Added validation for ISRC strings

index.js

@@ -124,6 +124,10 @@ var _isHexColor = require('./lib/isHexColor');
 
 var _isHexColor2 = _interopRequireDefault(_isHexColor);
 
+var _isISRC = require('./lib/isISRC');
+
+var _isISRC2 = _interopRequireDefault(_isISRC);
+
 var _isMD = require('./lib/isMD5');
 
 var _isMD2 = _interopRequireDefault(_isMD);
@@ -280,6 +284,7 @@ var validator = {
   isHexadecimal: _isHexadecimal2.default,
   isDivisibleBy: _isDivisibleBy2.default,
   isHexColor: _isHexColor2.default,
+  isISRC: _isISRC2.default,
   isMD5: _isMD2.default,
   isJSON: _isJSON2.default,
   isEmpty: _isEmpty2.default,

lib/isISRC.js

@@ -0,0 +1,21 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = isISRC;
+
+var _assertString = require('./util/assertString');
+
+var _assertString2 = _interopRequireDefault(_assertString);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+// see http://isrc.ifpi.org/en/isrc-standard/code-syntax
+var isrc = /^[A-Z]{2}[0-9A-Z]{3}\d{2}\d{5}$/;
+
+function isISRC(str) {
+  (0, _assertString2.default)(str);
+  return isrc.test(str);
+}
+module.exports = exports['default'];

src/index.js

@@ -35,6 +35,8 @@ import isDivisibleBy from './lib/isDivisibleBy';
 
 import isHexColor from './lib/isHexColor';
 
+import isISRC from './lib/isISRC';
+
 import isMD5 from './lib/isMD5';
 
 import isJSON from './lib/isJSON';
@@ -114,6 +116,7 @@ const validator = {
   isHexadecimal,
   isDivisibleBy,
   isHexColor,
+  isISRC,
   isMD5,
   isJSON,
   isEmpty,

src/lib/isISRC.js

@@ -0,0 +1,9 @@
+import assertString from './util/assertString';
+
+// see http://isrc.ifpi.org/en/isrc-standard/code-syntax
+const isrc = /^[A-Z]{2}[0-9A-Z]{3}\d{2}\d{5}$/;
+
+export default function isISRC(str) {
+  assertString(str);
+  return isrc.test(str);
+}

test/validators.js

@@ -1397,6 +1397,24 @@ describe('Validators', function () {
     });
   });
 
+  it('should validate ISRC code strings', function () {
+    test({
+      validator: 'isISRC',
+      valid: [
+        'USAT29900609',
+        'GBAYE6800011',
+        'USRC15705223',
+        'USCA29500702',
+      ],
+      invalid: [
+        'USAT2990060',
+        'SRC15705223',
+        'US-CA29500702',
+        'USARC15705223',
+      ],
+    });
+  });
+
   it('should validate md5 strings', function () {
     test({
       validator: 'isMD5',

validator.js

@@ -732,6 +732,14 @@
         return hexcolor.test(str);
       }
 
+      // see http://isrc.ifpi.org/en/isrc-standard/code-syntax
+      var isrc = /^[A-Z]{2}[0-9A-Z]{3}\d{2}\d{5}$/;
+
+      function isISRC(str) {
+        assertString(str);
+        return isrc.test(str);
+      }
+
       var md5 = /^[a-f0-9]{32}$/;
 
       function isMD5(str) {
@@ -1353,6 +1361,7 @@
         isHexadecimal: isHexadecimal,
         isDivisibleBy: isDivisibleBy,
         isHexColor: isHexColor,
+        isISRC: isISRC,
         isMD5: isMD5,
         isJSON: isJSON,
         isEmpty: isEmpty,