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Contents
# frozen_string_literal: true
module Thinreports
module Generator
class PDF
module ParseColor
# @param [String] color
# @return [String]
def parse_color(color)
color = color.downcase
if color =~ /^#?[\da-f]{6}$/
color.delete('#')
else
find_color_from_name(color)
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'
}.freeze
def find_color_from_name(name)
color = SUPPORTED_COLOR_NAMES[name]
raise Thinreports::Errors::UnsupportedColorName, name unless color
color
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems