DrunkenBishop.h

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#ifndef ZYPP_BASE_DRUNKENBISHOP_H
#define ZYPP_BASE_DRUNKENBISHOP_H

#include <iosfwd>
#include <vector>
#include <string>

#include "zypp/base/PtrTypes.h"
#include "zypp/base/Flags.h"

namespace zypp
{
  namespace base
  {
    class DrunkenBishop
    {
      friend std::ostream & operator<<( std::ostream & str, const DrunkenBishop & obj );

    public:
      DrunkenBishop();

      DrunkenBishop( const std::string & data_r, const std::string & title_r = std::string() );

      DrunkenBishop( const std::string & data_r, const std::string & title_r, unsigned height_r );
      DrunkenBishop( const std::string & data_r, unsigned height_r )
      : DrunkenBishop( data_r, std::string(), height_r )
      {}

      DrunkenBishop( const std::string & data_r, const std::string & title_r, unsigned height_r, unsigned width_r );
      DrunkenBishop( const std::string & data_r, unsigned height_r, unsigned width_r )
      : DrunkenBishop( data_r, std::string(), height_r, width_r )
      {}

      ~DrunkenBishop();

    public:
      /* Rendering options */
      enum OptionBits {
        USE_COLOR       = (1<<0),       
      };
      ZYPP_DECLARE_FLAGS(Options,OptionBits);

      std::ostream & dumpOn( std::ostream & str, Options options_r = Options() ) const
      { return dumpOn( str, std::string(), options_r ); }
      std::ostream & dumpOn( std::ostream & str, const std::string & prefix_r, Options options_r = Options() ) const;

      std::string asString( Options options_r = Options() ) const
      { return asString( std::string(), options_r ); }
      std::string asString( const std::string & prefix_r, Options options_r = Options() ) const;

      std::vector<std::string> asLines( Options options_r = Options() ) const
      { return asLines( std::string(), options_r ); }
      std::vector<std::string> asLines( const std::string & prefix_r, Options options_r = Options() ) const;

    public:
      class Impl;              
    private:
      RW_pointer<Impl> _pimpl; 
    };

    ZYPP_DECLARE_OPERATORS_FOR_FLAGS(DrunkenBishop::Options);

    inline std::ostream & operator<<( std::ostream & str, const DrunkenBishop & obj )
    { return obj.dumpOn( str ); }

  } // namespace base
} // namespace zypp
#endif // ZYPP_BASE_DRUNKENBISHOP_H