Class: Podpisy::Postcodes

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

Constant Summary collapse

@@format = 
{m:"%s", p: "Powiat %s", w: "Województwo %s"}

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Postcodes

Returns a new instance of Postcodes.



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# File 'lib/podpisy/postcodes.rb', line 8

def initialize
  fn = File.expand_path('kody.csv', File.dirname(__FILE__))
  @kody = {}

  CSV.foreach(fn, headers: true, col_sep: ',') do |row|
    x = @kody[row['kod']]
    x = {m:Set.new, p:Set.new, w:Set.new} unless x
    x[:m] << row['miejscowosc']
    x[:p] << row['powiat']
    x[:w] << row['wojewodztwo']
    @kody[row['kod']] = x
  end
end

Instance Method Details

#unambiguous(kod, *order) ⇒ Object 



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# File 'lib/podpisy/postcodes.rb', line 22

def unambiguous(kod, *order)
  x = @kody[kod]
  return '' unless x
  order.each do |at|
    next if x[at].length > 1
    return @@format[at] % x[at].first
  end
  ''
end