blob: 7d74af9c045d197d4ab5f004cc644e0b7202eb28 [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"
"fmt"
"golang.org/x/tools/gopls/internal/file"
"golang.org/x/tools/gopls/internal/lsp/protocol"
"golang.org/x/tools/gopls/internal/lsp/source"
"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) Definition(ctx context.Context, params *protocol.DefinitionParams) (_ []protocol.Location, rerr error) {
recordLatency := telemetry.StartLatencyTimer("definition")
defer func() {
recordLatency(ctx, rerr)
}()
ctx, done := event.Start(ctx, "lsp.Server.definition", tag.URI.Of(params.TextDocument.URI))
defer done()
// TODO(rfindley): definition requests should be multiplexed across all views.
snapshot, fh, ok, release, err := s.beginFileRequest(ctx, params.TextDocument.URI, file.UnknownKind)
defer release()
if !ok {
return nil, err
}
switch kind := snapshot.FileKind(fh); kind {
case file.Tmpl:
return template.Definition(snapshot, fh, params.Position)
case file.Go:
return source.Definition(ctx, snapshot, fh, params.Position)
default:
return nil, fmt.Errorf("can't find definitions for file type %s", kind)
}
}
func (s *server) TypeDefinition(ctx context.Context, params *protocol.TypeDefinitionParams) ([]protocol.Location, error) {
ctx, done := event.Start(ctx, "lsp.Server.typeDefinition", tag.URI.Of(params.TextDocument.URI))
defer done()
// TODO(rfindley): type definition requests should be multiplexed across all views.
snapshot, fh, ok, release, err := s.beginFileRequest(ctx, params.TextDocument.URI, file.Go)
defer release()
if !ok {
return nil, err
}
switch kind := snapshot.FileKind(fh); kind {
case file.Go:
return source.TypeDefinition(ctx, snapshot, fh, params.Position)
default:
return nil, fmt.Errorf("can't find type definitions for file type %s", kind)
}
}