class Croesus::Validator::SimpleValidator
Author: Stefano Harding <riddopic@gmail.com>
Copyright © 2014 Stefano Harding
Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
Attributes
lambda[RW]
Public Class Methods
new(name, lambda)
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Calls superclass method
Croesus::Validator::Base::new
# File lib/croesus/validators/simple_validator.rb, line 23 def initialize(name, lambda) # lambda must accept one argument (the value) if lambda.arity != 1 raise ValidationError.new( "Lambda should take only one argument; passed #{lambda.arity}" ) end super(name) self.lambda = lambda end
Public Instance Methods
validate(key, value, validations, errors)
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# File lib/croesus/validators/simple_validator.rb, line 35 def validate(key, value, validations, errors) unless lambda.call(value) errors[key] = presence_error_message end end