class RDoc::Markup::ToLabel

Creates HTML-safe labels suitable for use in id attributes. Tidylinks are converted to their link part and cross-reference links have the suppression marks removed (\SomeClass is converted to SomeClass).

Public Class Methods

new(markup = nil) click to toggle source

Creates a new formatter that will output HTML-safe labels

Calls superclass method
# File lib/rdoc/markup/to_label.rb, line 15
def initialize markup = nil
  super nil, markup

  @markup.add_special RDoc::CrossReference::CROSSREF_REGEXP, :CROSSREF
  @markup.add_special(/(((\{.*?\})|\b\S+?)\[\S+?\])/, :TIDYLINK)

  add_tag :BOLD, '', ''
  add_tag :TT,   '', ''
  add_tag :EM,   '', ''

  @res = []

Public Instance Methods

convert(text) click to toggle source

Converts text to an HTML-safe label

# File lib/rdoc/markup/to_label.rb, line 31
def convert text
  label = convert_flow @am.flow text

  CGI.escape label
handle_special_CROSSREF(special) click to toggle source

Converts the CROSSREF special to plain text, removing the suppression marker, if any

# File lib/rdoc/markup/to_label.rb, line 41
def handle_special_CROSSREF special
  text = special.text

  text.sub(/^\/, '')