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Contents
# frozen_string_literal: true
module Worldwide
class Discounts
ZH_HANS_GROUP = ([:zh] + Worldwide::Locale.new(:zh).sub_locales).freeze
KU_GROUP = ([:ku, :ckb] + Worldwide::Locale.new(:ku).sub_locales + Worldwide::Locale.new(:ckb).sub_locales).freeze
class << self
def format(discount_percent, locale: I18n.locale)
locale = locale.to_sym
if ZH_HANS_GROUP.include?(locale)
format_zh_hans(discount_percent, locale: locale)
elsif KU_GROUP.include?(locale)
format_ku(discount_percent, locale: locale)
elsif locale == :ja
format_ja(discount_percent, locale: locale)
else
format_default(discount_percent, locale: locale)
end
end
private
def format_default(discount_percent, locale:)
Worldwide::Numbers.new(locale: locale).format(discount_percent, percent: true)
end
# Discounts in Kurdish are formatted using English percentage conventions in a Latin script context
def format_ku(discount_percent, locale:)
Worldwide::Numbers.new(locale: :en).format(discount_percent, percent: true)
end
# Discounts in Chinese are formatted as a fraction of the original price (20% Off => 8折, 25% Off => 7.5折)
def format_zh_hans(discount_percent, locale:)
decile = ((1 - discount_percent) * 10).round(4)
decile = decile.to_i if integer?(decile)
"#{decile}折"
end
# Discounts in Japanese are formatted in tenths if applicable (20% Off => 2割引, 25% Off => 25%割引)
def format_ja(discount_percent, locale:)
discount_percent = discount_percent.round(4)
result =
if (discount_percent % 0.1).zero?
(discount_percent * 10).to_i
else
Worldwide::Numbers.new(locale: locale).format(discount_percent, percent: true)
end
"#{result}割引"
end
def integer?(num)
num == num.to_i
end
end
end
end
Version data entries
53 entries across 53 versions & 1 rubygems