protected override TransformationResult TransformTypedef(TransformationContext context, TranslatedTypedef declaration)
{
if (declaration.File != PxBatchQueryDescFile)
{
return(declaration);
}
string?hitType = declaration.Name switch
{
"PxRaycastQueryResult" => "PxRaycastHit",
"PxSweepQueryResult" => "PxSweepHit",
"PxOverlapQueryResult" => "PxOverlapHit",
_ => null
};
if (hitType is null)
{
return(declaration);
}
Debug.Assert(declaration.Namespace == "physx");
Debug.Assert(declaration.UnderlyingType is TranslatedTypeReference);
Debug.Assert(((TranslatedTypeReference)declaration.UnderlyingType).TryResolve(context.Library) is TranslatedUnsupportedDeclaration or null);
return(declaration with
{
UnderlyingType = new ExternallyDefinedTypeReference("Mochi.PhysX", $"PxBatchQueryResult<{hitType}>")
});
}
}
protected override TransformationResult TransformTypedef(TransformationContext context, TranslatedTypedef declaration)
{
// ImWchar16 is defined as being ushort, but it makes more sense for it to be a C# char.
if (declaration.Name is "ImWchar16")
{
Debug.Assert(declaration.UnderlyingType == CSharpBuiltinType.UShort);
return(declaration with
{
UnderlyingType = CSharpBuiltinType.Char
});
}
// ImWchar32 is defined as being uint, but it makes more sense for it to be a .NET System.Rune.
// (In theory System.Rune is slightly different since it should only be used with valid unicode characters, but I think this is probably fine.)
else if (declaration.Name is "ImWchar32")
{
Debug.Assert(declaration.UnderlyingType == CSharpBuiltinType.UInt);
return(declaration with
{
UnderlyingType = new ExternallyDefinedTypeReference("System.Text", "Rune")
});
}
else
{
return(declaration);
}
}
public InheritanceViaGenericAdapter(TranslatedLibrary library, Adapter targetAdapter, Adapter replacedAdapter)
: base(targetAdapter)
{
// Save and validate our output type
// (We mostly only validate the replaced adapter since we assume it's well-formed to adapt to this output.)
OutputType = targetAdapter.InputType;
if (OutputType is not PointerTypeReference)
{
throw new ArgumentException("The target adapter must take a pointer.", nameof(targetAdapter));
}
// Determine the actual record type
TypeReference recordTypeReference = replacedAdapter.InputType;
if (recordTypeReference is ByRefTypeReference byRefType)
{
ByRefKind = byRefType.Kind;
recordTypeReference = byRefType.Inner;
}
int pointerArity = 0;
while (recordTypeReference is PointerTypeReference pointerType)
{
pointerArity++;
recordTypeReference = pointerType.Inner;
}
if (ByRefKind is null && pointerArity == 0)
{
throw new ArgumentException("The replaced adapter must be passed by reference.", nameof(replacedAdapter));
}
if (recordTypeReference is not TranslatedTypeReference translatedType)
{
throw new ArgumentException("The replaced adapter does not adapt a translated type reference or uses an unrecognized method to do so.", nameof(replacedAdapter));
}
if (translatedType.TryResolve(library) is not TranslatedRecord targetRecord)
{
throw new ArgumentException("The replaced adapter does not adapt a record type reference.", nameof(replacedAdapter));
}
// Determine the constraint info
ConstraintInterfaceNamespace = $"{targetRecord.Namespace}.{PhysXMarkerInterfacesDeclaration.InfrastructureNamespaceName}";
ConstraintInterfaceTypeName = $"I{targetRecord.Name}";
// Name the generic parameter based on the parameter name
GenericParameterName = $"T{Char.ToUpperInvariant(replacedAdapter.Name[0])}{replacedAdapter.Name.AsSpan().Slice(1)}";
// Name our temporary (only used when we're byref)
TemporaryName = $"__{Name}P";
// Create the input type
InputType = new ExternallyDefinedTypeReference(GenericParameterName);
for (int i = 0; i < pointerArity; i++)
{
InputType = new PointerTypeReference(InputType);
}
TemporaryType = InputType;
if (ByRefKind is ByRefKind byRefKind)
{
InputType = new ByRefTypeReference(byRefKind, InputType);
TemporaryType = new PointerTypeReference(TemporaryType);
}
}
