44 lines
1.3 KiB
JavaScript
44 lines
1.3 KiB
JavaScript
/**
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* @import {ToMarkdownOptions} from 'mdast-util-mdx'
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* @import {Options as MicromarkOptions} from 'micromark-extension-mdxjs'
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* @import {Processor} from 'unified'
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*/
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/**
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* @typedef {MicromarkOptions & ToMarkdownOptions} Options
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* Configuration.
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*/
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import {mdxFromMarkdown, mdxToMarkdown} from 'mdast-util-mdx'
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import {mdxjs} from 'micromark-extension-mdxjs'
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/** @type {Readonly<Options>} */
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const emptyOptions = {}
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/**
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* Add support for MDX (JSX: `<Video id={123} />`, export/imports: `export {x}
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* from 'y'`; and expressions: `{1 + 1}`).
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*
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* @this {Processor}
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* Processor.
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* @param {Readonly<Options> | null | undefined} [options]
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* Configuration (optional).
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* @returns {undefined}
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* Nothing.
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*/
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export default function remarkMdx(options) {
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const self = this
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const settings = options || emptyOptions
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const data = self.data()
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const micromarkExtensions =
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data.micromarkExtensions || (data.micromarkExtensions = [])
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const fromMarkdownExtensions =
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data.fromMarkdownExtensions || (data.fromMarkdownExtensions = [])
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const toMarkdownExtensions =
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data.toMarkdownExtensions || (data.toMarkdownExtensions = [])
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micromarkExtensions.push(mdxjs(settings))
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fromMarkdownExtensions.push(mdxFromMarkdown())
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toMarkdownExtensions.push(mdxToMarkdown(settings))
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}
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