.. _program_listing_file_gui_ArgsParser.hpp:

Program Listing for File ArgsParser.hpp
=======================================

|exhale_lsh| :ref:`Return to documentation for file <file_gui_ArgsParser.hpp>` (``gui/ArgsParser.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #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;
     }
   };