CentralizedControl/HandyControl/HandyControl_Shared/Tools/RegexJudgment.cs

using System;
using System.Text.RegularExpressions;
using HandyControl.Data;

namespace HandyControl.Tools;

/// <summary>
///     包含一些正则验证操作
/// </summary>
public static class RegexJudgment
{
    private static readonly RegexPatterns RegexPatterns = new();

    /// <summary>
    ///     判断字符串格式是否符合某种要求
    /// </summary>
    /// <param name="str">需要判断的字符串</param>
    /// <param name="pattern">正则表达式</param>
    /// <returns></returns>
    public static bool IsKindOf(this string str, string pattern)
    {
        return Regex.IsMatch(str, pattern);
    }

    /// <summary>
    ///     判断字符串是否满足指定的格式
    /// </summary>
    /// <param name="text">需要判断的字符串</param>
    /// <param name="textType">指定格式的文本</param>
    /// <returns></returns>
    public static bool IsKindOf(this string text, TextType textType)
    {
        if (textType == TextType.Common) return true;
        return Regex.IsMatch(text,
            RegexPatterns.GetValue(Enum.GetName(typeof(TextType), textType) + "Pattern").ToString());
    }

    /// <summary>
    ///     判断字符串格式是否为电子邮件
    /// </summary>
    /// <param name="email">需要判断的Email字符串</param>
    /// <returns>方法返回布尔值</returns>
    public static bool IsEmail(this string email)
    {
        return Regex.IsMatch(email, RegexPatterns.MailPattern);
    }

    /// <summary>
    ///     判断字符串格式是否为指定类型的IP地址
    /// </summary>
    /// <param name="ip">需要判断的IP字符串</param>
    /// <param name="ipType">指定的IP类型</param>
    /// <returns>方法返回布尔值</returns>
    public static bool IsIp(this string ip, IpType ipType)
    {
        return ipType switch
        {
            IpType.A => Regex.IsMatch(ip, RegexPatterns.IpAPattern),
            IpType.B => Regex.IsMatch(ip, RegexPatterns.IpBPattern),
            IpType.C => Regex.IsMatch(ip, RegexPatterns.IpCPattern),
            IpType.D => Regex.IsMatch(ip, RegexPatterns.IpDPattern),
            IpType.E => Regex.IsMatch(ip, RegexPatterns.IpEPattern),
            _ => false
        };
    }

    /// <summary>
    ///     判断字符串格式是否为IP地址
    /// </summary>
    /// <param name="ip">需要判断的IP字符串</param>
    /// <returns>方法返回布尔值</returns>
    public static bool IsIp(this string ip)
    {
        return Regex.IsMatch(ip, RegexPatterns.IpPattern);
    }

    /// <summary>
    ///     判断字符串格式是否为单个汉字
    /// </summary>
    /// <param name="str">需要判断的单个汉字字符串</param>
    /// <returns>方法返回布尔值</returns>
    public static bool IsChinese(this string str)
    {
        return Regex.IsMatch(str, RegexPatterns.ChinesePattern);
    }

    /// <summary>
    ///     判断字符串格式是否为url
    /// </summary>
    /// <param name="str">需要判断的url字符串</param>
    /// <returns>方法返回布尔值</returns>
    public static bool IsUrl(this string str)
    {
        return Regex.IsMatch(str, RegexPatterns.UrlPattern);
    }
}