@yume-chan/multi-map v1.0.2

MultiMap

A single key multiple values map

• MultiMap
  • Install
  • API
  • Development
    • Install dependencies:
    • Testing
    • Coverage
  • License

Install

npm i @yume-chan/multi-map

API

export interface ReadonlyMultiMap<TKey, TValue> {
    keys(): Iterable<TKey>;

    get(key: TKey): Iterable<TValue>;
}

export default class MultiMap<TKey, TValue> implements ReadonlyMultiMap<TKey, TValue> {
    add(key: TKey, value: TValue): void;

    get(key: TKey): Iterable<TValue>;
    size(key: TKey): number;

    keys(): Iterable<TKey>;

    has(key: TKey): boolean;
    has(key: TKey, value: TValue): boolean;

    delete(key: TKey): boolean;
    delete(key: TKey, value: TValue): boolean;
}

Development

This project uses pnpm (GitHub) to manage dependency packages.

Install dependencies:

pnpm i

You may also use npm, but the lockfile may become out of sync.

Testing

npm test

Coverage

npm run coverage

License

MIT