# frozen_string_literal: true

[0] Fix | Delete

# date.rb: Written by Tadayoshi Funaba 1998-2011

[1] Fix | Delete

[2] Fix | Delete

require 'date_core'

[3] Fix | Delete

[4] Fix | Delete

class Date

[5] Fix | Delete

VERSION = '3.0.3' # :nodoc:

[6] Fix | Delete

[7] Fix | Delete

def infinite?

[8] Fix | Delete

false

[9] Fix | Delete

end

[10] Fix | Delete

[11] Fix | Delete

class Infinity < Numeric # :nodoc:

[12] Fix | Delete

[13] Fix | Delete

include Comparable

[14] Fix | Delete

[15] Fix | Delete

def initialize(d=1) @d = d <=> 0 end

[16] Fix | Delete

[17] Fix | Delete

def d() @d end

[18] Fix | Delete

[19] Fix | Delete

protected :d

[20] Fix | Delete

[21] Fix | Delete

def zero?() false end

[22] Fix | Delete

def finite?() false end

[23] Fix | Delete

def infinite?() d.nonzero? end

[24] Fix | Delete

def nan?() d.zero? end

[25] Fix | Delete

[26] Fix | Delete

def abs() self.class.new end

[27] Fix | Delete

[28] Fix | Delete

def -@() self.class.new(-d) end

[29] Fix | Delete

def +@() self.class.new(+d) end

[30] Fix | Delete

[31] Fix | Delete

def <=>(other)

[32] Fix | Delete

case other

[33] Fix | Delete

when Infinity; return d <=> other.d

[34] Fix | Delete

when Numeric; return d

[35] Fix | Delete

else

[36] Fix | Delete

begin

[37] Fix | Delete

l, r = other.coerce(self)

[38] Fix | Delete

return l <=> r

[39] Fix | Delete

rescue NoMethodError

[40] Fix | Delete

end

[41] Fix | Delete

end

[42] Fix | Delete

nil

[43] Fix | Delete

end

[44] Fix | Delete

[45] Fix | Delete

def coerce(other)

[46] Fix | Delete

case other

[47] Fix | Delete

when Numeric; return -d, d

[48] Fix | Delete

else

[49] Fix | Delete

super

[50] Fix | Delete

end

[51] Fix | Delete

end

[52] Fix | Delete

[53] Fix | Delete

def to_f

[54] Fix | Delete

return 0 if @d == 0

[55] Fix | Delete

if @d > 0

[56] Fix | Delete

Float::INFINITY

[57] Fix | Delete

else

[58] Fix | Delete

-Float::INFINITY

[59] Fix | Delete

end

[60] Fix | Delete

end

[61] Fix | Delete

[62] Fix | Delete

end

[63] Fix | Delete

[64] Fix | Delete

end

[65] Fix | Delete

[66] Fix | Delete