private (QsCallable, ResolvedType) GenerateOperation(QsScope contents)
{
var newName = UniqueVariableNames.PrependGuid(this.CurrentCallable.Callable.FullName);
var knownVariables = contents.KnownSymbols.Variables;
var parameters = QsTuple <LocalVariableDeclaration <QsLocalSymbol> > .NewQsTuple(knownVariables
.Select(var => QsTuple <LocalVariableDeclaration <QsLocalSymbol> > .NewQsTupleItem(new LocalVariableDeclaration <QsLocalSymbol>(
QsLocalSymbol.NewValidName(var.VariableName),
var.Type,
new InferredExpressionInformation(false, false),
var.Position,
var.Range)))
.ToImmutableArray());
var paramTypes = ResolvedType.New(ResolvedTypeKind.UnitType);
if (knownVariables.Length == 1)
{
paramTypes = knownVariables.First().Type;
}
else if (knownVariables.Length > 1)
{
paramTypes = ResolvedType.New(ResolvedTypeKind.NewTupleType(knownVariables
.Select(var => var.Type)
.ToImmutableArray()));
}
var(signature, specializations) = this.MakeSpecializations(newName, paramTypes, SpecializationImplementation.NewProvided(parameters, contents));
var generatedCallable = new QsCallable(
QsCallableKind.Operation,
newName,
ImmutableArray <QsDeclarationAttribute> .Empty,
new Modifiers(AccessModifier.Internal),
this.CurrentCallable.Callable.SourceFile,
QsNullable <QsLocation> .Null,
signature,
parameters,
specializations.ToImmutableArray(),
ImmutableArray <string> .Empty,
QsComments.Empty);
// Change the origin of all type parameter references to use the new name and make all variables immutable
generatedCallable = UpdateGeneratedOp.Apply(generatedCallable, knownVariables, this.CurrentCallable.Callable.FullName, newName);
return(generatedCallable, signature.ArgumentType);
}
public static QsCallable Apply(QsCallable qsCallable, ImmutableArray <LocalVariableDeclaration <NonNullable <string> > > parameters, QsQualifiedName oldName, QsQualifiedName newName)
{
var filter = new UpdateGeneratedOp(parameters, oldName, newName);
return(filter.Namespaces.OnCallableDeclaration(qsCallable));
}
