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Contents
# frozen_string_literal: true
require "active_support/number_helper/number_converter"
module ActiveSupport
module NumberHelper
class NumberToCurrencyConverter < NumberConverter # :nodoc:
self.namespace = :currency
def convert
format = options[:format]
number_d = valid_bigdecimal
if number_d
if number_d.negative?
number_d = number_d.abs
format = options[:negative_format] if (number_d * 10**options[:precision]) >= 0.5
end
number_s = NumberToRoundedConverter.convert(number_d, options)
else
number_s = number.to_s.strip
format = options[:negative_format] if number_s.sub!(/^-/, "")
end
format.gsub("%n", number_s).gsub("%u", options[:unit])
end
private
def options
@options ||= begin
defaults = default_format_options.merge(i18n_opts)
# Override negative format if format options are given
defaults[:negative_format] = "-#{opts[:format]}" if opts[:format]
defaults.merge!(opts)
end
end
def i18n_opts
# Set International negative format if it does not exist
i18n = i18n_format_options
i18n[:negative_format] ||= "-#{i18n[:format]}" if i18n[:format]
i18n
end
end
end
end
Version data entries
42 entries across 42 versions & 8 rubygems