Nicholas Shahan
3f104a2ab4
Revert small diffs introduced in earlier migrations to avoid an import of command.dart before it was migrated. Issue: https://github.com/dart-lang/sdk/issues/46617 Change-Id: Ia728fd727417fd4fdf8c454a0044e096e9de5756 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/248948 Reviewed-by: Anna Gringauze <annagrin@google.com> Commit-Queue: Nicholas Shahan <nshahan@google.com>
94 lines
3.5 KiB
Dart
94 lines
3.5 KiB
Dart
// Copyright (c) 2021, 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 'package:dev_compiler/src/compiler/module_builder.dart'
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show ModuleFormat;
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import 'package:dev_compiler/src/kernel/command.dart' show getSdkPath;
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import 'package:dev_compiler/src/kernel/target.dart' show DevCompilerTarget;
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import 'package:front_end/src/api_unstable/ddc.dart';
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import 'package:front_end/src/compute_platform_binaries_location.dart';
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import 'package:front_end/src/fasta/incremental_serializer.dart';
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import 'package:kernel/ast.dart' show Component;
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import 'package:kernel/target/targets.dart';
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import 'package:path/path.dart' as p;
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class DevelopmentIncrementalCompiler extends IncrementalCompiler {
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Uri entryPoint;
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DevelopmentIncrementalCompiler(CompilerOptions options, this.entryPoint,
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[Uri? initializeFrom,
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bool? outlineOnly,
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IncrementalSerializer? incrementalSerializer])
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: super(
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CompilerContext(
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ProcessedOptions(options: options, inputs: [entryPoint])),
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initializeFrom,
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outlineOnly,
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incrementalSerializer);
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DevelopmentIncrementalCompiler.fromComponent(CompilerOptions options,
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this.entryPoint, Component componentToInitializeFrom,
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[bool? outlineOnly, IncrementalSerializer? incrementalSerializer])
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: super.fromComponent(
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CompilerContext(
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ProcessedOptions(options: options, inputs: [entryPoint])),
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componentToInitializeFrom,
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outlineOnly,
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incrementalSerializer);
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}
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class SetupCompilerOptions {
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static final sdkRoot = computePlatformBinariesLocation();
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static final sdkUnsoundSummaryPath = p.join(sdkRoot.path, 'ddc_sdk.dill');
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static final sdkSoundSummaryPath =
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p.join(sdkRoot.path, 'ddc_outline_sound.dill');
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// TODO(46617) Call getSdkPath() from command.dart instead.
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static final librariesSpecificationUri =
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p.join(p.dirname(p.dirname(getSdkPath())), 'libraries.json');
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static CompilerOptions getOptions(bool soundNullSafety) {
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var options = CompilerOptions()
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..verbose = false // set to true for debugging
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..sdkRoot = sdkRoot
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..target = DevCompilerTarget(TargetFlags())
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..librariesSpecificationUri = Uri.base.resolve('sdk/lib/libraries.json')
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..omitPlatform = true
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..sdkSummary = sdkRoot.resolve(
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soundNullSafety ? sdkSoundSummaryPath : sdkUnsoundSummaryPath)
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..environmentDefines = const {}
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..nnbdMode = soundNullSafety ? NnbdMode.Strong : NnbdMode.Weak;
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return options;
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}
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static final String dartUnsoundComment = '// @dart = 2.9';
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static final String dartSoundComment = '//';
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final List<String> errors = [];
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final CompilerOptions options;
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final String dartLangComment;
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final ModuleFormat moduleFormat;
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final bool soundNullSafety;
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SetupCompilerOptions(
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{this.soundNullSafety = true, this.moduleFormat = ModuleFormat.amd})
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: options = getOptions(soundNullSafety),
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dartLangComment =
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soundNullSafety ? dartSoundComment : dartUnsoundComment {
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options.onDiagnostic = (DiagnosticMessage m) {
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errors.addAll(m.plainTextFormatted);
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};
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}
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String get loadModule {
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switch (moduleFormat) {
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case ModuleFormat.amd:
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return 'require';
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case ModuleFormat.ddc:
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return 'dart_library.import';
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default:
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throw UnsupportedError('Module format: $moduleFormat');
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}
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}
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}
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