xmlParserBase.hxx

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// Copyright (C) 2006-2026  CEA, EDF
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
 
#ifndef __XMLPARSERBASE_HXX_
#define __XMLPARSERBASE_HXX_
 
#include <libxml/parser.h>
 
#define XMLCALL
#define XML_Char char
inline XML_Char* tochar(const xmlChar *c) { return (XML_Char*)c; };
 
// --- generic part -----------------------------------------------------------
 
#include <string>
#include <map>
#include <stack>
#include <list>
 
class xmlParserBase;
 
 
class xmlReader
{
public:
  xmlReader(xmlParserBase* parser);
  virtual void parse(std::string xmlFile);
protected:
  xmlParserBase* _rootParser;
};
 
 
class xmlParserBase
{
public:
#ifndef SWIG
  static void XMLCALL start_document(void* userData);
  static void XMLCALL end_document  (void* userData);
  static void XMLCALL start_element (void* userData,
                                     const xmlChar* name,
                                     const xmlChar** p);
  static void XMLCALL end_element   (void* userData,
                                     const xmlChar* name);
  static void XMLCALL characters    (void* userData,
                                     const xmlChar* ch,
                                     int len);
  static void XMLCALL comment       (void* userData,
                                     const xmlChar* value);
  static void XMLCALL warning       (void* userData,
                                     const char* fmt, ...);
  static void XMLCALL error         (void* userData,
                                     const char* fmt, ...);
  static void XMLCALL fatal_error   (void* userData,
                                     const char* fmt, ...);
  static void XMLCALL cdata_block   (void* userData,
                                     const xmlChar* value,
                                     int len);
#endif
  static void cleanGarbage();
  static int getGarbageSize() {return _garbage.size(); };
public:
  void setAttribute(std::string key, std::string value);
  std::string getAttribute(std::string key);
  virtual void addData(std::string value);
  virtual void init (const xmlChar** p, xmlParserBase* father=0);
 
  std::map< std::string, int > counts;
 
  static _xmlParserCtxt* _xmlParser;
  static void XML_SetUserData(_xmlParserCtxt* ctxt,
                              xmlParserBase* parser);
 
  static std::stack<xmlParserBase*> _stackParser;
 
protected:
  void getAttributes(const xmlChar** p);
 
  virtual void onStart  (const XML_Char* elem, const xmlChar** p);
  virtual void onEnd    (const XML_Char* name);
  virtual void charData (std::string data);
  virtual void incrCount(const XML_Char *elem);
  virtual void end();
  virtual void stopParse(std::string what);
 
protected:
  std::map<std::string, std::string> _mapAttrib;
  static std::list<xmlParserBase*> _garbage;
  std::string _data;
  xmlParserBase *_father;
};
 
#endif