public async Task <object> Invoke(object context)
{
var evaluationContext = new ContextFrame {
Scope = context, Step = this,
};
// check the existence of the object
var check = false;
try
{
await Interpolate(Name);
check = true;
}
catch (Exception)
{
}
if (!check)
{
// create list if not exist
var List = new List <dynamic>();
await Interpolator.AssignValueOnDynamic(context, Name, List);
}
var expressionValue = await Interpolate(Expression);
var result = await AppendValueOnDynamic(Name, expressionValue);
Task <object> Interpolate(string expression) => Interpolator.InterpolateExpression(expression, evaluationContext);
Task <object> AppendValueOnDynamic(string name, dynamic value) => Interpolator.AppendValueOnDynamic(context, name, value);
return(result);
}
