Class: RDoc::Markup::Attribute

Inherits:

Object

• Object
• RDoc::Markup::Attribute

show all

Defined in:

lib/rdoc/markup/inline.rb

Overview

Constant Summary

SPECIAL =

Special attribute type. See RDoc::Markup#add_special

1

@@name_to_bitmap =

{ :_SPECIAL_ => SPECIAL }

@@next_bitmap =

2

Class Method Summary (collapse)

• + (Object) as_string(bitmap)

  Returns a string representation of bitmap.

• + (Object) bitmap_for(name)

  Returns a unique bit for name.

• + (Object) each_name_of(bitmap)

  yields each attribute name in bitmap.

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# File 'lib/rdoc/markup/inline.rb', line 34

def self.as_string(bitmap)
  return "none" if bitmap.zero?
  res = []
  @@name_to_bitmap.each do |name, bit|
    res << name if (bitmap & bit) != 0
  end
  res.join(",")
end

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# File 'lib/rdoc/markup/inline.rb', line 21

def self.bitmap_for(name)
  bitmap = @@name_to_bitmap[name]
  unless bitmap then
    bitmap = @@next_bitmap
    @@next_bitmap <<= 1
    @@name_to_bitmap[name] = bitmap
  end
  bitmap
end

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# File 'lib/rdoc/markup/inline.rb', line 46

def self.each_name_of(bitmap)
  @@name_to_bitmap.each do |name, bit|
    next if bit == SPECIAL
    yield name.to_s if (bitmap & bit) != 0
  end
end