meet difficult problem on COUNT node

test/StgSharpDebug/Program.cs

@@ -24,17 +24,8 @@ namespace Nitload
 
         private static string testExpPath = @"D:\Programmer\stepcode\data\ap203\ap203.exp";
 
-        internal static unsafe void Main(
-                                    string[] args
-        )
+        internal static unsafe void Main()
         {
-            // Select the managed-only emitter preview before initializing the normal runtime.
-            if (args.Length > 0 && args[0] == "--regex-preview")
-            {
-                Environment.ExitCode = TestRegexGenerate.Run(args[1..]);
-                return;
-            }
-
             try
             {
                 World.Initialize(new()
@@ -47,7 +38,7 @@ namespace Nitload
                      .InitializeModule();
 
                 // TestRegexAnalyse.Run();
-                _ = TestRegexGenerate.Run("abc|123");
+                _ = TestRegexGenerate.Run("abc1{1,2}23");
 
                 // TestHlsf();
 

test/StgSharpDebug/TestRegexGenerate.cs

@@ -1,6 +1,6 @@
 // -----------------------------------------------------------------------------
 // file="TestRegexGenerate"
-// Project: Nitload
+// Project: StgSharp
 // Copyright (c) Nitload.
 // SPDX-License-Identifier: MIT
 // -----------------------------------------------------------------------------
@@ -16,29 +16,19 @@ namespace Nitload
 {
     internal static class TestRegexGenerate
     {
-        public static int Run(params string[] args)
-        {
-            if (args.Length > 1) {
-                throw new ArgumentException("Expected at most one regex pattern.", nameof(args));
-            }
-            if (args.Length == 1)
-            {
-                Print(args[0]);
-                return 0;
-            }
 
-            while (true)
-            {
-                Console.Write("regex> ");
-                string? pattern = Console.ReadLine();
-                if (pattern is null or ":exit") {
-                    return 0;
-                }
-                Print(pattern);
-            }
+        public static int Run(
+                          string arg
+        )
+        {
+            Console.WriteLine($"Text regex to be tested: {arg} :\n\n\n");
+            Print(arg);
+            return 0;
         }
 
-        private static void Print(string pattern)
+        private static void Print(
+                            string pattern
+        )
         {
             TextRegexSource analysis = RegexAnalyzer.Analyze(pattern);
             if (analysis.AnalyseException is not null) {
@@ -61,5 +51,6 @@ namespace Nitload
                 }
             }
         }
+
     }
 }