feat(alphatex): Add missing model features

src.csharp/AlphaTab/Core/EcmaScript/RegExp.cs

@@ -5,7 +5,7 @@ namespace AlphaTab.Core.EcmaScript;
 
 internal class RegExp
 {
-    private static ConcurrentDictionary<(string pattern, string flags), RegExp> Cache =
+    private static readonly ConcurrentDictionary<(string pattern, string flags), RegExp> Cache =
         new ConcurrentDictionary<(string pattern, string flags), RegExp>();
 
     private readonly Regex _regex;
@@ -42,9 +42,15 @@ public RegExp(string regex, string flags = "")
         }
     }
 
-    public bool Exec(string s)
+    public Match? Exec(string s)
     {
-        return _regex.IsMatch(s);
+        var match = _regex.Match(s);
+        if (match.Success)
+        {
+            return match;
+        }
+
+        return null;
     }
 
     public string Replace(string input, string replacement)
@@ -58,4 +64,4 @@ public string[] Split(string value)
     {
         return _regex.Split(value);
     }
-}
+}

src/generated/model/NoteCloner.ts

@@ -42,7 +42,6 @@ export class NoteCloner {
         clone.isTieDestination = original.isTieDestination;
         clone.leftHandFinger = original.leftHandFinger;
         clone.rightHandFinger = original.rightHandFinger;
-        clone.isFingering = original.isFingering;
         clone.trillValue = original.trillValue;
         clone.trillSpeed = original.trillSpeed;
         clone.durationPercent = original.durationPercent;

src/generated/model/NoteSerializer.ts

@@ -62,7 +62,6 @@ export class NoteSerializer {
         o.set("istiedestination", obj.isTieDestination);
         o.set("lefthandfinger", obj.leftHandFinger as number);
         o.set("righthandfinger", obj.rightHandFinger as number);
-        o.set("isfingering", obj.isFingering);
         o.set("trillvalue", obj.trillValue);
         o.set("trillspeed", obj.trillSpeed as number);
         o.set("durationpercent", obj.durationPercent);
@@ -168,9 +167,6 @@ export class NoteSerializer {
             case "righthandfinger":
                 obj.rightHandFinger = JsonHelper.parseEnum<Fingers>(v, Fingers)!;
                 return true;
-            case "isfingering":
-                obj.isFingering = v! as boolean;
-                return true;
             case "trillvalue":
                 obj.trillValue = v! as number;
                 return true;