//
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// RegularExpression.swift
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// OKProject
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//
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// Created by alvin_y on 2020/5/20.
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// Copyright © 2020 yangwang. All rights reserved.
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//
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import Foundation
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extension String {
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enum RegExKey: String {
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case isPhoneNumber = "^(1[3-9])\\d{9}$"
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case isTelephone = "^[0-9]{8}$"
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case isSMSCodeOrPaymentCode = "^[0-9]{4}$"
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case isPassword = "^[0-9A-Za-z]{6,18}$"
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case isFeedbackContent = "{1,200}$"
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}
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}
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extension String {
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/**
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正则表达判断是否含有结果值
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- parameter pattern: 一个字符串类型的正则表达式
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- parameter str: 需要比较判断的对象
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- returns: 返回布尔值判断结果
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- warning: 注意匹配到结果的话就会返回true，没有匹配到结果就会返回false
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*/
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func regEx(pattern: RegExKey) -> Bool {
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let regex = try! NSRegularExpression(pattern: pattern.rawValue, options:[NSRegularExpression.Options.caseInsensitive])
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let resultNum = regex.numberOfMatches(in: self, options: NSRegularExpression.MatchingOptions(rawValue: 0) , range: NSMakeRange(0, self.count))
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guard resultNum != 0 else { return false }
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return true
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}
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}
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