ui/lib/shared/addon/utils/parse-port.js

import EmberObject from '@ember/object';

// hostIp:hostPort:containerPort
// hostIp::containerPort
// hostPort:containerPort
// containerPort
export function parsePortSpec(str, defaultProtocol='tcp') {
  str = str.trim();

  var match = str.match(/\/([a-z]+)$/i), parts, hostIp = '', hostPort, containerPort, protocol;

  // Protocol
  if ( match )
  {
    protocol = match[1].toLowerCase();
    str = str.substr(0, str.length - match[0].length);
  }
  else
  {
    protocol = defaultProtocol;
  }

  // IPv6
  if ( (str.indexOf('[') >= 0) && (match = str.match(/^(\[[^]+\]):/)) )
  {
    parts = str.substr(match[0].length).split(':');
    parts.unshift(match[1]);
  }
  else
  {
    parts = str.split(':');
  }

  if ( parts.length >= 3 )
  {
    hostIp = parts[0];
    hostPort = parts[1];
    containerPort = parts[2];
  }
  else if ( parts.length === 2 )
  {
    hostIp = null;
    hostPort = parts[0];
    containerPort = parts[1];
  }
  else
  {
    hostIp = null;
    hostPort = "";
    containerPort = parts[0];
  }

  return EmberObject.create({
    host: (hostIp ? hostIp + ':' : '') + hostPort,
    hostIp: hostIp,
    hostPort: parseInt(hostPort,10)||null,
    container: parseInt(containerPort,10)||null,
    protocol: protocol,
  });
}

export function portToInt(str) {
  str = (str+'').trim();
  if ( str.match(/^\d+$/) )
  {
    return parseInt(str,10) || null;
  }

  return null;
}

export default {
  parsePortSpec: parsePortSpec,
};