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/home/pauldt/projects/IDEA/IDEA-ALL/IDEA-DEV/Core/Utilities/Includes/CommandLineParser.hh

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// -*- Mode: C++ -*-
//      CVS: $Id: CommandLineParser.hh,v 1.2 2005/11/08 18:32:46 rijsman Exp $
//      Tag: $name$
//     Info: $CVSROOT/COPYRIGHT

#ifndef COMMANDLINE_IMPLEMENTATION_HEADER_
#define COMMANDLINE_IMPLEMENTATION_HEADER_

#include "Trace.hh"
#include "Utilities.hh"

#include "ace/Get_Opt.h"

namespace IDEA
{
  class CommandLineParser
  {
  public:
    virtual ~CommandLineParser();
    void usage( std::ostream& os ) const;
    bool verify();
  protected:
    CommandLineParser();
    bool getOption( int shortOptionChar, std::string& value ) const;
    bool getOptions( int shortOptionChar, StringList& value ) const;
    bool registerOption( int shortOptionChar, 
                         bool hasArgument, 
                         bool mandatory,
                         const std::string& usage, 
                         const StringList& possibleArguments = StringList() );
  private:
    class Option
    {
    public:
      Option( int shortOptionChar, 
              bool hasArgument, 
              bool mandatory,
              const std::string& usage, 
              const StringList& possibleArguments = StringList() ):
        m_ShortOption( shortOptionChar ),
        m_HasArgument( hasArgument ),
        m_Mandatory( mandatory ),
        m_Usage( usage ),
        m_Arguments( possibleArguments )
      {
      }
      
    
      int getShortOption() const { return m_ShortOption; }
      bool hasArgument() const { return m_HasArgument; }
      bool isMandatory() const { return m_Mandatory; }
      const std::string& getUsage() const { return m_Usage; }
      const StringList& getArguments() const { return m_Arguments; }
    private:
      int m_ShortOption;
      bool m_HasArgument;
      bool m_Mandatory;
      std::string m_Usage;
      StringList m_Arguments;
    };

    friend std::ostream& operator<<( std::ostream& os, const CommandLineParser::Option& option );

    typedef std::map< int, Option > OptionList;

    OptionList m_Options;

    ACE_Get_Opt m_GetOptions;
  };

  std::ostream& operator<<( std::ostream& os, const CommandLineParser::Option& option );
}

#endif // COMMANDLINE_IMPLEMENTATION_HEADER_

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