merged pr

src/Shared/HandyControl_Shared/Tools/RegexJudgment.cs

@@ -0,0 +1,97 @@
+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 RegexPatterns();
+
+        /// <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)
+        {
+            switch (ipType)
+            {
+                case IpType.A: return Regex.IsMatch(ip, RegexPatterns.IpAPattern);
+                case IpType.B: return Regex.IsMatch(ip, RegexPatterns.IpBPattern);
+                case IpType.C: return Regex.IsMatch(ip, RegexPatterns.IpCPattern);
+                case IpType.D: return Regex.IsMatch(ip, RegexPatterns.IpDPattern);
+                case IpType.E: return Regex.IsMatch(ip, RegexPatterns.IpEPattern);
+                default: return 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);
+        }
+    }
+}