🎉 initiate project *astro_rewrite*

node_modules/remark-mdx/index.js

@@ -0,0 +1,43 @@
+/**
+ * @typedef {import('mdast').Root} Root
+ * @typedef {import('micromark-extension-mdxjs').Options} MicromarkOptions
+ * @typedef {import('mdast-util-mdx').ToMarkdownOptions} ToMarkdownOptions
+ * @typedef {import('mdast-util-mdx')} DoNotTouchAsThisIncludesMdxInTree
+ */
+
+/**
+ * @typedef {MicromarkOptions & ToMarkdownOptions} Options
+ *   Configuration.
+ */
+
+import {mdxjs} from 'micromark-extension-mdxjs'
+import {mdxFromMarkdown, mdxToMarkdown} from 'mdast-util-mdx'
+
+/**
+ * Plugin to support MDX (import/exports: `export {x} from 'y'`; expressions:
+ * `{1 + 1}`; and JSX: `<Video id={123} />`).
+ *
+ * @this {import('unified').Processor}
+ * @type {import('unified').Plugin<[Options | null | undefined] | [], Root>}
+ */
+export default function remarkMdx(options) {
+  const data = this.data()
+
+  add('micromarkExtensions', mdxjs(options))
+  add('fromMarkdownExtensions', mdxFromMarkdown())
+  add('toMarkdownExtensions', mdxToMarkdown(options))
+
+  /**
+   * @param {string} field
+   * @param {unknown} value
+   */
+  function add(field, value) {
+    const list = /** @type {Array<unknown>} */ (
+      // Other extensions
+      /* c8 ignore next 2 */
+      data[field] ? data[field] : (data[field] = [])
+    )
+
+    list.push(value)
+  }
+}