Extendable, rule-based validator for Swift.
let value = "not empty"
/*
`validate` method:
- parameter rules: Array of Rules.
- returns: Result pattern
* valid
* invalid([Rule]): returns invalid rules
*/
switch value.validate([RequiredRule()]) {
case .valid:
print('Valid')
case .invalid(let rules):
print('Invalid for rules: \(rules)')
}
public struct RequiredRule: Rule {
public func validate<T>(value: T) -> Bool {
switch value {
// Write cases for supporting types
case let value as String:
return !value.isEmpty
default:
// otherwise return false
return false
}
}
}
- iOS8.0+
- Xcode8.0+
github "recruit-lifestyle/AIRValidator"
AIRValidator is owned and maintained by RECRUIT LIFESTYLE CO., LTD.
AIRValidator was originally created by Yuki Nagai.
Copyright 2015 RECRUIT LIFESTYLE CO., LTD.
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.