Class: Jubatus::Common::TInt

Inherits:
TPrimitive show all
Defined in:
lib/jubatus/common/types.rb

Instance Method Summary collapse

Constructor Details

#initialize(signed, byts) ⇒ TInt

Returns a new instance of TInt.



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# File 'lib/jubatus/common/types.rb', line 38

def initialize(signed, byts)
  if signed
    @max = (1 << (8 * byts - 1)) - 1
    @min = - (1 << (8 * byts - 1))
  else
    @max = (1 << (8 * byts)) - 1
    @min = 0
  end
end

Instance Method Details

#from_msgpack(m) ⇒ Object 



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# File 'lib/jubatus/common/types.rb', line 48

def from_msgpack(m)
  Jubatus::Common.check_type(m, Integer)
  if not (@min <= m and m <= @max)
    raise ValueError, "int value must be in (%d, %d), but %d is given" % [@min, @max, m]
  end
  return m
end

#to_msgpack(m) ⇒ Object 



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# File 'lib/jubatus/common/types.rb', line 56

def to_msgpack(m)
  Jubatus::Common.check_type(m, Integer)
  if not (@min <= m and m <= @max)
    raise ValueError, "int value must be in (%d, %d), but %d is given" % [@min, @max, m]
  end
  return m
end