Class: Rutcl::Rut

Inherits:
Object
  • Object
show all
Defined in:
lib/rut.rb

Constant Summary collapse

VERSION = 
"1.0.1"

Class Method Summary collapse

Class Method Details

.dv(rut) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/rut.rb', line 8

def dv rut
  raise ArgumentError, "El rut es nulo" if rut.nil?
  if rut.is_a? String
    raise ArgumentError, "El rut #{rut} debe ser un número" unless rut =~ /^\d{1,8}$/
  end
  rut = rut.to_s
  x=9
  t=0
  rut.reverse.split(//).each do |d|
    t+=d.to_i*x
    x=(x==4) ? 9 : x - 1
  end
  r= t % 11
  (r==10) ? "k" : r
end

.pretty(rut, validate = true) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/rut.rb', line 28

def pretty rut, validate=true
  if rut.is_a? String
    rut.gsub! /[.\-\ ]/, ""
    raise ArgumentError, "El rut está vacío" unless rut.length > 0
    raise ArgumentError, "El rut '#{rut}' contiene caracteres inválidos" unless rut =~ /^\d{1,8}[\dkK]$/
  end
  rut = rut.to_s
  thisdv = rut[-1, 1]
  rut = rut[0, rut.length - 1]
  raise ArgumentError, "El rut #{rut}-#{thisdv} es inválido" if validate && dv(rut).to_s.upcase != thisdv.upcase
  rut = rut.reverse.gsub(/.{3}/, '\0.').gsub(/\.$/, '').reverse
  "#{rut}-#{thisdv}"
end

.valid?(rut) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rut.rb', line 24

def valid? rut
  return true if pretty(rut) rescue false
end