@web/storybook-builder/dist/rollup-plugin-mdx.js

Storybook builder powered by `@web/dev-server`

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
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      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.rollupPluginMdx = rollupPluginMdx;
const promises_1 = require("node:fs/promises");
const node_path_1 = require("node:path");
const rehype_external_links_1 = __importDefault(require("rehype-external-links"));
const rehype_slug_1 = __importDefault(require("rehype-slug"));
function rollupPluginMdx(options) {
    let mdxPluginOptions;
    let jsxOptions;
    return {
        name: 'rollup-plugin-mdx',
        async buildStart() {
            ({ mdxPluginOptions, jsxOptions } = await options.presets.apply('options', {}));
        },
        async resolveId(id) {
            if (id.endsWith('.mdx.js')) {
                return id;
            }
        },
        async load(id) {
            if (!id.endsWith('.mdx.js'))
                return;
            const mdxPath = id.replace(/\.js$/, '');
            const mdxCode = await (0, promises_1.readFile)(mdxPath.split('/').join(node_path_1.sep), { encoding: 'utf8' });
            const mdxLoaderOptions = await options.presets.apply('mdxLoaderOptions', {
                ...mdxPluginOptions,
                mdxCompileOptions: {
                    // this is done by Storybook in addon-docs in 2 different places:
                    // 1. in vite plugin (not run for our builder)
                    // 2. in webpack loader (not run for our builder)
                    // so we need to duplicate same logic here
                    providerImportSource: (0, node_path_1.join)((0, node_path_1.dirname)(require.resolve('@storybook/addon-docs/package.json')), '/dist/shims/mdx-react-shim.mjs'),
                    ...mdxPluginOptions?.mdxCompileOptions,
                    rehypePlugins: [
                        ...(mdxPluginOptions?.mdxCompileOptions?.rehypePlugins ?? []),
                        rehype_slug_1.default,
                        rehype_external_links_1.default,
                    ],
                },
                jsxOptions,
            });
            const { compile } = await Promise.resolve().then(() => __importStar(require('@mdx-js/mdx'))); // for CJS compatibility
            const mdxResult = await compile(mdxCode, mdxLoaderOptions.mdxCompileOptions);
            return mdxResult.toString();
        },
    };
}
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