Exception-py.i

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%{

#include <boost/stacktrace.hpp>
#include <cstdlib>
#include <sstream>

#include "ord/OpenRoad.hh"
#include "utl/Logger.h"
%}

%exception {
  try { $function }
  catch (std::bad_alloc &) {
    fprintf(stderr, "Error: out of memory.");
    abort();
  }
  // This catches std::runtime_error (utl::error) and sta::Exception.
  catch (std::exception &excp) {
    auto* openroad = ord::OpenRoad::openRoad();
    if (openroad != nullptr) {
      auto* logger = openroad->getLogger();
      if (logger->debugCheck(utl::ORD, "trace", 1)) {
        std::stringstream trace;
        trace << boost::stacktrace::stacktrace();
        logger->report("Stack trace");
        logger->report(trace.str());
      }
    }

    PyErr_SetString(PyExc_RuntimeError, excp.what());
    SWIG_fail;
  }
  catch (...) {
    auto* openroad = ord::OpenRoad::openRoad();
    if (openroad != nullptr) {
      auto* logger = openroad->getLogger();
      if (logger->debugCheck(utl::ORD, "trace", 1)) {
        std::stringstream trace;
        trace << boost::stacktrace::stacktrace();
        logger->report("Stack trace");
        logger->report(trace.str());
      }
    }

    PyErr_SetString(PyExc_Exception, "Unknown exception");
    SWIG_fail;
  }      
}