public function propertyValue(&$value, $keyName = null) { $values = array(); if ($keyName !== null) { $this->env->currentProperty = $keyName; } $s = null; while ($this->expressionList($v)) { $values[] = $v; $s = $this->seek(); if (!$this->literal(',')) { break; } } if ($s) { $this->seek($s); } if ($keyName !== null) { unset($this->env->currentProperty); } if (count($values) == 0) { return false; } $value = FD50_lessc::compressList($values, ', '); return true; }