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internal/lsp/source: move the common path to the left

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As per the following guidance: "Try to keep the normal code path at a minimal indentation"

I know this is normally applied to error handling, but the same logic about improving readability applies here too.

Change-Id: Ib20dae9975e94b40fb6ff7049782375b18ef59ba

Change-Id: Ib20dae9975e94b40fb6ff7049782375b18ef59ba
GitHub-Last-Rev: 97919272de76ec15845556e032985c5969a277fa
GitHub-Pull-Request: golang/tools#125
Reviewed-on: https://go-review.googlesource.com/c/tools/+/183698
Reviewed-by: Suzy Mueller <suzmue@golang.org>
Run-TryBot: Suzy Mueller <suzmue@golang.org>
This commit is contained in:
Edward Muller 2019-06-27 16:17:07 +00:00 committed by Suzy Mueller
parent ba023a1bc9
commit 1a55b1581c
1 changed files with 21 additions and 18 deletions
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39
internal/lsp/source/rename.go
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@ -101,26 +101,29 @@ func (r *renamer) update(ctx context.Context) (map[span.URI][]TextEdit, error) {
}
result[refSpan.URI()] = append(result[refSpan.URI()], edit)
if ref.isDeclaration {
// Perform the rename in doc comments too (declared in the original package)
if doc := r.docComment(r.pkg, ref.ident); doc != nil {
for _, comment := range doc.List {
for _, locs := range docRegexp.FindAllStringIndex(comment.Text, -1) {
rng := span.NewRange(r.fset, comment.Pos()+token.Pos(locs[0]), comment.Pos()+token.Pos(locs[1]))
spn, err := rng.Span()
if err != nil {
return nil, err
}
result[refSpan.URI()] = append(result[refSpan.URI()], TextEdit{
Span: spn,
NewText: r.to,
})
}
comment.Text = docRegexp.ReplaceAllString(comment.Text, r.to)
}
}
if !ref.isDeclaration { // not a declaration
continue
}
doc := r.docComment(r.pkg, ref.ident)
if doc == nil { // no doc comment
continue
}
// Perform the rename in doc comments declared in the original package
for _, comment := range doc.List {
for _, locs := range docRegexp.FindAllStringIndex(comment.Text, -1) {
rng := span.NewRange(r.fset, comment.Pos()+token.Pos(locs[0]), comment.Pos()+token.Pos(locs[1]))
spn, err := rng.Span()
if err != nil {
return nil, err
}
result[refSpan.URI()] = append(result[refSpan.URI()], TextEdit{
Span: spn,
NewText: r.to,
})
}
}
}
return result, nil