// TODO: change to private protected when available
internal static MetadataReference ResolveMetadataReference(CommandLineReference cmdReference, MetadataReferenceResolver metadataResolver, MetadataReferenceProvider metadataProvider, List <DiagnosticInfo> diagnosticsOpt, CommonMessageProvider messageProviderOpt)
{
Debug.Assert(metadataResolver != null);
Debug.Assert(metadataProvider != null);
Debug.Assert((diagnosticsOpt == null) == (messageProviderOpt == null));
string resolvedPath = metadataResolver.ResolveReference(cmdReference.Reference, baseFilePath: null);
if (resolvedPath == null)
{
if (diagnosticsOpt != null)
{
diagnosticsOpt.Add(new DiagnosticInfo(messageProviderOpt, messageProviderOpt.ERR_MetadataFileNotFound, cmdReference.Reference));
}
return(null);
}
try
{
return(metadataProvider.GetReference(resolvedPath, cmdReference.Properties));
}
catch (Exception e) if (diagnosticsOpt != null && (e is BadImageFormatException || e is IOException))
{
var diagnostic = PortableExecutableReference.ExceptionToDiagnostic(e, messageProviderOpt, Location.None, cmdReference.Reference, cmdReference.Properties.Kind);
diagnosticsOpt.Add(((DiagnosticWithInfo)diagnostic).Info);
return(null);
}
}
internal static ImmutableArray <PortableExecutableReference> ResolveMetadataReference(
CommandLineReference cmdReference,
MetadataReferenceResolver metadataResolver,
List <DiagnosticInfo>?diagnosticsOpt,
CommonMessageProvider?messageProviderOpt
)
{
RoslynDebug.Assert(metadataResolver != null);
Debug.Assert((diagnosticsOpt == null) == (messageProviderOpt == null));
ImmutableArray <PortableExecutableReference> references;
try
{
references = metadataResolver.ResolveReference(
cmdReference.Reference,
baseFilePath: null,
properties: cmdReference.Properties
);
}
catch (Exception e)
when(diagnosticsOpt != null && (e is BadImageFormatException || e is IOException))
{
var diagnostic = PortableExecutableReference.ExceptionToDiagnostic(
e,
messageProviderOpt !,
Location.None,
cmdReference.Reference,
cmdReference.Properties.Kind
);
diagnosticsOpt.Add(((DiagnosticWithInfo)diagnostic).Info);
return(ImmutableArray <PortableExecutableReference> .Empty);
}
if (references.IsDefaultOrEmpty && diagnosticsOpt != null)
{
RoslynDebug.AssertNotNull(messageProviderOpt);
diagnosticsOpt.Add(
new DiagnosticInfo(
messageProviderOpt,
messageProviderOpt.ERR_MetadataFileNotFound,
cmdReference.Reference
)
);
return(ImmutableArray <PortableExecutableReference> .Empty);
}
return(references);
}
