@cyclonedx/cyclonedx-library/dist.d/_helpers/sortable.d.ts

Core functionality of CycloneDX for JavaScript (Node.js or WebBrowser).

/*!
This file is part of CycloneDX JavaScript Library.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

SPDX-License-Identifier: Apache-2.0
Copyright (c) OWASP Foundation. All Rights Reserved.
*/
import type { Stringable } from './stringable';
export interface Sortable<TItem> {
    sorted: () => TItem[];
}
export interface Comparable<TOther> {
    /**
     * Compare one object with another.
     *
     * The purpose of this method is not to test for equality, but have deterministic comparability.
     * As long as this method is deterministic, there is no need for a proper ordering in any result/downstream.
     */
    compare: (other: TOther) => number;
}
export declare const compareObjectsSymbol: unique symbol;
export type SortableIterable<TItem> = Iterable<TItem> & Sortable<TItem>;
export declare abstract class SortableSet<TItem> extends Set<TItem> implements SortableIterable<TItem>, Comparable<Sortable<TItem>> {
    /**
     * Comparator function to apply to two items.
     */
    protected abstract [compareObjectsSymbol](a: TItem, b: TItem): number;
    /**
     * Get a sorted array of all items in the collection..
     */
    sorted(): TItem[];
    /**
     * Comparator function to apply to two objects of the collection..
     */
    compare(other: Sortable<TItem>): number;
}
export declare class SortableComparables<TItem extends Comparable<any>> extends SortableSet<TItem> {
    protected [compareObjectsSymbol](a: TItem, b: TItem): number;
}
export declare class SortableStringables<TItem extends Stringable = Stringable> extends SortableSet<TItem> {
    protected [compareObjectsSymbol](a: TItem, b: TItem): number;
}
export declare class SortableNumbers<TItem extends number = number> extends SortableSet<TItem> {
    protected [compareObjectsSymbol](a: TItem, b: TItem): number;
}
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