// g2o - General Graph Optimization
// Copyright (C) 2011 R. Kuemmerle, G. Grisetti, W. Burgard
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright notice,
//   this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
//   notice, this list of conditions and the following disclaimer in the
//   documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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#ifndef PARSER_INTERFACE_H
#define PARSER_INTERFACE_H

#include "abstract_slam_interface.h"

#include <iosfwd>
#include <sstream>

namespace SlamParser {

  class SlamContextInterface;
  class Driver;

  /**
   * \brief top-level interface to the parser
   */
  class ParserInterface
  {
    public:
      /**
       * construct a parser and use the given AbstractSlamInterface to communicate with the SLAM algorithm.
       */
      ParserInterface(AbstractSlamInterface* slamInterface);
      virtual ~ParserInterface();

      /**
       * parse a single command and forward to the SLAM engine
       */ 
      bool parseCommand(std::istream& input);

    protected:
      SlamContextInterface* _slamContextInterface;
      Driver* _driver;
      std::stringstream _buffer;
  };

} // end namespace

#endif
