Joshua Litt
20faaa5d94
Change-Id: Ib18f554c1076f27a3f7c0df5a36410da41a1f467 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/148784 Reviewed-by: Paul Berry <paulberry@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com>
88 lines
3.1 KiB
Dart
88 lines
3.1 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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// @dart = 2.7
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/// Helper program that shows the equivalence-based data on a dart program.
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import 'dart:io';
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import 'package:_fe_analyzer_shared/src/testing/id_testing.dart';
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import 'package:_fe_analyzer_shared/src/util/filenames.dart';
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import 'package:args/args.dart';
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import 'package:compiler/src/commandline_options.dart';
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import 'package:compiler/src/io/source_file.dart';
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import 'package:compiler/src/source_file_provider.dart';
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import 'id_equivalence_helper.dart';
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ArgParser createArgParser() {
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ArgParser argParser = new ArgParser(allowTrailingOptions: true);
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argParser.addFlag('verbose', negatable: true, defaultsTo: false);
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argParser.addFlag('colors', negatable: true);
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argParser.addFlag('all', negatable: false, defaultsTo: false);
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argParser.addFlag('strong', negatable: false, defaultsTo: false);
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argParser.addFlag('omit-implicit-checks',
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negatable: false, defaultsTo: false);
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return argParser;
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}
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show<T>(ArgResults argResults, DataComputer<T> dataComputer,
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{List<String> options: const <String>[]}) async {
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dataComputer.setup();
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if (argResults.wasParsed('colors')) {
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useColors = argResults['colors'];
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}
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bool verbose = argResults['verbose'];
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bool omitImplicitChecks = argResults['omit-implicit-checks'];
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String file = argResults.rest.first;
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Uri entryPoint = Uri.base.resolve(nativeToUriPath(file));
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List<String> show;
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if (argResults['all']) {
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show = null;
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} else if (argResults.rest.length > 1) {
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show = argResults.rest.skip(1).toList();
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} else {
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show = [entryPoint.pathSegments.last];
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}
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options = new List<String>.from(options);
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if (omitImplicitChecks) {
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options.add(Flags.omitImplicitChecks);
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}
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Dart2jsCompiledData<T> data = await computeData<T>(
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entryPoint, const {}, dataComputer,
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options: options,
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testFrontend: dataComputer.testFrontend,
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forUserLibrariesOnly: false,
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skipUnprocessedMembers: true,
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skipFailedCompilations: true,
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verbose: verbose);
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if (data == null) {
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print('Compilation failed.');
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} else {
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SourceFileProvider provider = data.compiler.provider;
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for (Uri uri in data.actualMaps.keys) {
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Uri fileUri = uri;
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if (fileUri.scheme == 'org-dartlang-sdk') {
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fileUri = Uri.base.resolve(fileUri.path.substring(1));
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}
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if (show != null && !show.any((f) => '$fileUri'.endsWith(f))) {
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continue;
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}
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SourceFile sourceFile = await provider.autoReadFromFile(fileUri);
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String sourceCode = sourceFile?.slowText();
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if (sourceCode == null) {
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sourceCode = new File.fromUri(fileUri).readAsStringSync();
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}
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if (sourceCode == null) {
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print('--source code missing for $uri--------------------------------');
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} else {
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print('--annotations for $uri----------------------------------------');
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print(withAnnotations(sourceCode, data.computeAnnotations(uri)));
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}
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}
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}
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}
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