| // Copyright 2020 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/gopls/internal/lsp/protocol" |
| "golang.org/x/tools/gopls/internal/lsp/source" |
| "golang.org/x/tools/internal/event" |
| ) |
| |
| func (s *Server) prepareCallHierarchy(ctx context.Context, params *protocol.CallHierarchyPrepareParams) ([]protocol.CallHierarchyItem, error) { |
| ctx, done := event.Start(ctx, "lsp.Server.prepareCallHierarchy") |
| defer done() |
| |
| snapshot, fh, ok, release, err := s.beginFileRequest(ctx, params.TextDocument.URI, source.Go) |
| defer release() |
| if !ok { |
| return nil, err |
| } |
| |
| return source.PrepareCallHierarchy(ctx, snapshot, fh, params.Position) |
| } |
| |
| func (s *Server) incomingCalls(ctx context.Context, params *protocol.CallHierarchyIncomingCallsParams) ([]protocol.CallHierarchyIncomingCall, error) { |
| ctx, done := event.Start(ctx, "lsp.Server.incomingCalls") |
| defer done() |
| |
| snapshot, fh, ok, release, err := s.beginFileRequest(ctx, params.Item.URI, source.Go) |
| defer release() |
| if !ok { |
| return nil, err |
| } |
| |
| return source.IncomingCalls(ctx, snapshot, fh, params.Item.Range.Start) |
| } |
| |
| func (s *Server) outgoingCalls(ctx context.Context, params *protocol.CallHierarchyOutgoingCallsParams) ([]protocol.CallHierarchyOutgoingCall, error) { |
| ctx, done := event.Start(ctx, "lsp.Server.outgoingCalls") |
| defer done() |
| |
| snapshot, fh, ok, release, err := s.beginFileRequest(ctx, params.Item.URI, source.Go) |
| defer release() |
| if !ok { |
| return nil, err |
| } |
| |
| return source.OutgoingCalls(ctx, snapshot, fh, params.Item.Range.Start) |
| } |