# The base class of all validators
abstract class DocumentValidator

	# Validation result
	#
	# Accessible to the client after the `validate` method has been called.
	var validation: ValidationResult is noinit

	# Validate the `document` input
	#
	# Result of the validation can be found in the `validation` attribute.
	fun validate(document: String): Bool do
		validation = new ValidationResult
		return true
	end
end