Nate Biggs
545ee13cd4
Change-Id: I193e19581d29a9c4b343ae0a681d1ff530cfce1d Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/281309 Commit-Queue: Nate Biggs <natebiggs@google.com> Reviewed-by: Mayank Patke <fishythefish@google.com>
111 lines
3.7 KiB
Dart
111 lines
3.7 KiB
Dart
// Copyright (c) 2019, 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';
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import 'package:_fe_analyzer_shared/src/testing/features.dart';
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import 'package:async_helper/async_helper.dart';
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import 'package:compiler/src/closure.dart';
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import 'package:compiler/src/common.dart';
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import 'package:compiler/src/compiler.dart';
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import 'package:compiler/src/elements/entities.dart';
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import 'package:compiler/src/js_backend/annotations.dart';
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import 'package:compiler/src/js_model/element_map.dart';
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import 'package:compiler/src/js_model/js_world.dart';
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import 'package:compiler/src/util/enumset.dart';
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import 'package:kernel/ast.dart' as ir;
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import '../equivalence/id_equivalence.dart';
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import '../equivalence/id_equivalence_helper.dart';
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main(List<String> args) {
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asyncTest(() async {
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Directory dataDir = Directory.fromUri(Platform.script.resolve('data'));
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await checkTests(dataDir, const AnnotationDataComputer(),
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args: args, testedConfigs: allSpecConfigs);
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});
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}
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class AnnotationDataComputer extends DataComputer<String> {
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const AnnotationDataComputer();
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/// Compute type inference data for [member] from kernel based inference.
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///
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/// Fills [actualMap] with the data.
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@override
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void computeMemberData(Compiler compiler, MemberEntity member,
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Map<Id, ActualData<String>> actualMap,
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{bool verbose = false}) {
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JClosedWorld closedWorld = compiler.backendClosedWorldForTesting!;
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JsToElementMap elementMap = closedWorld.elementMap;
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MemberDefinition definition = elementMap.getMemberDefinition(member);
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AnnotationIrComputer(
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compiler.reporter,
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actualMap,
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elementMap,
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member,
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closedWorld.closureDataLookup,
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closedWorld.annotationsData as AnnotationsDataImpl)
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.run(definition.node);
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}
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@override
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bool get supportsErrors => true;
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@override
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String computeErrorData(
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Compiler compiler, Id id, List<CollectedMessage> errors) {
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return '[${errors.map((error) => error.message!.message).join(',')}]';
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}
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@override
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DataInterpreter<String> get dataValidator => const StringDataInterpreter();
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}
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/// AST visitor for computing inference data for a member.
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class AnnotationIrComputer extends IrDataExtractor<String> {
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final JsToElementMap _elementMap;
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final ClosureData _closureDataLookup;
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final AnnotationsDataImpl _annotationData;
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AnnotationIrComputer(
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DiagnosticReporter reporter,
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Map<Id, ActualData<String>> actualMap,
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this._elementMap,
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MemberEntity member,
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this._closureDataLookup,
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this._annotationData)
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: super(reporter, actualMap);
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String? getMemberValue(MemberEntity member) {
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EnumSet<PragmaAnnotation>? pragmas =
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_annotationData.pragmaAnnotations[member];
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if (pragmas != null) {
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Features features = Features();
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for (PragmaAnnotation pragma
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in pragmas.iterable(PragmaAnnotation.values)) {
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features.add(pragma.name);
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}
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return features.getText();
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}
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return null;
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}
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@override
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String? computeMemberValue(Id id, ir.Member node) {
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return getMemberValue(_elementMap.getMember(node));
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}
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@override
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String? computeNodeValue(Id id, ir.TreeNode node) {
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if (node is ir.FunctionExpression || node is ir.FunctionDeclaration) {
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ClosureRepresentationInfo info =
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_closureDataLookup.getClosureInfo(node as ir.LocalFunction);
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return getMemberValue(info.callMethod as FunctionEntity);
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}
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if (node is ir.LoadLibrary) {
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return _annotationData.getLoadLibraryPriorityAt(node).name;
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}
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return null;
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}
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}
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