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