Disammbler und Simulator angepasst. Arrays begonnen (defunct)

STCompiler.Common/VarType.cs

@@ -18,5 +18,24 @@ public enum VarType {
     TIME_OF_DAY = 18,  // Tageszeit (TOD) -> TimeSpan / DateTime
     TOD = TIME_OF_DAY,
     DATE_AND_TIME = 19,// Datum + Uhrzeit (DT) -> DateTime
-    DT = DATE_AND_TIME
+    DT = DATE_AND_TIME,
+    // Array marker - actual array types use ArrayType class
+    ARRAY = 20
+}
+
+// Represents an array type in structured text
+public class ArrayType {
+    public VarType ElementType { get; set; }  // Type of array elements
+    public int Start { get; set; }            // Start index
+    public int End { get; set; }              // End index
+    public int Length => End - Start + 1;     // Number of elements
+
+    public ArrayType(VarType elementType, int start, int end) {
+        ElementType = elementType;
+        Start = start;
+        End = end;
+        if (end < start) throw new System.ArgumentException("Array end index must be greater than or equal to start index");
+    }
+
+    public override string ToString() => $"ARRAY [{Start}..{End}] OF {ElementType}";
 }