mingo/esm/operators/expression/variable/let.js

MongoDB query language for in-memory objects

import { ComputeOptions, evalExpr } from "../../../core/_internal";
const $let = (obj, expr, options) => {
  const variables = {};
  for (const key of Object.keys(expr.vars)) {
    variables[key] = evalExpr(obj, expr.vars[key], options);
  }
  return evalExpr(
    obj,
    expr.in,
    ComputeOptions.init(options).update({ variables })
  );
};
export {
  $let
};