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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System.Collections.Immutable;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.FindSymbols;
using Microsoft.CodeAnalysis.FindSymbols.SymbolTree;
namespace Microsoft.CodeAnalysis.AddImport;
internal abstract partial class AbstractAddImportFeatureService<TSimpleNameSyntax>
{
private sealed class MetadataSymbolsSearchScope(
AbstractAddImportFeatureService<TSimpleNameSyntax> provider,
Project assemblyProject,
IAssemblySymbol assembly,
PortableExecutableReference metadataReference,
bool exact) : SearchScope(provider, exact)
{
private readonly Project _assemblyProject = assemblyProject;
private readonly IAssemblySymbol _assembly = assembly;
private readonly PortableExecutableReference _metadataReference = metadataReference;
public override SymbolReference CreateReference<T>(SymbolResult<T> searchResult)
{
return new MetadataSymbolReference(
provider,
searchResult.WithSymbol<INamespaceOrTypeSymbol>(searchResult.Symbol),
_assemblyProject.Id,
_metadataReference);
}
protected override async Task<ImmutableArray<ISymbol>> FindDeclarationsAsync(
SymbolFilter filter, SearchQuery searchQuery, CancellationToken cancellationToken)
{
var service = _assemblyProject.Solution.Services.GetRequiredService<ISymbolTreeInfoCacheService>();
var info = await service.TryGetPotentiallyStaleMetadataSymbolTreeInfoAsync(_assemblyProject, _metadataReference, cancellationToken).ConfigureAwait(false);
if (info == null)
return [];
var declarations = await info.FindAsync(
searchQuery, _assembly, filter, cancellationToken).ConfigureAwait(false);
return declarations;
}
}
}
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