export const MAX_PORT_NUMBER = 65_535; export function normalizeRunningPorts(ports: number[]): number[] {  if (ports.length === 0) return [];  return [...new Set(ports)]    .filter((port) => Number.isInteger(port) && port > 0 && port <= MAX_PORT_NUMBER)    .toSorted((left, right) => left - right);} export function parsePidList(stdout: string): number[] {  const pids: number[] = [];  for (const line of stdout.split(/\r?\n/g)) {    const pid = Number(line.trim());    if (!Number.isInteger(pid) || pid <= 0) {      continue;    }    pids.push(pid);  }  return [...new Set(pids)];} export function parsePortList(stdout: string): number[] {  const ports: number[] = [];  for (const line of stdout.split(/\r?\n/g)) {    const port = Number(line.trim());    if (!Number.isInteger(port)) {      continue;    }    ports.push(port);  }  return normalizeRunningPorts(ports);} export function portFromAddress(address: string): number | null {  const match = address.match(/:(\d+)$/);  if (!match?.[1]) return null;  const port = Number(match[1]);  if (!Number.isInteger(port) || port <= 0 || port > MAX_PORT_NUMBER) {    return null;  }  return port;} export function arePortListsEqual(left: number[], right: number[]): boolean {  if (left.length !== right.length) return false;  for (let index = 0; index < left.length; index += 1) {    if (left[index] !== right[index]) {      return false;    }  }  return true;}