class AlphaNumericValidator

Public Instance Methods

validate_each(record, attribute, value) click to toggle source
# File lib/active_validation/validators/alpha_numeric_validator.rb, line 5
def validate_each(record, attribute, value)
  return if valid?(value.to_s, options)

  record.errors[attribute] <<
    (options[:message] || I18n.t('active_validation.errors.messages.alpha_numeric'))
end

Private Instance Methods

valid?(value, options) click to toggle source
# File lib/active_validation/validators/alpha_numeric_validator.rb, line 31
def valid?(value, options)
  valid_length?(value) &&
    valid_format?(value, options)
end
valid_format?(value, options) click to toggle source
# File lib/active_validation/validators/alpha_numeric_validator.rb, line 14
def valid_format?(value, options)
  strict = options[:strict]

  value =~ case options[:case]
           when :lower
             strict ? /^[a-z0-9]+$/ : /^[a-z0-9 ]+$/
           when :upper
             strict ? /^[A-Z0-9]+$/ : /^[A-Z0-9 ]+$/
           else
             strict ? /^[A-Za-z0-9]+$/i : /^[A-Za-z0-9 ]+$/i
           end
end
valid_length?(value) click to toggle source
# File lib/active_validation/validators/alpha_numeric_validator.rb, line 27
def valid_length?(value)
  value.present?
end