blob: c38865574d52d8317de2f7daf71927c7699c0ec6 [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/handler/legacy/legacy_handler.dart';
import 'package:analysis_server/src/services/correction/sort_members.dart';
import 'package:analyzer/src/util/file_paths.dart' as file_paths;
import 'package:analyzer_plugin/protocol/protocol_common.dart';
/// The handler for the `edit.sortMembers` request.
class EditSortMembersHandler extends LegacyHandler {
/// Initialize a newly created handler to be able to service requests for the
/// [server].
EditSortMembersHandler(super.server, super.request, super.cancellationToken);
@override
Future<void> handle() async {
var params = EditSortMembersParams.fromRequest(request);
var file = params.file;
if (server.sendResponseErrorIfInvalidFilePath(request, file)) {
return;
}
var pathContext = server.resourceProvider.pathContext;
if (!file_paths.isDart(pathContext, file)) {
sendResponse(Response.sortMembersInvalidFile(request));
return;
}
// Prepare the file information.
var result = await server.getParsedUnit(file);
if (result == null) {
sendResponse(Response.fileNotAnalyzed(request, file));
return;
}
var fileStamp = -1;
var code = result.content;
var unit = result.unit;
var errors = result.errors;
// Check if there are scan/parse errors in the file.
var numScanParseErrors = numberOfSyntacticErrors(errors);
if (numScanParseErrors != 0) {
sendResponse(
Response.sortMembersParseErrors(request, numScanParseErrors));
return;
}
// Do sort.
var sorter = MemberSorter(code, unit, result.lineInfo);
var edits = sorter.sort();
var fileEdit = SourceFileEdit(file, fileStamp, edits: edits);
sendResult(EditSortMembersResult(fileEdit));
}
}