/*! Sly v1.0rc2 <http://sly.digitarald.com> - (C) 2009 Harald Kirschner <http://digitarald.de> - Open source under MIT License */
Sly.implement('combinators', {
// Custom combinators, from MooTools Slick.js
// Returns all matched parent nodes
'<': function(combined, context, selector, state, locate) {
while ((context = context.parentNode) && context.nodeType !== 9) {
if (locate(context) && selector.match(context, state)) combined.push(context);
}
return combined;
},
// Returns the first matched descendant children
'^': function(combined, context, selector, state, locate) {
if ((context = context.firstChild)) {
if (node.nodeType === 1 && locate(context) && selector.match(context, state)) combined.push(context);
else combined = Sly.combinators['+'](combined, context, selector, context, state);
}
return combined;
},
// Returns all matched next slibings
'++': function(combined, context, selector, state, locate) {
while ((context = context.nextSibling)) {
if (context.nodeType === 1 && locate(context) && this.match(context, state)) combined.push(context);
}
return combined;
},
// Returns all matched previous slibings
'--': function(combined, context, selector, state, locate) {
while ((context = context.previousSibling)) {
if (context.nodeType === 1 && locate(context) && this.match(context, state)) combined.push(context);
}
return combined;
}
/*
// Returns all matched slibings
'±': function(combined, context, selector, state, locate) {
return Sly.combinators['--'].call(Sly.combinators['++'].call(combined, context, state, uniques), context, state, uniques);
}
*/
});
Sly.implement('pseudos', {
// All the exhilarating w3 ideas go here for the sake of completeness.
// http://www.w3.org/TR/css3-selectors/#pseudo-classes
// missing: # :nth-of-type(), :nth-last-of-type(), :first-of-type, :last-of-type, :only-of-type pseudo-class
// http://www.w3.org/TR/css3-selectors/#root-pseudo
'root': function(node) {
return (node.parentNode == node.ownerDocument);
},
// http://www.w3.org/TR/css3-selectors/#target-pseudo
'target': function(node) {
var hash = location.hash;
return (node.id && hash && node.id == hash.slice(1));
},
// http://www.w3.org/TR/css3-selectors/#only-child-pseudo
'only-child': function(node, value, state) {
return (Sly.pseudos['first-child'](node, null, state) && Sly.pseudos['last-child'](node, null, state));
},
// Custom pseudos, like jQuery filter
// Matches all elements that are hidden.
'hidden': function(node) {
return (!node.offsetWidth && !node.offsetHeight);
},
// Matches all elements that are visible.
'visible': function(node) {
return (node.offsetWidth || node.offsetHeight);
},
// Matches elements which contain at least one element that matches the specified selector.
'has': function(node, argument) {
return Sly.find(argument, node);
},
// Matches all elements that are disabled.
'disabled': function(node) {
return (node.disabled == true);
},
// Matches all elements that are enabled.
'enabled': function(node) {
return (node.disabled == false && node.type != 'hidden');
},
// Matches all elements that are enabled.
'selected': function(node) {
return (node.selected != false);
},
// Matches all elements that are checked.
'checked': function(node) {
return (node.checked == true || node.selected == true);
},
// More or less useful from jq
'input': function(node) {
return (node.type);
},
'radio': function(node) {
return (node.type == 'radio');
},
'checkbox': function(node) {
return (node.type == 'checkbox');
},
'text': function(node) {
return (node.type == 'text');
},
'header': function(node) {
return ((/^h\d$/i).test(node.tagName));
}
// ... be creative and add yours ;)
});
Sly.implement('operators', {
// Matches the attribute value against the given regexp, flags are not possible yet
'/=': function(value, escaped) {
return value;
}
});
// Always call recompile after using implement!
Sly.recompile();
