From 196b7296666c12b0c04fa6b8dc42e46ed9331432 Mon Sep 17 00:00:00 2001
From: Kornelius Kalnbach <murphy@rubychan.de>
Date: Mon, 17 Jun 2013 12:51:49 +0200
Subject: bring back wrap! method, TODO: benchmark against String#sub

---
 lib/coderay/encoders/html/output.rb | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'lib/coderay/encoders')

diff --git a/lib/coderay/encoders/html/output.rb b/lib/coderay/encoders/html/output.rb
index 3841f44..66ff0ba 100644
--- a/lib/coderay/encoders/html/output.rb
+++ b/lib/coderay/encoders/html/output.rb
@@ -17,6 +17,16 @@ module Encoders
         end.sub('<%CONTENT%>', string)
       end
       
+      def self.wrap! str, template, target
+        target = Regexp.new(Regexp.escape("<%#{target}%>"))
+        if template =~ target
+          str[0,0] = $`
+          str << $'
+        else
+          raise "Template target <%%%p%%> not found" % target
+        end
+      end
+      
       SPAN = '<span class="CodeRay"><%CONTENT%></span>'
       
       DIV = <<-DIV
-- 
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