16 lines
437 B
JavaScript
16 lines
437 B
JavaScript
import { visit } from 'unist-util-visit'
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import { slug } from 'github-slugger'
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import { toString } from 'mdast-util-to-string'
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export default function remarkTocHeadings(options) {
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return (tree) =>
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visit(tree, 'heading', (node, index, parent) => {
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const textContent = toString(node)
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options.exportRef.push({
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value: textContent,
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url: '#' + slug(textContent),
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depth: node.depth,
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})
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})
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}
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