From f4f9ad8b229d19cdcfe15353b45a29a9f1ea5a3e Mon Sep 17 00:00:00 2001
From: Jonathan Wilkins <jwilkins@bitland.net>
Date: Thu, 5 Jul 2012 17:37:27 -0700
Subject: [PATCH] added comments to extract comment tokens

---
 lib/coderay/encoders/comments.rb | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 lib/coderay/encoders/comments.rb

diff --git a/lib/coderay/encoders/comments.rb b/lib/coderay/encoders/comments.rb
new file mode 100644
index 00000000..e6d1e8e7
--- /dev/null
+++ b/lib/coderay/encoders/comments.rb
@@ -0,0 +1,23 @@
+require 'ruby-debug'
+module CodeRay
+module Encoders
+  
+  load :token_kind_filter
+  
+  # A simple Filter that filters tokens except :comment kind.
+  # 
+  # Usage:
+  #  CodeRay.scan('print # foo', :ruby).comments.text
+  #  #-> "foo"
+  # 
+  # See also: TokenKindFilter, LinesOfCode
+  class CodeFilter < TokenKindFilter
+    
+    register_for :comments
+    
+    DEFAULT_OPTIONS = superclass::DEFAULT_OPTIONS.merge \
+      :include => [:comment, :doctype, :docstring, :end_line]
+    
+  end
+end
+end