWith('=')) {
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console.log(`\n=== Nodes on heading line ${ln}: "${line.text}" ===`)
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view.state.tree.iterate({
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from: line.from, to: line.to,
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enter(node) {
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const t = doc.sliceString(node.from, node.to)
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console.log(` ${node.name}: ${JSON.stringify(t.slice(0, 50))}`)
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}
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})
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break
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}
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}
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}
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