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Contents
require 'whyvalidationssuckin96/skippable_validation'
require 'whyvalidationssuckin96/attribute_based_validation'
module WhyValidationsSuckIn96
# Checks the validity of an attribute against a regular expression.
#
# @example Default usage
# setup_validations do
# validates_format_of :username, :with => /[a-z0-9]/i
# end
class ValidatesFormat < Validation
include WhyValidationsSuckIn96::SkippableValidation
include WhyValidationsSuckIn96::AttributeBasedValidation
DefaultOptions = {:message => "does not match the given format"}
# @param [Object] validatable An object to be validated
# @param [Hash] options The options to set up the validation with
# @option options [Regexp] :with A regular expression to check against
def initialize(validatable, options = {})
super
raise(ArgumentError, "Regular expression to check against must be given as :with") unless options[:with]
end
def validate
super
if attribute_value.to_s =~ options[:with]
pass
else
fail
end
end
end # Validation
ValidationBuilder.register_macro :validates_format_of, WhyValidationsSuckIn96::ValidatesFormat
end # WhyValidationsSuckIn96
Version data entries
20 entries across 20 versions & 1 rubygems