complete redesign: use nodejs on server instead of php - documentation to be updated

nodejs/node_modules/stylus/lib/functions/selectors.js

@@ -0,0 +1,43 @@
+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;
+};