export function sortByPattern(list, pattern, map) {
    let weight = i => {
        const index = pattern.indexOf(map(i));
        return index > -1 ? pattern.length - index : 0;
    };

    return sortByWeight(list, weight)
}

export function sortByWeight(list, fn) {
    return list
        .map(i => [fn(i), i])
        .sort((a, b) => b[0] - a[0])
        .map(i => i[1]);
}

export function sortBy(fn) {
    return (i1, i2) => {
        let t1 = fn(i1);
        let t2 = fn(i2);

        if (t1 < t2) return 1;
        if (t1 > t2) return -1;
        return 0;
    }
}