Function find_layer

src/db/db/gsiDeclDbLayout.cc:526–547

}

static tl::Variant find_layer (db::Layout *l, const db::LayerProperties &lp)
{
  if (lp.is_null ()) {
    //  for a null layer info always return nil
    return tl::Variant ();
  } else {
    //  if we have a layer with the requested properties already, return this one.
    //  first pass: exact match
    int index = l->get_layer_maybe (lp);
    if (index >= 0) {
      return tl::Variant ((unsigned int) index);
    }
    //  second pass: relaxed match
    for (db::Layout::layer_iterator li = l->begin_layers (); li != l->end_layers (); ++li) {
      if (log_equal_ext ((*li).second, lp)) {
        return tl::Variant ((*li).first);
      }
    }
    //  otherwise return nil
    return tl::Variant ();
  }
}

static tl::Variant find_layer1 (db::Layout *l, const std::string &name)
{