mirror of https://github.com/jkjoy/sunpeiwen.git
44 lines
1.1 KiB
JavaScript
44 lines
1.1 KiB
JavaScript
var nodes = require('../nodes')
|
|
, Parser = require('../selector-parser');
|
|
|
|
/**
|
|
* Return a list with raw selectors parts
|
|
* of the current group.
|
|
*
|
|
* For example:
|
|
*
|
|
* .a, .b
|
|
* .c
|
|
* .d
|
|
* test: selectors() // => '.a,.b', '& .c', '& .d'
|
|
*
|
|
* @return {Expression}
|
|
* @api public
|
|
*/
|
|
|
|
module.exports = function selectors(){
|
|
var stack = this.selectorStack
|
|
, expr = new nodes.Expression(true);
|
|
|
|
if (stack.length) {
|
|
for (var i = 0; i < stack.length; i++) {
|
|
var group = stack[i]
|
|
, nested;
|
|
|
|
if (group.length > 1) {
|
|
expr.push(new nodes.String(group.map(function(selector) {
|
|
nested = new Parser(selector.val).parse().nested;
|
|
return (nested && i ? '& ' : '') + selector.val;
|
|
}).join(',')))
|
|
} else {
|
|
var selector = group[0].val
|
|
nested = new Parser(selector).parse().nested;
|
|
expr.push(new nodes.String((nested && i ? '& ' : '') + selector));
|
|
}
|
|
}
|
|
} else {
|
|
expr.push(new nodes.String('&'));
|
|
}
|
|
return expr;
|
|
};
|