Add th-TH locale for isAlpha

README.md

@@ -84,7 +84,7 @@ Validator                               | Description
 **contains(str, seed [, options ])**    | check if the string contains the seed.<br/><br/>`options` is an object that defaults to `{ ignoreCase: false}`.<br/>`ignoreCase` specified whether the case of the substring be same or not.  
 **equals(str, comparison)**             | check if the string matches the comparison.
 **isAfter(str [, date])**               | check if the string is a date that's after the specified date (defaults to now).
-**isAlpha(str [, locale])**             | check if the string contains only letters (a-zA-Z).<br/><br/>Locale is one of `['ar', 'ar-AE', 'ar-BH', 'ar-DZ', 'ar-EG', 'ar-IQ', 'ar-JO', 'ar-KW', 'ar-LB', 'ar-LY', 'ar-MA', 'ar-QA', 'ar-QM', 'ar-SA', 'ar-SD', 'ar-SY', 'ar-TN', 'ar-YE', 'az-AZ', 'bg-BG', 'cs-CZ', 'da-DK', 'de-DE', 'el-GR', 'en-AU', 'en-GB', 'en-HK', 'en-IN', 'en-NZ', 'en-US', 'en-ZA', 'en-ZM', 'es-ES', 'fr-FR', 'fa', 'fa-AF', 'fa-IR', 'he', 'hu-HU', 'it-IT', 'ku-IQ', 'nb-NO', 'nl-NL', 'nn-NO', 'pl-PL', 'pt-BR', 'pt-PT', 'ru-RU', 'sl-SI', 'sk-SK', 'sr-RS', 'sr-RS@latin', 'sv-SE', 'tr-TR', 'uk-UA', 'vi-VN']`) and defaults to `en-US`. Locale list is `validator.isAlphaLocales`.
+**isAlpha(str [, locale])**             | check if the string contains only letters (a-zA-Z).<br/><br/>Locale is one of `['ar', 'ar-AE', 'ar-BH', 'ar-DZ', 'ar-EG', 'ar-IQ', 'ar-JO', 'ar-KW', 'ar-LB', 'ar-LY', 'ar-MA', 'ar-QA', 'ar-QM', 'ar-SA', 'ar-SD', 'ar-SY', 'ar-TN', 'ar-YE', 'az-AZ', 'bg-BG', 'cs-CZ', 'da-DK', 'de-DE', 'el-GR', 'en-AU', 'en-GB', 'en-HK', 'en-IN', 'en-NZ', 'en-US', 'en-ZA', 'en-ZM', 'es-ES', 'fr-FR', 'fa', 'fa-AF', 'fa-IR', 'he', 'hu-HU', 'it-IT', 'ku-IQ', 'nb-NO', 'nl-NL', 'nn-NO', 'pl-PL', 'pt-BR', 'pt-PT', 'ru-RU', 'sl-SI', 'sk-SK', 'sr-RS', 'sr-RS@latin', 'sv-SE', 'th-TH', 'tr-TR', 'uk-UA', 'vi-VN']`) and defaults to `en-US`. Locale list is `validator.isAlphaLocales`.
 **isAlphanumeric(str [, locale])**      | check if the string contains only letters and numbers.<br/><br/>Locale is one of `['ar', 'ar-AE', 'ar-BH', 'ar-DZ', 'ar-EG', 'ar-IQ', 'ar-JO', 'ar-KW', 'ar-LB', 'ar-LY', 'ar-MA', 'ar-QA', 'ar-QM', 'ar-SA', 'ar-SD', 'ar-SY', 'ar-TN', 'ar-YE', 'az-AZ', 'bg-BG', 'cs-CZ', 'da-DK', 'de-DE', 'el-GR', 'en-AU', 'en-GB', 'en-HK', 'en-IN', 'en-NZ', 'en-US', 'en-ZA', 'en-ZM', 'es-ES', 'fr-FR', 'fa', 'fa-AF', 'fa-IR', 'he', 'hu-HU', 'it-IT', 'ku-IQ', 'nb-NO', 'nl-NL', 'nn-NO', 'pl-PL', 'pt-BR', 'pt-PT', 'ru-RU', 'sl-SI', 'sk-SK', 'sr-RS', 'sr-RS@latin', 'sv-SE', 'tr-TR', 'uk-UA', 'vi-VN']`) and defaults to `en-US`. Locale list is `validator.isAlphanumericLocales`.
 **isAscii(str)**                        | check if the string contains ASCII chars only.
 **isBase32(str)**                       | check if a string is base32 encoded.

src/lib/alpha.js

@@ -22,6 +22,7 @@ export const alpha = {
   'sr-RS@latin': /^[A-ZČĆŽŠĐ]+$/i,
   'sr-RS': /^[А-ЯЂЈЉЊЋЏ]+$/i,
   'sv-SE': /^[A-ZÅÄÖ]+$/i,
+  'th-TH': /^[ก-๐\s]+$/i,
   'tr-TR': /^[A-ZÇĞİıÖŞÜ]+$/i,
   'uk-UA': /^[А-ЩЬЮЯЄIЇҐі]+$/i,
   'vi-VN': /^[A-ZÀÁẠẢÃÂẦẤẬẨẪĂẰẮẶẲẴĐÈÉẸẺẼÊỀẾỆỂỄÌÍỊỈĨÒÓỌỎÕÔỒỐỘỔỖƠỜỚỢỞỠÙÚỤỦŨƯỪỨỰỬỮỲÝỴỶỸ]+$/i,

test/validators.js

@@ -1441,6 +1441,22 @@ describe('Validators', () => {
     });
   });
 
+  it('should validate Thai alpha strings', () => {
+    test({
+      validator: 'isAlpha',
+      args: ['th-TH'],
+      valid: [
+        'สวัสดี',
+        'ยินดีต้อนรับ เทสเคส',
+      ],
+      invalid: [
+        'สวัสดีHi',
+        '123 ยินดีต้อนรับ',
+        'ยินดีต้อนรับ-๑๒๓',
+      ],
+    });
+  });
+
   it('should error on invalid locale', () => {
     test({
       validator: 'isAlpha',

validator.js

@@ -223,6 +223,7 @@ var alpha = {
   'sr-RS@latin': /^[A-ZČĆŽŠĐ]+$/i,
   'sr-RS': /^[А-ЯЂЈЉЊЋЏ]+$/i,
   'sv-SE': /^[A-ZÅÄÖ]+$/i,
+  'th-TH': /^[ก-๐\s]+$/i,
   'tr-TR': /^[A-ZÇĞİıÖŞÜ]+$/i,
   'uk-UA': /^[А-ЩЬЮЯЄIЇҐі]+$/i,
   'vi-VN': /^[A-ZÀÁẠẢÃÂẦẤẬẨẪĂẰẮẶẲẴĐÈÉẸẺẼÊỀẾỆỂỄÌÍỊỈĨÒÓỌỎÕÔỒỐỘỔỖƠỜỚỢỞỠÙÚỤỦŨƯỪỨỰỬỮỲÝỴỶỸ]+$/i,