openpanel/packages/remix-router/src/params-from-current-path/index.ts

export const paramsFromCurrentPath = (
  pathname: string,
  matchingRoute: string,
) => {
  const params: Record<string, string> = {};

  // remove leading and trailing slashes
  const sanitizedMatchingRoute = matchingRoute.replace(/^\/|\/$/g, "");
  const sanitizedPathname = pathname.replace(/^\/|\/$/g, "");

  const matchingRouteParts = sanitizedMatchingRoute.split("/");
  const pathnameParts = sanitizedPathname.split("/");

  matchingRouteParts.forEach((part, index) => {
    if (part.startsWith(":")) {
      if (pathnameParts[index]?.length > 0) {
        params[part.replace(":", "")] = pathnameParts[index];
      }
    }
  });

  return params;
};