36 lines
986 B
JavaScript
36 lines
986 B
JavaScript
/**
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* @typedef {import('mdast').Root} Root
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*
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* @typedef {import('mdast-util-directive')} DoNotTouchAsThisImportIncludesDirectivesInTree
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*/
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import {directive} from 'micromark-extension-directive'
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import {directiveFromMarkdown, directiveToMarkdown} from 'mdast-util-directive'
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/**
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* Plugin to support the generic directives proposal (`:cite[smith04]`,
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* `::youtube[Video of a cat in a box]{v=01ab2cd3efg}`, and such).
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*
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* @type {import('unified').Plugin<void[], Root>}
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*/
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export default function remarkDirective() {
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const data = this.data()
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add('micromarkExtensions', directive())
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add('fromMarkdownExtensions', directiveFromMarkdown)
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add('toMarkdownExtensions', directiveToMarkdown)
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/**
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* @param {string} field
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* @param {unknown} value
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*/
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function add(field, value) {
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const list = /** @type {unknown[]} */ (
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// Other extensions
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/* c8 ignore next 2 */
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data[field] ? data[field] : (data[field] = [])
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)
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list.push(value)
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}
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}
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