| Current File : /home/viralhoga/game_viralhoga_com/node_modules/mongoose/lib/cast/bigint.js |
'use strict';
const assert = require('assert');
const { Long } = require('bson');
/**
* Given a value, cast it to a BigInt, or throw an `Error` if the value
* cannot be casted. `null` and `undefined` are considered valid.
*
* @param {Any} value
* @return {Number}
* @throws {Error} if `value` is not one of the allowed values
* @api private
*/
module.exports = function castBigInt(val) {
if (val == null) {
return val;
}
if (val === '') {
return null;
}
if (typeof val === 'bigint') {
return val;
}
if (val instanceof Long) {
return val.toBigInt();
}
if (typeof val === 'string' || typeof val === 'number') {
return BigInt(val);
}
assert.ok(false);
};