<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>DocStrap Source: node-query.js</title> <!--[if lt IE 9]> <script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script> <![endif]--> <link type="text/css" rel="stylesheet" href="styles/sunlight.default.css"> <link type="text/css" rel="stylesheet" href="styles/site.cosmo.css"> </head> <body> <div class="container-fluid"> <div class="navbar navbar-fixed-top navbar-inverse"> <div class="navbar-inner"> <a class="brand" href="index.html">DocStrap</a> <ul class="nav"> <li class="dropdown"> <a href="modules.list.html" class="dropdown-toggle" data-toggle="dropdown">Modules<b class="caret"></b></a> <ul class="dropdown-menu "> <li> <a href="module-adapter.html">adapter</a> </li> <li> <a href="module-driver.html">driver</a> </li> <li> <a href="module-helpers.html">helpers</a> </li> <li> <a href="module-node-query.html">node-query</a> </li> <li> <a href="module-query-builder.html">query-builder</a> </li> <li> <a href="module-query-parser.html">query-parser</a> </li> <li> <a href="module-State.html">State</a> </li> </ul> </li> </ul> </div> </div> <div class="row-fluid"> <div class="span12"> <div id="main"> <h1 class="page-title">Source: node-query.js</h1> <section> <article> <pre class="sunlight-highlight-javascript linenums">"use strict"; /** @module node-query */ var NodeQuery = function() { var instance = null; /** * Create a query builder object * * @alias module:node-query * @param {String} drivername - The name of the database type, eg. mysql or pg * @param {Object} connObject - A connection object from the database library you are connecting with * @param {String} [connLib] - The name of the db connection library you are using, eg. mysql or mysql2. Optional if the same as drivername * @return {queryBuilder} */ this.init = function (driverType, connObject, connLib) { connLib = connLib || driverType; var fs = require('fs'), qb = require('./query-builder'); var paths = { driver: __dirname + '/drivers/' + driverType + '.js', adapter: __dirname + '/adapters/' + connLib + '.js' }; Object.keys(paths).forEach(function(type) { if ( ! fs.existsSync(paths[type])) { console.log(paths[type]); throw new Error('Selected ' + type + ' does not exist!'); } }); instance = qb(require(paths.driver), require(paths.adapter)(connObject)); return instance; }; /** * Return an existing query builder instance * * @return {queryBuilder} */ this.getQuery = function () { if ( ! instance) { throw new Error("No Query Builder instance to return"); } return instance; }; }; module.exports = new NodeQuery();</pre> </article> </section> </div> <div class="clearfix"></div> <footer> <span class="copyright"> DocStrap Copyright © 2012-2014 The contributors to the JSDoc3 and DocStrap projects. </span> <br /> <span class="jsdoc-message"> Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.3.0-beta1</a> on Wed Jan 28th 2015 using the <a href="https://github.com/terryweiss/docstrap">DocStrap template</a>. </span> </footer> </div> <br clear="both"> </div> </div> <!--<script src="scripts/sunlight.js"></script>--> <script src="scripts/docstrap.lib.js"></script> <script src="scripts/bootstrap-dropdown.js"></script> <script src="scripts/toc.js"></script> <script> $( function () { $( "[id*='$']" ).each( function () { var $this = $( this ); $this.attr( "id", $this.attr( "id" ).replace( "$", "__" ) ); } ); $( "#toc" ).toc( { anchorName : function ( i, heading, prefix ) { return $( heading ).attr( "id" ) || ( prefix + i ); }, selectors : "h1,h2,h3,h4", showAndHide : false, scrollTo : "100px" } ); $( "#toc>ul" ).addClass( "nav nav-pills nav-stacked" ); $( "#main span[id^='toc']" ).addClass( "toc-shim" ); $( '.dropdown-toggle' ).dropdown(); // $( ".tutorial-section pre, .readme-section pre" ).addClass( "sunlight-highlight-javascript" ).addClass( "linenums" ); $( ".tutorial-section pre, .readme-section pre" ).each( function () { var $this = $( this ); var example = $this.find( "code" ); exampleText = example.html(); var lang = /{@lang (.*?)}/.exec( exampleText ); if ( lang && lang[1] ) { exampleText = exampleText.replace( lang[0], "" ); example.html( exampleText ); lang = lang[1]; } else { lang = "javascript"; } if ( lang ) { $this .addClass( "sunlight-highlight-" + lang ) .addClass( "linenums" ) .html( example.html() ); } } ); Sunlight.highlightAll( { lineNumbers : true, showMenu : true, enableDoclinks : true } ); } ); </script> <!--Navigation and Symbol Display--> <!--Google Analytics--> </body> </html>