29 lines
594 B
Swift
29 lines
594 B
Swift
//
|
|
// LengthRule.swift
|
|
// Validator
|
|
//
|
|
// Created by Jeff Potter on 3/6/15.
|
|
// Copyright (c) 2015 jpotts18. All rights reserved.
|
|
//
|
|
|
|
import Foundation
|
|
|
|
public class MinLengthRule: Rule {
|
|
|
|
private var DEFAULT_MIN_LENGTH: Int = 3
|
|
|
|
public init(){}
|
|
|
|
public init(length: Int){
|
|
self.DEFAULT_MIN_LENGTH = length
|
|
}
|
|
|
|
public func validate(value: String) -> Bool {
|
|
return countElements(value) >= DEFAULT_MIN_LENGTH
|
|
}
|
|
|
|
public func errorMessage() -> String {
|
|
return "Must be at least \(DEFAULT_MIN_LENGTH) characters long"
|
|
}
|
|
}
|