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scanning min scan length

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Youmu Liu
2026-07-08 18:25:05 +08:00
parent 439128798e
commit 29b24191e1
8 changed files with 125 additions and 93 deletions
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StgSharpDebug/TestRegexAnalyse.cs
+8 -2
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@@ -10,6 +10,7 @@ using StgSharp.RegularAnalysis.Text;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.WebSockets;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
@@ -20,7 +21,7 @@ namespace StgSharp
{
private static string[] regexSource = [
@"(123(4|5)67){3,4}114514",
@"(a|b)(c|d)",
/**/
@"http|https|ftp|ftps",
@"abc[0-9]x|abc[0-9]y|abd[0-9]x|abd[0-9]y|xyz",
@@ -44,18 +45,23 @@ namespace StgSharp
Console.Write(new string('|', enumerator.Depth));
Console.WriteLine($"\t{node.Source.Value}\t{node.Source.Flag}");
}
/*
Console.WriteLine("-----IR-----");
List<RegexIR> ir = interpreterSource.BaseIR;
for (int i = 0; i < ir.Count; i++) {
Console.WriteLine(ir[i].AsCommand(i));
}
/**/
Console.WriteLine("-----Optimized once-----");
List<RegexIR> opt_ir = interpreterSource.IRs;
for (int i = 0; i < opt_ir.Count; i++) {
Console.WriteLine(opt_ir[i].AsCommand(i));
}
Console.WriteLine(interpreterSource.AnalyseException?.ToString() ?? "No error");
RegexInfo info = interpreterSource.Info;
Console.WriteLine("-----Regex Info-----");
Console.WriteLine($"Min length: {info.MinPredictLength}");
Console.WriteLine();
Console.WriteLine(interpreterSource.AnalyseException);
Console.WriteLine();
Console.WriteLine();
}