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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>JSDoc: Source: Serialiser.js</title> <script src="scripts/prettify/prettify.js"> </script> <script src="scripts/prettify/lang-css.js"> </script>  <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: Serialiser.js</h1> <section> <article> <pre class="prettyprint source linenums"><code>"use strict"; /** * Provides functionality to encode and decode JavaScript objects to strings * and back again. This differs from JSON.stringify and JSON.parse in that * special objects such as dates can be encoded to strings and back again * so that the reconstituted version of the string still contains a JavaScript * date object. * @constructor */ var Serialiser = function () { this.init.apply(this, arguments); }; Serialiser.prototype.init = function () { var self = this; this._encoder = []; this._decoder = []; // Handler for Date() objects this.registerHandler('$date', function (objInstance) { if (objInstance instanceof Date) { // Augment this date object with a new toJSON method objInstance.toJSON = function () { return "$date:" + this.toISOString(); }; // Tell the converter we have matched this object return true; } // Tell converter to keep looking, we didn't match this object return false; }, function (data) { if (typeof data === 'string' && data.indexOf('$date:') === 0) { return self.convert(new Date(data.substr(6))); } return undefined; }); // Handler for RegExp() objects this.registerHandler('$regexp', function (objInstance) { if (objInstance instanceof RegExp) { objInstance.toJSON = function () { return "$regexp:" + this.source.length + ":" + this.source + ":" + (this.global ? 'g' : '') + (this.ignoreCase ? 'i' : ''); /*return { source: this.source, params: '' + (this.global ? 'g' : '') + (this.ignoreCase ? 'i' : '') };*/ }; // Tell the converter we have matched this object return true; } // Tell converter to keep looking, we didn't match this object return false; }, function (data) { if (typeof data === 'string' && data.indexOf('$regexp:') === 0) { var dataStr = data.substr(8),//± lengthEnd = dataStr.indexOf(':'), sourceLength = Number(dataStr.substr(0, lengthEnd)), source = dataStr.substr(lengthEnd + 1, sourceLength), params = dataStr.substr(lengthEnd + sourceLength + 2); return self.convert(new RegExp(source, params)); } return undefined; }); }; Serialiser.prototype.registerHandler = function (handles, encoder, decoder) { if (handles !== undefined) { // Register encoder this._encoder.push(encoder); // Register decoder this._decoder.push(decoder); } }; Serialiser.prototype.convert = function (data) { // Run through converters and check for match var arr = this._encoder, i; for (i = 0; i < arr.length; i++) { if (arr[i](data)) { // The converter we called matched the object and converted it // so let's return it now. return data; } } // No converter matched the object, return the unaltered one return data; }; Serialiser.prototype.reviver = function () { var arr = this._decoder; return function (key, value) { // Check if we have a decoder method for this key var decodedData, i; for (i = 0; i < arr.length; i++) { decodedData = arr[i](value); if (decodedData !== undefined) { // The decoder we called matched the object and decoded it // so let's return it now. return decodedData; } } // No decoder, return basic value return value; }; }; module.exports = Serialiser;</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>