/// <exception cref="BadImageFormatException">Invalid data format.</exception>
private static void PopulateImports(
MetadataReader reader,
ImportScope importScope,
EESymbolProvider <TTypeSymbol, TLocalSymbol> symbolProvider,
ArrayBuilder <ImportRecord> importGroupBuilder,
ArrayBuilder <ExternAliasRecord> externAliasesBuilder
)
{
foreach (ImportDefinition import in importScope.GetImports())
{
switch (import.Kind)
{
case ImportDefinitionKind.ImportNamespace:
importGroupBuilder.Add(
new ImportRecord(
ImportTargetKind.Namespace,
targetString: ReadUtf8String(reader, import.TargetNamespace)
)
);
break;
case ImportDefinitionKind.ImportAssemblyNamespace:
importGroupBuilder.Add(
new ImportRecord(
ImportTargetKind.Namespace,
targetString: ReadUtf8String(reader, import.TargetNamespace),
targetAssembly: symbolProvider.GetReferencedAssembly(
import.TargetAssembly
)
)
);
break;
case ImportDefinitionKind.ImportType:
importGroupBuilder.Add(
new ImportRecord(
ImportTargetKind.Type,
targetType: symbolProvider.GetType(import.TargetType)
)
);
break;
case ImportDefinitionKind.ImportXmlNamespace:
importGroupBuilder.Add(
new ImportRecord(
ImportTargetKind.XmlNamespace,
alias: ReadUtf8String(reader, import.Alias),
targetString: ReadUtf8String(reader, import.TargetNamespace)
)
);
break;
case ImportDefinitionKind.ImportAssemblyReferenceAlias:
importGroupBuilder.Add(
new ImportRecord(
ImportTargetKind.Assembly,
alias: ReadUtf8String(reader, import.Alias)
)
);
break;
case ImportDefinitionKind.AliasAssemblyReference:
externAliasesBuilder.Add(
new ExternAliasRecord(
alias: ReadUtf8String(reader, import.Alias),
targetAssembly: symbolProvider.GetReferencedAssembly(
import.TargetAssembly
)
)
);
break;
case ImportDefinitionKind.AliasNamespace:
importGroupBuilder.Add(
new ImportRecord(
ImportTargetKind.Namespace,
alias: ReadUtf8String(reader, import.Alias),
targetString: ReadUtf8String(reader, import.TargetNamespace)
)
);
break;
case ImportDefinitionKind.AliasAssemblyNamespace:
importGroupBuilder.Add(
new ImportRecord(
ImportTargetKind.Namespace,
alias: ReadUtf8String(reader, import.Alias),
targetString: ReadUtf8String(reader, import.TargetNamespace),
targetAssembly: symbolProvider.GetReferencedAssembly(
import.TargetAssembly
)
)
);
break;
case ImportDefinitionKind.AliasType:
importGroupBuilder.Add(
new ImportRecord(
ImportTargetKind.Type,
alias: ReadUtf8String(reader, import.Alias),
targetType: symbolProvider.GetType(import.TargetType)
)
);
break;
}
}
}
/// <exception cref="BadImageFormatException">Invalid data format.</exception>
private static void PopulateImports(
MetadataReader reader,
ImportScopeHandle handle,
EESymbolProvider <TTypeSymbol, TLocalSymbol> symbolProvider,
bool isVisualBasicMethod,
ArrayBuilder <ImmutableArray <ImportRecord> > importGroupsBuilder,
ArrayBuilder <ExternAliasRecord> externAliasesBuilder)
{
var importGroupBuilder = ArrayBuilder <ImportRecord> .GetInstance();
while (!handle.IsNil)
{
var importScope = reader.GetImportScope(handle);
foreach (ImportDefinition import in importScope.GetImports())
{
switch (import.Kind)
{
case ImportDefinitionKind.ImportNamespace:
importGroupBuilder.Add(new ImportRecord(
ImportTargetKind.Namespace,
targetString: ReadUtf8String(reader, import.TargetNamespace)));
break;
case ImportDefinitionKind.ImportAssemblyNamespace:
importGroupBuilder.Add(new ImportRecord(
ImportTargetKind.Namespace,
targetString: ReadUtf8String(reader, import.TargetNamespace),
targetAssembly: symbolProvider.GetReferencedAssembly(import.TargetAssembly)));
break;
case ImportDefinitionKind.ImportType:
importGroupBuilder.Add(new ImportRecord(
ImportTargetKind.Type,
targetType: symbolProvider.GetType(import.TargetType)));
break;
case ImportDefinitionKind.ImportXmlNamespace:
importGroupBuilder.Add(new ImportRecord(
ImportTargetKind.XmlNamespace,
alias: ReadUtf8String(reader, import.Alias),
targetString: ReadUtf8String(reader, import.TargetNamespace)));
break;
case ImportDefinitionKind.ImportAssemblyReferenceAlias:
importGroupBuilder.Add(new ImportRecord(
ImportTargetKind.Assembly,
alias: ReadUtf8String(reader, import.Alias)));
break;
case ImportDefinitionKind.AliasAssemblyReference:
externAliasesBuilder.Add(new ExternAliasRecord(
alias: ReadUtf8String(reader, import.Alias),
targetAssembly: symbolProvider.GetReferencedAssembly(import.TargetAssembly)));
break;
case ImportDefinitionKind.AliasNamespace:
importGroupBuilder.Add(new ImportRecord(
ImportTargetKind.Namespace,
alias: ReadUtf8String(reader, import.Alias),
targetString: ReadUtf8String(reader, import.TargetNamespace)));
break;
case ImportDefinitionKind.AliasAssemblyNamespace:
importGroupBuilder.Add(new ImportRecord(
ImportTargetKind.Namespace,
alias: ReadUtf8String(reader, import.Alias),
targetString: ReadUtf8String(reader, import.TargetNamespace),
targetAssembly: symbolProvider.GetReferencedAssembly(import.TargetAssembly)));
break;
case ImportDefinitionKind.AliasType:
importGroupBuilder.Add(new ImportRecord(
ImportTargetKind.Type,
alias: ReadUtf8String(reader, import.Alias),
targetType: symbolProvider.GetType(import.TargetType)));
break;
}
}
// VB always expects two import groups (even if they are empty).
// TODO: consider doing this for C# as well and handle empty groups in the binder.
if (isVisualBasicMethod || importGroupBuilder.Count > 0)
{
importGroupsBuilder.Add(importGroupBuilder.ToImmutable());
importGroupBuilder.Clear();
}
handle = importScope.Parent;
}
importGroupBuilder.Free();
}