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forerunnerdb

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A NoSQL document store database for browsers and Node.js.

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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>JSDoc: Source: Section.js</title> <script src="scripts/prettify/prettify.js"> </script> <script src="scripts/prettify/lang-css.js"> </script> <!--[if lt IE 9]> <script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script> <![endif]--> <link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css"> <link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css"> </head> <body> <div id="main"> <h1 class="page-title">Source: Section.js</h1> <section> <article> <pre class="prettyprint source linenums"><code>"use strict"; var Shared, Db, DbInit, Section; Shared = require('./Shared'); /** * The section class. * @class * @constructor */ Section = function () { this.init.apply(this, arguments); }; /** * Create a constructor method that is called by the instance on instantiation. * This allows the constructor to be overridden by other modules because * they can override the init method with their own. */ Section.prototype.init = function () { //var self = this; }; // Tell ForerunnerDB about our new module Shared.addModule('Section', Section); // Mixin some commonly used methods Shared.mixin(Section.prototype, 'Mixin.Common'); Shared.mixin(Section.prototype, 'Mixin.ChainReactor'); Shared.mixin(Section.prototype, 'Mixin.Constants'); Shared.mixin(Section.prototype, 'Mixin.Events'); // Grab the collection module for use later Db = Shared.modules.Db; DbInit = Db.prototype.init; Db.prototype.init = function () { var self = this; self.on('create', function (instance, type, name) { self._assignSection.call(self, instance, type, name); }); DbInit.apply(self, arguments); }; /** * Denotes a section has been entered. All instances created * after this call will be assigned to this "section". */ Db.prototype.sectionEnter = function () { this._sectionsEnabled = true; this._sectionItems = this._sectionItems || []; this._sectionItems.push([]); }; /** * Denotes a section has been left. All instances that were * created during the section lifespan will be automatically * dropped. */ Db.prototype.sectionLeave = function () { // Drop all items on the current section var itemsArr = this._sectionItems[this._sectionId], i; if (itemsArr &amp;&amp; itemsArr.length) { for (i = 0; i &lt; itemsArr.length; i++) { if (itemsArr[i].drop) { itemsArr[i].drop(); } } } // Remove the items array from the section items array this._sectionItems.pop(); // Check if there are any section items left and if not, // disable sectioning5 if (!this._sectionItems.length) { this._sectionsEnabled = false; } }; /** * Assigns a newly created instance to the active section. This method * is called by the database from the create event. * @param {*} instance The item instance. * @param {String} type The type of instance. * @param {String} name The name of the instance. * @private */ Db.prototype._assignSection = function (instance, type, name) { var sectionId = this._sectionItems.length - 1; instance._sectionId = sectionId; this._sectionItems[sectionId].push(instance); }; // Tell ForerunnerDB that our module has finished loading Shared.finishModule('Section'); module.exports = Section;</code></pre> </article> </section> </div> <nav> <h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="ActiveBucket.html">ActiveBucket</a></li><li><a href="Angular.html">Angular</a></li><li><a href="AutoBind.html">AutoBind</a></li><li><a href="Collection.html">Collection</a></li><li><a href="CollectionGroup.html">CollectionGroup</a></li><li><a href="Condition.html">Condition</a></li><li><a href="Core.html">Core</a></li><li><a href="Db.html">Db</a></li><li><a href="Document.html">Document</a></li><li><a href="Grid.html">Grid</a></li><li><a href="Highchart.html">Highchart</a></li><li><a href="Index2d.html">Index2d</a></li><li><a href="IndexBinaryTree.html">IndexBinaryTree</a></li><li><a href="IndexHashMap.html">IndexHashMap</a></li><li><a href="Infinilist.html">Infinilist</a></li><li><a href="KeyValueStore.html">KeyValueStore</a></li><li><a href="Metrics.html">Metrics</a></li><li><a href="MyModule.html">MyModule</a></li><li><a href="NodeApiClient.html">NodeApiClient</a></li><li><a href="NodeApiServer.html">NodeApiServer</a></li><li><a href="NodeRAS.html">NodeRAS</a></li><li><a href="Odm.html">Odm</a></li><li><a href="OldView.html">OldView</a></li><li><a href="Operation.html">Operation</a></li><li><a href="Overload.html">Overload</a></li><li><a href="Overview.html">Overview</a></li><li><a href="Overview_init.html">init</a></li><li><a href="Path.html">Path</a></li><li><a href="Persist.html">Persist</a></li><li><a href="Procedure.html">Procedure</a></li><li><a href="ReactorIO.html">ReactorIO</a></li><li><a href="Section.html">Section</a></li><li><a href="Serialiser.html">Serialiser</a></li><li><a href="Shared.overload.html">overload</a></li><li><a href="View.html">View</a></li></ul><h3>Mixins</h3><ul><li><a href="ChainReactor.html">ChainReactor</a></li><li><a href="Common.html">Common</a></li><li><a href="Constants.html">Constants</a></li><li><a href="Events.html">Events</a></li><li><a href="Matching.html">Matching</a></li><li><a href="Shared.html">Shared</a></li><li><a href="Sorting.html">Sorting</a></li><li><a href="Tags.html">Tags</a></li><li><a href="Triggers.html">Triggers</a></li><li><a href="Updating.html">Updating</a></li></ul><h3><a href="global.html">Global</a></h3> </nav> <br class="clear"> <footer> Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.0</a> on Thu Mar 01 2018 11:34:22 GMT+0000 (GMT) </footer> <script> prettyPrint(); </script> <script src="scripts/linenumber.js"> </script> </body> </html>