AlkantarClanX12
Current Path : /proc/thread-self/root/opt/alt/ruby20/lib64/ruby/2.0.0/rdoc/context/ |
Current File : //proc/thread-self/root/opt/alt/ruby20/lib64/ruby/2.0.0/rdoc/context/section.rb |
## # A section of documentation like: # # # :section: The title # # The body # # Sections can be referenced multiple times and will be collapsed into a # single section. class RDoc::Context::Section include RDoc::Text MARSHAL_VERSION = 0 # :nodoc: ## # Section comment attr_reader :comment ## # Section comments attr_reader :comments ## # Context this Section lives in attr_reader :parent ## # Section title attr_reader :title @@sequence = "SEC00000" ## # Creates a new section with +title+ and +comment+ def initialize parent, title, comment @parent = parent @title = title ? title.strip : title @@sequence.succ! @sequence = @@sequence.dup @comments = [] add_comment comment end ## # Sections are equal when they have the same #title def == other self.class === other and @title == other.title end ## # Adds +comment+ to this section def add_comment comment comment = extract_comment comment return if comment.empty? case comment when RDoc::Comment then @comments << comment when RDoc::Markup::Document then @comments.concat comment.parts when Array then @comments.concat comment else raise TypeError, "unknown comment type: #{comment.inspect}" end end ## # Anchor reference for linking to this section def aref title = @title || '[untitled]' CGI.escape(title).gsub('%', '-').sub(/^-/, '') end ## # Extracts the comment for this section from the original comment block. # If the first line contains :section:, strip it and use the rest. # Otherwise remove lines up to the line containing :section:, and look # for those lines again at the end and remove them. This lets us write # # # :section: The title # # The body def extract_comment comment case comment when Array then comment.map do |c| extract_comment c end when nil RDoc::Comment.new '' when RDoc::Comment then if comment.text =~ /^#[ \t]*:section:.*\n/ then start = $` rest = $' comment.text = if start.empty? then rest else rest.sub(/#{start.chomp}\Z/, '') end end comment when RDoc::Markup::Document then comment else raise TypeError, "unknown comment #{comment.inspect}" end end def inspect # :nodoc: "#<%s:0x%x %p>" % [self.class, object_id, title] end ## # The files comments in this section come from def in_files return [] if @comments.empty? case @comments when Array then @comments.map do |comment| comment.file end when RDoc::Markup::Document then @comment.parts.map do |document| document.file end else raise RDoc::Error, "BUG: unknown comment class #{@comments.class}" end end ## # Serializes this Section. The title and parsed comment are saved, but not # the section parent which must be restored manually. def marshal_dump [ MARSHAL_VERSION, @title, parse, ] end ## # De-serializes this Section. The section parent must be restored manually. def marshal_load array @parent = nil @title = array[1] @comments = array[2] end ## # Parses +comment_location+ into an RDoc::Markup::Document composed of # multiple RDoc::Markup::Documents with their file set. def parse case @comments when String then super when Array then docs = @comments.map do |comment, location| doc = super comment doc.file = location if location doc end RDoc::Markup::Document.new(*docs) when RDoc::Comment then doc = super @comments.text, comments.format doc.file = @comments.location doc when RDoc::Markup::Document then return @comments else raise ArgumentError, "unknown comment class #{comments.class}" end end ## # The section's title, or 'Top Section' if the title is nil. # # This is used by the table of contents template so the name is silly. def plain_html @title || 'Top Section' end ## # Removes a comment from this section if it is from the same file as # +comment+ def remove_comment comment return if @comments.empty? case @comments when Array then @comments.delete_if do |my_comment| my_comment.file == comment.file end when RDoc::Markup::Document then @comments.parts.delete_if do |document| document.file == comment.file.name end else raise RDoc::Error, "BUG: unknown comment class #{@comments.class}" end end ## # Section sequence number (deprecated) def sequence warn "RDoc::Context::Section#sequence is deprecated, use #aref" @sequence end end