Parser rewrite

ParadoxSaveParser.Benchmarks/Extractors.cs

@@ -65,10 +65,11 @@ public static partial class Extractors
     // ---------------------------------------------------------------- .NET Regex
 
     /// <summary>
-    ///     Flat scan: matches technology blocks anywhere in the file.
-    ///     Fastest regex option, but it does not verify that the match really sits under <c>countries</c>.
+    ///     Matches a single technology block. On its own it would match anywhere in the file,
+    ///     so it is only used as the second stage of <see cref="RegexTwoStage" />, inside the
+    ///     already extracted <c>countries</c> block.
     /// </summary>
-    public const string FlatPattern =
+    public const string TechnologyBlockPattern =
         @"\n\t\ttechnology=\{\n\t\t\tadm_tech=(\d+)\n\t\t\tdip_tech=(\d+)\n\t\t\tmil_tech=(\d+)\n\t\t\}";
 
     /// <summary>
@@ -109,9 +110,6 @@ public static partial class Extractors
         return RegexScan(innerRegex, block.Value);
     }
 
-    [GeneratedRegex(FlatPattern)]
-    public static partial Regex FlatSourceGen();
-
     [GeneratedRegex(PathAwarePattern)]
     public static partial Regex PathAwareSourceGen();