summaryrefslogtreecommitdiffstats
path: root/vendor/plugins/coderay-0.9.0/lib/coderay/encoders/xml.rb
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/plugins/coderay-0.9.0/lib/coderay/encoders/xml.rb')
-rw-r--r--vendor/plugins/coderay-0.9.0/lib/coderay/encoders/xml.rb71
1 files changed, 71 insertions, 0 deletions
diff --git a/vendor/plugins/coderay-0.9.0/lib/coderay/encoders/xml.rb b/vendor/plugins/coderay-0.9.0/lib/coderay/encoders/xml.rb
new file mode 100644
index 000000000..f32c967bc
--- /dev/null
+++ b/vendor/plugins/coderay-0.9.0/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