Jens Johansen
6c9f95bd15
Change-Id: I218cc473ae2e48944b268094e08cf0da19a09bbd Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/337740 Reviewed-by: Johnni Winther <johnniwinther@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com> Commit-Queue: Jens Johansen <jensj@google.com>
101 lines
3.6 KiB
Dart
101 lines
3.6 KiB
Dart
// Copyright (c) 2023, 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 'dart:io' show Directory, Platform;
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import 'package:_fe_analyzer_shared/src/testing/features.dart';
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import 'package:_fe_analyzer_shared/src/testing/id.dart';
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import 'package:_fe_analyzer_shared/src/testing/id_testing.dart'
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show DataInterpreter, ddcMarker, runTests;
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import 'package:front_end/src/api_prototype/experimental_flags.dart' as fe;
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import 'package:kernel/ast.dart';
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import 'package:kernel/dart_scope_calculator.dart';
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import 'package:kernel/src/printer.dart' show AstPrinter, AstTextStrategy;
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import '../id_testing_helper.dart';
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Future<void> main(List<String> args) async {
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var dataDir = Directory.fromUri(
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Platform.script.resolve('../../../front_end/test/scopes/data'));
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await runTests<Features>(dataDir,
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args: args,
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createUriForFileName: createUriForFileName,
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onFailure: onFailure,
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runTest: runTestFor(const ScopeDataComputer(), [
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DdcTestConfig(ddcMarker, 'ddc',
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experimentalFlags: {fe.ExperimentalFlag.inlineClass: true})
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]));
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}
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class Tags {
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static const String cls = 'class';
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static const String member = 'member';
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static const String isStatic = 'static';
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static const String typeParameter = 'typeParameters';
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static const String variables = 'variables';
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}
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class ScopeDataComputer extends DdcDataComputer<Features> {
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const ScopeDataComputer();
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@override
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void computeMemberData(DdcTestResultData testResultData, Member member,
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Map<Id, ActualData<Features>> actualMap,
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{bool? verbose}) {
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member.accept(ScopeDataExtractor(
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member.enclosingLibrary, testResultData.compilerResult, actualMap));
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}
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@override
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DataInterpreter<Features> get dataValidator =>
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const FeaturesDataInterpreter();
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}
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class ScopeDataExtractor extends DdcDataExtractor<Features> {
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final Library library;
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ScopeDataExtractor(this.library, super.compilerResult, super.actualMap);
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Component get component => compilerResult.ddcResult.component;
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@override
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Features? computeNodeValue(Id id, TreeNode node) {
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// We use references to a static variable 'x' as the marker for where we
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// want to compute the scope.
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if (node is StaticGet && node.target.name.text == 'x') {
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var location = node.location;
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if (location != null) {
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var scope = DartScopeBuilder.findScope(
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component, library, location.line, location.column);
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if (scope != null) {
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var features = Features();
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if (scope.cls != null) {
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features[Tags.cls] = scope.cls!.name;
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}
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if (scope.member != null) {
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features[Tags.member] = scope.member!.name.text;
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}
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if (scope.isStatic) {
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features.add(Tags.isStatic);
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}
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for (var typeParameter in scope.typeParameters) {
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var printer = AstPrinter(const AstTextStrategy(
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useQualifiedTypeParameterNames: true,
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useQualifiedTypeParameterNamesRecurseOnNamedLocalFunctions:
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true,
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includeLibraryNamesInTypes: false));
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printer.writeTypeParameterName(typeParameter);
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features.addElement(Tags.typeParameter, printer.getText());
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}
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for (var variable in scope.definitions.keys) {
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features.addElement(Tags.variables, variable);
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}
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return features;
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}
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}
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}
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return super.computeNodeValue(id, node);
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}
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}
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