mingo
Version:
MongoDB query language for in-memory objects
64 lines (63 loc) • 2.11 kB
JavaScript
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var bit_exports = {};
__export(bit_exports, {
$bit: () => $bit
});
module.exports = __toCommonJS(bit_exports);
var import_util = require("../../util");
var import_internal = require("./_internal");
const BIT_OPS = /* @__PURE__ */ new Set(["and", "or", "xor"]);
const $bit = (obj, expr, arrayFilters = [], options = {}) => {
return (0, import_internal.walkExpression)(expr, arrayFilters, options, (val, node, queries) => {
const op = Object.keys(val);
(0, import_util.assert)(
op.length === 1 && BIT_OPS.has(op[0]),
`Invalid bit operator '${op[0]}'. Must be one of 'and', 'or', or 'xor'.`
);
return (0, import_internal.applyUpdate)(
obj,
node,
queries,
(o, k) => {
let n = o[k];
const v = val[op[0]];
if (n !== void 0 && !((0, import_util.isNumber)(n) && (0, import_util.isNumber)(v)))
return false;
n = n || 0;
switch (op[0]) {
case "and":
o[k] = n & v;
break;
case "or":
o[k] = n | v;
break;
case "xor":
o[k] = n ^ v;
break;
}
return o[k] !== n;
},
{ buildGraph: true }
);
});
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
$bit
});