blob: 88013a33f1d8fd9390e3f1db1c8c1e3316b6ed6b [file] [log] [blame]
// Copyright (c) 2021, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// @dart = 2.9
import 'package:cli_util/cli_util.dart';
import 'package:dev_compiler/dev_compiler.dart';
import 'package:front_end/src/api_unstable/ddc.dart';
import 'package:front_end/src/compute_platform_binaries_location.dart';
import 'package:front_end/src/fasta/incremental_serializer.dart';
import 'package:kernel/ast.dart' show Component;
import 'package:kernel/target/targets.dart';
import 'package:path/path.dart' as p;
class DevelopmentIncrementalCompiler extends IncrementalCompiler {
Uri entryPoint;
DevelopmentIncrementalCompiler(CompilerOptions options, this.entryPoint,
[Uri initializeFrom,
bool outlineOnly,
IncrementalSerializer incrementalSerializer])
: super(
CompilerContext(
ProcessedOptions(options: options, inputs: [entryPoint])),
initializeFrom,
outlineOnly,
incrementalSerializer);
DevelopmentIncrementalCompiler.fromComponent(CompilerOptions options,
this.entryPoint, Component componentToInitializeFrom,
[bool outlineOnly, IncrementalSerializer incrementalSerializer])
: super.fromComponent(
CompilerContext(
ProcessedOptions(options: options, inputs: [entryPoint])),
componentToInitializeFrom,
outlineOnly,
incrementalSerializer);
}
class SetupCompilerOptions {
static final sdkRoot = computePlatformBinariesLocation();
static final sdkUnsoundSummaryPath = p.join(sdkRoot.path, 'ddc_sdk.dill');
static final sdkSoundSummaryPath =
p.join(sdkRoot.path, 'ddc_outline_sound.dill');
static final librariesSpecificationUri =
p.join(p.dirname(p.dirname(getSdkPath())), 'libraries.json');
static CompilerOptions getOptions(bool soundNullSafety) {
var options = CompilerOptions()
..verbose = false // set to true for debugging
..sdkRoot = sdkRoot
..target = DevCompilerTarget(TargetFlags())
..librariesSpecificationUri = Uri.base.resolve('sdk/lib/libraries.json')
..omitPlatform = true
..sdkSummary = sdkRoot.resolve(
soundNullSafety ? sdkSoundSummaryPath : sdkUnsoundSummaryPath)
..environmentDefines = const {}
..nnbdMode = soundNullSafety ? NnbdMode.Strong : NnbdMode.Weak;
return options;
}
static final String dartUnsoundComment = '// @dart = 2.9';
static final String dartSoundComment = '//';
final List<String> errors = [];
final CompilerOptions options;
final String dartLangComment;
final ModuleFormat moduleFormat;
final bool soundNullSafety;
SetupCompilerOptions(
{this.soundNullSafety = true, this.moduleFormat = ModuleFormat.amd})
: options = getOptions(soundNullSafety),
dartLangComment =
soundNullSafety ? dartSoundComment : dartUnsoundComment {
options.onDiagnostic = (DiagnosticMessage m) {
errors.addAll(m.plainTextFormatted);
};
}
String get loadModule {
switch (moduleFormat) {
case ModuleFormat.amd:
return 'require';
case ModuleFormat.ddc:
return 'dart_library.import';
default:
throw UnsupportedError('Module format: $moduleFormat');
}
}
}