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/**
* Module dependencies.
*/
var parseUrl = require('parseurl');
var qs = require('qs');
/**
* @param {Object} options
* @return {Function}
* @api public
*/
module.exports = function query(options) {
var queryparse = qs.parse;
if (typeof options === 'function') {
queryparse = options;
options = undefined;
}
return function query(req, res, next){
if (!req.query) {
var val = parseUrl(req).query;
req.query = queryparse(val, options);
}
next();
};
};
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