ddd-jquery/core/init.js

de-bowerified, de-amdified, de-gruntified... jQuery.

var jQuery = require('../core'), rsingleTag = require('./var/rsingleTag'), __unnameddep__ = require('../traversing/findFilter');
var rootjQuery, rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/, init = jQuery.fn.init = function (selector, context) {
        var match, elem;
        if (!selector) {
            return this;
        }
        if (typeof selector === 'string') {
            if (selector[0] === '<' && selector[selector.length - 1] === '>' && selector.length >= 3) {
                match = [
                    null,
                    selector,
                    null
                ];
            } else {
                match = rquickExpr.exec(selector);
            }
            if (match && (match[1] || !context)) {
                if (match[1]) {
                    context = context instanceof jQuery ? context[0] : context;
                    jQuery.merge(this, jQuery.parseHTML(match[1], context && context.nodeType ? context.ownerDocument || context : document, true));
                    if (rsingleTag.test(match[1]) && jQuery.isPlainObject(context)) {
                        for (match in context) {
                            if (jQuery.isFunction(this[match])) {
                                this[match](context[match]);
                            } else {
                                this.attr(match, context[match]);
                            }
                        }
                    }
                    return this;
                } else {
                    elem = document.getElementById(match[2]);
                    if (elem && elem.parentNode) {
                        this.length = 1;
                        this[0] = elem;
                    }
                    this.context = document;
                    this.selector = selector;
                    return this;
                }
            } else if (!context || context.jquery) {
                return (context || rootjQuery).find(selector);
            } else {
                return this.constructor(context).find(selector);
            }
        } else if (selector.nodeType) {
            this.context = this[0] = selector;
            this.length = 1;
            return this;
        } else if (jQuery.isFunction(selector)) {
            return typeof rootjQuery.ready !== 'undefined' ? rootjQuery.ready(selector) : selector(jQuery);
        }
        if (selector.selector !== undefined) {
            this.selector = selector.selector;
            this.context = selector.context;
        }
        return jQuery.makeArray(selector, this);
    };
init.prototype = jQuery.fn;
rootjQuery = jQuery(document);
module.exports = init;