File: LanguageServices\SymbolDisplayService\AbstractSymbolDisplayService.cs
Web Access
Project: src\src\Features\Core\Portable\Microsoft.CodeAnalysis.Features.csproj (Microsoft.CodeAnalysis.Features)
// 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.Collections.Immutable;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.Collections;
using Microsoft.CodeAnalysis.Host;
using Roslyn.Utilities;
 
namespace Microsoft.CodeAnalysis.LanguageService;
 
internal abstract partial class AbstractSymbolDisplayService(LanguageServices services) : ISymbolDisplayService
{
    protected readonly LanguageServices LanguageServices = services;
 
    protected abstract AbstractSymbolDescriptionBuilder CreateDescriptionBuilder(SemanticModel semanticModel, int position, SymbolDescriptionOptions options, CancellationToken cancellationToken);
 
    public Task<ImmutableArray<SymbolDisplayPart>> ToDescriptionPartsAsync(SemanticModel semanticModel, int position, ImmutableArray<ISymbol> symbols, SymbolDescriptionOptions options, SymbolDescriptionGroups groups, CancellationToken cancellationToken)
    {
        if (symbols.Length == 0)
            return SpecializedTasks.EmptyImmutableArray<SymbolDisplayPart>();
 
        var builder = CreateDescriptionBuilder(semanticModel, position, options, cancellationToken);
        return builder.BuildDescriptionAsync(symbols, groups);
    }
 
    public async Task<IDictionary<SymbolDescriptionGroups, ImmutableArray<TaggedText>>> ToDescriptionGroupsAsync(
        SemanticModel semanticModel, int position, ImmutableArray<ISymbol> symbols, SymbolDescriptionOptions options, CancellationToken cancellationToken)
    {
        if (symbols.Length == 0)
            return SpecializedCollections.EmptyDictionary<SymbolDescriptionGroups, ImmutableArray<TaggedText>>();
 
        var builder = CreateDescriptionBuilder(semanticModel, position, options, cancellationToken);
        return await builder.BuildDescriptionSectionsAsync(symbols).ConfigureAwait(false);
    }
}