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import type { Middleware } from "../core.ts";
export interface Options {  regex: RegExp;  replacement: string;}
export const defaults: Options = {  regex: /^\/v[\d]+\//,  replacement: "/",};
/** Implements cache busting */export default function cacheBusting(options?: Partial<Options>): Middleware {  const { regex, replacement } = { ...defaults, ...options };
  return async (request, next) => {    const url = new URL(request.url);    const { pathname } = url;
    if (pathname.match(regex)) {      url.pathname = pathname.replace(regex, replacement);      request = new Request(url.href, {        ...request,      });    }
    return await next(request);  };}