Contents

# frozen_string_literal: true

# Core SVG data for merit marks.
#
# This class should never need to be called directly.
# @private
class USPSFlags
  class Grades
    class MeritMarks
      class << self
        def get(number)
          return if number < 1

          svg = +''
          new_lines = 0

          top_row = number % 20
          svg << generate_top_row(top_row)
          number -= top_row

          number, new_lines, svg = add_row(number, new_lines, svg) while number.positive?
          new_lines.times { svg << '</g>' }

          svg
        end

      private

        def add_row(number, new_lines, svg)
          number -= 20
          new_lines += 1
          svg << <<~SVG
            <g transform="translate(0,90)">
            #{generate_full_row}
          SVG

          [number, new_lines, svg]
        end

        def bar(offset = 0)
          <<~SVG
            <rect x="#{offset}" y="0" width="35" height="80" fill="#{USPSFlags::Config::GOLD}" />
          SVG
        end

        def generate_top_row(number)
          svg = +''
          number.times { |i| svg << bar(45 * i) }
          svg
        end

        def generate_full_row
          svg = +''
          20.times { |i| svg << bar(45 * i) }
          svg
        end
      end
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
usps_flags-grades-0.1.6	lib/usps_flags/grades/merit_marks.rb
usps_flags-grades-0.1.5	lib/usps_flags/grades/merit_marks.rb
usps_flags-grades-0.1.3	lib/usps_flags/grades/merit_marks.rb
usps_flags-grades-0.1.2	lib/usps_flags/grades/merit_marks.rb