added ignore case flags

gramjs/Utils.ts

@@ -10,16 +10,14 @@ import {CustomFile} from "./client/uploads";
 import TypeInputFile = Api.TypeInputFile;
 
 
-const USERNAME_RE = new RegExp('@|(?:https?:\\/\\/)?(?:www\\.)?' +
-    '(?:telegram\\.(?:me|dog)|t\\.me)\\/(@|joinchat\\/)?');
+const USERNAME_RE = new RegExp('@|(?:https?:\\/\\/)?(?:www\\.)?' + '(?:telegram\\.(?:me|dog)|t\\.me)\\/(@|joinchat\\/)?', 'i');
 
 const JPEG_HEADER = Buffer.from('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', 'hex')
 const JPEG_FOOTER = Buffer.from('ffd9', 'hex');
 
-const TG_JOIN_RE = new RegExp('tg:\\/\\/(join)\\?invite=');
+const TG_JOIN_RE = new RegExp('tg:\\/\\/(join)\\?invite=', 'i');
 
-const VALID_USERNAME_RE = new RegExp('^([a-z]((?!__)[\\w\\d]){3,30}[a-z\\d]|gif|vid|' +
-    'pic|bing|wiki|imdb|bold|vote|like|coub)$');
+const VALID_USERNAME_RE = new RegExp('^([a-z]((?!__)[\\w\\d]){3,30}[a-z\\d]|gif|vid|' + 'pic|bing|wiki|imdb|bold|vote|like|coub)$', 'i');
 
 function _raiseCastFail(entity: EntityLike, target: any): never {
     let toWrite = entity;