CmdLineParser.h

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#pragma once

// -- std headers
#include <map>
#include <string>
#include <vector>

namespace marlinmt {

  class CmdLineParser {
  public:
    using AdditionalArgs = std::map<std::string, std::string> ;
    
    struct ParseResult {
      std::string                             _programName {} ;
      std::vector<std::string>                _arguments {} ;
      AdditionalArgs                          _additionalArgs {} ;
      std::optional<std::string>              _config {} ;
      unsigned int                            _nthreads {1} ;
      bool                                    _dumpExample {false} ;
    };
    
  public:
    CmdLineParser() = default ;
    ~CmdLineParser() = default ;
    
    void setOptionalArgs( bool opt = true ) ;
    
    std::vector<std::string> getStandardOptions() const ;
    
    [[nodiscard]] ParseResult parse( int argc, char**argv ) ;
    
  private:
    bool                    _optionalArgs {false} ;
  };
  
}