Function main

tools/objdump/objdump.cpp:114–174

// clang-format on

int main(int, const char** argv) {
  if (!flags::Parse(argv)) {
    return 1;
  }
  if (flags::h.value() || flags::help.value()) {
    printf(kHelpTextFmt, argv[0], argv[0]);
    return 0;
  }
  if (flags::version.value()) {
    printf("%s\n", spvSoftwareVersionDetailsString());
    return 0;
  }

  if (flags::positional_arguments.size() != 1) {
    std::cerr << "Expected exactly one input file." << std::endl;
    return 1;
  }
  if (flags::entrypoint.value() || flags::compiler_cmd.value()) {
    std::cerr << "Unimplemented flags." << std::endl;
    return 1;
  }

  std::vector<uint32_t> binary;
  if (!ReadBinaryFile(flags::positional_arguments[0].c_str(), &binary)) {
    return 1;
  }

  if (flags::source.value()) {
    std::unordered_map<std::string, std::string> sourceCode;
    if (!ExtractSourceFromModule(binary, &sourceCode)) {
      return 1;
    }

    if (flags::list.value()) {
      for (const auto & [ filename, source ] : sourceCode) {
        printf("%s\n", filename.c_str());
      }
      return 0;
    }

    const bool outputToConsole = flags::outdir.value() == "-";

    if (outputToConsole) {
      for (const auto & [ filename, source ] : sourceCode) {
        std::cout << filename << ":" << std::endl
                  << source << std::endl
                  << std::endl;
      }
      return 0;
    }

    const std::filesystem::path outdirPath(flags::outdir.value());
    if (!OutputSourceFiles(sourceCode, outdirPath.string(),
                           flags::force.value())) {
      return 1;
    }
  }