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// 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/golang"
"golang.org/x/tools/gopls/internal/label"
"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"
)
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", label.URI.Of(params.TextDocument.URI))
defer done()
// TODO(rfindley): definition requests should be multiplexed across all views.
fh, snapshot, release, err := s.fileOf(ctx, params.TextDocument.URI)
if err != nil {
return nil, err
}
defer release()
switch kind := snapshot.FileKind(fh); kind {
case file.Tmpl:
return template.Definition(snapshot, fh, params.Position)
case file.Go:
return golang.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", label.URI.Of(params.TextDocument.URI))
defer done()
// TODO(rfindley): type definition requests should be multiplexed across all views.
fh, snapshot, release, err := s.fileOf(ctx, params.TextDocument.URI)
if err != nil {
return nil, err
}
defer release()
switch kind := snapshot.FileKind(fh); kind {
case file.Go:
return golang.TypeDefinition(ctx, snapshot, fh, params.Position)
default:
return nil, fmt.Errorf("can't find type definitions for file type %s", kind)
}
}
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