public JavaScriptReduceOperation(ArrowFunctionInstance reduce, ArrowFunctionInstance key, Engine engine, JintPreventResolvingTasksReferenceResolver resolver)
{
Reduce = reduce ?? throw new ArgumentNullException(nameof(reduce));
Key = key ?? throw new ArgumentNullException(nameof(key));
Engine = engine;
_resolver = resolver;
GetReduceFieldsNames();
_groupedItems = null;
}
protected override object EvaluateInternal()
{
var funcEnv = LexicalEnvironment.NewDeclarativeEnvironment(_engine, _engine.ExecutionContext.LexicalEnvironment);
var closure = new ArrowFunctionInstance(
_engine,
_function,
funcEnv,
_function.Strict);
return(closure);
}
public RecursiveJsFunction(Engine engine, JsValue item, ArrowFunctionInstance func)
{
_engine = engine ?? throw new ArgumentNullException(nameof(engine));
_item = item;
_func = func ?? throw new ArgumentNullException(nameof(func));
}
