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252024b829
This change just separates minor changes made along the course of the memoization CL out into their own change. This will clean up the diffs in the memoization CL. Change-Id: I7d59e05ba6472af5f1bf516b1e5b879a5815b9a5 Reviewed-on: https://go-review.googlesource.com/c/tools/+/183250 Run-TryBot: Rebecca Stambler <rstambler@golang.org> Reviewed-by: Ian Cottrell <iancottrell@google.com>
50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
// Copyright 2018 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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"fmt"
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"strconv"
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"golang.org/x/tools/internal/lsp/protocol"
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"golang.org/x/tools/internal/span"
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)
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func (s *Server) documentLink(ctx context.Context, params *protocol.DocumentLinkParams) ([]protocol.DocumentLink, error) {
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uri := span.NewURI(params.TextDocument.URI)
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view := s.session.ViewOf(uri)
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f, m, err := getGoFile(ctx, view, uri)
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if err != nil {
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return nil, err
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}
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file := f.GetAST(ctx)
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if file == nil {
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return nil, fmt.Errorf("no AST for %v", uri)
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}
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// Add a Godoc link for each imported package.
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var result []protocol.DocumentLink
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for _, imp := range file.Imports {
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spn, err := span.NewRange(view.Session().Cache().FileSet(), imp.Pos(), imp.End()).Span()
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if err != nil {
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return nil, err
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}
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rng, err := m.Range(spn)
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if err != nil {
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return nil, err
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}
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target, err := strconv.Unquote(imp.Path.Value)
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if err != nil {
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continue
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}
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target = "https://godoc.org/" + target
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result = append(result, protocol.DocumentLink{
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Range: rng,
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Target: target,
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})
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}
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return result, nil
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}
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