123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354 |
- // RuleURL.swift
- // Eureka ( https://github.com/xmartlabs/Eureka )
- //
- // Copyright (c) 2016 Xmartlabs SRL ( http://xmartlabs.com )
- //
- //
- // Permission is hereby granted, free of charge, to any person obtaining a copy
- // of this software and associated documentation files (the "Software"), to deal
- // in the Software without restriction, including without limitation the rights
- // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- // copies of the Software, and to permit persons to whom the Software is
- // furnished to do so, subject to the following conditions:
- //
- // The above copyright notice and this permission notice shall be included in
- // all copies or substantial portions of the Software.
- //
- // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- // THE SOFTWARE.
- import Foundation
- import UIKit
- public struct RuleURL: RuleType {
- public init(allowsEmpty: Bool = true, requiresProtocol: Bool = false, msg: String = "Field value must be an URL!", id: String? = nil) {
- validationError = ValidationError(msg: msg)
- self.allowsEmpty = allowsEmpty
- self.requiresProtocol = requiresProtocol
- self.id = id
- }
- public var id: String?
- public var allowsEmpty = true
- public var requiresProtocol = false
- public var validationError: ValidationError
- public func isValid(value: URL?) -> ValidationError? {
- if let value = value, value.absoluteString.isEmpty == false {
- let predicate = NSPredicate(format:"SELF MATCHES %@", RegExprPattern.URL.rawValue)
- guard predicate.evaluate(with: value.absoluteString) else {
- return validationError
- }
- return nil
- } else if !allowsEmpty {
- return validationError
- }
- return nil
- }
- }
|