mingo
Version:
MongoDB query language for in-memory objects
13 lines (12 loc) • 372 B
JavaScript
import { assert, cloneDeep, isString } from "../../util";
const $out = (collection, expr, options) => {
const outputColl = isString(expr) ? options?.collectionResolver(expr) : expr;
assert(outputColl instanceof Array, `expression must resolve to an array`);
return collection.map((o) => {
outputColl.push(cloneDeep(o));
return o;
});
};
export {
$out
};