Contents

# coding: utf-8

module Thinreports
  module Generator

    module PDF::ParseColor
      # @param [String] color
      # @return [String]
      def parse_color(color)
        color = color.downcase

        unless color =~ /^#?[\da-f]{6}$/
          find_color_from_name(color)
        else
          color.delete('#')
        end
      end

    private

      # Supported only SAFE COLORS.
      SUPPORTED_COLOR_NAMES = {
        'red'     => 'ff0000',
        'yellow'  => 'fff000',
        'lime'    => '00ff00',
        'aqua'    => '00ffff',
        'blue'    => '0000ff',
        'fuchsia' => 'ff00ff',
        'maroon'  => '800000',
        'olive'   => '808000',
        'green'   => '008800',
        'teal'    => '008080',
        'navy'    => '000080',
        'purple'  => '800080',
        'black'   => '000000',
        'gray'    => '808080',
        'silver'  => 'c0c0c0',
        'white'   => 'ffffff'
      }

      def find_color_from_name(name)
        color = SUPPORTED_COLOR_NAMES[name]
        raise Thinreports::Errors::UnsupportedColorName, name unless color
        color
      end
    end

  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
thinreports-0.9.1	lib/thinreports/generator/pdf/document/parse_color.rb
thinreports-0.9.0	lib/thinreports/generator/pdf/document/parse_color.rb
thinreports-0.8.2	lib/thinreports/generator/pdf/document/parse_color.rb