xml_parser.h

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#ifndef XML_PARSER_CLASS
#define XML_PARSER_CLASS
 
/*****************************************************************************\
*                                                                             *
*  Name   : xml_parser                                                        *
*  Author : Chris Koeritz                                                     *
*                                                                             *
*******************************************************************************
* Copyright (c) 2007-$now By Author.  This program is free software; you can  *
* redistribute it and/or modify it under the terms of the GNU General Public  *
* License as published by the Free Software Foundation; either version 2 of   *
* the License or (at your option) any later version.  This is online at:      *
*     http://www.fsf.org/copyleft/gpl.html                                    *
* Please send any updates to: fred@gruntose.com                               *
\*****************************************************************************/
 
#include <basis/contracts.h>
 
// forward.
#include <basis/astring.h>
#include <structures/string_table.h>
 
namespace textual {
 
 
class xml_parser
{
public:
  xml_parser(const basis::astring &to_parse);
  virtual ~xml_parser();
 
  DEFINE_CLASS_NAME("xml_parser");
 
  enum outcomes {
    OKAY = basis::common::OKAY
//uhhh...
  };
 
  static const char *outcome_name(const basis::outcome &to_name);
 
  void reset(const basis::astring &to_parse);
 
  basis::outcome parse();
 
  virtual basis::outcome header_callback(basis::astring &header_name,
          structures::string_table &attributes);
 
  virtual basis::outcome tag_open_callback(basis::astring &tag_name,
          structures::string_table &attributes);
 
  virtual basis::outcome tag_close_callback(basis::astring &tag_name);
 
  virtual basis::outcome content_callback(basis::astring &content);
 
private:
  basis::astring *_xml_stream;  // the stringful of xml information.
  
};
 
} //namespace.
 
#endif