@lusito/require-libs/dist/markdown/index.js

Some libraries to setup require hooks

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.createMarkdownCompiler = createMarkdownCompiler;
exports.createMarkdownHandler = createMarkdownHandler;
const path_1 = require("path");
const markdown_it_1 = __importDefault(require("markdown-it"));
const highlight_js_1 = __importDefault(require("highlight.js"));
const front_matter_1 = __importDefault(require("front-matter"));
const protocolPattern = /^https?:\/\//;
function createMarkdownCompiler({ copyAsset, createElement, postProcess, setup }) {
    const md = new markdown_it_1.default({
        linkify: true,
        html: true,
        highlight(str, lang) {
            let code;
            if (lang && highlight_js_1.default.getLanguage(lang)) {
                try {
                    code = highlight_js_1.default.highlight(str, { language: lang, ignoreIllegals: true }).value;
                }
                catch (e) {
                    console.error("Failed highlighting", e);
                }
            }
            return `<pre><code class="hljs">${code ?? md.utils.escapeHtml(str)}</code></pre>`;
        },
    });
    setup?.(md);
    return (code, filename) => {
        const dir = (0, path_1.dirname)(filename);
        const dom = createElement("div");
        const result = (0, front_matter_1.default)(code);
        dom.innerHTML = md.render(result.body);
        dom.querySelectorAll("img").forEach((img) => {
            if (!protocolPattern.test(img.src)) {
                img.src = copyAsset((0, path_1.resolve)(dir, img.src));
            }
        });
        const meta = postProcess({
            filename,
            dir,
            dom,
            frontMatter: result.attributes,
        });
        return {
            html: dom.innerHTML,
            meta: meta ?? {},
            frontMatter: result.attributes,
        };
    };
}
function createMarkdownHandler(options) {
    const compile = createMarkdownCompiler(options);
    return (code, filename) => `module.exports = ${JSON.stringify(compile(code, filename))}`;
}