Update NumberToken.cs

Author: Elektryk-Andrzej

TokenSystem/Tokens/NumberToken.cs

@@ -1,4 +1,5 @@
-using SER.ScriptSystem;
+using SER.Helpers.ResultSystem;
+using SER.ScriptSystem;
 using SER.ValueSystem;
 
 namespace SER.TokenSystem.Tokens;
@@ -7,19 +8,27 @@ public class NumberToken : LiteralValueToken<NumberValue>
 {
     protected override IParseResult InternalParse(Script scr)
     {
-        if (decimal.TryParse(RawRep, out var value))
+        if (TryParse(RawRep).WasSuccessful(out var value))
         {
             Value = value;
             return new Success();
         }
 
-        if (RawRep.EndsWith("%") &&
-            decimal.TryParse(RawRep.Substring(0, RawRep.Length - 1), out var value2))
+        return new Ignore();
+    }
+
+    public static TryGet<decimal> TryParse(string stringRep)
+    {
+        if (decimal.TryParse(stringRep, out var value))
         {
-            Value = value2 / 100;
-            return new Success();
+            return value;
         }
 
-        return new Ignore();
+        if (stringRep.EndsWith("%") && decimal.TryParse(stringRep.TrimEnd('%'), out value))
+        {
+            return value / 100;
+        }
+
+        return $"Value '{stringRep}' is not a valid number";
     }
 }