From 5d6bee7f5caced1383e6aac427fb356a4788794b Mon Sep 17 00:00:00 2001
From: Kornelius Kalnbach <murphy@rubychan.de>
Date: Sun, 21 Jul 2013 20:14:21 +0200
Subject: tweak Debug scanners again, introduce :unknown token kind

---
 lib/coderay/scanners/raydebug.rb | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)

(limited to 'lib/coderay/scanners/raydebug.rb')

diff --git a/lib/coderay/scanners/raydebug.rb b/lib/coderay/scanners/raydebug.rb
index 6c1c10f..1effdc8 100644
--- a/lib/coderay/scanners/raydebug.rb
+++ b/lib/coderay/scanners/raydebug.rb
@@ -3,9 +3,9 @@ require 'set'
 module CodeRay
 module Scanners
   
-  # = Debug Scanner
+  # = Raydebug Scanner
   # 
-  # Parses the output of the Encoders::Debug encoder.
+  # Highlights the output of the Encoders::Debug encoder.
   class Raydebug < Scanner
     
     register_for :raydebug
@@ -43,17 +43,12 @@ module Scanners
           encoder.text_token match, :operator if match = scan(/\)/)
           
         elsif match = scan(/ (\w+) ([<\[]) /x)
-          kind = self[1]
-          case self[2]
-          when '<'
-            encoder.text_token kind, :class
-          when '['
-            encoder.text_token kind, :class
+          encoder.text_token self[1], :class
+          if @known_token_kinds.include? self[1]
+            kind = self[1].to_sym
           else
-            raise 'CodeRay bug: This case should not be reached.'
+            kind = :unknown
           end
-          # FIXME: cache attack
-          kind = kind.to_sym
           opened_tokens << kind
           encoder.begin_group kind
           encoder.text_token self[2], :operator
-- 
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