pkg/front_end/lib/src/api_unstable/compiler_state.dart

// Copyright (c) 2017, 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.

import 'package:kernel/kernel.dart' show Component;

import '../api_prototype/compiler_options.dart' show CompilerOptions;
import '../base/incremental_compiler.dart' show IncrementalCompiler;
import '../base/processed_options.dart' show ProcessedOptions;

// Coverage-ignore(suite): Not run.
class InitializedCompilerState(
  final CompilerOptions options,
  final ProcessedOptions processedOpts, {
  final Map<Uri, WorkerInputComponent>? workerInputCache,

  /// A map from library import uri to dill uri, i.e. where a library came from,
  /// for all cached libraries.
  final Map<Uri, Uri>? workerInputCacheLibs,
  final IncrementalCompiler? incrementalCompiler,
  final Set<String>? tags,
  final Map<Uri, Uri>? libraryToInputDill,
});

// Coverage-ignore(suite): Not run.
/// A cached [Component] for a summary input file.
///
/// Tracks the originally marked "external" libs so that they can be restored,
/// since the kernel generator mutates the state.
class WorkerInputComponent(final List<int> digest, final Component component);

// Coverage-ignore(suite): Not run.
bool digestsEqual(List<int>? a, List<int>? b) {
  if (a == null || b == null) return false;
  if (a.length != b.length) return false;
  for (int i = 0; i < a.length; i++) {
    if (a[i] != b[i]) return false;
  }
  return true;
}