Flee

CalcEngine/PublicTypes/Exceptions.cs

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+using Flee.PublicTypes;
+
+namespace Flee.CalcEngine.PublicTypes
+{
+
+    public class CircularReferenceException : System.Exception
+    {
+        private readonly string _myCircularReferenceSource;
+
+        internal CircularReferenceException()
+        {
+        }
+
+        internal CircularReferenceException(string circularReferenceSource)
+        {
+            _myCircularReferenceSource = circularReferenceSource;
+        }
+
+        public override string Message
+        {
+            get
+            {
+                if (_myCircularReferenceSource == null)
+                {
+                    return "Circular reference detected in calculation engine";
+                }
+                else
+                {
+                    return $"Circular reference detected in calculation engine at '{_myCircularReferenceSource}'";
+                }
+            }
+        }
+    }
+
+    public class BatchLoadCompileException : Exception
+    {
+
+        private readonly string _myAtomName;
+
+        private readonly string _myExpressionText;
+        internal BatchLoadCompileException(string atomName, string expressionText, ExpressionCompileException innerException) : base(
+            $"Batch Load: The expression for atom '${atomName}' could not be compiled", innerException)
+        {
+            _myAtomName = atomName;
+            _myExpressionText = expressionText;
+        }
+
+        public string AtomName => _myAtomName;
+
+        public string ExpressionText => _myExpressionText;
+    }
+
+}
+