/// <inheritdoc/>
public override async ValueTask <Result <object?> > TryParseAsync
(
IReadOnlyList <string> tokens,
Type type,
CancellationToken ct = default
)
{
var elementType = type.GetCollectionElementType();
var concreteCollectionType = typeof(List <>).MakeGenericType(elementType);
IList collection;
var errors = new List <Result <object?> >();
if (type.IsArray)
{
collection = Array.CreateInstance(elementType, tokens.Count);
for (var i = 0; i < tokens.Count; i++)
{
var token = tokens[i];
var tryParse = await _typeParserService.TryParseAsync(_services, token, elementType, ct);
if (tryParse.IsSuccess)
{
collection[i] = tryParse.Entity;
}
else
{
errors.Add(tryParse);
}
}
}
else
{
collection = (IList)Activator.CreateInstance(concreteCollectionType) !;
foreach (var token in tokens)
{
var tryParse = await _typeParserService.TryParseAsync(_services, token, elementType, ct);
if (tryParse.IsSuccess)
{
collection.Add(tryParse.Entity);
}
else
{
errors.Add(tryParse);
}
}
}
return(errors.Count switch
{
0 => Result <object?> .FromSuccess(collection),
1 => errors[0],
_ => new AggregateError(errors.Cast <IResult>().ToArray())
});
/// <inheritdoc/>
public override async ValueTask <Result <object?> > TryParseAsync
(
string token,
Type type,
CancellationToken ct = default
)
{
var concreteType = type.GetGenericArguments().Single();
var tryParse = await _typeParserService.TryParseAsync(_services, token, concreteType, ct);
return(tryParse.IsSuccess
? tryParse.Entity
: Result <object?> .FromError(tryParse));
}