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mirror of https://github.com/golang/go synced 2024-10-01 15:58:33 -06:00
go/internal/lsp/definition.go
pjw fef9eaa9e4 x/tools/gopls: convert to the august, 2019 version of the LSP protocol
The latest version of the LSP protocol introduces a number of changes.
It is now possible to indicate partial results and progress. request.ts
had to construct some new types (at the end of tsclient.go and tsserver,go)
to avoid using a struct for a formal parameter type.  Also,
instead of using the same type for many RPCs, most RPCs now have their own
types.

Change-Id: I095a3e872f42a9f851c01ca4e3c6ac6e32446042
Reviewed-on: https://go-review.googlesource.com/c/tools/+/194177
Run-TryBot: Peter Weinberger <pjw@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Cottrell <iancottrell@google.com>
2019-09-08 13:59:31 +00:00

60 lines
1.4 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.DefinitionParams) ([]protocol.Location, error) {
uri := span.NewURI(params.TextDocument.URI)
view := s.session.ViewOf(uri)
f, err := getGoFile(ctx, view, uri)
if err != nil {
return nil, err
}
ident, err := source.Identifier(ctx, view, f, params.Position)
if err != nil {
return nil, err
}
decRange, err := ident.Declaration.Range()
if err != nil {
return nil, err
}
return []protocol.Location{
{
URI: protocol.NewURI(ident.Declaration.URI()),
Range: decRange,
},
}, nil
}
func (s *Server) typeDefinition(ctx context.Context, params *protocol.TypeDefinitionParams) ([]protocol.Location, error) {
uri := span.NewURI(params.TextDocument.URI)
view := s.session.ViewOf(uri)
f, err := getGoFile(ctx, view, uri)
if err != nil {
return nil, err
}
ident, err := source.Identifier(ctx, view, f, params.Position)
if err != nil {
return nil, err
}
identRange, err := ident.Type.Range()
if err != nil {
return nil, err
}
return []protocol.Location{
{
URI: protocol.NewURI(ident.Type.URI()),
Range: identRange,
},
}, nil
}