Program Listing for File ArgsParser.hpp

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#pragma once

#include <cstdint>
#include <string>

extern const std::string GUI_USAGE;  // Usage message for the GUI

struct Args {
private:
  std::string host;   // Server hostname, NULL-terminated
  uint16_t port;      // Range between 1024 and 65535
  bool help = false;  // Display help message

  static uint16_t ParseNumber(
    const std::string &arg,
    const char *name,
    uint16_t min,
    uint16_t max);

  bool Dispatcher(char *argv[], int opt);  // NOLINT

public:
  [[nodiscard]] bool GetHelp() const
  {
    return help;
  }

  [[nodiscard]] const std::string &GetHost() const
  {
    return host;
  }

  [[nodiscard]] uint16_t GetPort() const
  {
    return port;
  }

  bool Parse(int argc, char *argv[]);  // NOLINT

  [[nodiscard]] std::string ToString() const;

  friend std::ostream &operator<<(std::ostream &os, const Args &args)
  {
    os << args.ToString();
    return os;
  }
};