Fix consecutive caps ending

Signed-off-by: jimtng <[email protected]>

Author: jimtng

CHANGES.md

@@ -2,7 +2,7 @@
 
 Core Grammars:
 
-- fix(ruby) highlight entire class name even when it contains underscores
+- fix(ruby) highlight entire class name even when it contains underscores or ends with consecutive caps
 
 
 ## Version 11.11.1

src/languages/ruby.js

@@ -11,12 +11,7 @@ export default function(hljs) {
   const regex = hljs.regex;
   const RUBY_METHOD_RE = '([a-zA-Z_]\\w*[!?=]?|[-+~]@|<<|>>|=~|===?|<=>|[<>]=?|\\*\\*|[-/+%^&*~`|]|\\[\\]=?)';
   // TODO: move concepts like CAMEL_CASE into `modes.js`
-  const CLASS_NAME_RE = regex.either(
-    /\b([A-Z]+[a-z0-9_]+)+/,
-    // ends in caps
-    /\b([A-Z]+[a-z0-9_]+)+[A-Z]+/,
-  )
-  ;
+  const CLASS_NAME_RE = /\b([A-Z]+[a-z0-9_]+)+[A-Z]*/;
   const CLASS_NAME_WITH_NAMESPACE_RE = regex.concat(CLASS_NAME_RE, /(::\w+)*/)
   // very popular ruby built-ins that one might even assume
   // are actual keywords (despite that not being the case)

test/markup/ruby/classes.expect.txt

@@ -1,3 +1,4 @@
 <span class="hljs-title class_">Class</span>
 <span class="hljs-title class_">ClassName</span>
 <span class="hljs-title class_">Class_Name</span>
+<span class="hljs-title class_">ClassNAME</span>

test/markup/ruby/classes.txt

@@ -1,3 +1,4 @@
 Class
 ClassName
-Class_Name
+Class_Name
+ClassNAME