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require_relative 'constants/th'
module Humanize
class Th
def humanize(number, million_level = 1)
if number >= 10_000_000
number, remainder = number.divmod(1_000_000)
million_parts = humanize(number, million_level + 1)
sub_million_parts = million_humanize(remainder)
sub_million_parts << " " << MILLION * million_level << million_parts.reverse
else
million_humanize(number)
end
end
def million_humanize(number)
number_groups = [100, 10]
number_grouping = number_groups.shift
iteration = 0
parts = []
until number.zero?
number, remainder = number.divmod(number_grouping)
unless remainder.zero?
add_grouping(parts, iteration) unless iteration.zero? && remainder < (number_grouping / 10)
parts << SUB_ONE_GROUPING[remainder]
end
number_grouping = number_groups.shift unless number_groups.empty?
iteration += 1
end
parts
end
private
def add_grouping(parts, iteration)
grouping = LOTS[iteration]
return unless grouping
parts << grouping
end
end
end
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