Import RDoc r101.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18121 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/rdoc/parser/simple.rb

@@ -0,0 +1,38 @@
+require 'rdoc/parser'
+
+##
+# Parse a non-source file. We basically take the whole thing as one big
+# comment. If the first character in the file is '#', we strip leading pound
+# signs.
+
+class RDoc::Parser::Simple < RDoc::Parser
+
+  parse_files_matching(//)
+
+  ##
+  # Prepare to parse a plain file
+
+  def initialize(top_level, file_name, content, options, stats)
+    super
+
+    preprocess = RDoc::Markup::PreProcess.new @file_name, @options.rdoc_include
+
+    preprocess.handle @content do |directive, param|
+      warn "Unrecognized directive '#{directive}' in #{@file_name}"
+    end
+  end
+
+  ##
+  # Extract the file contents and attach them to the toplevel as a comment
+
+  def scan
+    @top_level.comment = remove_private_comments(@content)
+    @top_level
+  end
+
+  def remove_private_comments(comment)
+    comment.gsub(/^--[^-].*?^\+\+/m, '').sub(/^--.*/m, '')
+  end
+
+end
+