27 lines
796 B
Swift
27 lines
796 B
Swift
//
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// ValidationRule.swift
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// Pingo
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//
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// Created by Jeff Potter on 11/11/14.
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// Copyright (c) 2015 jpotts18. All rights reserved.
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//
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import Foundation
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import UIKit
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public class ValidationRule {
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public var textField:UITextField
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public var errorLabel:UILabel?
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public var rules:[Rule] = []
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public init(textField: UITextField, rules:[Rule], errorLabel:UILabel?){
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self.textField = textField
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self.errorLabel = errorLabel
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self.rules = rules
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}
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public func validateField() -> ValidationError? {
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return rules.filter{ !$0.validate(self.textField.text ?? "") }
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.map{ rule -> ValidationError in return ValidationError(textField: self.textField, errorLabel:self.errorLabel, error: rule.errorMessage()) }.first
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}
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} |