Function buildProjection

packages/hydrooj/src/utils.ts:4–8

(fields: readonly T[])

import { Service } from './context';

export function buildProjection<T extends string | number = string>(fields: readonly T[]): Record<T, true> {
    const o: Record<T, true> = Object.create(null);
    for (const k of fields) o[k] = true;
    return o;
}

export const log2 = (val: bigint | number) => {
    if (typeof val === 'bigint') {