pinkydb/lib/cursor.js

tiny in-process documents storage for node.js with mongodb like queries

'use strict';

var utils = require('./utils');

function Cursor(docs) {
	this._docs = docs;
}

Cursor.prototype.toArray = function(callback) {
	callback = callback || utils.noop;
	callback(null, this._docs);
};

Cursor.prototype.skip = function(n) {
	return new Cursor(this._docs.slice(n));
};

Cursor.prototype.limit = function(n) {
	return new Cursor(this._docs.slice(0, n));
};

Cursor.prototype.count = function(callback) {
	callback = callback || utils.noop;
	callback(null, this._docs.length);
};

exports.Cursor = Cursor;