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CompleteNodeJS/notes-app/node_modules/validator/lib/isIPRange.js

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2019-08-11 18:15:16 +00:00
'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = isIPRange;
var _assertString = require('./util/assertString');
var _assertString2 = _interopRequireDefault(_assertString);
var _isIP = require('./isIP');
var _isIP2 = _interopRequireDefault(_isIP);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
var subnetMaybe = /^\d{1,2}$/;
function isIPRange(str) {
(0, _assertString2.default)(str);
var parts = str.split('/');
// parts[0] -> ip, parts[1] -> subnet
if (parts.length !== 2) {
return false;
}
if (!subnetMaybe.test(parts[1])) {
return false;
}
// Disallow preceding 0 i.e. 01, 02, ...
if (parts[1].length > 1 && parts[1].startsWith('0')) {
return false;
}
return (0, _isIP2.default)(parts[0], 4) && parts[1] <= 32 && parts[1] >= 0;
}
module.exports = exports['default'];