//From https://github.com/segmentio/is-url/blob/master/index.js
//
var protocolAndDomainRE = /^(?:\w+:)?\/\/(\S+)$/;

var localhostDomainRE = /^localhost[\:?\d]*(?:[^\:?\d]\S*)?$/;
var nonLocalhostDomainRE = /^[^\s\.]+\.\S{2,}$/;

export function isUrl(str: string) {
  return str.includes(".");
}

export function betterIsUrl(string: string) {
  if (typeof string !== "string") {
    return false;
  }

  var match = string.match(protocolAndDomainRE);
  if (!match) {
    return false;
  }

  var everythingAfterProtocol = match[1];
  if (!everythingAfterProtocol) {
    return false;
  }

  if (
    localhostDomainRE.test(everythingAfterProtocol) ||
    nonLocalhostDomainRE.test(everythingAfterProtocol)
  ) {
    return true;
  }

  return false;
}