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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.
#nullable disable
using System;
using System.Collections.Immutable;
using Microsoft.CodeAnalysis;
using Microsoft.VisualStudio.Shell.Interop;
namespace Microsoft.VisualStudio.LanguageServices.Implementation.Library.ObjectBrowser;
internal abstract partial class AbstractObjectBrowserLibraryManager
{
private static string GetSearchText(VSOBSEARCHCRITERIA2[] pobSrch)
{
if (pobSrch.Length == 0 ||
pobSrch[0].szName == null)
{
return null;
}
var searchText = pobSrch[0].szName;
var openParenIndex = searchText.IndexOf('(');
if (openParenIndex != -1)
{
searchText = searchText[openParenIndex..];
}
return searchText;
}
public IVsSimpleObjectList2 GetSearchList(
ObjectListKind listKind,
uint flags,
VSOBSEARCHCRITERIA2[] pobSrch,
ImmutableHashSet<Tuple<ProjectId, IAssemblySymbol>> projectAndAssemblySet)
{
var searchText = GetSearchText(pobSrch);
if (searchText == null)
{
return null;
}
// TODO: Support wildcards (e.g. *xyz, *xyz* and xyz*) like the old language service did.
switch (listKind)
{
case ObjectListKind.Namespaces:
{
var builder = ImmutableArray.CreateBuilder<ObjectListItem>();
foreach (var projectIdAndAssembly in projectAndAssemblySet)
{
var projectId = projectIdAndAssembly.Item1;
var assemblySymbol = projectIdAndAssembly.Item2;
CollectNamespaceListItems(assemblySymbol, projectId, builder, searchText);
}
return new ObjectList(ObjectListKind.Namespaces, flags, this, builder.ToImmutable());
}
case ObjectListKind.Types:
{
var builder = ImmutableArray.CreateBuilder<ObjectListItem>();
foreach (var projectIdAndAssembly in projectAndAssemblySet)
{
var projectId = projectIdAndAssembly.Item1;
var assemblySymbol = projectIdAndAssembly.Item2;
var compilation = this.GetCompilation(projectId);
if (compilation == null)
{
return null;
}
CollectTypeListItems(assemblySymbol, compilation, projectId, builder, searchText);
}
return new ObjectList(ObjectListKind.Types, flags, this, builder.ToImmutable());
}
case ObjectListKind.Members:
{
var builder = ImmutableArray.CreateBuilder<ObjectListItem>();
foreach (var projectIdAndAssembly in projectAndAssemblySet)
{
var projectId = projectIdAndAssembly.Item1;
var assemblySymbol = projectIdAndAssembly.Item2;
var compilation = this.GetCompilation(projectId);
if (compilation == null)
{
return null;
}
CollectMemberListItems(assemblySymbol, compilation, projectId, builder, searchText);
}
return new ObjectList(ObjectListKind.Types, flags, this, builder.ToImmutable());
}
default:
return null;
}
}
}
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