pkg/wasm_builder/lib/src/builder/util.dart

// Copyright (c) 2023, 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 '../ir/ir.dart' as ir;
import 'builder.dart';

int _finalizeIndexables(int index, Iterable<ir.Indexable> indexables) {
  for (final f in indexables) {
    f.finalizableIndex.finalize(index++);
  }
  return index;
}

List<T> _finalizeIndexablesAndBuild<T>(
    int index, Iterable<IndexableBuilder> indexableBuilders) {
  final built = <T>[];
  for (final f in indexableBuilders) {
    f.finalizableIndex.finalize(index++);
    built.add(f.build());
  }
  return built;
}

/// Finalizes imports before iterating through a list of builders and building.
List<T> finalizeImportsAndBuilders<T>(
    Iterable<ir.Indexable> imported, Iterable<IndexableBuilder> builders) {
  int index = _finalizeIndexables(0, imported);
  return _finalizeIndexablesAndBuild<T>(index, builders);
}

/// Finalizes imports and definitions.
void finalizeImportsAndDefinitions(
    Iterable<ir.Indexable> imported, Iterable<ir.Indexable> defined) {
  int index = _finalizeIndexables(0, imported);
  _finalizeIndexables(index, defined);
}