internal sealed record IncrementalStubGenerationContext(
StubEnvironment Environment,
JSSignatureContext SignatureContext,
ContainingSyntaxContext ContainingSyntaxContext,
ContainingSyntax StubMethodSyntaxTemplate,
MethodSignatureDiagnosticLocations DiagnosticLocation,
JSExportData JSExportData,
MarshallingGeneratorFactoryKey <(TargetFramework, Version, JSGeneratorOptions)> GeneratorFactoryKey,
public JSImportCodeGenerator(
StubEnvironment environment,
ImmutableArray <TypePositionInfo> argTypes,
JSImportData attributeData,
JSSignatureContext signatureContext,
Action <TypePositionInfo, MarshallingNotSupportedException> marshallingNotSupportedCallback,
IMarshallingGeneratorFactory generatorFactory)
{
_signatureContext = signatureContext;
ManagedToNativeStubCodeContext innerContext = new ManagedToNativeStubCodeContext(environment, ReturnIdentifier, ReturnIdentifier);
_context = new JSImportCodeContext(attributeData, innerContext);
_marshallers = new BoundGenerators(argTypes, CreateGenerator);
if (_marshallers.ManagedReturnMarshaller.Generator.UsesNativeIdentifier(_marshallers.ManagedReturnMarshaller.TypeInfo, null))
{
// If we need a different native return identifier, then recreate the context with the correct identifier before we generate any code.
innerContext = new ManagedToNativeStubCodeContext(environment, ReturnIdentifier, ReturnNativeIdentifier);
_context = new JSImportCodeContext(attributeData, innerContext);
_marshallers = new BoundGenerators(argTypes, CreateGenerator);
}
// validate task + span mix
if (_marshallers.ManagedReturnMarshaller.TypeInfo.ManagedType is JSTaskTypeInfo)
{
BoundGenerator spanArg = _marshallers.AllMarshallers.FirstOrDefault(m => m.TypeInfo.ManagedType is JSSpanTypeInfo);
if (spanArg != default)
{
marshallingNotSupportedCallback(spanArg.TypeInfo, new MarshallingNotSupportedException(spanArg.TypeInfo, _context)
{
NotSupportedDetails = SR.SpanAndTaskNotSupported
});
}
}
IMarshallingGenerator CreateGenerator(TypePositionInfo p)
{
try
{
return(generatorFactory.Create(p, _context));
}
catch (MarshallingNotSupportedException e)
{
marshallingNotSupportedCallback(p, e);
return(new EmptyJSGenerator());
}
}
}