mirror of
https://github.com/golang/go
synced 2024-11-18 16:14:46 -07:00
0139d5756a
This change refactors hover to generate documentation for just the declaration portion of an identifier. Updates golang/go#29151 Change-Id: I16d48a99b56c36132e49cc87e2736f85c88ed14a Reviewed-on: https://go-review.googlesource.com/c/tools/+/180657 Run-TryBot: Rebecca Stambler <rstambler@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Ian Cottrell <iancottrell@google.com>
82 lines
1.9 KiB
Go
82 lines
1.9 KiB
Go
// Copyright 2019 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"
|
|
|
|
"golang.org/x/tools/internal/lsp/protocol"
|
|
"golang.org/x/tools/internal/lsp/source"
|
|
"golang.org/x/tools/internal/span"
|
|
)
|
|
|
|
func (s *Server) definition(ctx context.Context, params *protocol.TextDocumentPositionParams) ([]protocol.Location, error) {
|
|
uri := span.NewURI(params.TextDocument.URI)
|
|
view := s.session.ViewOf(uri)
|
|
f, m, err := getGoFile(ctx, view, uri)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
spn, err := m.PointSpan(params.Position)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
rng, err := spn.Range(m.Converter)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
ident, err := source.Identifier(ctx, view, f, rng.Start)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
decSpan, err := ident.DeclarationRange().Span()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
_, decM, err := getSourceFile(ctx, view, decSpan.URI())
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
loc, err := decM.Location(decSpan)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return []protocol.Location{loc}, nil
|
|
}
|
|
|
|
func (s *Server) typeDefinition(ctx context.Context, params *protocol.TextDocumentPositionParams) ([]protocol.Location, error) {
|
|
uri := span.NewURI(params.TextDocument.URI)
|
|
view := s.session.ViewOf(uri)
|
|
f, m, err := getGoFile(ctx, view, uri)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
spn, err := m.PointSpan(params.Position)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
rng, err := spn.Range(m.Converter)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
ident, err := source.Identifier(ctx, view, f, rng.Start)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
identSpan, err := ident.Type.Range.Span()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
_, identM, err := getSourceFile(ctx, view, identSpan.URI())
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
loc, err := identM.Location(identSpan)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return []protocol.Location{loc}, nil
|
|
}
|