Module: Num2words::Locales::PT

Defined in:
lib/num2words/locales/pt.rb

Constant Summary collapse

ONES_MASC = 
I18n.t("num2words.ones_masc", locale: :pt)
ONES_FEM = 
I18n.t("num2words.ones_fem", locale: :pt)
TEENS = 
I18n.t("num2words.teens", locale: :pt)
TENS = 
I18n.t("num2words.tens", locale: :pt)
HUNDREDS = 
I18n.t("num2words.hundreds", locale: :pt)
SCALES = 
I18n.t("num2words.scales", locale: :pt)
FRACTIONS = 
I18n.t("num2words.fractions", locale: :pt)
GRAMMAR = 
I18n.t("num2words.grammar", locale: :pt)
DATE = 
I18n.t("num2words.date", locale: :pt)
DATE_TEMPLATE = 
I18n.t("num2words.date.template", locale: :pt)
TIME = 
I18n.t("num2words.time", locale: :pt)
TIME_TEMPLATE = 
I18n.t("num2words.time.template", locale: :pt)
DATETIME_TEMPLATE = 
I18n.t("num2words.datetime.template", locale: :pt)
ORDINALS = 
I18n.t("num2words.numbers.ordinals", locale: :pt)
HUNDREDS_FEM = 
["", "cento", "duzentas", "trezentas", "quatrocentas", "quinhentas", "seiscentas", "setecentas", "oitocentas", "novecentas"].freeze
FEMININE_MAJOR_CURRENCIES = 
%i[GBP TRY UAH CZK SEK NOK DKK INR IDR PKR BDT ILS].freeze
FEMININE_MINOR_CURRENCIES = 
%i[ILS SAR].freeze

Class Method Summary collapse

Class Method Details

.cardinal(number, gender: :masculine) ⇒ Object 



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# File 'lib/num2words/locales/pt.rb', line 119

def cardinal(number, gender: :masculine)
  integer_value = Integer(number)
  negative = integer_value.negative?
  integer_value = integer_value.abs

  return ONES_MASC[0] if integer_value.zero?

  groups = integer_value.to_s
                        .chars.reverse.each_slice(3).map(&:reverse)
                        .map(&:join).map!(&:to_i).reverse

  words = []
  groups.each_with_index do |group_value, index|
    next if group_value.zero?

    scale_idx = groups.size - index - 1
    words.concat triple_to_words(group_value, scale_idx, feminine: gender == :feminine && scale_idx.zero?)
  end

  words.unshift(minus_word) if negative
  words.join(" ")
end

.currency_major_feminine?(currency) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/num2words/locales/pt.rb', line 84

def currency_major_feminine?(currency)
  FEMININE_MAJOR_CURRENCIES.include?(currency)
end

.currency_minor_feminine?(currency) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/num2words/locales/pt.rb', line 88

def currency_minor_feminine?(currency)
  FEMININE_MINOR_CURRENCIES.include?(currency)
end

.currency_number_words(number, currency, unit:) ⇒ Object 



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# File 'lib/num2words/locales/pt.rb', line 92

def currency_number_words(number, currency, unit:)
  gender = if unit == :major
             currency_major_feminine?(currency) ? :feminine : :masculine
           else
             currency_minor_feminine?(currency) ? :feminine : :masculine
           end

  cardinal(number, gender: gender)
end

.date_day(day, format:, date_case:) ⇒ Object 



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# File 'lib/num2words/locales/pt.rb', line 102

def date_day(day, format:, date_case:)
  day == 1 ? "primeiro" : cardinal(day)
end

.date_year(year, format:) ⇒ Object 



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# File 'lib/num2words/locales/pt.rb', line 106

def date_year(year, format:)
  cardinal(year)
end

.decimal_fraction_words(fraction_string) ⇒ Object 



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# File 'lib/num2words/locales/pt.rb', line 72

def decimal_fraction_words(fraction_string)
  fraction_string.chars.map { |digit| cardinal(digit.to_i) }.join(" ")
end

.decimal_separator_word ⇒ Object 



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# File 'lib/num2words/locales/pt.rb', line 68

def decimal_separator_word
  "vírgula"
end

.default_fraction_word ⇒ Object 



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# File 'lib/num2words/locales/pt.rb', line 60

def default_fraction_word
  GRAMMAR[:default_fraction]
end

.fraction_joiner(joiner) ⇒ Object 



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# File 'lib/num2words/locales/pt.rb', line 56

def fraction_joiner(joiner)
  joiner.to_sym == :and ? "e" : GRAMMAR[:conjunction]
end

.fraction_numerator_feminine? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/num2words/locales/pt.rb', line 64

def fraction_numerator_feminine?
  false
end

.hundreds_data(gender) ⇒ Object 



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# File 'lib/num2words/locales/pt.rb', line 170

def hundreds_data(gender)
  gender == :feminine ? HUNDREDS_FEM : HUNDREDS
end

.integer_to_words(number, feminine: false) ⇒ Object 



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# File 'lib/num2words/locales/pt.rb', line 30

def integer_to_words(number, feminine: false)
  cardinal(number, gender: feminine ? :feminine : :masculine)
end

.minus_word ⇒ Object 



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# File 'lib/num2words/locales/pt.rb', line 52

def minus_word
  GRAMMAR[:minus]
end

.one_word(number, gender:) ⇒ Object 



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# File 'lib/num2words/locales/pt.rb', line 164

def one_word(number, gender:)
  return ONES_FEM[number] if gender == :feminine

  ONES_MASC[number]
end

.ordinal(value, format, gender: :masculine) ⇒ Object 



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# File 'lib/num2words/locales/pt.rb', line 110

def ordinal(value, format, gender: :masculine)
  ordinals = ORDINALS[format] || ORDINALS[:nominative]
  gender_data = ordinals[gender] || ordinals[:masculine]

  return gender_data[value - 1] if value.between?(1, gender_data.length)

  cardinal(value, gender: gender)
end

.pluralize(number, singular, _few, plural) ⇒ Object 



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# File 'lib/num2words/locales/pt.rb', line 174

def pluralize(number, singular, _few, plural)
  number.abs == 1 ? singular : plural
end

.time_number_words(number, unit:) ⇒ Object 



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# File 'lib/num2words/locales/pt.rb', line 80

def time_number_words(number, unit:)
  cardinal(number, gender: unit == :hour ? :feminine : :masculine)
end

.time_unit_feminine?(unit) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/num2words/locales/pt.rb', line 76

def time_unit_feminine?(unit)
  unit == :hour
end

.triple_to_words(number, scale_idx, feminine: false) ⇒ Object 



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# File 'lib/num2words/locales/pt.rb', line 34

def triple_to_words(number, scale_idx, feminine: false)
  return [] if number.zero?

  gender = feminine ? :feminine : :masculine

  case scale_idx
  when 0
    [under_thousand(number, gender: gender)]
  when 1
    words = []
    words << under_thousand(number, gender: :masculine) unless number == 1
    words << SCALES[1][0]
    words
  else
    [under_thousand(number, gender: :masculine), pluralize(number, *SCALES[scale_idx])]
  end
end

.under_hundred(number, gender: :masculine) ⇒ Object 



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# File 'lib/num2words/locales/pt.rb', line 153

def under_hundred(number, gender: :masculine)
  return one_word(number, gender: gender) if number < 10
  return TEENS[number - 10] if number < 20

  tens = number / 10
  ones = number % 10
  return TENS[tens] if ones.zero?

  [TENS[tens], one_word(ones, gender: gender)].join(" e ")
end

.under_thousand(number, gender: :masculine) ⇒ Object 



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# File 'lib/num2words/locales/pt.rb', line 142

def under_thousand(number, gender: :masculine)
  return under_hundred(number, gender: gender) if number < 100
  return "cem" if number == 100

  hundreds = number / 100
  rest = number % 100
  words = [hundreds_data(gender)[hundreds]]
  words << under_hundred(rest, gender: gender) if rest.positive?
  words.join(" e ")
end