/// <summary>
/// Executes the specified formatter.
/// </summary>
public virtual ObjectPromise Execute(
FormatterCache formatter,
object sourceValue,
ParserOptions parserOptions,
FormatterArgumentType[] args)
{
Log(parserOptions, () => $"Execute the formatter {formatter.Model.Name} with arguments",
() => args.ToDictionary(e => e.Name, e => (object)e));
var mappedValues = formatter.ValueBuffer;
var i = 0;
foreach (var formatterArgumentMap in formatter.TestedTypes.Arguments)
{
var valueObtainValue = formatterArgumentMap.Value.ObtainValue(sourceValue, args);
if (formatterArgumentMap.Value.ConverterFunc != null)
{
var convValue = formatterArgumentMap.Value.ConverterFunc(valueObtainValue);
valueObtainValue = convValue ?? valueObtainValue;
}
mappedValues[i++] = valueObtainValue;
}
try
{
var functionTarget = formatter.Model.FunctionTarget;
var method = formatter.TestedTypes.PrepareInvoke(mappedValues);
if (formatter.Model.LinkFunctionTarget && !method.IsStatic &&
method.DeclaringType == sourceValue.GetType())
{
functionTarget = sourceValue;
}
var taskAlike = method.Invoke(functionTarget, mappedValues);
return(taskAlike.UnpackFormatterTask());
}
catch (Exception e)
{
if (ExceptionHandling == FormatterServiceExceptionHandling.IgnoreSilently)
{
return(AsyncHelper.EmptyPromise <object>());
}
if (ExceptionHandling == FormatterServiceExceptionHandling.PrintExceptions)
{
return((e.ToString() as object).ToPromise());
}
throw;
}
}