function contents() {
var nodes = [];
_util.each(this, function (element) {
nodes.push.apply(nodes, _util.toArray(element.childNodes));
});
return _index.$(nodes);
}
function parent(selector) {
var nodes = [];
_util.each(this, function (element) {
if (!selector || selector && _index.matches(element.parentNode, selector)) {
nodes.push(element.parentNode);
}
});
return _index.$(nodes);
}
function siblings(selector) {
var nodes = [];
_util.each(this, function (element) {
_util.each(element.parentNode.children, function (sibling) {
if (sibling !== element && (!selector || selector && _index.matches(sibling, selector))) {
nodes.push(sibling);
}
});
});
return _index.$(nodes);
}
var _ret = (function () {
var nodes = [];
_util.each(_this, function (node) {
var n = node.closest(selector);
if (n) {
nodes.push(n);
}
});
return {
v: _index.$(_util.uniq(nodes))
};
})();
function children(selector) {
var nodes = [];
_util.each(this, function (element) {
if (element.children) {
_util.each(element.children, function (child) {
if (!selector || selector && _index.matches(child, selector)) {
nodes.push(child);
}
});
}
});
return _index.$(nodes);
}
function closest(selector, context) {
var nodes = [];
_util.each(this, function (node) {
while (node && node !== context) {
if (_index.matches(node, selector)) {
nodes.push(node);
break;
}
node = node.parentElement;
}
});
return _index.$(_util.uniq(nodes));
}
function slice(start, end) {
return _index.$([].slice.apply(this, arguments));
}