Better NCalc extension method with pre-configured options (#223)

JJConsulting · Apr 27, 2024 · 2a28d46 · 2a28d46
1 parent 9d367b4
commit 2a28d46
Showing 1 changed file with 19 additions and 0 deletions.
diff --git a/src/Plugins/NCalc/Configuration/MasterDataServiceBuilderExtensions.cs b/src/Plugins/NCalc/Configuration/MasterDataServiceBuilderExtensions.cs
@@ -29,4 +29,23 @@ public static MasterDataServiceBuilder WithNCalcExpressionProvider(this MasterDa
 
         return builder;
     }
+
+    public static MasterDataServiceBuilder WithNCalcExpression(this MasterDataServiceBuilder builder)
+    {
+        builder.WithNCalcExpressionProvider(new NCalcExpressionProviderOptions
+        {
+            ReplaceDefaultExpressionProvider = true,
+            AdditionalFunctions =
+            [
+                (name, args) =>
+                {
+                    if (name == "now")
+                        args.Result = DateTime.Now;
+                }
+            ]
+        });
+
+        return builder;
+    }
+
 }