lib/regexp_parser/expression/classes/character_set.rb
module Regexp::Expression
class CharacterSet < Regexp::Expression::Subexpression
attr_accessor :closed, :negative
alias :closed? :closed
def initialize(token, options = {})
self.negative = false
self.closed = false
super
end
def negate
self.negative = true
end
def close
self.closed = true
end
end
# alias for symmetry between token symbol and Expression class name
Set = CharacterSet
end # module Regexp::Expression