Ejemplo n.º 1
0
 public function compile($env)
 {
     $name = $this->name;
     if (strpos($name, '@@') === 0) {
         $v = new \Less\Node\Variable(substr($name, 1), $this->index + 1);
         $name = '@' . $v->compile($env)->value;
     }
     $callback = function ($frame) use ($env, $name) {
         if ($v = $frame->variable($name)) {
             return $v->value->compile($env);
         }
     };
     if ($variable = \Less\Environment::find($env->frames, $callback)) {
         return $variable;
     } else {
         throw new \Less\Exception\CompilerException("variable " . $name . " is undefined", $this->index);
     }
 }