blob: 5f5ce526b57e9b89c919be179a0267ebb09eef8f [file] [log] [blame]
// 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.
/// Provides utility extensions for JSON encoding.
extension MapSorting<K extends Comparable<K>, V extends Object?> on Map<K, V> {
/// Sorts the map entries on key.
void sortOnKey() {
final result = <K, V>{};
final keysSorted = keys.toList()..sort();
for (final key in keysSorted) {
result[key] = this[key] as V;
}
clear();
addAll(result);
}
}