1 files changed, 83 insertions, 0 deletions
diff --git a/ruby_2_2/lib/rdoc/markup/verbatim.rb b/ruby_2_2/lib/rdoc/markup/verbatim.rb
new file mode 100644
index 0000000000..0ddde675e3
--- /dev/null
+++ b/ruby_2_2/lib/rdoc/markup/verbatim.rb
@@ -0,0 +1,83 @@
+##
+# A section of verbatim text
+
+class RDoc::Markup::Verbatim < RDoc::Markup::Raw
+
+  ##
+  # Format of this verbatim section
+
+  attr_accessor :format
+
+  def initialize *parts # :nodoc:
+    super
+
+    @format = nil
+  end
+
+  def == other # :nodoc:
+    super and @format == other.format
+  end
+
+  ##
+  # Calls #accept_verbatim on +visitor+
+
+  def accept visitor
+    visitor.accept_verbatim self
+  end
+
+  ##
+  # Collapses 3+ newlines into two newlines
+
+  def normalize
+    parts = []
+
+    newlines = 0
+
+    @parts.each do |part|
+      case part
+      when /^\s*\n/ then
+        newlines += 1
+        parts << part if newlines == 1
+      else
+        newlines = 0
+        parts << part
+      end
+    end
+
+    parts.pop if parts.last =~ /\A\r?\n\z/
+
+    @parts = parts
+  end
+
+  def pretty_print q # :nodoc:
+    self.class.name =~ /.*::(\w{1,4})/i
+
+    q.group 2, "[#{$1.downcase}: ", ']' do
+      if @format then
+        q.text "format: #{@format}"
+        q.breakable
+      end
+
+      q.seplist @parts do |part|
+        q.pp part
+      end
+    end
+  end
+
+  ##
+  # Is this verbatim section Ruby code?
+
+  def ruby?
+    @format ||= nil # TODO for older ri data, switch the tree to marshal_dump
+    @format == :ruby
+  end
+
+  ##
+  # The text of the section
+
+  def text
+    @parts.join
+  end
+
+end
+