jellyfin-web/dashboard-ui/bower_components/query-string/index.js

'use strict';

window.queryString = {};
window.queryString.extract = function (maybeUrl) {
	return maybeUrl.split('?')[1] || '';
};

window.queryString.parse = function (str) {
	if (typeof str !== 'string') {
		return {};
	}

	str = str.trim().replace(/^(\?|#|&)/, '');

	if (!str) {
		return {};
	}

	return str.split('&').reduce(function (ret, param) {
		var parts = param.replace(/\+/g, ' ').split('=');
		var key = parts[0];
		var val = parts[1];

		key = decodeURIComponent(key);
		// missing `=` should be `null`:
		// http://w3.org/TR/2012/WD-url-20120524/#collect-url-parameters
		val = val === undefined ? null : decodeURIComponent(val);

		if (!ret.hasOwnProperty(key)) {
			ret[key] = val;
		} else if (Array.isArray(ret[key])) {
			ret[key].push(val);
		} else {
			ret[key] = [ret[key], val];
		}

		return ret;
	}, {});
};

window.queryString.stringify = function (obj) {
	return obj ? Object.keys(obj).sort().map(function (key) {
		var val = obj[key];

		if (Array.isArray(val)) {
			return val.sort().map(function (val2) {
				return encodeURIComponent(key) + '=' + encodeURIComponent(val2);
			}).join('&');
		}

		return encodeURIComponent(key) + '=' + encodeURIComponent(val);
	}).join('&') : '';
};