Class: BaseConvert::FromTo

Inherits:
Object
  • Object
show all
Includes:
Methods
Defined in:
lib/base_convert/from_to.rb

Instance Method Summary collapse

Methods included from Methods

#chars_ordered?, #toi, #tos

Constructor Details

#initialize(base: 10, to_base: base, digits: :P95, to_digits: digits) ⇒ FromTo

Returns a new instance of FromTo.



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# File 'lib/base_convert/from_to.rb', line 5

def initialize(base: 10, to_base: base, digits: :P95, to_digits: digits)
  base      = BASE[base]
  to_base   = BASE[to_base]
  digits    = DIGITS[digits]
  to_digits = DIGITS[to_digits]
  raise 'base must cover digits' if base > digits.length or to_base > to_digits.length
  @base, @to_base, @digits, @to_digits = base, to_base, digits, to_digits
end

Instance Method Details

#convert(counter) ⇒ Object Also known as: [] 



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# File 'lib/base_convert/from_to.rb', line 20

def convert(counter)
  case counter
  when Integer
    tos(counter, @to_base, @to_digits)
  when String
    tos(toi(counter), @to_base, @to_digits)
  else
    raise 'counter must be String|Integer'
  end
end

#inspect ⇒ Object 



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# File 'lib/base_convert/from_to.rb', line 14

def inspect
  d0 = DIGITS.label(@digits)
  d1 = DIGITS.label(@to_digits)
  "#{@base}:#{d0},#{@to_base}:#{d1}"
end