blob: cc02d6f16b644e88c5f4891f0ff9023b1c1cab49 [file] [log] [blame]
// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package server
import (
"context"
"golang.org/x/tools/gopls/internal/file"
"golang.org/x/tools/gopls/internal/golang"
"golang.org/x/tools/gopls/internal/protocol"
"golang.org/x/tools/gopls/internal/telemetry"
"golang.org/x/tools/gopls/internal/template"
"golang.org/x/tools/internal/event"
"golang.org/x/tools/internal/event/tag"
)
func (s *server) References(ctx context.Context, params *protocol.ReferenceParams) (_ []protocol.Location, rerr error) {
recordLatency := telemetry.StartLatencyTimer("references")
defer func() {
recordLatency(ctx, rerr)
}()
ctx, done := event.Start(ctx, "lsp.Server.references", tag.URI.Of(params.TextDocument.URI))
defer done()
fh, snapshot, release, err := s.fileOf(ctx, params.TextDocument.URI)
if err != nil {
return nil, err
}
defer release()
switch snapshot.FileKind(fh) {
case file.Tmpl:
return template.References(ctx, snapshot, fh, params)
case file.Go:
return golang.References(ctx, snapshot, fh, params.Position, params.Context.IncludeDeclaration)
}
return nil, nil // empty result
}