@docuify/engine/dist/utils/preload.js

A flexible, pluggable engine for building and transforming documentation content from source files.

"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);

// lib/utils/preload.ts
var preload_exports = {};
__export(preload_exports, {
  preloadFlatNodesContent: () => preloadFlatNodesContent,
  preloadTreeContent: () => preloadTreeContent
});
module.exports = __toCommonJS(preload_exports);

// lib/utils/walk_tree.ts
function walkTree(node, visitor) {
  visitor(node);
  if (node.type === "folder" && node.children?.length) {
    for (const child of node.children) {
      walkTree(child, visitor);
    }
  }
}

// lib/utils/preload.ts
async function preloadFiles(files, concurrency = 10, keepContent = false) {
  const fileList = files.filter(
    (f) => f.type === "file" && typeof f.actions?.loadContent === "function"
  );
  let index = 0;
  const worker = async () => {
    while (index < fileList.length) {
      const currentIndex = index++;
      const file = fileList[currentIndex];
      try {
        await file.actions?.loadContent?.();
      } catch (err) {
        console.warn(
          `[docuify] Failed to preload content for: ${file.path}`,
          err
        );
      }
    }
  };
  const workers = Array.from({ length: concurrency }, () => worker());
  await Promise.all(workers);
}
async function preloadFlatNodesContent(nodes, concurrency = 10, keepContent = false) {
  await preloadFiles(nodes, concurrency, keepContent);
}
async function preloadTreeContent(tree, concurrency = 10, keepContent = false) {
  const files = [];
  walkTree(tree, (node) => {
    if (node.type === "file") {
      files.push(node);
    }
  });
  await preloadFiles(files, concurrency, keepContent);
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  preloadFlatNodesContent,
  preloadTreeContent
});