bool ParseManifest()

in tools/runfiles/runfiles_src.cc [191:223]

• 33 lines of code
• 6 McCabe index (conditional complexity)

bool ParseManifest(const string& path, map<string, string>* result,
                   string* error) {
  std::ifstream stm(path);
  if (!stm.is_open()) {
    if (error) {
      std::ostringstream err;
      err << "ERROR: " << __FILE__ << "(" << __LINE__
          << "): cannot open runfiles manifest \"" << path << "\"";
      *error = err.str();
    }
    return false;
  }
  string line;
  std::getline(stm, line);
  size_t line_count = 1;
  while (!line.empty()) {
    string::size_type idx = line.find_first_of(' ');
    if (idx == string::npos) {
      if (error) {
        std::ostringstream err;
        err << "ERROR: " << __FILE__ << "(" << __LINE__
            << "): bad runfiles manifest entry in \"" << path << "\" line #"
            << line_count << ": \"" << line << "\"";
        *error = err.str();
      }
      return false;
    }
    (*result)[line.substr(0, idx)] = line.substr(idx + 1);
    std::getline(stm, line);
    ++line_count;
  }
  return true;
}