mingo
Version:
MongoDB query language for in-memory objects
14 lines (13 loc) • 387 B
JavaScript
import { computeValue } from "../../../core";
import { ensureArray } from "../../../util";
const $not = (obj, expr, options) => {
const booleanExpr = ensureArray(expr);
if (booleanExpr.length == 0)
return false;
if (booleanExpr.length == 1)
return !computeValue(obj, booleanExpr[0], null, options);
throw "Expression $not takes exactly 1 argument";
};
export {
$not
};