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/**
* Module dependencies.
*/
var ObjectId = require('mongodb').BSONPure.ObjectID;
/**
* Constructor export
*
* @api private
*/
var ObjectIdToString = ObjectId.toString.bind(ObjectId);
module.exports = exports = ObjectId;
/**
* Creates an ObjectID for this driver
*
* @param {Object} hex string or ObjectId
* @api private
*/
exports.fromString = function(str){
// patch native driver bug in V0.9.6.4
if (!('string' === typeof str && 24 === str.length)) {
throw new Error("Invalid ObjectId");
}
return ObjectId.createFromHexString(str);
};
/**
* Gets an ObjectId and converts it to string.
*
* @param {ObjectId} -native objectid
* @api private
*/
exports.toString = function(oid){
if (!arguments.length) return ObjectIdToString();
return oid.toHexString();
};
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