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Merge pull request #11 from bryankenote/reference-handler
Add reference handler
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using Facility.Definition; | ||
using OmniSharp.Extensions.LanguageServer.Protocol; | ||
using OmniSharp.Extensions.LanguageServer.Protocol.Client.Capabilities; | ||
using OmniSharp.Extensions.LanguageServer.Protocol.Document; | ||
using OmniSharp.Extensions.LanguageServer.Protocol.Models; | ||
using OmniSharp.Extensions.LanguageServer.Protocol.Server; | ||
using Range = OmniSharp.Extensions.LanguageServer.Protocol.Models.Range; | ||
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namespace Facility.LanguageServer | ||
{ | ||
internal sealed class FsdReferenceHandler : FsdRequestHandler, IReferencesHandler | ||
{ | ||
public FsdReferenceHandler( | ||
ILanguageServerFacade router, | ||
ILanguageServerConfiguration configuration, | ||
IDictionary<DocumentUri, ServiceInfo> serviceInfos) | ||
: base(router, configuration, serviceInfos) | ||
{ | ||
} | ||
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public ReferenceRegistrationOptions GetRegistrationOptions(ReferenceCapability capability, ClientCapabilities clientCapabilities) => | ||
new ReferenceRegistrationOptions() | ||
{ | ||
DocumentSelector = DocumentSelector, | ||
}; | ||
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public async Task<LocationContainer> Handle(ReferenceParams request, CancellationToken cancellationToken) | ||
{ | ||
var documentUri = request.TextDocument.Uri; | ||
var service = GetService(documentUri); | ||
if (service == null) | ||
return null; | ||
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var position = new Position(request.Position); | ||
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var serviceParts = service.GetReferencedServicePartsAtPosition(position, request.Context.IncludeDeclaration); | ||
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var locations = serviceParts.Select(part => new Location() | ||
{ | ||
Uri = documentUri, | ||
Range = new Range(new Position(part!.Position), new Position(part.EndPosition)), | ||
}); | ||
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return new LocationContainer(locations); | ||
} | ||
} | ||
} |
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