From 144ca23442a5e123935dea4073670d4dba4caa89 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Sat, 22 Jan 2011 13:18:01 +0000
Subject: Coderay upgraded to 0.9.7 (#5344).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4739 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 .../gems/coderay-0.9.7/lib/coderay/encoders/xml.rb | 71 ++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 vendor/gems/coderay-0.9.7/lib/coderay/encoders/xml.rb

(limited to 'vendor/gems/coderay-0.9.7/lib/coderay/encoders/xml.rb')

diff --git a/vendor/gems/coderay-0.9.7/lib/coderay/encoders/xml.rb b/vendor/gems/coderay-0.9.7/lib/coderay/encoders/xml.rb
new file mode 100644
index 000000000..f32c967bc
--- /dev/null
+++ b/vendor/gems/coderay-0.9.7/lib/coderay/encoders/xml.rb
@@ -0,0 +1,71 @@
+module CodeRay
+module Encoders
+
+  # = XML Encoder
+  #
+  # Uses REXML. Very slow.
+  class XML < Encoder
+
+    include Streamable
+    register_for :xml
+
+    FILE_EXTENSION = 'xml'
+
+    require 'rexml/document'
+
+    DEFAULT_OPTIONS = {
+      :tab_width => 8,
+      :pretty => -1,
+      :transitive => false,
+    }
+
+  protected
+
+    def setup options
+      @doc = REXML::Document.new
+      @doc << REXML::XMLDecl.new
+      @tab_width = options[:tab_width]
+      @root = @node = @doc.add_element('coderay-tokens')
+    end
+
+    def finish options
+      @out = ''
+      @doc.write @out, options[:pretty], options[:transitive], true
+      @out
+    end
+    
+    def text_token text, kind
+      if kind == :space
+        token = @node
+      else
+        token = @node.add_element kind.to_s
+      end
+      text.scan(/(\x20+)|(\t+)|(\n)|[^\x20\t\n]+/) do |space, tab, nl|
+        case
+        when space
+          token << REXML::Text.new(space, true)
+        when tab
+          token << REXML::Text.new(tab, true)
+        when nl
+          token << REXML::Text.new(nl, true)
+        else
+          token << REXML::Text.new($&)
+        end
+      end
+    end
+
+    def open_token kind
+      @node = @node.add_element kind.to_s
+    end
+
+    def close_token kind
+      if @node == @root
+        raise 'no token to close!'
+      end
+      @node = @node.parent
+    end
+
+  end
+
+end
+end
-- 
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