dumi/dist/loaders/markdown/transformer/rehypeSlug.js

📖 Documentation Generator of React Component

var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/loaders/markdown/transformer/rehypeSlug.ts
var rehypeSlug_exports = {};
__export(rehypeSlug_exports, {
  HEADING_TAGS: () => HEADING_TAGS,
  default: () => rehypeSlug
});
module.exports = __toCommonJS(rehypeSlug_exports);
var import_github_slugger = __toESM(require("github-slugger"));
var import_rehypeDemo = require("./rehypeDemo");
var visit;
var toString;
(async () => {
  ({ visit } = await import("unist-util-visit"));
  ({ toString } = await import("hast-util-to-string"));
})();
var HEADING_TAGS = ["h1", "h2", "h3", "h4", "h5", "h6"];
function rehypeSlug() {
  return async (tree, vFile) => {
    const slugger = new import_github_slugger.default();
    vFile.data.toc = [];
    visit(tree, "element", (node) => {
      var _a, _b;
      if (HEADING_TAGS.includes(node.tagName)) {
        const title = toString({
          type: "element",
          tagName: node.tagName,
          // discard text within Badge tag
          children: node.children.filter(
            (child) => child.type !== "element" || child.tagName !== "Badge"
          )
        }).trim();
        const depth = Number(node.tagName.slice(1));
        const id = slugger.slug(title);
        node.properties.id = id;
        vFile.data.toc.push({ id, depth, title });
      } else if ([import_rehypeDemo.DUMI_DEMO_TAG, import_rehypeDemo.DUMI_DEMO_GRID_TAG].includes(node.tagName) && ((_a = node.data) == null ? void 0 : _a[import_rehypeDemo.DEMO_PROP_VALUE_KEY])) {
        const demos = [].concat(
          (_b = node.data) == null ? void 0 : _b[import_rehypeDemo.DEMO_PROP_VALUE_KEY]
        );
        demos.forEach(({ demo, previewerProps }) => {
          var _a2, _b2;
          if (!demo.inline && previewerProps.title) {
            vFile.data.toc.push({
              id: slugger.slug(demo.id),
              depth: ((_b2 = (_a2 = vFile.data.frontmatter) == null ? void 0 : _a2.demo) == null ? void 0 : _b2.tocDepth) || 3,
              title: previewerProps.title,
              // put debug flag to control hide/show in toc
              ...previewerProps.debug ? { _debug_demo: true } : {}
            });
          }
        });
      }
    });
  };
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  HEADING_TAGS
});