From 3f1b1fae4868f4f0f8d3d81df2fa94af718a59c6 Mon Sep 17 00:00:00 2001 From: Nicanor008 Date: Mon, 26 Aug 2019 15:44:59 +0300 Subject: [PATCH] Closes [#952](https://github.com/validatorjs/validator.js/issues/952) --- index.js | 5 ++++- lib/isSlug.js | 24 ++++++++++++++++++++++++ src/index.js | 3 +++ src/lib/isSlug.js | 19 +++++++++++++++++++ test/validators.js | 9 +++++++++ validator.js | 13 ++++++++++++- validator.min.js | 2 +- 7 files changed, 72 insertions(+), 3 deletions(-) create mode 100644 lib/isSlug.js create mode 100644 src/lib/isSlug.js diff --git a/index.js b/index.js index 4caffd5b7..13e7907ef 100644 --- a/index.js +++ b/index.js @@ -153,6 +153,8 @@ var _isWhitelisted = _interopRequireDefault(require("./lib/isWhitelisted")); var _normalizeEmail = _interopRequireDefault(require("./lib/normalizeEmail")); +var _isSlug = _interopRequireDefault(require("./lib/isSlug")); + function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } } function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } @@ -239,7 +241,8 @@ var validator = { blacklist: _blacklist.default, isWhitelisted: _isWhitelisted.default, normalizeEmail: _normalizeEmail.default, - toString: toString + toString: toString, + isSlug: _isSlug.default }; var _default = validator; exports.default = _default; diff --git a/lib/isSlug.js b/lib/isSlug.js new file mode 100644 index 000000000..c45dfa810 --- /dev/null +++ b/lib/isSlug.js @@ -0,0 +1,24 @@ +"use strict"; + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = isSlug; + +var _assertString = _interopRequireDefault(require("./util/assertString")); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +var charset = '^([a-z0-9\\-]{1,})$'; + +function isSlug(str) { + (0, _assertString.default)(str); + var regex_charset = new RegExp("".concat(charset)); + var regex_boundaries_consecutive = /[-_]{2,}/; + var regex_boundaries_leading = /^[-_]/; + var regex_boundaries_trailing = /[-_]$/; + return regex_charset.test(str) && !regex_boundaries_consecutive.test(str) && !regex_boundaries_leading.test(str) && !regex_boundaries_trailing.test(str); +} + +module.exports = exports.default; +module.exports.default = exports.default; \ No newline at end of file diff --git a/src/index.js b/src/index.js index 5f21fcf46..d2ea0f47a 100644 --- a/src/index.js +++ b/src/index.js @@ -97,6 +97,8 @@ import isWhitelisted from './lib/isWhitelisted'; import normalizeEmail from './lib/normalizeEmail'; +import isSlug from './lib/isSlug'; + const version = '11.1.0'; const validator = { @@ -181,6 +183,7 @@ const validator = { isWhitelisted, normalizeEmail, toString, + isSlug, }; export default validator; diff --git a/src/lib/isSlug.js b/src/lib/isSlug.js new file mode 100644 index 000000000..4a1972d0e --- /dev/null +++ b/src/lib/isSlug.js @@ -0,0 +1,19 @@ +import assertString from './util/assertString'; + +let charset = '^([a-z0-9\\-]{1,})$'; + +export default function isSlug(str) { + assertString(str); + + let regex_charset = new RegExp(`${charset}`); + let regex_boundaries_consecutive = /[-_]{2,}/; + let regex_boundaries_leading = /^[-_]/; + let regex_boundaries_trailing = /[-_]$/; + + return ( + regex_charset.test(str) && + !regex_boundaries_consecutive.test(str) && + !regex_boundaries_leading.test(str) && + !regex_boundaries_trailing.test(str) + ); +} diff --git a/test/validators.js b/test/validators.js index f2010c3a9..41dca3851 100644 --- a/test/validators.js +++ b/test/validators.js @@ -6910,4 +6910,13 @@ describe('Validators', () => { ], }); }); + + it('should validate slug', () => { + test({ + validator: 'isSlug', + args: ['cs_67CZ'], + valid: ['cs-cz', 'cscz'], + invalid: ['cs--------CZ12 ', '@#_$@'], + }); + }); }); diff --git a/validator.js b/validator.js index e6c79d67b..e28d306f7 100644 --- a/validator.js +++ b/validator.js @@ -2027,6 +2027,16 @@ function normalizeEmail(email, options) { return parts.join('@'); } +var charset = '^([a-z0-9\\-]{1,})$'; +function isSlug(str) { + assertString(str); + var regex_charset = new RegExp("".concat(charset)); + var regex_boundaries_consecutive = /[-_]{2,}/; + var regex_boundaries_leading = /^[-_]/; + var regex_boundaries_trailing = /[-_]$/; + return regex_charset.test(str) && !regex_boundaries_consecutive.test(str) && !regex_boundaries_leading.test(str) && !regex_boundaries_trailing.test(str); +} + var version = '11.1.0'; var validator = { version: version, @@ -2109,7 +2119,8 @@ var validator = { blacklist: blacklist$1, isWhitelisted: isWhitelisted, normalizeEmail: normalizeEmail, - toString: toString + toString: toString, + isSlug: isSlug }; return validator; diff --git a/validator.min.js b/validator.min.js 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