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https://github.com/golang/go
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bca362e842
This change implements the find all references feature by finding all of the uses and definitions of the identifier within the current package. Testing for references is done using "refs" in the testdata files and marking the references in the package. Change-Id: Ieb44b68608e940df5f65c3052eb9ec974f6fae6c Reviewed-on: https://go-review.googlesource.com/c/tools/+/181122 Run-TryBot: Suzy Mueller <suzmue@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Rebecca Stambler <rstambler@golang.org>
57 lines
1.3 KiB
Go
57 lines
1.3 KiB
Go
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/span"
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)
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func (s *Server) references(ctx context.Context, params *protocol.ReferenceParams) ([]protocol.Location, 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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spn, err := m.PointSpan(params.Position)
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if err != nil {
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return nil, err
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}
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rng, err := spn.Range(m.Converter)
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if err != nil {
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return nil, err
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}
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// Find all references to the identifier at the position.
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ident, err := source.Identifier(ctx, view, f, rng.Start)
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if err != nil {
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return nil, err
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}
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references, err := ident.References(ctx)
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if err != nil {
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return nil, err
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}
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// Get the location of each reference to return as the result.
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locations := make([]protocol.Location, 0, len(references))
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for _, ref := range references {
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refSpan, err := ref.Range.Span()
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if err != nil {
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return nil, err
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}
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_, refM, err := getSourceFile(ctx, view, refSpan.URI())
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if err != nil {
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return nil, err
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}
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loc, err := refM.Location(refSpan)
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if err != nil {
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return nil, err
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}
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locations = append(locations, loc)
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}
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return locations, nil
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}
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