allow optional - for heredoc

highlightjs · Sep 11, 2020 · c3fb49a · c3fb49a
1 parent 972188c
commit c3fb49a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/languages/bash.js b/src/languages/bash.js
@@ -33,7 +33,7 @@ export default function(hljs) {
   };
   const HERE_DOC = hljs.END_SAME_AS_BEGIN({
     className: 'string',
-    begin: /<<\s*(\w+)/,
+    begin: /<<-?\s*(\w+)/,
     end: /(\w+)/
   });
   const QUOTE_STRING = {