internal EmbeddedText TryReadEmbeddedFileContent(string filePath, IList <Diagnostic> diagnostics)
{
try
{
using (var stream = OpenFileForReadWithSmallBufferOptimization(filePath))
{
const int LargeObjectHeapLimit = 80 * 1024;
if (stream.Length < LargeObjectHeapLimit)
{
ArraySegment <byte> bytes;
if (EncodedStringText.TryGetBytesFromStream(stream, out bytes))
{
return(EmbeddedText.FromBytes(filePath, bytes, Arguments.ChecksumAlgorithm));
}
}
return(EmbeddedText.FromStream(filePath, stream, Arguments.ChecksumAlgorithm));
}
}
catch (Exception e)
{
diagnostics.Add(MessageProvider.CreateDiagnostic(ToFileReadDiagnostics(this.MessageProvider, e, filePath)));
return(null);
}
}
internal AssemblyData ResolveMissingAssembly(
AssemblyIdentity referenceIdentity,
PortableExecutableReference peReference,
MetadataImportOptions importOptions,
DiagnosticBag diagnostics)
{
var metadata = GetMetadata(peReference, MessageProvider, Location.None, diagnostics);
Debug.Assert(metadata != null || diagnostics.HasAnyErrors());
if (metadata == null)
{
return(null);
}
var assemblyMetadata = metadata as AssemblyMetadata;
if (assemblyMetadata?.IsValidAssembly() != true)
{
diagnostics.Add(MessageProvider.CreateDiagnostic(MessageProvider.ERR_MetadataFileNotAssembly, Location.None, peReference.Display));
return(null);
}
var assembly = assemblyMetadata.GetAssembly();
// Allow reference and definition identities to differ in version, but not other properties:
if (IdentityComparer.Compare(referenceIdentity, assembly.Identity) == AssemblyIdentityComparer.ComparisonResult.NotEquivalent)
{
return(null);
}
return(CreateAssemblyDataForFile(
assembly,
assemblyMetadata.CachedSymbols,
peReference.DocumentationProvider,
SimpleAssemblyName,
importOptions,
peReference.Properties.EmbedInteropTypes));
}
