1 files changed, 61 insertions, 0 deletions
diff --git a/ruby_2_2/lib/rdoc/parser/simple.rb b/ruby_2_2/lib/rdoc/parser/simple.rb
new file mode 100644
index 0000000000..65cfc1b2e7
--- /dev/null
+++ b/ruby_2_2/lib/rdoc/parser/simple.rb
@@ -0,0 +1,61 @@
+##
+# Parse a non-source file. We basically take the whole thing as one big
+# comment.
+
+class RDoc::Parser::Simple < RDoc::Parser
+
+  include RDoc::Parser::Text
+
+  parse_files_matching(//)
+
+  attr_reader :content # :nodoc:
+
+  ##
+  # 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, @top_level
+  end
+
+  ##
+  # Extract the file contents and attach them to the TopLevel as a comment
+
+  def scan
+    comment = remove_coding_comment @content
+    comment = remove_private_comment comment
+
+    comment = RDoc::Comment.new comment, @top_level
+
+    @top_level.comment = comment
+    @top_level
+  end
+
+  ##
+  # Removes the encoding magic comment from +text+
+
+  def remove_coding_comment text
+    text.sub(/\A# .*coding[=:].*$/, '')
+  end
+
+  ##
+  # Removes private comments.
+  #
+  # Unlike RDoc::Comment#remove_private this implementation only looks for two
+  # dashes at the beginning of the line.  Three or more dashes are considered
+  # to be a rule and ignored.
+
+  def remove_private_comment comment
+    # Workaround for gsub encoding for Ruby 1.9.2 and earlier
+    empty = ''
+    empty.force_encoding comment.encoding if Object.const_defined? :Encoding
+
+    comment = comment.gsub(%r%^--\n.*?^\+\+\n?%m, empty)
+    comment.sub(%r%^--\n.*%m, empty)
+  end
+
+end
+