Contents

class HexValidator < ActiveModel::EachValidator

  def validate_each(record, attribute, value)
    unless valid?(value.to_s)
      record.errors[attribute] << (options.fetch(:message, false) || I18n.t('active_validation.errors.messages.hex'.freeze))
    end
  end

  private

  def valid_format?(value)
    value =~ /^#?([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$/
  end

  def valid_length?(value)
    value.present?
  end

  def valid?(value)
    valid_length?(value) &&
    valid_format?(value)
  end

end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
active_validation-2.6.0	lib/active_validation/validators/hex_validator.rb
active_validation-2.5.0	lib/active_validation/validators/hex_validator.rb
active_validation-2.4.0	lib/active_validation/validators/hex_validator.rb
active_validation-2.3.0	lib/active_validation/validators/hex_validator.rb