Added jArray()

PanoramicData.NCalcExtensions.Test/JArrayTests.cs

@@ -0,0 +1,23 @@
+namespace PanoramicData.NCalcExtensions.Test;
+
+public class JArrayTests
+{
+	[Fact]
+	public void JArray_CreatesJArray()
+	{
+		var expression = new ExtendedExpression("jArray(jObject('a', 1, 'b', null), jObject('a', 2, 'b', 'woo'), null)");
+		var result = expression.Evaluate() as JArray;
+		result.Should().BeOfType<JArray>();
+		result.Should().NotBeNull();
+		result.Should().HaveCount(3);
+		result![0]["a"].Should().BeOfType<JValue>();
+		result![0]["a"].Should().BeEquivalentTo(JToken.FromObject(1));
+		result![0]["b"].Should().BeOfType<JValue>();
+		result![0]["b"].Should().BeEquivalentTo(JValue.CreateNull());
+		result![1]["a"].Should().BeOfType<JValue>();
+		result![1]["a"].Should().BeEquivalentTo(JToken.FromObject(2));
+		result![1]["b"].Should().BeOfType<JValue>();
+		result![1]["b"].Should().BeEquivalentTo(JToken.FromObject("woo"));
+		result![2].Should().BeEquivalentTo(JValue.CreateNull());
+	}
+}

PanoramicData.NCalcExtensions.Test/JObjectTests.cs

@@ -15,4 +15,4 @@ public void JObject_CreatesJObject()
 		result!["b"].Should().BeOfType<JValue>();
 		result!["b"].Should().BeEquivalentTo(JValue.CreateNull());
 	}
-}
+}

PanoramicData.NCalcExtensions/ExtendedExpression.cs

@@ -207,6 +207,9 @@ internal void Extend(string functionName, FunctionArgs functionArgs)
 			case ExtensionFunction.NullCoalesce:
 				NullCoalesce.Evaluate(functionArgs);
 				return;
+			case ExtensionFunction.NewJArray:
+				NewJArray.Evaluate(functionArgs);
+				return;
 			case ExtensionFunction.NewJObject:
 				NewJObject.Evaluate(functionArgs);
 				return;

PanoramicData.NCalcExtensions/ExtensionFunction.cs

@@ -52,6 +52,7 @@ public static class ExtensionFunction
 	public const string MaxValue = "maxValue";
 	public const string Min = "min";
 	public const string MinValue = "minValue";
+	public const string NewJArray = "jArray";
 	public const string NewJObject = "jObject";
 	public const string NullCoalesce = "nullCoalesce";
 	public const string OrderBy = "orderBy";

PanoramicData.NCalcExtensions/Extensions/NewJArray.cs

@@ -0,0 +1,20 @@
+namespace PanoramicData.NCalcExtensions.Extensions;
+
+internal static class NewJArray
+{
+	internal static void Evaluate(FunctionArgs functionArgs)
+	{
+		var parameterIndex = 0;
+
+		// Create an empty JObject
+		var jArray = new JArray();
+		while (parameterIndex < functionArgs.Parameters.Length)
+		{
+			var item = functionArgs.Parameters[parameterIndex++].Evaluate();
+			jArray.Add(item is null ? JValue.CreateNull() : JObject.FromObject(item));
+		}
+
+		functionArgs.Result = jArray;
+	}
+}
+

PanoramicData.NCalcExtensions/PanoramicData.NCalcExtensions.csproj

@@ -25,7 +25,7 @@
 		<DebugType>portable</DebugType>
 
 		<!-- Release Notes -->
-		<PackageReleaseNotes>Now uses CoreCLR-NCalc version 3.1.  Version updated accordingly.</PackageReleaseNotes>
+		<PackageReleaseNotes>Fixes to min() and max().  Added jArray().</PackageReleaseNotes>
 
 		<SymbolPackageFormat>snupkg</SymbolPackageFormat>
 

README.md

@@ -732,6 +732,21 @@ Determines the item at the given index.  The first index is 0.
 #### Examples
 * itemAtIndex(split('a b c', ' '), 1) : 'b'
 
+---
+
+### jArray()
+
+#### Purpose
+Creates a Newtonsoft JArray from input values.
+
+#### Parameters
+* items[]
+
+#### Examples
+* jArray(jObject('a', 1, 'b', null), jObject('a', 2, 'b', #2024-06-21#)) : JArray [ { "a": 1, "b": null}, { "a": 2, "b": "2024-06-21T00:00:00"} ]
+* jArray(1, null, 'woo') : JArray [ 1, null, "woo" ]
+
+
 ---
 
 ### jObject()