class RGBUtils::WebSafeToHexConverter
Constants
- DEFAULT_COLOR
Attributes
color[R]
Public Class Methods
new(color)
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# File lib/rgb_utils/converters/web_safe_to_hex_converter.rb, line 5 def initialize(color) @color = color end
Public Instance Methods
convert()
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# File lib/rgb_utils/converters/web_safe_to_hex_converter.rb, line 9 def convert return DEFAULT_COLOR unless valid? result = color_elements result.map! { |c| c * 2 } if web_safe? "##{result.join}" end
Private Instance Methods
color_elements()
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# File lib/rgb_utils/converters/web_safe_to_hex_converter.rb, line 30 def color_elements @color_elements ||= color.scan(/\h/) end
valid?()
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# File lib/rgb_utils/converters/web_safe_to_hex_converter.rb, line 22 def valid? [3, 6].include?(color_elements.count) end
web_safe?()
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# File lib/rgb_utils/converters/web_safe_to_hex_converter.rb, line 26 def web_safe? color_elements.count == 3 end