Function main

src/tools/SpeedBenchmark.cpp:59–154

}

int main(int argc, char** argv) {
  std::string resourceZip;
  std::vector<std::string> extraPaths;

  // Collect non-positional args first
  int argIdx = 1;
  while (argIdx < argc && std::string(argv[argIdx]) == "--resource-zip") {
    if (argIdx + 1 >= argc) {
      std::cerr << "error: --resource-zip requires an argument\n";
      return 1;
    }
    resourceZip = argv[argIdx + 1];
    argIdx += 2;
  }

  if (argIdx + 1 >= argc) {
    std::cerr << "usage: speed_benchmark [--resource-zip <zip>] <config> <corpus_file>"
                 " [reps] [-- <search_path>...]\n";
    return 1;
  }

  const std::string config     = argv[argIdx++];
  const std::string corpusFile = argv[argIdx++];
  int               reps       = 20;

  for (int i = argIdx; i < argc; i++) {
    if (std::string(argv[i]) == "--") {
      for (int j = i + 1; j < argc; j++) {
        extraPaths.push_back(argv[j]);
      }
      break;
    }
    reps = std::stoi(argv[i]);
  }

  const std::string corpus = ReadFile(corpusFile);
  const size_t corpusBytes = corpus.size();

  // Count Unicode code points for a fair comparison with JS benchmark.
  size_t corpusChars = 0;
  for (const char* p = corpus.data(), *end = p + corpus.size(); p < end;) {
    const size_t n = opencc::UTF8Util::NextCharLength(p);
    p += (n > 0 && p + n <= end) ? n : 1;
    ++corpusChars;
  }

  // ── init ──────────────────────────────────────────────────────────────────
  auto t0 = Clock::now();
  std::unique_ptr<opencc::SimpleConverter> converterPtr;
  if (!resourceZip.empty()) {
    auto provider = std::make_shared<opencc::ZipResourceProvider>(resourceZip);
    converterPtr = std::make_unique<opencc::SimpleConverter>(config, provider);
  } else {
    converterPtr = std::make_unique<opencc::SimpleConverter>(config, extraPaths);
  }
  auto t1 = Clock::now();
  const double initMs = ElapsedMs(t0, t1);