Sha256: 9444aa9d8eff0a68db3e5c9ef5c8e71ce891a90d56b154ca4b5b5c9565bdd692
Contents?: true
Size: 942 Bytes
Versions: 8
Compression:
Stored size: 942 Bytes
Contents
# assumes that @checks is defined as an array of no-arg lambdas, each
# lambda raising an error (with useful msg) when check fails
module Validatable
attr_reader :errors
def check_methods
if instance_variable_defined?(:@check_methods)
methods = instance_variable_get(:@check_methods)
else
methods = []
end
if self.class.class_variable_defined?(:@@check_methods)
methods += self.class.class_variable_get(:@@check_methods)
end
return methods
end
def validate
@errors = []
check_methods.each do |check_method|
begin
send(check_method)
rescue StandardError => e
@errors.push e
end
end
validatables.each do |v|
@errors += v.validate
end
return @errors
end
def validatables
[]
end
def valid?
self.validate
@errors.empty?
end
def invalid?
!self.valid?
end
end
Version data entries
8 entries across 8 versions & 1 rubygems