mathias234
843466549a
All checks were successful
CI Pipeline / build (pull_request) Successful in 13s
32 lines
999 B
Ruby
32 lines
999 B
Ruby
# frozen_string_literal: true
|
|
|
|
module Notare
|
|
module WidthParser
|
|
TWIPS_PER_INCH = 1440
|
|
TWIPS_PER_CM = 567
|
|
PCT_MULTIPLIER = 50
|
|
|
|
ParsedWidth = Struct.new(:value, :type, keyword_init: true)
|
|
|
|
def self.parse(value)
|
|
case value
|
|
when :auto, nil
|
|
ParsedWidth.new(value: 0, type: "auto")
|
|
when Integer
|
|
ParsedWidth.new(value: value, type: "dxa")
|
|
when /\A(\d+(?:\.\d+)?)\s*in\z/i
|
|
twips = (::Regexp.last_match(1).to_f * TWIPS_PER_INCH).to_i
|
|
ParsedWidth.new(value: twips, type: "dxa")
|
|
when /\A(\d+(?:\.\d+)?)\s*cm\z/i
|
|
twips = (::Regexp.last_match(1).to_f * TWIPS_PER_CM).to_i
|
|
ParsedWidth.new(value: twips, type: "dxa")
|
|
when /\A(\d+(?:\.\d+)?)\s*%\z/
|
|
pct = (::Regexp.last_match(1).to_f * PCT_MULTIPLIER).to_i
|
|
ParsedWidth.new(value: pct, type: "pct")
|
|
else
|
|
raise ArgumentError, "Invalid width: #{value}. Use '2in', '5cm', '50%', :auto, or integer twips."
|
|
end
|
|
end
|
|
end
|
|
end
|