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# redistribute it and/or modify it under the terms of the:
# 
# Eclipse Public License version 1.0
# GNU General Public License version 2
# GNU Lesser General Public License version 2.1

# Copyright (c) 2007-2014, Evan Phoenix and contributors
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class Fixnum

  # Have a copy in Fixnum of the Integer version, as MRI does
  public :even?, :odd?, :succ

  def left_shift_fallback(other)
    # Fallback from Rubinius' Fixnum#<<, after the primitive call

    other = Rubinius::Type.coerce_to other, Integer, :to_int
    unless other.kind_of? Fixnum
      raise RangeError, "argument is out of range for a Fixnum"
    end

    self << other
  end

  private :left_shift_fallback

  def right_shift_fallback(other)
    # Fallback from Rubinius' Fixnum#>>, after the primitive call

    other = Rubinius::Type.coerce_to other, Integer, :to_int
    unless other.kind_of? Fixnum
      raise RangeError, "argument is out of range for a Fixnum"
    end

    self >> other
  end

  private :right_shift_fallback

end
