blob: 2c29996657cc58b78f42a3c0591115764eb7d10e [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/src/handler/legacy/legacy_handler.dart';
import 'package:analysis_server/src/protocol_server.dart' as protocol;
/// The handler for the `search.findTopLevelDeclarations` request.
class SearchFindTopLevelDeclarationsHandler extends LegacyHandler {
/// Initialize a newly created handler to be able to service requests for the
/// [server].
SearchFindTopLevelDeclarationsHandler(
super.server, super.request, super.cancellationToken);
@override
Future<void> handle() async {
final searchEngine = server.searchEngine;
var params =
protocol.SearchFindTopLevelDeclarationsParams.fromRequest(request);
try {
// validate the regex
RegExp(params.pattern);
} on FormatException catch (exception) {
server.sendResponse(protocol.Response.invalidParameter(
request, 'pattern', exception.message));
return;
}
await server.onAnalysisComplete;
// respond
var searchId = (server.nextSearchId++).toString();
sendResult(protocol.SearchFindTopLevelDeclarationsResult(searchId));
// search
var matches = await searchEngine.searchTopLevelDeclarations(params.pattern);
sendSearchResults(protocol.SearchResultsParams(searchId,
matches.map(protocol.newSearchResult_fromMatch).toList(), true));
}
}