@augment-vir/common/dist/augments/array/from-async-iterable.js

A collection of augments, helpers types, functions, and classes for any JavaScript environment.

/**
 * Convert an async iterator or async iterable into an array.
 *
 * @category Array
 * @category Package : @augment-vir/common
 */
export async function fromAsyncIterable(asyncInput) {
    const collapsed = [];
    if (isAsyncIterable(asyncInput)) {
        for await (const entry of asyncInput) {
            collapsed.push(entry);
        }
        return collapsed;
    }
    else if (isAsyncIterator(asyncInput)) {
        for (;;) {
            const { value, done } = await asyncInput.next();
            if (done) {
                break;
            }
            collapsed.push(value);
        }
        return collapsed;
    }
    else {
        throw new TypeError('Input is neither AsyncIterable nor AsyncIterator.');
    }
}
function isAsyncIterable(value) {
    return typeof value[Symbol.asyncIterator] === 'function';
}
function isAsyncIterator(value) {
    return typeof value.next === 'function';
}