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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.Generic;
using System.Globalization;
using System.Linq;
using Microsoft.CodeAnalysis.Completion;
using Microsoft.CodeAnalysis.Shared.TestHooks;
using Roslyn.Utilities;
namespace Microsoft.CodeAnalysis.ExternalAccess.VSTypeScript.Api;
internal abstract class VSTypeScriptCompletionServiceWithProviders : CompletionService
{
// Pass in NullProvider since it's only used for testing project reference based CompletionProvider,
// which TypeScript does not need.
internal VSTypeScriptCompletionServiceWithProviders(Workspace workspace)
: base(workspace.Services.SolutionServices, AsynchronousOperationListenerProvider.NullProvider)
{
}
internal sealed override CompletionRules GetRules(CompletionOptions options)
=> GetRulesImpl();
internal abstract CompletionRules GetRulesImpl();
internal sealed override void FilterItems(
Document document,
IReadOnlyList<MatchResult> matchResults,
string filterText,
IList<MatchResult> builder)
=> FilterItemsImpl(document, matchResults, filterText, builder);
internal virtual void FilterItemsImpl(
Document document,
IReadOnlyList<MatchResult> matchResults,
string filterText,
IList<MatchResult> builder)
{
#pragma warning disable RS0030 // Do not used banned APIs
var filteredItems = FilterItems(document, matchResults.SelectAsArray(item => item.CompletionItem), filterText);
#pragma warning restore RS0030 // Do not used banned APIs
using var helper = new PatternMatchHelper(filterText);
builder.AddRange(filteredItems.Select(item => helper.GetMatchResult(item, includeMatchSpans: false, CultureInfo.CurrentCulture)));
}
}
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