void extractScenarios(const std::string& script, Scenarios& scenarios) {
  int braceCounter = 0;
  Scenario scenario;
  std::vector<ScriptLine> lines = tokenizeInLines(script);

  std::for_each(lines.begin(), lines.end(),
                [&scenarios, &scenario, &braceCounter](ScriptLine& line) {
                  boost::trim(line.content);
                  if (isLine<CLOSE_SCENARIO>(line)) {
                    --braceCounter;
                  }
                  if (braceCounter == 1) {
                    scenario.push_back(line);
                  }
                  if (isLine<START_SCENARIO>(line)) {
                    ++braceCounter;
                  }
                  if (braceCounter == 0) {
                    if (!scenario.empty()) scenarios.push_back(scenario);
                    scenario.clear();
                  }

                });
}