Parser.hpp

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// ANNA - Anna is Not Nothingness Anymore                                                         //
//                                                                                                //
// (c) Copyright 2005-2015 Eduardo Ramos Testillano & Francisco Ruiz Rayo                         //
//                                                                                                //
// See project site at http://redmine.teslayout.com/projects/anna-suite                           //
// See accompanying file LICENSE or copy at http://www.teslayout.com/projects/public/anna.LICENSE //


#ifndef anna_xml_Parser_hpp
#define anna_xml_Parser_hpp

#include <anna/core/RuntimeException.hpp>
#include <anna/core/mt/Mutex.hpp>

struct _xmlValidCtxt;
struct _xmlDoc;
struct _xmlNode;
struct _xmlAttr;

namespace anna {

class DataBlock;

namespace xml {

class Node;
class DTD;
class Document;
class Attribute;

class Parser : public Mutex {
public:
  Parser();

  virtual ~Parser();

  const Node* getRoot() const { return a_root; }

  const Node* apply(const Document& document) noexcept(false);

  const Node* apply(const Document& document, const DTD& dtd) noexcept(false);

protected:
  /*
   * Nodo ráiz del árbol representado por el documento XML analizado.
   */
  Node* a_root;

  virtual void reset() ;

  void setupEncoding(_xmlDoc* document) ;

  const char* decode(const unsigned char* source) ;

  void attributes(Node* node, _xmlAttr* attribute) noexcept(false);

  void children(Node* node, _xmlNode* xmlNode) noexcept(false);

private:
  _xmlValidCtxt* a_context;
  static char st_text [1024];
  static anna::RuntimeException* st_exception;
  bool a_encoding;
  DataBlock* a_buffEncode;

  Parser(const Parser&);

  void apply(_xmlDoc* document) noexcept(false);

  static void errorHandler(void *ctx,  const char *msg, ...) ;
  static void warningHandler(void *ctx,  const char *msg, ...) ;
};

}
}

#endif