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Elements.FromSelector.js
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/
Elements.FromSelector.js
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/*
---
name: Elements.FromSelector
description: Create new elements using selector strings.
license: MIT-style license.
copyright: Mark Obcena
requires: [Slick.Parser, Elements]
provides: Elements.fromSelector
...
*/
(function(){
Elements.fromSelector = function(str){
var results = new Element('div'),
parsed = Slick.parse(str),
expressions = parsed.expressions,
len = parsed.length;
while (len--){
var previousElement = results,
expression = expressions[len];
for (var i = 0, y = expression.length; i < y; i++){
var current = expression[i],
element = new Element(current.tag == '*' ? 'div' : current.tag);
if (current.classList) element.set('class', current.classList.join(' '));
if (current.attributes){
for (var attrs = current.attributes, attrslen = attrs.length; attrslen--;){
var attr = attrs[attrslen];
if (attr.value != null && attr.operator == '=') element.set(attr.key, attr.value);
}
}
switch (current.combinator){
case '+':
element.inject(previousElement, 'after'); break;
case '!+':
element.inject(previousElement, 'before'); break;
case '!>':
case '!':
element.wraps(previousElement); break;
default:
element.inject(previousElement, 'top'); break;
}
previousElement = element;
}
}
return results.getChildren('*');
};
})();