System.Management.Pash.Implementation.ExecutionVisitor.GetCommand C# (CSharp) Method

        Command GetCommand(CommandAst commandAst)
        {
            var firstCommandElement = commandAst.CommandElements.First();
            object command = null;
            bool useLocalScope = commandAst.InvocationOperator != TokenKind.Dot;
            if (firstCommandElement is ScriptBlockExpressionAst)
            {
                command = (firstCommandElement as ScriptBlockExpressionAst).ScriptBlock;
            }
            else //otherwise we evaluate it and get the result
            {
                command = EvaluateAst(firstCommandElement);
                if (command is PSObject)
                {
                    command = (command as PSObject).BaseObject;
                }
            }
            //if it's a script block, we are only interested in its Ast (which is indeed always a ScriptBlockAst)
            if (command is ScriptBlock)
            {
                command = (command as ScriptBlock).Ast as ScriptBlockAst;
            }
            //let's check if we got something useful to execute
            if (command is ScriptBlockAst)
            {
                return new Command(command as ScriptBlockAst, useLocalScope);
            }
            else //all other objects will converted as a string with ToString(). This is normal powershell behavior!
            {
                return new Command(command.ToString(), false, useLocalScope);
            }
        }