Sam Rawlins
126def2b08
Work towards https://github.com/dart-lang/sdk/issues/60635 Change-Id: Icf62987d6de7cafb6f6e92076a5fcc2bd48772c5 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/426522 Auto-Submit: Samuel Rawlins <srawlins@google.com> Commit-Queue: Brian Wilkerson <brianwilkerson@google.com> Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
68 lines
2.9 KiB
Dart
68 lines
2.9 KiB
Dart
// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'package:analyzer/dart/analysis/results.dart';
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import 'package:analyzer/diagnostic/diagnostic.dart';
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import 'package:analyzer/src/dart/analysis/driver.dart';
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import 'package:analyzer_plugin/plugin/plugin.dart';
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import 'package:analyzer_plugin/protocol/protocol.dart';
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import 'package:analyzer_plugin/protocol/protocol_generated.dart';
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import 'package:analyzer_plugin/src/utilities/fixes/fixes.dart';
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import 'package:analyzer_plugin/utilities/fixes/fixes.dart';
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/// A mixin that can be used when creating a subclass of [ServerPlugin] and
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/// mixing in [FixesMixin]. This implements the creation of the fixes request
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/// based on the assumption that the driver being created is an [AnalysisDriver].
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///
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/// Clients may not implement this mixin, but are allowed to use it as a mix-in
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/// when creating a subclass of [ServerPlugin] that also uses [FixesMixin] as a
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/// mix-in.
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mixin DartFixesMixin implements FixesMixin {
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@override
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Future<FixesRequest> getFixesRequest(EditGetFixesParams parameters) async {
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var path = parameters.file;
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var offset = parameters.offset;
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var result = await getResolvedUnitResult(path);
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return DartFixesRequestImpl(
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resourceProvider, offset, _getDiagnostics(offset, result), result);
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}
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List<Diagnostic> _getDiagnostics(int offset, ResolvedUnitResult result) {
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var lineInfo = result.lineInfo;
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var offsetLine = lineInfo.getLocation(offset).lineNumber;
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return result.errors.where((error) {
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var errorLine = lineInfo.getLocation(error.offset).lineNumber;
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return errorLine == offsetLine;
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}).toList();
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}
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}
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/// A mixin that can be used when creating a subclass of [ServerPlugin] to
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/// provide most of the implementation for handling fix requests.
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///
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/// Clients may not implement this mixin, but are allowed to use it as a mix-in
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/// when creating a subclass of [ServerPlugin].
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mixin FixesMixin implements ServerPlugin {
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/// Return a list containing the fix contributors that should be used to create
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/// fixes for the file with the given [path].
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List<FixContributor> getFixContributors(String path);
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/// Return the fixes request that should be passes to the contributors
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/// returned from [getFixContributors].
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///
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/// Throw a [RequestFailure] if the request could not be created.
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Future<FixesRequest> getFixesRequest(EditGetFixesParams parameters);
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@override
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Future<EditGetFixesResult> handleEditGetFixes(
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EditGetFixesParams parameters) async {
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var path = parameters.file;
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var request = await getFixesRequest(parameters);
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var generator = FixGenerator(getFixContributors(path));
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var result = await generator.generateFixesResponse(request);
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result.sendNotifications(channel);
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return result.result;
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}
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}
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