generator: Support the latest package dependencies

.github/workflows/dart.yml

@@ -340,47 +340,7 @@ jobs:
       - job_004
       - job_005
   job_010:
-    name: "generate_and_analyze; Dart dev; PKG: web_generator; `dart analyze --fatal-infos .`"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Cache Pub hosted dependencies
-        uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a
-        with:
-          path: "~/.pub-cache/hosted"
-          key: "os:ubuntu-latest;pub-cache-hosted;sdk:dev;packages:web_generator;commands:analyze"
-          restore-keys: |
-            os:ubuntu-latest;pub-cache-hosted;sdk:dev;packages:web_generator
-            os:ubuntu-latest;pub-cache-hosted;sdk:dev
-            os:ubuntu-latest;pub-cache-hosted
-            os:ubuntu-latest
-      - name: Setup Dart SDK
-        uses: dart-lang/setup-dart@e630b99d28a3b71860378cafdc2a067c71107f94
-        with:
-          sdk: dev
-      - id: checkout
-        name: Checkout repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
-      - id: web_generator_pub_upgrade
-        name: web_generator; dart pub upgrade
-        run: dart pub upgrade
-        if: "always() && steps.checkout.conclusion == 'success'"
-        working-directory: web_generator
-      - name: "web_generator; dart analyze --fatal-infos ."
-        run: dart analyze --fatal-infos .
-        if: "always() && steps.web_generator_pub_upgrade.conclusion == 'success'"
-        working-directory: web_generator
-    needs:
-      - job_001
-      - job_002
-      - job_003
-      - job_004
-      - job_005
-      - job_006
-      - job_007
-      - job_008
-      - job_009
-  job_011:
-    name: "generate_and_analyze; Dart dev; PKG: web_generator; `dart bin/update_bindings.dart`"
+    name: "generate_and_analyze; Dart dev; PKG: web_generator; `dart pub -C ../web get && dart bin/update_bindings.dart && dart analyze --fatal-infos ../web`"
     runs-on: ubuntu-latest
     steps:
       - name: Cache Pub hosted dependencies
@@ -405,8 +365,8 @@ jobs:
         run: dart pub upgrade
         if: "always() && steps.checkout.conclusion == 'success'"
         working-directory: web_generator
-      - name: web_generator; dart bin/update_bindings.dart
-        run: dart bin/update_bindings.dart
+      - name: "web_generator; dart pub -C ../web get && dart bin/update_bindings.dart && dart analyze --fatal-infos ../web"
+        run: "dart pub -C ../web get && dart bin/update_bindings.dart && dart analyze --fatal-infos ../web"
         if: "always() && steps.web_generator_pub_upgrade.conclusion == 'success'"
         working-directory: web_generator
     needs:
@@ -419,50 +379,8 @@ jobs:
       - job_007
       - job_008
       - job_009
-  job_012:
-    name: "generate_all_and_analyze; Dart dev; PKG: web_generator; `dart analyze --fatal-infos .`"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Cache Pub hosted dependencies
-        uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a
-        with:
-          path: "~/.pub-cache/hosted"
-          key: "os:ubuntu-latest;pub-cache-hosted;sdk:dev;packages:web_generator;commands:analyze"
-          restore-keys: |
-            os:ubuntu-latest;pub-cache-hosted;sdk:dev;packages:web_generator
-            os:ubuntu-latest;pub-cache-hosted;sdk:dev
-            os:ubuntu-latest;pub-cache-hosted
-            os:ubuntu-latest
-      - name: Setup Dart SDK
-        uses: dart-lang/setup-dart@e630b99d28a3b71860378cafdc2a067c71107f94
-        with:
-          sdk: dev
-      - id: checkout
-        name: Checkout repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
-      - id: web_generator_pub_upgrade
-        name: web_generator; dart pub upgrade
-        run: dart pub upgrade
-        if: "always() && steps.checkout.conclusion == 'success'"
-        working-directory: web_generator
-      - name: "web_generator; dart analyze --fatal-infos ."
-        run: dart analyze --fatal-infos .
-        if: "always() && steps.web_generator_pub_upgrade.conclusion == 'success'"
-        working-directory: web_generator
-    needs:
-      - job_001
-      - job_002
-      - job_003
-      - job_004
-      - job_005
-      - job_006
-      - job_007
-      - job_008
-      - job_009
-      - job_010
-      - job_011
-  job_013:
-    name: "generate_all_and_analyze; Dart dev; PKG: web_generator; `dart bin/update_bindings.dart --generate-all`"
+  job_011:
+    name: "generate_all_and_analyze; Dart dev; PKG: web_generator; `dart pub -C ../web get && dart bin/update_bindings.dart --generate-all && dart analyze --fatal-infos ../web`"
     runs-on: ubuntu-latest
     steps:
       - name: Cache Pub hosted dependencies
@@ -487,8 +405,8 @@ jobs:
         run: dart pub upgrade
         if: "always() && steps.checkout.conclusion == 'success'"
         working-directory: web_generator
-      - name: "web_generator; dart bin/update_bindings.dart --generate-all"
-        run: dart bin/update_bindings.dart --generate-all
+      - name: "web_generator; dart pub -C ../web get && dart bin/update_bindings.dart --generate-all && dart analyze --fatal-infos ../web"
+        run: "dart pub -C ../web get && dart bin/update_bindings.dart --generate-all && dart analyze --fatal-infos ../web"
         if: "always() && steps.web_generator_pub_upgrade.conclusion == 'success'"
         working-directory: web_generator
     needs:
@@ -502,8 +420,7 @@ jobs:
       - job_008
       - job_009
       - job_010
-      - job_011
-  job_014:
+  job_012:
     name: "dart_fixes; Dart main; PKG: web; `dart fix --compare-to-golden test_fixes`"
     runs-on: ubuntu-latest
     steps:
@@ -545,5 +462,3 @@ jobs:
       - job_009
       - job_010
       - job_011
-      - job_012
-      - job_013

tool/ci.sh

@@ -72,12 +72,12 @@ for PKG in ${PKGS}; do
         dart fix --compare-to-golden test_fixes || EXIT_CODE=$?
         ;;
       command_1)
-        echo 'dart bin/update_bindings.dart'
-        dart bin/update_bindings.dart || EXIT_CODE=$?
+        echo 'dart pub -C ../web get && dart bin/update_bindings.dart && dart analyze --fatal-infos ../web'
+        dart pub -C ../web get && dart bin/update_bindings.dart && dart analyze --fatal-infos ../web || EXIT_CODE=$?
         ;;
       command_2)
-        echo 'dart bin/update_bindings.dart --generate-all'
-        dart bin/update_bindings.dart --generate-all || EXIT_CODE=$?
+        echo 'dart pub -C ../web get && dart bin/update_bindings.dart --generate-all && dart analyze --fatal-infos ../web'
+        dart pub -C ../web get && dart bin/update_bindings.dart --generate-all && dart analyze --fatal-infos ../web || EXIT_CODE=$?
         ;;
       format)
         echo 'dart format --output=none --set-exit-if-changed .'

web_generator/bin/update_bindings.dart

@@ -13,6 +13,7 @@ import 'package:analyzer/dart/element/type.dart';
 import 'package:args/args.dart';
 import 'package:io/ansi.dart' as ansi;
 import 'package:io/io.dart';
+import 'package:package_config/package_config.dart';
 import 'package:path/path.dart' as p;
 
 void main(List<String> arguments) async {
@@ -48,13 +49,16 @@ $_usage''');
   await _generateJsTypeSupertypes();
 
   if (argResult['compile'] as bool) {
+    final webPkgLangVersion = await _webPackageLanguageVersion(_webPackagePath);
     // Compile Dart to Javascript.
     await _runProc(
       Platform.executable,
       [
         'compile',
         'js',
         '--enable-asserts',
+        '--server-mode',
+        '-DlanguageVersion=$webPkgLangVersion',
         'dart_main.dart',
         '-o',
         'dart_main.js',
@@ -64,8 +68,7 @@ $_usage''');
   }
 
   // Determine the set of previously generated files.
-  final domDir =
-      Directory(Platform.script.resolve('../../web/lib/src/dom').path);
+  final domDir = Directory(p.join(_webPackagePath, 'lib/src/dom'));
   final existingFiles =
       domDir.listSync(recursive: true).whereType<File>().where((file) {
     if (!file.path.endsWith('.dart')) return false;
@@ -83,7 +86,7 @@ $_usage''');
     'node',
     [
       'main.mjs',
-      '--output-directory=${Platform.script.resolve('../../web/lib/src').path}',
+      '--output-directory=${p.join(_webPackagePath, 'lib/src')}',
       if (generateAll) '--generate-all',
     ],
     workingDirectory: _bindingsGeneratorPath,
@@ -128,6 +131,25 @@ $_startComment
   }
 }
 
+Future<String> _webPackageLanguageVersion(String pkgPath) async {
+  final packageConfig = await findPackageConfig(Directory(pkgPath));
+  if (packageConfig == null) {
+    throw StateError('No package config for "$pkgPath"');
+  }
+  final package =
+      packageConfig.packageOf(Uri.file(p.join(pkgPath, 'pubspec.yaml')));
+  if (package == null) {
+    throw StateError('No package at "$pkgPath"');
+  }
+  final languageVersion = package.languageVersion;
+  if (languageVersion == null) {
+    throw StateError('No language version "$pkgPath"');
+  }
+  return '$languageVersion.0';
+}
+
+final _webPackagePath = Platform.script.resolve('../../web').path;
+
 String _packageLockVersion(String package) {
   final packageLockData = jsonDecode(
     File(p.join(_bindingsGeneratorPath, 'package-lock.json'))
@@ -174,9 +196,8 @@ Future<void> _runProc(
 // used by the translator to handle IDL types.
 Future<void> _generateJsTypeSupertypes() async {
   // Use a file that uses `dart:js_interop` for analysis.
-  final contextCollection = AnalysisContextCollection(includedPaths: [
-    p.fromUri(Platform.script.resolve('../../web/lib/src/dom.dart'))
-  ]);
+  final contextCollection = AnalysisContextCollection(
+      includedPaths: [p.join(_webPackagePath, 'lib/src/dom.dart')]);
   final dartJsInterop = (await contextCollection.contexts.single.currentSession
           .getLibraryByUri('dart:js_interop') as LibraryElementResult)
       .element;

web_generator/lib/src/dart_main.dart

@@ -7,6 +7,7 @@ import 'dart:js_interop';
 import 'package:args/args.dart';
 import 'package:code_builder/code_builder.dart' as code;
 import 'package:dart_style/dart_style.dart';
+import 'package:pub_semver/pub_semver.dart';
 
 import 'filesystem_api.dart';
 import 'generate_bindings.dart';
@@ -19,15 +20,24 @@ import 'util.dart';
 // probably involve parsing the TC39 spec.
 
 void main(List<String> args) async {
+  var languageVersionString = const String.fromEnvironment('languageVersion');
+  if (languageVersionString.isEmpty) {
+    languageVersionString = DartFormatter.latestLanguageVersion.toString();
+  }
   final ArgResults argResult;
   argResult = _parser.parse(args);
   await _generateAndWriteBindings(
-      outputDirectory: argResult['output-directory'] as String,
-      generateAll: argResult['generate-all'] as bool);
+    outputDirectory: argResult['output-directory'] as String,
+    generateAll: argResult['generate-all'] as bool,
+    languageVersion: Version.parse(languageVersionString),
+  );
 }
 
-Future<void> _generateAndWriteBindings(
-    {required String outputDirectory, required bool generateAll}) async {
+Future<void> _generateAndWriteBindings({
+  required String outputDirectory,
+  required bool generateAll,
+  required Version languageVersion,
+}) async {
   const librarySubDir = 'dom';
 
   ensureDirectoryExists('$outputDirectory/$librarySubDir');
@@ -38,20 +48,20 @@ Future<void> _generateAndWriteBindings(
     final libraryPath = entry.key;
     final library = entry.value;
 
-    final contents = _emitLibrary(library).toJS;
+    final contents = _emitLibrary(library, languageVersion).toJS;
     fs.writeFileSync('$outputDirectory/$libraryPath'.toJS, contents);
   }
 }
 
-String _emitLibrary(code.Library library) {
+String _emitLibrary(code.Library library, Version languageVersion) {
   final emitter = code.DartEmitter(
     allocator: code.Allocator(),
     orderDirectives: true,
     useNullSafetySyntax: true,
   );
 
   final source = library.accept(emitter);
-  return DartFormatter(languageVersion: DartFormatter.latestLanguageVersion)
+  return DartFormatter(languageVersion: languageVersion)
       .format(source.toString());
 }
 

web_generator/mono_pkg.yaml

@@ -9,8 +9,12 @@ stages:
   - test: --test-randomize-ordering-seed=random -p chrome
   - test: --test-randomize-ordering-seed=random -p chrome -c dart2wasm
 - generate_and_analyze:
-  - command: dart bin/update_bindings.dart
-  - analyze: --fatal-infos .
+  - command:
+    - dart pub -C ../web get
+    - dart bin/update_bindings.dart
+    - dart analyze --fatal-infos ../web
 - generate_all_and_analyze:
-  - command: dart bin/update_bindings.dart --generate-all
-  - analyze: --fatal-infos .
+  - command:
+    - dart pub -C ../web get
+    - dart bin/update_bindings.dart --generate-all
+    - dart analyze --fatal-infos ../web

web_generator/pubspec.yaml

@@ -5,17 +5,19 @@ description: Generator scripts for package:web.
 repository: https://github.com/dart-lang/web
 
 environment:
-  sdk: ^3.6.0-0
+  sdk: ^3.6.0
 
 dependencies:
-  analyzer: ^6.3.0
+  analyzer: ^7.0.0
   args: ^2.4.0
   build_runner: ^2.4.6
   build_web_compilers: ^4.0.8
   code_builder: ^4.10.0
   collection: ^1.18.0
   dart_flutter_team_lints: ^3.0.0
-  dart_style: ^2.3.7
+  dart_style: ^3.0.0
   io: ^1.0.4
+  package_config: ^2.1.1
   path: ^1.8.3
+  pub_semver: ^2.1.5
   test: ^1.24.4