blob: 33e9188b854b6d9d2efbf385b7a7e0d271598f3f [file] [log] [blame]
// Copyright 2018 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 lsp
import (
"context"
"strconv"
"golang.org/x/tools/internal/lsp/protocol"
"golang.org/x/tools/internal/span"
)
func (s *Server) documentLink(ctx context.Context, params *protocol.DocumentLinkParams) ([]protocol.DocumentLink, error) {
uri := span.NewURI(params.TextDocument.URI)
view := s.findView(ctx, uri)
f, m, err := newColumnMap(ctx, view, uri)
if err != nil {
return nil, err
}
// find the import block
ast := f.GetAST(ctx)
var result []protocol.DocumentLink
for _, imp := range ast.Imports {
spn, err := span.NewRange(f.GetFileSet(ctx), imp.Pos(), imp.End()).Span()
if err != nil {
return nil, err
}
rng, err := m.Range(spn)
if err != nil {
return nil, err
}
target, err := strconv.Unquote(imp.Path.Value)
if err != nil {
continue
}
target = "https://godoc.org/" + target
result = append(result, protocol.DocumentLink{
Range: rng,
Target: target,
})
}
return result, nil
}