@4players/odin-common/lib/esm/utility/selector.js

A collection of commonly used type definitions and utility functions across ODIN web projects

export class Selector {
    constructor(_Generators) {
        this._Generators = _Generators;
        this._Futures = _Generators.map(Selector.addIndex);
    }
    async next() {
        const [result, index] = await Promise.race(this._Futures);
        this._Futures[index] = Selector.addIndex(this._Generators[index], index);
        return result;
    }
    static async addIndex(generator, index) {
        return [await generator(), index];
    }
}