public override ResolvedTypeKind OnTypeParameter(QsTypeParameter tp)
{
if (this.SharedState.TypeParams.TryGetValue(Tuple.Create(tp.Origin, tp.TypeName), out var typeParam))
{
return(typeParam.Resolution);
}
return(ResolvedTypeKind.NewTypeParameter(tp));
}
internal CallableDetails(QsCallable callable)
{
this.Callable = callable;
// ToDo: this may need to be adapted once we support type specializations
this.Adjoint = callable.Specializations.FirstOrDefault(spec => spec.Kind == QsSpecializationKind.QsAdjoint);
this.Controlled = callable.Specializations.FirstOrDefault(spec => spec.Kind == QsSpecializationKind.QsControlled);
this.ControlledAdjoint = callable.Specializations.FirstOrDefault(spec => spec.Kind == QsSpecializationKind.QsControlledAdjoint);
// ToDo: this may need to be per-specialization
this.TypeParameters = callable.Signature.TypeParameters.Any(param => param.IsValidName)
? QsNullable<ImmutableArray<ResolvedType>>.NewValue(callable.Signature.TypeParameters
.Where(param => param.IsValidName)
.Select(param =>
ResolvedType.New(ResolvedTypeKind.NewTypeParameter(new QsTypeParameter(
callable.FullName,
((QsLocalSymbol.ValidName)param).Item,
QsNullable<Range>.Null))))
.ToImmutableArray())
: QsNullable<ImmutableArray<ResolvedType>>.Null;
}
/// <summary>
/// Creates an operation call from the conditional control API, given information
/// about which operation to call and with what arguments.
/// </summary>
private TypedExpression CreateControlCall(BuiltIn opInfo, IEnumerable <OpProperty> properties, TypedExpression args, IEnumerable <ResolvedType> typeArgs)
{
var characteristics = new CallableInformation(
ResolvedCharacteristics.FromProperties(properties),
new InferredCallableInformation(((BuiltInKind.Operation)opInfo.Kind).IsSelfAdjoint, false));
var unitType = ResolvedType.New(ResolvedTypeKind.UnitType);
var operationType = ResolvedType.New(ResolvedTypeKind.NewOperation(
Tuple.Create(args.ResolvedType, unitType),
characteristics));
// Build the surrounding control call
var identifier = new TypedExpression(
ExpressionKind.NewIdentifier(
Identifier.NewGlobalCallable(opInfo.FullName),
typeArgs.Any()
? QsNullable <ImmutableArray <ResolvedType> > .NewValue(typeArgs.ToImmutableArray())
: QsNullable <ImmutableArray <ResolvedType> > .Null),
typeArgs
.Zip(((BuiltInKind.Operation)opInfo.Kind).TypeParameters, (type, param) => Tuple.Create(opInfo.FullName, param, type))
.ToImmutableArray(),
operationType,
new InferredExpressionInformation(false, false),
QsNullable <Tuple <QsPositionInfo, QsPositionInfo> > .Null);
// Creates type resolutions for the call expression
var opTypeArgResolutions = typeArgs
.SelectMany(x =>
x.Resolution is ResolvedTypeKind.TupleType tup
? tup.Item
: ImmutableArray.Create(x))
.Where(x => x.Resolution.IsTypeParameter)
.Select(x => (x.Resolution as ResolvedTypeKind.TypeParameter).Item)
.GroupBy(x => (x.Origin, x.TypeName))
.Select(group =>
{
var typeParam = group.First();
return(Tuple.Create(typeParam.Origin, typeParam.TypeName, ResolvedType.New(ResolvedTypeKind.NewTypeParameter(typeParam))));
})
.ToImmutableArray();
return(new TypedExpression(
ExpressionKind.NewCallLikeExpression(identifier, args),
opTypeArgResolutions,
unitType,
new InferredExpressionInformation(false, true),
QsNullable <Tuple <QsPositionInfo, QsPositionInfo> > .Null));
}