diff --git a/README.md b/README.md index ee3aa77fa..8014e4e55 100644 --- a/README.md +++ b/README.md @@ -155,6 +155,7 @@ Sanitizer | Description **toInt(input [, radix])** | convert the input string to an integer, or `NaN` if the input is not an integer. **trim(input [, chars])** | trim characters (whitespace by default) from both sides of the input. **whitelist(input, chars)** | remove characters that do not appear in the whitelist. The characters are used in a RegExp and so you will need to escape some chars, e.g. `whitelist(input, '\\[\\]')`. +**isSlug** | Check if the string is of type slug. `Options` allow a single hyphen between string. e.g. [`cn-cn`, `cn-c-c`] ### XSS Sanitization 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..cf1a33bf9 --- /dev/null +++ b/lib/isSlug.js @@ -0,0 +1,20 @@ +"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 charsetRegex = /^[^-_](?!.*?[-_]{2,})([a-z0-9\\-]{1,}).*[^-_]$/; + +function isSlug(str) { + (0, _assertString.default)(str); + return charsetRegex.test(str); +} + +module.exports = exports.default; +module.exports.default = exports.default; \ No newline at end of file diff --git a/src/index.js b/src/index.js index 5f21fcf46..d2ea0f47a 100644 --- a/src/index.js +++ b/src/index.js @@ -97,6 +97,8 @@ import isWhitelisted from './lib/isWhitelisted'; import normalizeEmail from './lib/normalizeEmail'; +import isSlug from './lib/isSlug'; + const version = '11.1.0'; const validator = { @@ -181,6 +183,7 @@ const validator = { isWhitelisted, normalizeEmail, toString, + isSlug, }; export default validator; diff --git a/src/lib/isSlug.js b/src/lib/isSlug.js new file mode 100644 index 000000000..bb1b290bb --- /dev/null +++ b/src/lib/isSlug.js @@ -0,0 +1,8 @@ +import assertString from './util/assertString'; + +let charsetRegex = /^[^-_](?!.*?[-_]{2,})([a-z0-9\\-]{1,}).*[^-_]$/; + +export default function isSlug(str) { + assertString(str); + return (charsetRegex.test(str)); +} diff --git a/test/validators.js b/test/validators.js index f2010c3a9..d11911af5 100644 --- a/test/validators.js +++ b/test/validators.js @@ -6910,4 +6910,20 @@ describe('Validators', () => { ], }); }); + + it('should validate slug', () => { + test({ + validator: 'isSlug', + args: ['cs_67CZ'], + valid: ['cs-cz', 'cscz'], + invalid: [ + 'not-----------slug', + '@#_$@', + '-not-slug', + 'not-slug-', + '_not-slug', + 'not-slug_', + ], + }); + }); }); diff --git a/validator.js b/validator.js index e6c79d67b..6399669d0 100644 --- a/validator.js +++ b/validator.js @@ -2027,6 +2027,12 @@ function normalizeEmail(email, options) { return parts.join('@'); } +var charsetRegex = /^[^-_](?!.*?[-_]{2,})([a-z0-9\\-]{1,}).*[^-_]$/; +function isSlug(str) { + assertString(str); + return charsetRegex.test(str); +} + var version = '11.1.0'; var validator = { version: version, @@ -2109,7 +2115,8 @@ 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 index 2443a4aae..a0eeb6c2c 100644 --- a/validator.min.js +++ b/validator.min.js @@ -20,4 +20,4 @@ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):t.validator=e()}(this,function(){"use strict";function a(t){return(a="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function g(t,e){return function(t){if(Array.isArray(t))return t}(t)||function(t,e){var r=[],n=!0,o=!1,i=void 0;try{for(var 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