diff --git a/README.md b/README.md index fc7992f79..cc62321d8 100644 --- a/README.md +++ b/README.md @@ -118,6 +118,7 @@ Validator | Description **isJWT(str)** | check if the string is valid JWT token. **isLatLong(str)**                     | check if the string is a valid latitude-longitude coordinate in the format `lat,long` or `lat, long`. **isLength(str [, options])** | check if the string's length falls in a range.

`options` is an object which defaults to `{min:0, max: undefined}`. Note: this function takes into account surrogate pairs. +**isLocale(str)** | check if the string is a locale **isLowercase(str)** | check if the string is lowercase. **isMACAddress(str)** | check if the string is a MAC address.

`options` is an object which defaults to `{no_colons: false}`. If `no_colons` is true, the validator will allow MAC addresses without the colons. Also, it allows the use of hyphens or spaces e.g '01 02 03 04 05 ab' or '01-02-03-04-05-ab'. **isMD5(str)** | check if the string is a MD5 hash. diff --git a/index.js b/index.js index 4caffd5b7..733f98b27 100644 --- a/index.js +++ b/index.js @@ -33,6 +33,8 @@ var _isFQDN = _interopRequireDefault(require("./lib/isFQDN")); var _isBoolean = _interopRequireDefault(require("./lib/isBoolean")); +var _isLocale = _interopRequireDefault(require("./lib/isLocale")); + var _isAlpha = _interopRequireWildcard(require("./lib/isAlpha")); var _isAlphanumeric = _interopRequireWildcard(require("./lib/isAlphanumeric")); @@ -203,6 +205,7 @@ var validator = { isJSON: _isJSON.default, isEmpty: _isEmpty.default, isLength: _isLength.default, + isLocale: _isLocale.default, isByteLength: _isByteLength.default, isUUID: _isUUID.default, isMongoId: _isMongoId.default, diff --git a/lib/isLocale.js b/lib/isLocale.js new file mode 100644 index 000000000..8ed8ecdf4 --- /dev/null +++ b/lib/isLocale.js @@ -0,0 +1,25 @@ +"use strict"; + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = isLocale; + +var _assertString = _interopRequireDefault(require("./util/assertString")); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +var localeReg = /^[A-z]{2,4}([_-]([A-z]{4}|[\d]{3}))?([_-]([A-z]{2}|[\d]{3}))?$/; + +function isLocale(str) { + (0, _assertString.default)(str); + + if (str === 'en_US_POSIX' || str === 'ca_ES_VALENCIA') { + return true; + } + + return localeReg.test(str); +} + +module.exports = exports.default; +module.exports.default = exports.default; \ No newline at end of file diff --git a/src/index.js b/src/index.js index 5f21fcf46..1b98f34f9 100644 --- a/src/index.js +++ b/src/index.js @@ -14,6 +14,7 @@ import isIPRange from './lib/isIPRange'; import isFQDN from './lib/isFQDN'; import isBoolean from './lib/isBoolean'; +import isLocale from './lib/isLocale'; import isAlpha, { locales as isAlphaLocales } from './lib/isAlpha'; import isAlphanumeric, { locales as isAlphanumericLocales } from './lib/isAlphanumeric'; @@ -144,6 +145,7 @@ const validator = { isJSON, isEmpty, isLength, + isLocale, isByteLength, isUUID, isMongoId, diff --git a/src/lib/isLocale.js b/src/lib/isLocale.js new file mode 100644 index 000000000..ab66e5c59 --- /dev/null +++ b/src/lib/isLocale.js @@ -0,0 +1,11 @@ +import assertString from './util/assertString'; + +const localeReg = /^[A-z]{2,4}([_-]([A-z]{4}|[\d]{3}))?([_-]([A-z]{2}|[\d]{3}))?$/; + +export default function isLocale(str) { + assertString(str); + if (str === 'en_US_POSIX' || str === 'ca_ES_VALENCIA') { + return true; + } + return localeReg.test(str); +} diff --git a/test/validators.js b/test/validators.js index 2a98e027d..73ee9c364 100644 --- a/test/validators.js +++ b/test/validators.js @@ -2801,6 +2801,27 @@ describe('Validators', () => { }); }); + it('should validate isLocale codes', () => { + test({ + validator: 'isLocale', + valid: [ + 'uz_Latn_UZ', + 'en', + 'gsw', + 'es_ES', + 'sw_KE', + 'am_ET', + 'ca_ES_VALENCIA', + 'en_US_POSIX', + ], + invalid: [ + 'lo_POP', + '12', + '12_DD', + ], + }); + }); + it('should validate strings by byte length', () => { test({ validator: 'isByteLength', diff --git a/validator.js b/validator.js index f7836e002..6d6261e64 100644 --- a/validator.js +++ b/validator.js @@ -665,6 +665,17 @@ function isBoolean(str) { return ['true', 'false', '1', '0'].indexOf(str) >= 0; } +var localeReg = /^[A-z]{2,4}([_-]([A-z]{4}|[\d]{3}))?([_-]([A-z]{2}|[\d]{3}))?$/; +function isLocale(str) { + assertString(str); + + if (str === 'en_US_POSIX' || str === 'ca_ES_VALENCIA') { + return true; + } + + return localeReg.test(str); +} + var alpha = { 'en-US': /^[A-Z]+$/i, 'bg-BG': /^[А-Я]+$/i, @@ -2072,6 +2083,7 @@ var validator = { isJSON: isJSON, isEmpty: isEmpty, isLength: isLength, + isLocale: isLocale, isByteLength: isByteLength, isUUID: isUUID, isMongoId: isMongoId, diff --git a/validator.min.js b/validator.min.js index 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