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206ec5b82a
Change-Id: Idc662385ed08bd62593ccd1d54afd3fa8c1a7d29 Reviewed-on: https://go-review.googlesource.com/c/tools/+/222558 Run-TryBot: Ian Cottrell <iancottrell@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Robert Findley <rfindley@google.com>
51 lines
1.5 KiB
Go
51 lines
1.5 KiB
Go
// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package lsp
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import (
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"context"
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"golang.org/x/tools/internal/lsp/protocol"
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"golang.org/x/tools/internal/lsp/source"
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"golang.org/x/tools/internal/lsp/telemetry"
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"golang.org/x/tools/internal/telemetry/event"
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)
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func (s *Server) documentSymbol(ctx context.Context, params *protocol.DocumentSymbolParams) ([]interface{}, error) {
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ctx, done := event.StartSpan(ctx, "lsp.Server.documentSymbol")
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defer done()
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snapshot, fh, ok, err := s.beginFileRequest(params.TextDocument.URI, source.Go)
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if !ok {
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return []interface{}{}, err
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}
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docSymbols, err := source.DocumentSymbols(ctx, snapshot, fh)
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if err != nil {
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event.Error(ctx, "DocumentSymbols failed", err, telemetry.URI.Of(fh.Identity().URI))
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return []interface{}{}, nil
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}
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// Convert the symbols to an interface array.
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// TODO: Remove this once the lsp deprecates SymbolInformation.
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symbols := make([]interface{}, len(docSymbols))
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for i, s := range docSymbols {
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if snapshot.View().Options().HierarchicalDocumentSymbolSupport {
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symbols[i] = s
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continue
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}
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// If the client does not support hierarchical document symbols, then
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// we need to be backwards compatible for now and return SymbolInformation.
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symbols[i] = protocol.SymbolInformation{
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Name: s.Name,
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Kind: s.Kind,
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Deprecated: s.Deprecated,
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Location: protocol.Location{
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URI: params.TextDocument.URI,
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Range: s.Range,
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},
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}
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}
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return symbols, nil
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}
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