From f2635cd0b989a9ab5c593f48e6b69701b1e06229 Mon Sep 17 00:00:00 2001
From: Andrew Lord <andrew.lord@getbusy.com>
Date: Fri, 21 Sep 2018 10:12:41 +0100
Subject: [PATCH] Handle backticked names

---
 lib/rouge/lexers/kotlin.rb | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lib/rouge/lexers/kotlin.rb b/lib/rouge/lexers/kotlin.rb
index 92baf8d9f9..cbfa22ddc5 100644
--- a/lib/rouge/lexers/kotlin.rb
+++ b/lib/rouge/lexers/kotlin.rb
@@ -24,8 +24,9 @@ class Kotlin < RegexLexer
       )
 
       name = %r'@?[_\p{Lu}\p{Ll}\p{Lt}\p{Lm}\p{Nl}][\p{Lu}\p{Ll}\p{Lt}\p{Lm}\p{Nl}\p{Nd}\p{Pc}\p{Cf}\p{Mn}\p{Mc}]*'
+      name_backtick = %r'#{name}|`#{name}`'
 
-      id = %r'(#{name}|`#{name}`)'
+      id = %r'(#{name_backtick})'
 
       state :root do
         rule %r'^\s*\[.*?\]', Name::Attribute
@@ -76,10 +77,10 @@ class Kotlin < RegexLexer
       end
 
       state :function do
-        rule %r'(<)(#{name}(?:(?:,\s*#{name})*))(>)(\s+)' do
+        rule %r'(<)(#{name_backtick}(?:(?:,\s*#{name_backtick})*))(>)(\s+)' do
           groups Punctuation, Text, Punctuation, Text
         end
-        rule %r'(#{name})(\.)' do
+        rule %r'(#{name_backtick})(\.)' do
           groups Name::Class, Punctuation
         end
         rule id, Name::Function, :pop!