Method from_string_file_format

src/db/db/dbStreamLayers.cc:940–983

}

db::LayerMap 
LayerMap::from_string_file_format (const std::string &s)
{
  db::LayerMap lm;
  //  NOTE: this should be outside the normal layer index range of a Layout and below
  //  the space reserved for placeholders. With numbers like this we don't get messed
  //  up with existing layers.
  unsigned int l = std::numeric_limits<unsigned int>::max () / 2;

  int lnr = 0;

  try {

    std::vector<std::string> lines = tl::split (s, "\n");

    for (std::vector<std::string>::const_iterator line = lines.begin (); line != lines.end (); ++line) {

      ++lnr;

      tl::Extractor ex (line->c_str ());
      if (ex.test ("#") || ex.test ("//")) {
        //  ignore comments
      } else {

        if (! ex.at_end ()) {
          lm.add_expr (ex, l);
          if (ex.test ("#") || ex.test ("//")) {
            //  ignore comments
          } else {
            ex.expect_end ();
          }
          ++l;
        }

      }

    }

  } catch (tl::Exception &ex) {
    throw tl::Exception (ex.msg () + tl::to_string (tr (" in line ")) + tl::to_string (lnr));
  }

  return lm;
}

}