Function ReadFileIntoString

serving/processor/tests/graph_optimizer_test.cc:36–46

Only for testing

// Only for testing
std::string ReadFileIntoString(
    const std::string& filename) {
  std::ifstream ifile(filename);
  std::ostringstream buf;
  char ch;
  while(buf && ifile.get(ch)) {
    buf.put(ch);
  }

  return buf.str();
}

} // namespace