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File Content: `heading.rb`

##
# A heading with a level (1-6) and text

RDoc::Markup::Heading =
  Struct.new :level, :text do

  @to_html = nil
  @to_label = nil

  ##
  # A singleton RDoc::Markup::ToLabel formatter for headings.

  def self.to_label
    @to_label ||= RDoc::Markup::ToLabel.new
  end

  ##
  # A singleton plain HTML formatter for headings.  Used for creating labels
  # for the Table of Contents

  def self.to_html
    return @to_html if @to_html

    markup = RDoc::Markup.new
    markup.add_special RDoc::CrossReference::CROSSREF_REGEXP, :CROSSREF

    @to_html = RDoc::Markup::ToHtml.new nil

    def @to_html.handle_special_CROSSREF special
      special.text.sub(/^\\/, '')
    end

    @to_html
  end

  ##
  # Calls #accept_heading on +visitor+

  def accept visitor
    visitor.accept_heading self
  end

  ##
  # An HTML-safe anchor reference for this header.

  def aref
    "label-#{self.class.to_label.convert text.dup}"
  end

  ##
  # Creates a fully-qualified label which will include the label from
  # +context+.  This helps keep ids unique in HTML.

  def label context = nil
    label = aref

    label = [context.aref, label].compact.join '-' if
      context and context.respond_to? :aref

    label
  end

  ##
  # HTML markup of the text of this label without the surrounding header
  # element.

  def plain_html
    self.class.to_html.to_html(text.dup)
  end

  def pretty_print q # :nodoc:
    q.group 2, "[head: #{level} ", ']' do
      q.pp text
    end
  end

end

Name	Size	Permission
attr_changer.rb	394 bytes	0644
attr_span.rb	470 bytes	0644
attribute_manager.rb	8102 bytes	0644
attributes.rb	1184 bytes	0644
blank_line.rb	361 bytes	0644
block_quote.rb	222 bytes	0644
document.rb	3194 bytes	0644
formatter.rb	5412 bytes	0644
formatter_test_case.rb	17249 bytes	0644
hard_break.rb	416 bytes	0644
heading.rb	1485 bytes	0644
include.rb	799 bytes	0644
indented_paragraph.rb	876 bytes	0644
inline.rb	88 bytes	0644
list.rb	1831 bytes	0644
list_item.rb	1724 bytes	0644
paragraph.rb	463 bytes	0644
parser.rb	14484 bytes	0644
pre_process.rb	8362 bytes	0644
raw.rb	970 bytes	0644
rule.rb	285 bytes	0644
special.rb	627 bytes	0644
text_formatter_test_case.rb	2545 bytes	0644
to_ansi.rb	2072 bytes	0644
to_bs.rb	1711 bytes	0644
to_html.rb	8703 bytes	0644
to_html_crossref.rb	4399 bytes	0644
to_html_snippet.rb	5552 bytes	0644
to_joined_paragraph.rb	1586 bytes	0644
to_label.rb	1810 bytes	0644
to_markdown.rb	3676 bytes	0644
to_rdoc.rb	6265 bytes	0644
to_table_of_contents.rb	1689 bytes	0644
to_test.rb	1136 bytes	0644
to_tt_only.rb	2289 bytes	0644
verbatim.rb	1285 bytes	0644

File Content: heading.rb

File Content: `heading.rb`