taglib-wasm/dist/src/folder-api/directory-walker.js

TagLib-Wasm is the universal tagging library for TypeScript/JavaScript platforms: Browsers, Node.js, Deno, Bun, Cloudflare Workers, and Electron apps

import { DEFAULT_AUDIO_EXTENSIONS } from "./types.js";
import { getPlatformIO } from "../runtime/platform-io.js";
import { joinPath as join } from "../utils/path.js";
function extname(path) {
  const lastDot = path.lastIndexOf(".");
  if (lastDot === -1 || lastDot === path.length - 1) return "";
  return path.slice(lastDot);
}
async function* processDirectoryEntry(path, entryName, isDirectory, isFile, options) {
  const { recursive = true, extensions = DEFAULT_AUDIO_EXTENSIONS } = options;
  const fullPath = join(path, entryName);
  if (isDirectory && recursive) {
    yield* walkDirectory(fullPath, options);
  } else if (isFile) {
    const ext = extname(entryName).toLowerCase();
    if (extensions.includes(ext)) {
      yield fullPath;
    }
  }
}
async function* walkDirectory(path, options = {}) {
  const io = getPlatformIO();
  for await (const entry of io.readDir(path)) {
    yield* processDirectoryEntry(
      path,
      entry.name,
      entry.isDirectory,
      entry.isFile,
      options
    );
  }
}
export {
  walkDirectory
};