remark-smart-toc/dist/index.js

Implementing intelligent Markdown directory syntax, better than existing solutions

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
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 __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/index.ts
var src_exports = {};
__export(src_exports, {
  default: () => src_default
});
module.exports = __toCommonJS(src_exports);
var import_mdast_util_toc = require("mdast-util-toc");
var src_default = (depth) => {
  return () => (tree, file) => {
    const tocNode = tree.children.find(
      (node) => node.type === "paragraph" && node.children.length === 1 && node.children[0].type === "text" && /^(?:\[?\[[Tt][Oo][Cc]\]\]?|目录|[Cc]ontents?)$/.test(node.children[0].value)
    );
    if (tocNode) {
      const hasHeadings = tree.children.some((node) => /^heading/.test(node.type));
      const generatedToc = (0, import_mdast_util_toc.toc)(tree, { maxDepth: depth }).map;
      const ulNode = {
        type: "list",
        ordered: false,
        start: null,
        loose: false,
        children: hasHeadings ? generatedToc.children : []
      };
      const index = tree.children.indexOf(tocNode);
      tree.children.splice(index, 1, ulNode);
    }
  };
};
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