Memory Bank MCP Server

'use strict'; const isDefiningProjection = require('./isDefiningProjection'); const isPOJO = require('../isPOJO'); /*! * ignore */ module.exports = function isExclusive(projection) { if (projection == null) { return null; } const keys = Object.keys(projection); let exclude = null; if (keys.length === 1 && keys[0] === '_id') { exclude = !projection._id; } else { for (let ki = 0; ki < keys.length; ++ki) { // Does this projection explicitly define inclusion/exclusion? // Explicitly avoid `$meta` and `$slice` const key = keys[ki]; if (key !== '_id' && isDefiningProjection(projection[key])) { exclude = isPOJO(projection[key]) ? (isExclusive(projection[key]) ?? exclude) : !projection[key]; if (exclude != null) { break; } } } } return exclude; };