Module: Num2words::Locales::BN

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

Constant Summary collapse

ONES_MASC = 
I18n.t("num2words.ones_masc", locale: :bn)
ONES_FEM = 
I18n.t("num2words.ones_fem", locale: :bn)
TEENS = 
I18n.t("num2words.teens", locale: :bn)
TENS = 
I18n.t("num2words.tens", locale: :bn)
HUNDREDS = 
I18n.t("num2words.hundreds", locale: :bn)
SCALES = 
I18n.t("num2words.scales", locale: :bn)
FRACTIONS = 
I18n.t("num2words.fractions", locale: :bn)
GRAMMAR = 
I18n.t("num2words.grammar", locale: :bn)
DATE = 
I18n.t("num2words.date", locale: :bn)
DATE_TEMPLATE = 
I18n.t("num2words.date.template", locale: :bn)
TIME = 
I18n.t("num2words.time", locale: :bn)
TIME_TEMPLATE = 
I18n.t("num2words.time.template", locale: :bn)
DATETIME_TEMPLATE = 
I18n.t("num2words.datetime.template", locale: :bn)
ORDINALS = 
I18n.t("num2words.numbers.ordinals", locale: :bn)
UNDER_HUNDRED = 
[
  "শূন্য", "এক", "দুই", "তিন", "চার", "পাঁচ", "ছয়", "সাত", "আট", "নয়",
  "দশ", "এগারো", "বারো", "তেরো", "চৌদ্দ", "পনেরো", "ষোল", "সতেরো", "আঠারো", "উনিশ",
  "বিশ", "একুশ", "বাইশ", "তেইশ", "চব্বিশ", "পঁচিশ", "ছাব্বিশ", "সাতাশ", "আটাশ", "ঊনত্রিশ",
  "ত্রিশ", "একত্রিশ", "বত্রিশ", "তেত্রিশ", "চৌত্রিশ", "পঁয়ত্রিশ", "ছত্রিশ", "সাঁইত্রিশ", "আটত্রিশ", "ঊনচল্লিশ",
  "চল্লিশ", "একচল্লিশ", "বিয়াল্লিশ", "তেতাল্লিশ", "চুয়াল্লিশ", "পঁয়তাল্লিশ", "ছেচল্লিশ", "সাতচল্লিশ", "আটচল্লিশ", "ঊনপঞ্চাশ",
  "পঞ্চাশ", "একান্ন", "বায়ান্ন", "তিপ্পান্ন", "চুয়ান্ন", "পঞ্চান্ন", "ছাপ্পান্ন", "সাতান্ন", "আটান্ন", "ঊনষাট",
  "ষাট", "একষট্টি", "বাষট্টি", "তেষট্টি", "চৌষট্টি", "পঁয়ষট্টি", "ছেষট্টি", "সাতষট্টি", "আটষট্টি", "ঊনসত্তর",
  "সত্তর", "একাত্তর", "বাহাত্তর", "তিয়াত্তর", "চুয়াত্তর", "পঁচাত্তর", "ছিয়াত্তর", "সাতাত্তর", "আটাত্তর", "ঊনআশি",
  "আশি", "একাশি", "বিরাশি", "তিরাশি", "চুরাশি", "পঁচাশি", "ছিয়াশি", "সাতাশি", "আটাশি", "ঊননব্বই",
  "নব্বই", "একানব্বই", "বিরানব্বই", "তিরানব্বই", "চুরানব্বই", "পঁচানব্বই", "ছিয়ানব্বই", "সাতানব্বই", "আটানব্বই", "নিরানব্বই"
].freeze
INDIAN_SCALES = 
[
  [1_000_000_000, "অরব"],
  [10_000_000, "কোটি"],
  [100_000, "লক্ষ"],
  [1_000, "হাজার"]
].freeze

Class Method Summary collapse

Class Method Details

.cardinal(number) ⇒ Object 



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# File 'lib/num2words/locales/bn.rb', line 99

def cardinal(number)
  integer_value = Integer(number)
  negative = integer_value.negative?
  integer_value = integer_value.abs

  return UNDER_HUNDRED[0] if integer_value.zero?

  remainder = integer_value
  words = []

  INDIAN_SCALES.each do |value, label|
    next if remainder < value

    group_value = remainder / value
    remainder %= value
    words << [cardinal(group_value), label].join(" ")
  end

  words << under_thousand(remainder) if remainder.positive?
  words.unshift(minus_word) if negative
  words.join(" ")
end

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



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# File 'lib/num2words/locales/bn.rb', line 82

def date_day(day, format:, date_case:)
  ordinal(day, :nominative, gender: :neuter)
end

.date_year(year, format:) ⇒ Object 



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# File 'lib/num2words/locales/bn.rb', line 86

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

.decimal_fraction_words(fraction_string) ⇒ Object 



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# File 'lib/num2words/locales/bn.rb', line 78

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/bn.rb', line 74

def decimal_separator_word
  GRAMMAR[:conjunction]
end

.default_fraction_word ⇒ Object 



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# File 'lib/num2words/locales/bn.rb', line 66

def default_fraction_word
  GRAMMAR[:default_fraction]
end

.fraction_joiner(joiner) ⇒ Object 



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# File 'lib/num2words/locales/bn.rb', line 62

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

.fraction_numerator_feminine? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/num2words/locales/bn.rb', line 70

def fraction_numerator_feminine?
  false
end

.integer_to_words(number, feminine: false) ⇒ Object 



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# File 'lib/num2words/locales/bn.rb', line 46

def integer_to_words(number, feminine: false)
  cardinal(number)
end

.minus_word ⇒ Object 



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# File 'lib/num2words/locales/bn.rb', line 58

def minus_word
  GRAMMAR[:minus]
end

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



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# File 'lib/num2words/locales/bn.rb', line 90

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)
end

.pluralize(_number, singular, _few, _plural) ⇒ Object 



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# File 'lib/num2words/locales/bn.rb', line 132

def pluralize(_number, singular, _few, _plural)
  singular
end

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



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# File 'lib/num2words/locales/bn.rb', line 50

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

  words = [under_thousand(number)]
  words << SCALES[scale_idx][0] unless scale_idx.zero?
  words
end

.under_thousand(number) ⇒ Object 



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# File 'lib/num2words/locales/bn.rb', line 122

def under_thousand(number)
  return UNDER_HUNDRED[number] if number < 100

  hundreds = number / 100
  rest = number % 100
  words = ["#{UNDER_HUNDRED[hundreds]}শ"]
  words << UNDER_HUNDRED[rest] if rest.positive?
  words.join(" ")
end