Class: CssColorValidator

Inherits:
Object
  • Object
show all
Defined in:
lib/validators/css_color_validator.rb

Constant Summary collapse

COLORS = 
%w[
  aliceblue
  antiquewhite
  aqua
  aquamarine
  azure
  beige
  bisque
  black
  blanchedalmond
  blue
  blueviolet
  brown
  burlywood
  cadetblue
  chartreuse
  chocolate
  coral
  cornflowerblue
  cornsilk
  crimson
  cyan
  darkblue
  darkcyan
  darkgoldenrod
  darkgray
  darkgreen
  darkgrey
  darkkhaki
  darkmagenta
  darkolivegreen
  darkorange
  darkorchid
  darkred
  darksalmon
  darkseagreen
  darkslateblue
  darkslategray
  darkslategrey
  darkturquoise
  darkviolet
  deeppink
  deepskyblue
  dimgray
  dimgrey
  dodgerblue
  firebrick
  floralwhite
  forestgreen
  fuchsia
  gainsboro
  ghostwhite
  gold
  goldenrod
  gray
  green
  greenyellow
  grey
  honeydew
  hotpink
  indianred
  indigo
  ivory
  khaki
  lavender
  lavenderblush
  lawngreen
  lemonchiffon
  lightblue
  lightcoral
  lightcyan
  lightgoldenrodyellow
  lightgray
  lightgreen
  lightgrey
  lightpink
  lightsalmon
  lightseagreen
  lightskyblue
  lightslategray
  lightslategrey
  lightsteelblue
  lightyellow
  lime
  limegreen
  linen
  magenta
  maroon
  mediumaquamarine
  mediumblue
  mediumorchid
  mediumpurple
  mediumseagreen
  mediumslateblue
  mediumspringgreen
  mediumturquoise
  mediumvioletred
  midnightblue
  mintcream
  mistyrose
  moccasin
  navajowhite
  navy
  oldlace
  olive
  olivedrab
  orange
  orangered
  orchid
  palegoldenrod
  palegreen
  paleturquoise
  palevioletred
  papayawhip
  peachpuff
  peru
  pink
  plum
  powderblue
  purple
  red
  rosybrown
  royalblue
  saddlebrown
  salmon
  sandybrown
  seagreen
  seashell
  sienna
  silver
  skyblue
  slateblue
  slategray
  slategrey
  snow
  springgreen
  steelblue
  tan
  teal
  thistle
  tomato
  turquoise
  violet
  wheat
  white
  whitesmoke
  yellow
  yellowgreen
]

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ CssColorValidator

Returns a new instance of CssColorValidator.



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# File 'lib/validators/css_color_validator.rb', line 154

def initialize(opts = {})
  @opts = opts
end

Instance Method Details

#error_message ⇒ Object 



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# File 'lib/validators/css_color_validator.rb', line 162

def error_message
  I18n.t("site_settings.errors.invalid_css_color")
end

#valid_value?(val) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/validators/css_color_validator.rb', line 158

def valid_value?(val)
  !!(val =~ /\A#([0-9a-fA-F]{3}|[0-9a-fA-F]{6})\z/ || COLORS.include?(val&.downcase))
end