Contents

module Hobo
  class Null
    def method_missing(method, *args, &block)
      self
    end

    def nil?
      true
    end

    def to_a
      []
    end

    def to_s
      ""
    end

    def to_f
      0.0
    end

    def to_i
      0
    end
  end
end

def maybe val
  val.nil? ? nil : val
end

Version data entries

23 entries across 23 versions & 1 rubygems

Version	Path
hobo-inviqa-0.0.15	lib/hobo/null.rb
hobo-inviqa-0.0.14	lib/hobo/null.rb
hobo-inviqa-0.0.13	lib/hobo/null.rb
hobo-inviqa-0.0.11	lib/hobo/null.rb
hobo-inviqa-0.0.10	lib/hobo/null.rb
hobo-inviqa-0.0.10.pre.rc11	lib/hobo/null.rb
hobo-inviqa-0.0.10.pre.rc10	lib/hobo/null.rb
hobo-inviqa-0.0.10.pre.rc9	lib/hobo/null.rb
hobo-inviqa-0.0.10.pre.rc8	lib/hobo/null.rb
hobo-inviqa-0.0.10.pre.rc7	lib/hobo/null.rb
hobo-inviqa-0.0.10.pre.rc6	lib/hobo/null.rb
hobo-inviqa-0.0.10.pre.rc4	lib/hobo/null.rb
hobo-inviqa-0.0.10.pre.rc2	lib/hobo/null.rb
hobo-inviqa-0.0.9	lib/hobo/null.rb
hobo-inviqa-0.0.9.pre.rc2	lib/hobo/null.rb
hobo-inviqa-0.0.9.pre.rc1	lib/hobo/null.rb
hobo-inviqa-0.0.9.pre.alpha	lib/hobo/null.rb
hobo-inviqa-0.0.8	lib/hobo/null.rb
hobo-inviqa-0.0.7.pre.rc3	lib/hobo/null.rb
hobo-inviqa-0.0.7.pre.rc2	lib/hobo/null.rb