class UuidValidator

Public Instance Methods

validate_each(record, attribute, value) click to toggle source
# File lib/active_validation/validators/uuid_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.uuid'))
end

Private Instance Methods

valid?(value, options) click to toggle source
# File lib/active_validation/validators/uuid_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/uuid_validator.rb, line 14
def valid_format?(value, options)
  value =~ case options[:version]
           when 3
             /^[0-9A-F]{8}-[0-9A-F]{4}-3[0-9A-F]{3}-[0-9A-F]{4}-[0-9A-F]{12}$/i
           when 4
             /^[0-9A-F]{8}-[0-9A-F]{4}-4[0-9A-F]{3}-[89AB][0-9A-F]{3}-[0-9A-F]{12}$/i
           when 5
             /^[0-9A-F]{8}-[0-9A-F]{4}-5[0-9A-F]{3}-[89AB][0-9A-F]{3}-[0-9A-F]{12}$/i
           else
             /^[0-9A-F]{8}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{12}$/i
           end
end
valid_length?(value) click to toggle source
# File lib/active_validation/validators/uuid_validator.rb, line 27
def valid_length?(value)
  value.present?
end