Module: RusPrice

Included in:
Numeric
Defined in:
lib/rusprice.rb,
lib/rusprice/version.rb

Constant Summary collapse

RUBLE = 
'рубль'.freeze
PENNY = 
'копейка'.freeze
VERSION = 
'1.2.0'.freeze

Instance Method Summary collapse

Instance Method Details

#rp(sep = '', short = false) ⇒ Object

Just shortcut for method “rusprice”



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# File 'lib/rusprice.rb', line 29

def rp (sep = '', short = false)
  rusprice sep, short
end

#rpss ⇒ Object

“rusprice” with whitespaces and “руб.” and “коп.” by default



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# File 'lib/rusprice.rb', line 44

def rpss
  rusprice ' ', true
end

#rushort(sep = ' ') ⇒ Object

“rusprice” with “руб.” and “коп.” by default



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# File 'lib/rusprice.rb', line 39

def rushort (sep = ' ')
  rusprice sep, true
end

#ruspace(short = false) ⇒ Object

“rusprice” with whitespaces by default



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# File 'lib/rusprice.rb', line 34

def ruspace (short = false)
  rusprice ' ', short
end

#rusprice(sep = '', short = false) ⇒ Object 



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# File 'lib/rusprice.rb', line 7

def rusprice (sep = '', short = false)
  self_value = self >= 0 ? self : self * -1
  dec_part = (self_value % 1).round(2)
  if dec_part == 1.0
    rub_part = (self_value - (self_value % 1)).to_i + 1
    kop_part = 0
  else
    rub_part = (self_value - (self_value % 1)).to_i
    kop_part = (dec_part * 100).to_i
  end
  rub_case = short ? 'руб.' : cases(rub_part, RUBLE)
  kop_case = short ? 'коп.' : cases(kop_part, PENNY)
  if kop_part.zero?
    "#{spaces_on rub_part, sep} #{rub_case}"
  elsif rub_part.zero?
    "#{kop_part} #{kop_case}"
  else
    "#{spaces_on rub_part, sep} #{rub_case} #{kop_part} #{kop_case}"
  end
end