Contents

module Polyfill
  module V2_4
    module Comparable
      module Instance
        module Clamp
          module Method
            def clamp(min, max)
              if min > max
                raise ArgumentError, 'min argument must be smaller than max argument'
              end

              return min if min > self
              return max if max < self
              self
            end
          end

          if RUBY_VERSION < '2.4.0'
            refine ::Numeric do
              include Method
            end
            refine ::String do
              include Method
            end
            refine ::Time do
              include Method
            end

            def self.included(base)
              base.include Method
            end
          end
        end
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
polyfill-0.3.0	lib/polyfill/v2_4/comparable/instance/clamp.rb