class Croesus::Validator::HashValidator
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.
Public Class Methods
new()
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Calls superclass method
Croesus::Validator::Base::new
# File lib/croesus/validators/hash_validator.rb, line 21 def initialize super('hash') end
Public Instance Methods
should_validate?(item)
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# File lib/croesus/validators/hash_validator.rb, line 25 def should_validate?(item) item.is_a?(Hash) end
validate(key, value, validations, errors)
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# File lib/croesus/validators/hash_validator.rb, line 29 def validate(key, value, validations, errors) # Validate hash unless value.is_a?(Hash) errors[key] = presence_error_message return end # Hashes can contain sub-elements, attempt to validator those errors = (errors[key] = {}) validations.each do |v_key, v_value| Croesus.validator_for(v_value).validate( v_key, value[v_key], v_value, errors ) end # Cleanup errors (remove any empty nested errors) errors.delete_if { |k,v| v.empty? } end