Contents

module Tracing
  module TypeCheck
    class NullError < StandardError; end

    def Type?(value, *types)
      types.any? { |t| value.is_a? t }
    end

    def Type!(value, *types)
      Type?(value, *types) or
        raise TypeError, "Value (#{value.class}) '#{value}' is not any of: #{types.join('; ')}."
      value
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
tracing-logger-1.1.1	lib/tracing/type_check.rb
tracing-logger-1.1.0	lib/tracing/type_check.rb
tracing-logger-1.0.1	lib/tracing/type_check.rb
tracing-logger-1.0.0	lib/tracing/type_check.rb