golang.org/x/tools/gopls@v0.15.3/internal/server/inlay_hint.go (about)

     1  // Copyright 2022 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package server
     6  
     7  import (
     8  	"context"
     9  
    10  	"golang.org/x/tools/gopls/internal/file"
    11  	"golang.org/x/tools/gopls/internal/golang"
    12  	"golang.org/x/tools/gopls/internal/mod"
    13  	"golang.org/x/tools/gopls/internal/protocol"
    14  	"golang.org/x/tools/internal/event"
    15  	"golang.org/x/tools/internal/event/tag"
    16  )
    17  
    18  func (s *server) InlayHint(ctx context.Context, params *protocol.InlayHintParams) ([]protocol.InlayHint, error) {
    19  	ctx, done := event.Start(ctx, "lsp.Server.inlayHint", tag.URI.Of(params.TextDocument.URI))
    20  	defer done()
    21  
    22  	fh, snapshot, release, err := s.fileOf(ctx, params.TextDocument.URI)
    23  	if err != nil {
    24  		return nil, err
    25  	}
    26  	defer release()
    27  
    28  	switch snapshot.FileKind(fh) {
    29  	case file.Mod:
    30  		return mod.InlayHint(ctx, snapshot, fh, params.Range)
    31  	case file.Go:
    32  		return golang.InlayHint(ctx, snapshot, fh, params.Range)
    33  	}
    34  	return nil, nil // empty result
    35  }