fix(linky): better handle punctuation

Fixes issue angular#15907

Author: ppham27

src/ngSanitize/filter/linky.js

@@ -129,7 +129,7 @@
  */
 angular.module('ngSanitize').filter('linky', ['$sanitize', function($sanitize) {
   var LINKY_URL_REGEXP =
-        /((ftp|https?):\/\/|(www\.)|(mailto:)?[A-Za-z0-9._%+-]+@)\S*[^\s.;,(){}<>"\u201d\u2019]/i,
+        /((ftp|https?):\/\/|(www\.)|(mailto:)?[A-Za-z0-9._%+-]+@)\S*[^\s.;:,(){}<>"\u201d\u2019]/i,
       MAILTO_REGEXP = /^mailto:/i;
 
   var linkyMinErr = angular.$$minErr('linky');

test/ngSanitize/filter/linkySpec.js

@@ -64,6 +64,11 @@ describe('linky', function() {
     expect(linky('www.example.com')).toEqual('<a href="http://www.example.com">www.example.com</a>');
   });
 
+  it('should handle punctuation', function() {
+    expect(linky('www.example.com):')).toEqual('<a href="http://www.example.com">www.example.com</a>):');
+    expect(linky('(www.example.com).')).toEqual('(<a href="http://www.example.com">www.example.com</a>).');
+  });
+
   it('should handle mailto:', function() {
     expect(linky('mailto:[email protected]')).
                     toEqual('<a href="mailto:[email protected]">[email protected]</a>');