| const mdxLoader = require('@mdx-js/loader') |
| const { pathToFileURL } = require('node:url') |
|
|
| function interopDefault(mod) { |
| return mod.default || mod |
| } |
|
|
| async function importPluginForPath(pluginPath, projectRoot) { |
| const path = require.resolve(pluginPath, { paths: [projectRoot] }) |
| return interopDefault( |
| |
| |
| |
| await import(process.platform === 'win32' ? pathToFileURL(path) : path) |
| ) |
| } |
|
|
| async function importPlugin(plugin, projectRoot) { |
| if (Array.isArray(plugin) && typeof plugin[0] === 'string') { |
| plugin[0] = await importPluginForPath(plugin[0], projectRoot) |
| } |
| if (typeof plugin === 'string') { |
| plugin = await importPluginForPath(plugin, projectRoot) |
| } |
| return plugin |
| } |
|
|
| async function getOptions(options, projectRoot) { |
| const { |
| recmaPlugins = [], |
| rehypePlugins = [], |
| remarkPlugins = [], |
| ...rest |
| } = options |
|
|
| const [updatedRecma, updatedRehype, updatedRemark] = await Promise.all([ |
| Promise.all( |
| recmaPlugins.map((plugin) => importPlugin(plugin, projectRoot)) |
| ), |
| Promise.all( |
| rehypePlugins.map((plugin) => importPlugin(plugin, projectRoot)) |
| ), |
| Promise.all( |
| remarkPlugins.map((plugin) => importPlugin(plugin, projectRoot)) |
| ), |
| ]) |
|
|
| return { |
| ...rest, |
| recmaPlugins: updatedRecma, |
| rehypePlugins: updatedRehype, |
| remarkPlugins: updatedRemark, |
| } |
| } |
|
|
| module.exports = function nextMdxLoader(...args) { |
| const options = this.getOptions() |
| const callback = this.async().bind(this) |
| const loaderContext = this |
|
|
| getOptions(options, this.context).then((userProvidedMdxOptions) => { |
| const proxy = new Proxy(loaderContext, { |
| get(target, prop, receiver) { |
| if (prop === 'getOptions') { |
| return () => userProvidedMdxOptions |
| } |
|
|
| if (prop === 'async') { |
| return () => callback |
| } |
|
|
| return Reflect.get(target, prop, receiver) |
| }, |
| }) |
|
|
| mdxLoader.call(proxy, ...args) |
| }) |
| } |
|
|
