添加了标识更新

但是只有界面没有功能

BITKit/Scripts/Text/RegularExpressionResource.cs

@@ -0,0 +1,26 @@
+using Godot;
+using System;
+using System.Runtime.InteropServices.ComTypes;
+using System.Text.RegularExpressions;
+using BITKit;
+
+namespace BITKit;
+[GlobalClass]
+public partial class RegularExpressionResource : TextValidationResource
+{
+	[Export] private string regex;
+	[Export] private string errorReason;
+
+	public override bool IsTextValid(string text, out string _errorReason)
+	{
+		switch (Regex.IsMatch(text, regex))
+		{
+			case true:
+				_errorReason = string.Empty;
+				return true;
+			case false:
+				_errorReason = errorReason;
+				return false;
+		}
+	}
+}