Johnni Winther
f4501b6e83
Including a deprecated getter to avoid breaking dependent code outside the Dart repo. Change-Id: I365957b7c2da6e0cb5c71eb8d2906b0dc6ff18ec Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/163062 Reviewed-by: Jens Johansen <jensj@google.com> Commit-Queue: Johnni Winther <johnniwinther@google.com>
67 lines
2.0 KiB
Dart
67 lines
2.0 KiB
Dart
// Copyright (c) 2018, 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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library vm.transformations.obfuscation_prohibitions_annotator;
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import 'package:kernel/ast.dart';
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import 'package:kernel/core_types.dart' show CoreTypes;
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import '../metadata/obfuscation_prohibitions.dart';
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import 'pragma.dart';
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void transformComponent(Component component, CoreTypes coreTypes) {
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final repo = new ObfuscationProhibitionsMetadataRepository();
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component.addMetadataRepository(repo);
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final visitor =
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ObfuscationProhibitionsVisitor(ConstantPragmaAnnotationParser(coreTypes));
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visitor.visitComponent(component);
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repo.mapping[component] = visitor.metadata;
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}
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class ObfuscationProhibitionsVisitor extends RecursiveVisitor {
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final PragmaAnnotationParser parser;
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final metadata = ObfuscationProhibitionsMetadata();
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ObfuscationProhibitionsVisitor(this.parser);
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void _addIfEntryPoint(
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List<Expression> annotations, String name, TreeNode node) {
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for (var ann in annotations) {
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ParsedPragma pragma = parser.parsePragma(ann);
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if (pragma is ParsedEntryPointPragma) {
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metadata.protectedNames.add(name);
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if (node is Field) {
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metadata.protectedNames.add(name + "=");
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}
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final parent = node.parent;
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if (parent is Class) {
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metadata.protectedNames.add(parent.name);
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}
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break;
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}
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}
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}
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@override
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visitClass(Class klass) {
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_addIfEntryPoint(klass.annotations, klass.name, klass);
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klass.visitChildren(this);
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}
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@override
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visitConstructor(Constructor ctor) {
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_addIfEntryPoint(ctor.annotations, ctor.name.text, ctor);
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}
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@override
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visitProcedure(Procedure proc) {
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_addIfEntryPoint(proc.annotations, proc.name.text, proc);
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}
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@override
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visitField(Field field) {
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_addIfEntryPoint(field.annotations, field.name.text, field);
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}
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}
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