ꦫꦣꦺꦤ꧀ꦄꦤ꧀ꦠꦱꦺꦤ

PATH: usr / local / lib / node_modules / ghost-cli / node_modules / validator / lib

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = isIP;

var _assertString = require('./util/assertString');

var _assertString2 = _interopRequireDefault(_assertString);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var ipv4Maybe = /^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/;
var ipv6Block = /^[0-9A-F]{1,4}$/i;

function isIP(str) {
  var version = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '';

(0, _assertString2.default)(str);
  version = String(version);
  if (!version) {
    return isIP(str, 4) || isIP(str, 6);
  } else if (version === '4') {
    if (!ipv4Maybe.test(str)) {
      return false;
    }
    var parts = str.split('.').sort(function (a, b) {
      return a - b;
    });
    return parts[3] <= 255;
  } else if (version === '6') {
    var blocks = str.split(':');
    var foundOmissionBlock = false; // marker to indicate ::

// At least some OS accept the last 32 bits of an IPv6 address
    // (i.e. 2 of the blocks) in IPv4 notation, and RFC 3493 says
    // that '::ffff:a.b.c.d' is valid for IPv4-mapped IPv6 addresses,
    // and '::a.b.c.d' is deprecated, but also valid.
    var foundIPv4TransitionBlock = isIP(blocks[blocks.length - 1], 4);
    var expectedNumberOfBlocks = foundIPv4TransitionBlock ? 7 : 8;

if (blocks.length > expectedNumberOfBlocks) {
      return false;
    }
    // initial or final ::
    if (str === '::') {
      return true;
    } else if (str.substr(0, 2) === '::') {
      blocks.shift();
      blocks.shift();
      foundOmissionBlock = true;
    } else if (str.substr(str.length - 2) === '::') {
      blocks.pop();
      blocks.pop();
      foundOmissionBlock = true;
    }

for (var i = 0; i < blocks.length; ++i) {
      // test for a :: which can not be at the string start/end
      // since those cases have been handled above
      if (blocks[i] === '' && i > 0 && i < blocks.length - 1) {
        if (foundOmissionBlock) {
          return false; // multiple :: in address
        }
        foundOmissionBlock = true;
      } else if (foundIPv4TransitionBlock && i === blocks.length - 1) {
        // it has been checked before that the last
        // block is a valid IPv4 address
      } else if (!ipv6Block.test(blocks[i])) {
        return false;
      }
    }
    if (foundOmissionBlock) {
      return blocks.length >= 1;
    }
    return blocks.length === expectedNumberOfBlocks;
  }
  return false;
}
module.exports = exports['default'];

[-] isBoolean.js [edit]
[-] isHexColor.js [edit]
[-] equals.js [edit]
[-] isUppercase.js [edit]
[-] toInt.js [edit]
[-] toDate.js [edit]
[-] isIn.js [edit]
[-] isDivisibleBy.js [edit]
[-] toBoolean.js [edit]
[-] isHexadecimal.js [edit]
[+] ..
[-] isMobilePhone.js [edit]
[-] isMD5.js [edit]
[-] stripLow.js [edit]
[-] contains.js [edit]
[-] blacklist.js [edit]
[-] isJSON.js [edit]
[-] isURL.js [edit]
[-] toFloat.js [edit]
[-] isNumeric.js [edit]
[-] isVariableWidth.js [edit]
[-] isUUID.js [edit]
[-] isDate.js [edit]
[-] unescape.js [edit]
[-] isISRC.js [edit]
[-] isInt.js [edit]
[-] alpha.js [edit]
[-] isISSN.js [edit]
[-] rtrim.js [edit]
[-] isSurrogatePair.js [edit]
[-] isMongoId.js [edit]
[-] isCreditCard.js [edit]
[-] isFullWidth.js [edit]
[-] isISO8601.js [edit]
[-] isBase64.js [edit]
[-] isHalfWidth.js [edit]
[-] isByteLength.js [edit]
[-] isDataURI.js [edit]
[-] isAfter.js [edit]
[-] isISIN.js [edit]
[-] normalizeEmail.js [edit]
[-] isAlpha.js [edit]
[-] isBefore.js [edit]
[+] util
[-] isCurrency.js [edit]
[-] isWhitelisted.js [edit]
[-] isMACAddress.js [edit]
[-] ltrim.js [edit]
[-] isLength.js [edit]
[-] whitelist.js [edit]
[-] isDecimal.js [edit]
[-] isMultibyte.js [edit]
[-] matches.js [edit]
[-] trim.js [edit]
[-] isAlphanumeric.js [edit]
[-] isAscii.js [edit]
[-] isEmpty.js [edit]
[-] escape.js [edit]
[-] isEmail.js [edit]
[-] isLowercase.js [edit]
[-] isFloat.js [edit]
[-] isISBN.js [edit]
[-] isIP.js [edit]
[-] isFQDN.js [edit]