public void Read(uint imports, IList <PdbImport> result)
{
if (imports == 0)
{
return;
}
if (!blobStream.TryCreateReader(imports, out var reader))
{
return;
}
while (reader.Position < reader.Length)
{
var kind = ImportDefinitionKindUtils.ToPdbImportDefinitionKind(reader.ReadCompressedUInt32());
string targetNamespace, alias;
AssemblyRef targetAssembly;
PdbImport import;
ITypeDefOrRef targetType;
switch (kind)
{
case PdbImportDefinitionKind.ImportNamespace:
// <import> ::= ImportNamespace <target-namespace>
targetNamespace = ReadUTF8(reader.ReadCompressedUInt32());
import = new PdbImportNamespace(targetNamespace);
break;
case PdbImportDefinitionKind.ImportAssemblyNamespace:
// <import> ::= ImportAssemblyNamespace <target-assembly> <target-namespace>
targetAssembly = TryReadAssemblyRef(reader.ReadCompressedUInt32());
targetNamespace = ReadUTF8(reader.ReadCompressedUInt32());
import = new PdbImportAssemblyNamespace(targetAssembly, targetNamespace);
break;
case PdbImportDefinitionKind.ImportType:
// <import> ::= ImportType <target-type>
targetType = TryReadType(reader.ReadCompressedUInt32());
import = new PdbImportType(targetType);
break;
case PdbImportDefinitionKind.ImportXmlNamespace:
// <import> ::= ImportXmlNamespace <alias> <target-namespace>
alias = ReadUTF8(reader.ReadCompressedUInt32());
targetNamespace = ReadUTF8(reader.ReadCompressedUInt32());
import = new PdbImportXmlNamespace(alias, targetNamespace);
break;
case PdbImportDefinitionKind.ImportAssemblyReferenceAlias:
// <import> ::= ImportReferenceAlias <alias>
alias = ReadUTF8(reader.ReadCompressedUInt32());
import = new PdbImportAssemblyReferenceAlias(alias);
break;
case PdbImportDefinitionKind.AliasAssemblyReference:
// <import> ::= AliasAssemblyReference <alias> <target-assembly>
alias = ReadUTF8(reader.ReadCompressedUInt32());
targetAssembly = TryReadAssemblyRef(reader.ReadCompressedUInt32());
import = new PdbAliasAssemblyReference(alias, targetAssembly);
break;
case PdbImportDefinitionKind.AliasNamespace:
// <import> ::= AliasNamespace <alias> <target-namespace>
alias = ReadUTF8(reader.ReadCompressedUInt32());
targetNamespace = ReadUTF8(reader.ReadCompressedUInt32());
import = new PdbAliasNamespace(alias, targetNamespace);
break;
case PdbImportDefinitionKind.AliasAssemblyNamespace:
// <import> ::= AliasAssemblyNamespace <alias> <target-assembly> <target-namespace>
alias = ReadUTF8(reader.ReadCompressedUInt32());
targetAssembly = TryReadAssemblyRef(reader.ReadCompressedUInt32());
targetNamespace = ReadUTF8(reader.ReadCompressedUInt32());
import = new PdbAliasAssemblyNamespace(alias, targetAssembly, targetNamespace);
break;
case PdbImportDefinitionKind.AliasType:
// <import> ::= AliasType <alias> <target-type>
alias = ReadUTF8(reader.ReadCompressedUInt32());
targetType = TryReadType(reader.ReadCompressedUInt32());
import = new PdbAliasType(alias, targetType);
break;
case ImportDefinitionKindUtils.UNKNOWN_IMPORT_KIND:
import = null;
break;
default:
Debug.Fail("Unknown import definition kind: " + kind.ToString());
import = null;
break;
}
if (import != null)
{
result.Add(import);
}
}
Debug.Assert(reader.Position == reader.Length);
}
