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import { DOMParser } from "./deps/dom.js";import { SEP } from "./deps/path.js";
export async function concurrent(iterable, iteratorFn, limit = 200) {  const executing = [];
  for await (const item of iterable) {    const p = iteratorFn(item).then(() =>      executing.splice(executing.indexOf(p), 1)    );
    executing.push(p);
    if (executing.length >= limit) {      await Promise.race(executing);    }  }
  await Promise.all(executing);}
export const mimes = new Map([  [".apng", "image/apng"],  [".atom", "application/atom+xml; charset=utf-8"],  [".avif", "image/avif"],  [".css", "text/css; charset=utf-8"],  [".gif", "image/gif"],  [".html", "text/html; charset=utf-8"],  [".ico", "image/x-icon"],  [".jpeg", "image/jpg"],  [".jpg", "image/jpg"],  [".js", "text/javascript; charset=utf-8"],  [".json", "application/json"],  [".map", "application/json"],  [".mp3", "audio/mpeg"],  [".mp4", "video/mp4"],  [".ogg", "audio/ogg"],  [".otf", "font/otf"],  [".pdf", "application/pdf"],  [".png", "image/png"],  [".rss", "application/rss+xml; charset=utf-8"],  [".svg", "image/svg+xml; charset=utf-8"],  [".ttf", "font/ttf"],  [".txt", "text/plain; charset=utf-8"],  [".wasm", "application/wasm"],  [".webm", "video/webm"],  [".webmanifest", "application/manifest+json"],  [".webp", "image/webp"],  [".woff", "font/woff"],  [".woff2", "font/woff2"],  [".xml", "text/xml"],  [".zip", "application/zip"],]);
export function merge(defaults, user) {  const merged = { ...defaults };
  if (!user) {    return merged;  }
  for (const [key, value] of Object.entries(user)) {    if (isPlainObject(merged[key]) && isPlainObject(value)) {      merged[key] = merge(merged[key], value);      continue;    }
    merged[key] = value;  }
  return merged;}
function isPlainObject(obj) {  return typeof obj === "object" && obj.toString() === "[object Object]";}
export function normalizePath(path) {  return SEP === "/" ? path : path.replaceAll(SEP, "/");}
export function searchByExtension(path, extensions) {  for (const [key, value] of extensions) {    if (path.endsWith(key)) {      return [key, value];    }  }}
export function documentToString(document) {  const { doctype } = document;
  return `<!DOCTYPE ${doctype.name}` +    (doctype.publicId ? ` PUBLIC "${doctype.publicId}"` : "") +    (!doctype.publicId && doctype.systemId ? " SYSTEM" : "") +    (doctype.systemId ? ` "${doctype.systemId}"` : "") +    `>\n${document.documentElement.outerHTML}`;}
const parser = new DOMParser();
export function stringToDocument(string) {  return parser.parseFromString(string, "text/html");}
export class Exception extends Error {  constructor(message, data, error) {    super(message);    this.data = data;    this.error = error;  }}