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Class: RDoc::Markup::ToTtOnly

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, Formatter
Instance Chain:
self, Formatter
Inherits: RDoc::Markup::Formatter
Defined in: lib/rdoc/markup/to_tt_only.rb

Overview

Extracts sections of text enclosed in plus, tt or code. Used to discover undocumented parameters.

Class Method Summary

Formatter - Inherited

.gen_relative_url

Converts a target url to one that is relative to a given path.
.new

Creates a new Formatter.

Instance Attribute Summary

Formatter - Inherited

#in_tt?

Are we currently inside tt tags?

Instance Method Summary

Formatter - Inherited

#accept_document

Adds document to the output.
#add_special_RDOCLINK

Adds a special for links of the form rdoc-…:
#add_special_TIDYLINK

Adds a special for links of the form <text> and <#add_tag

Add a new set of tags for an attribute.
#annotate

Allows tag to be decorated with additional information.
#convert

Marks up content
#convert_flow

Converts flow items flow
#convert_special

Converts added specials.
#convert_string

Converts a string to be fancier if desired.
#ignore

Use ignore in your subclass to ignore the content of a node.
#off_tags

Turns off tags for item on #res
#on_tags

Turns on tags for item on #res
#parse_url

Extracts and a scheme, url and an anchor id from url and returns them.
#tt?

Is tag a tt tag?

Constructor Details

.new(markup = nil) ⇒ ToTtOnly

Creates a new tt-only formatter.

[ GitHub ] 

  


# File 'lib/rdoc/markup/to_tt_only.rb', line 20



def initialize markup = nil
  super nil, markup

  add_tag :TT, nil, nil
end


  







Instance Attribute Details



  

    #list_type   (readonly)
  



  

    

Stack of list types


  



  [ GitHub ]


  

  


# File 'lib/rdoc/markup/to_tt_only.rb', line 10



attr_reader :list_type


  








  

    #res   (readonly)
  



  

    

Output accumulator


  



  [ GitHub ]


  

  


# File 'lib/rdoc/markup/to_tt_only.rb', line 15



attr_reader :res


  







Instance Method Details



  

    #accept_block_quote(block_quote)  
  



  

    

Adds tts from block_quote to the output


  



  [ GitHub ]


  

  


# File 'lib/rdoc/markup/to_tt_only.rb', line 29



def accept_block_quote block_quote
  tt_sections block_quote.text
end


  








  

    #accept_list_end(list)  
  



  

    

Pops the list type for list from #list_type


  



  [ GitHub ]


  

  


# File 'lib/rdoc/markup/to_tt_only.rb', line 36



def accept_list_end list
  @list_type.pop
end


  








  

    #accept_list_item_start(list_item)  
  



  

    

Prepares the visitor for consuming list_item


  



  [ GitHub ]


  

  


# File 'lib/rdoc/markup/to_tt_only.rb', line 50



def accept_list_item_start list_item
  case @list_type.last
  when :NOTE, :LABEL then
    Array(list_item.label).map do |label|
      tt_sections label
    end.flatten
  end
end


  








  

    #accept_list_start(list)  
  



  

    

Pushes the list type for list onto #list_type


  



  [ GitHub ]


  

  


# File 'lib/rdoc/markup/to_tt_only.rb', line 43



def accept_list_start list
  @list_type << list.type
end


  








  

    #accept_paragraph(paragraph)  
  



  

    

Adds paragraph to the output


  



  [ GitHub ]


  

  


# File 'lib/rdoc/markup/to_tt_only.rb', line 62



def accept_paragraph paragraph
  tt_sections(paragraph.text)
end


  








  

    #do_nothing(markup_item)  
    Also known as: #accept_blank_line, #accept_heading, #accept_list_item_end, #accept_raw, #accept_rule, #accept_verbatim
  



  

    

Does nothing to markup_item because it doesn't have any user-built content


  



  [ GitHub ]


  

  


# File 'lib/rdoc/markup/to_tt_only.rb', line 70



def do_nothing markup_item
end


  








  

    #end_accepting  
  



  

    

Returns an Array of items that were wrapped in plus, tt or code.


  



  [ GitHub ]


  

  


# File 'lib/rdoc/markup/to_tt_only.rb', line 106



def end_accepting
  @res.compact
end


  








  

    #start_accepting  
  



  

    

Prepares the visitor for gathering tt sections


  



  [ GitHub ]


  

  


# File 'lib/rdoc/markup/to_tt_only.rb', line 113



def start_accepting
  @res = []

  @list_type = []
end


  








  

    #tt_sections(text)  
  



  

    

Extracts tt sections from text


  



  [ GitHub ]


  

  


# File 'lib/rdoc/markup/to_tt_only.rb', line 83



def tt_sections text
  flow = @am.flow text.dup

  flow.each do |item|
    case item
    when String then
      @res << item if in_tt?
    when RDoc::Markup::AttrChanger then
      off_tags res, item
      on_tags res, item
    when RDoc::Markup::Special then
      @res << convert_special(item) if in_tt? # TODO can this happen?
    else
      raise "Unknown flow element: #{item.inspect}"
    end
  end

  res
end