Coderay upgraded to 0.9.7 (#5344).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4739 e93f8b46-1217-0410-a6f0-8f06a7374b81

vendor/gems/coderay-0.9.7/lib/coderay/encoders/json.rb

@@ -0,0 +1,69 @@
+($:.unshift '../..'; require 'coderay') unless defined? CodeRay
+module CodeRay
+module Encoders
+  
+  # = JSON Encoder
+  class JSON < Encoder
+    
+    register_for :json
+    FILE_EXTENSION = 'json'
+    
+  protected
+    def setup options
+      begin
+        require 'json'
+      rescue LoadError
+        require 'rubygems'
+        require 'json'
+      end
+      @out = []
+    end
+    
+    def text_token text, kind
+      { :type => 'text', :text => text, :kind => kind }
+    end
+    
+    def block_token action, kind
+      { :type => 'block', :action => action, :kind => kind }
+    end
+    
+    def finish options
+      @out.to_json
+    end
+    
+  end
+  
+end
+end
+
+if $0 == __FILE__
+  $VERBOSE = true
+  $: << File.join(File.dirname(__FILE__), '..')
+  eval DATA.read, nil, $0, __LINE__ + 4
+end
+
+__END__
+require 'test/unit'
+$:.delete '.'
+require 'rubygems' if RUBY_VERSION < '1.9'
+
+class JSONEncoderTest < Test::Unit::TestCase
+  
+  def test_json_output
+    tokens = CodeRay.scan <<-RUBY, :ruby
+puts "Hello world!"
+    RUBY
+    require 'json'
+    assert_equal [
+      {"type"=>"text", "text"=>"puts", "kind"=>"ident"},
+      {"type"=>"text", "text"=>" ", "kind"=>"space"},
+      {"type"=>"block", "action"=>"open", "kind"=>"string"},
+      {"type"=>"text", "text"=>"\"", "kind"=>"delimiter"},
+      {"type"=>"text", "text"=>"Hello world!", "kind"=>"content"},
+      {"type"=>"text", "text"=>"\"", "kind"=>"delimiter"},
+      {"type"=>"block", "action"=>"close", "kind"=>"string"},
+      {"type"=>"text", "text"=>"\n", "kind"=>"space"}
+    ], JSON.load(tokens.json)
+  end
+  
+end