Parent

Rainbow::Color

Attributes

ground[R]

Public Class Methods

build(ground, values) click to toggle source
# File lib/rainbow/color.rb, line 6
def self.build(ground, values)
  unless [1, 3].include?(values.size)
    fail ArgumentError,
      "Wrong number of arguments for color definition, should be 1 or 3"
  end

  color = values.size == 1 ? values.first : values

  case color
  when ::Fixnum
    Indexed.new(ground, color)
  when ::Symbol
    Named.new(ground, color)
  when ::Array
    RGB.new(ground, *color)
  when ::String
    RGB.new(ground, *parse_hex_color(color))
  end
end
parse_hex_color(hex) click to toggle source
# File lib/rainbow/color.rb, line 26
def self.parse_hex_color(hex)
  hex = hex.gsub('#', '')
  r   = hex[0..1].to_i(16)
  g   = hex[2..3].to_i(16)
  b   = hex[4..5].to_i(16)

  [r, g, b]
end

[Validate]

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