6 "golang.org/x/tools/internal/lsp/protocol"
7 "golang.org/x/tools/internal/lsp/source"
10 func (s *Server) foldingRange(ctx context.Context, params *protocol.FoldingRangeParams) ([]protocol.FoldingRange, error) {
11 snapshot, fh, ok, release, err := s.beginFileRequest(ctx, params.TextDocument.URI, source.Go)
17 ranges, err := source.FoldingRange(ctx, snapshot, fh, snapshot.View().Options().LineFoldingOnly)
21 return toProtocolFoldingRanges(ranges)
24 func toProtocolFoldingRanges(ranges []*source.FoldingRangeInfo) ([]protocol.FoldingRange, error) {
25 result := make([]protocol.FoldingRange, 0, len(ranges))
26 for _, info := range ranges {
27 rng, err := info.Range()
31 result = append(result, protocol.FoldingRange{
32 StartLine: rng.Start.Line,
33 StartCharacter: rng.Start.Character,
34 EndLine: rng.End.Line,
35 EndCharacter: rng.End.Character,
36 Kind: string(info.Kind),