From 75bc5455af8c3c3381066aac3d5fff42264cac6f Mon Sep 17 00:00:00 2001
From: Kornelius Kalnbach <murphy@rubychan.de>
Date: Fri, 19 Aug 2011 03:09:35 +0200
Subject: Major rewrite of encoders to support IO output; fixed some minor
 scanner bugs; cleanups; dropped NitroXHTML scanner; improved tests

---
 lib/coderay/encoders/json.rb | 27 ++++++++++++++++++++-------
 1 file changed, 20 insertions(+), 7 deletions(-)

(limited to 'lib/coderay/encoders/json.rb')

diff --git a/lib/coderay/encoders/json.rb b/lib/coderay/encoders/json.rb
index ccad554..0a95397 100644
--- a/lib/coderay/encoders/json.rb
+++ b/lib/coderay/encoders/json.rb
@@ -36,32 +36,45 @@ module Encoders
     
   protected
     def setup options
-      @out = []
+      super
+      
+      @first = true
+      @out << '['
     end
     
     def finish options
-      @out.to_json
+      @out << ']'
+    end
+    
+    def append data
+      if @first
+        @first = false
+      else
+        @out << ','
+      end
+      
+      @out << data.to_json
     end
     
   public
     def text_token text, kind
-      @out << { :type => 'text', :text => text, :kind => kind }
+      append :type => 'text', :text => text, :kind => kind
     end
     
     def begin_group kind
-      @out << { :type => 'block', :action => 'open', :kind => kind }
+      append :type => 'block', :action => 'open', :kind => kind
     end
     
     def end_group kind
-      @out << { :type => 'block', :action => 'close', :kind => kind }
+      append :type => 'block', :action => 'close', :kind => kind
     end
     
     def begin_line kind
-      @out << { :type => 'block', :action => 'begin_line', :kind => kind }
+      append :type => 'block', :action => 'begin_line', :kind => kind
     end
     
     def end_line kind
-      @out << { :type => 'block', :action => 'end_line', :kind => kind }
+      append :type => 'block', :action => 'end_line', :kind => kind
     end
     
   end
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