XMLExpatParser.h

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/* =====================================================================================
 
                      The UQ Toolkit (UQTk) version 3.1.5
                          Copyright (2024) NTESS
                        https://www.sandia.gov/UQToolkit/
                        https://github.com/sandialabs/UQTk
 
     Copyright 2024 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
     Under the terms of Contract DE-NA0003525 with NTESS, the U.S. Government
     retains certain rights in this software.
 
     This file is part of The UQ Toolkit (UQTk)
 
     UQTk is open source software: you can redistribute it and/or modify
     it under the terms of BSD 3-Clause License
 
     UQTk is distributed in the hope that it will be useful,
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     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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     You should have received a copy of the BSD 3 Clause License
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===================================================================================== */
//                                 -*- C++ -*-
 
#ifndef _util_xml_class_XMLExpatParser_
#define _util_xml_class_XMLExpatParser_
 
#include "XMLParser.h"
#include <iostream>
#include <vector>
#include <expat.h>
 
class XMLExpatParser : public XMLParser {
  template <class T> friend class RefPtr;
  template <class T> friend class ConstRefPtr;
public:
  XMLExpatParser();
 
private:
  XMLExpatParser(const XMLExpatParser&);
 
public:
  virtual ~XMLExpatParser() throw();
 
private:
  XMLExpatParser& operator=(const XMLExpatParser&);
 
public:
  RefPtr<XMLElement> parse(std::istream&);
 
private:
  XML_Parser parser_;
 
  std::vector< RefPtr<XMLElement> > path_;
 
  RefPtr<XMLElement> leaf_;
 
  void do_start(const XML_Char*, const XML_Char**);
 
  void do_end(const XML_Char*);
 
  void do_character_data(const XML_Char*, int);
 
  void init();
 
public:
  static void start_(void*, const XML_Char*, const XML_Char**);
 
  static void end_(void*, const XML_Char*);
 
  static void character_data_(void*, const XML_Char*, int);
};
 
#endif // _util_xml_class_XMLExpatParser_