lib/drydock/formatters.rb
module Drydock
module Formatters
DELIMITER_PATTERN = /(\d)(?=(\d\d\d)+(?!\d))/
def self.number(value, delimiter: ',', separator: '.')
integers, decimals = value.to_s.split('.')
integers.gsub!(DELIMITER_PATTERN) { |digits| "#{digits}#{delimiter}" }
[integers, decimals].compact.join(separator)
end
end
end