Import RDoc 2.5

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27147 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 42 insertions, 0 deletions

diff --git a/lib/rdoc/markup/verbatim.rb b/lib/rdoc/markup/verbatim.rb
new file mode 100644
index 0000000000..faf539a723
--- /dev/null
+++ b/lib/rdoc/markup/verbatim.rb
@@ -0,0 +1,42 @@
+##
+# A section of verbatim text
+
+class RDoc::Markup::Verbatim < RDoc::Markup::Paragraph
+
+  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 /\n/ then
+        newlines += 1
+        parts << part if newlines <= 2
+      else
+        newlines = 0
+        parts << part
+      end
+    end
+
+    parts.slice!(-1) if parts[-2..-1] == ["\n", "\n"]
+
+    @parts = parts
+  end
+
+  ##
+  # The text of the section
+
+  def text
+    @parts.join
+  end
+
+end
+