port from perforce

intromat/Intromat/Nodes/Code/FunctionCall.cs

@@ -0,0 +1,31 @@
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Text;
+using Intromat.Model.Compiler;
+
+namespace Intromat.Nodes.Code
+{
+    public class FunctionCall : ExecutionValueBase
+    {
+        public string? FunctionName { get; set; }
+        public List<IExpression> Parameters { get; } = new();
+
+        public override void Compile(CompilerContext context, StringBuilder sb)
+        {
+            Debug.Assert(FunctionName != null, nameof(FunctionName) + " != null");
+
+            sb.Append($"{FunctionName}(");
+            for (int i = 0, n = Parameters.Count; i < n; ++i)
+            {
+                var p = Parameters[i];
+                p.Compile(context, sb);
+                if (i != n - 1)
+                    sb.Append(", ");
+            }
+
+            sb.Append(")\n");
+
+            base.Compile(context, sb);
+        }
+    }
+}