blob: f6217f504d6100a5741c5892db775b8cc32dad64 [file] [log] [blame]
// Copyright (c) 2022, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'dart:async';
import 'package:analysis_server/protocol/protocol.dart';
import 'package:analysis_server/protocol/protocol_generated.dart';
import 'package:analysis_server/src/computer/imported_elements_computer.dart';
import 'package:analysis_server/src/domain_analysis_flags.dart';
import 'package:analysis_server/src/handler/legacy/legacy_handler.dart';
/// The handler for the `analysis.getImportedElements` request.
class AnalysisGetImportedElementsHandler extends LegacyHandler {
/// Initialize a newly created handler to be able to service requests for the
/// [server].
AnalysisGetImportedElementsHandler(
super.server, super.request, super.cancellationToken);
@override
Future<void> handle() async {
var params = AnalysisGetImportedElementsParams.fromRequest(request);
var file = params.file;
if (server.sendResponseErrorIfInvalidFilePath(request, file)) {
return;
}
//
// Prepare the resolved unit.
//
var result = await server.getResolvedUnit(file);
if (result == null) {
sendResponse(Response.getImportedElementsInvalidFile(request));
return;
}
List<ImportedElements> elements;
//
// Compute the list of imported elements.
//
if (disableManageImportsOnPaste) {
elements = <ImportedElements>[];
} else {
elements =
ImportedElementsComputer(result.unit, params.offset, params.length)
.compute();
}
sendResult(AnalysisGetImportedElementsResult(elements));
}
}