mingo
Version:
MongoDB query language for in-memory objects
13 lines (12 loc) • 345 B
JavaScript
import { evalExpr } from "../../core/_internal";
import { assert, isObject } from "../../util";
function $replaceRoot(coll, expr, options) {
return coll.map((obj) => {
obj = evalExpr(obj, expr.newRoot, options);
assert(isObject(obj), "$replaceRoot expression must return an object");
return obj;
});
}
export {
$replaceRoot
};