Method: Cat::Style::Position#validate

Defined in:
lib/cat/style/position.rb

#validate(value) ⇒ Object 



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# File 'lib/cat/style/position.rb', line 11

def validate(value)
  return nil if value.nil?
  return "#{value}px" if value.is_a?(Integer)
  return "0px" unless (value =~ /px|%|em|rem$/) > 0
  value
end