class RDoc::Markup::AttrSpan
An array of attributes which parallels the characters in a string.
Public Class Methods
new(length)
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Creates a new AttrSpan for length
characters
# File lib/rdoc/markup/attr_span.rb, line 9 def initialize(length) @attrs = Array.new(length, 0) end
Public Instance Methods
[](n)
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Accesses flags for character n
# File lib/rdoc/markup/attr_span.rb, line 24 def [](n) @attrs[n] end
set_attrs(start, length, bits)
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Toggles bits
from start
to length
# File lib/rdoc/markup/attr_span.rb, line 15 def set_attrs(start, length, bits) for i in start ... (start+length) @attrs[i] |= bits end end