DDLSAX2Handler.h

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#ifndef DETECTOR_DESCRIPTION_PARSER_DDL_SAX2_HANDLER_H
#define DETECTOR_DESCRIPTION_PARSER_DDL_SAX2_HANDLER_H
 
#include <xercesc/sax2/Attributes.hpp>
#include <xercesc/sax2/DefaultHandler.hpp>
#include <iostream>
#include <string>
#include <vector>
 
 
class DDLSAX2Handler : public XERCES_CPP_NAMESPACE::DefaultHandler {
public:
  using Attributes = XERCES_CPP_NAMESPACE::Attributes;
  using SAXParseException = XERCES_CPP_NAMESPACE::SAXParseException;
 
  DDLSAX2Handler();
  ~DDLSAX2Handler() override;
 
  unsigned int getElementCount() const { return elementCount_; }
  unsigned int getAttrCount() const { return attrCount_; }
  unsigned int getCharacterCount() const { return characterCount_; }
  bool getSawErrors() const { return sawErrors_; }
  unsigned int getSpaceCount() const { return spaceCount_; }
 
  // -----------------------------------------------------------------------
  //  Handlers for the SAX ContentHandler interface
  // -----------------------------------------------------------------------
 
  void startElement(const XMLCh* uri, const XMLCh* localname, const XMLCh* qname, const Attributes& attrs) override;
  void endElement(const XMLCh* uri, const XMLCh* localname, const XMLCh* qname) override;
  void characters(const XMLCh* chars, XMLSize_t length) override;
  void comment(const XMLCh* chars, XMLSize_t length) override;
  void ignorableWhitespace(const XMLCh* chars, XMLSize_t length) override;
  void resetDocument() override;
 
  // -----------------------------------------------------------------------
  //  Handlers for the SAX ErrorHandler interface
  // -----------------------------------------------------------------------
  void warning(const SAXParseException& exception) override;
  void error(const SAXParseException& exception) override;
  void fatalError(const SAXParseException& exception) override;
  virtual void dumpStats(const std::string& fname);
 
protected:
  // -----------------------------------------------------------------------
  //  Protected data members
  //
  //  attrCount_
  //  characterCount_
  //  elementCount_
  //  spaceCount_
  //      These are just counters that are run upwards based on the input
  //      from the document handlers.
  //
  //  sawErrors
  //      This is set by the error handlers, and is queryable later to
  //      see if any errors occurred.
  // -----------------------------------------------------------------------
  XMLSize_t attrCount_;
  XMLSize_t characterCount_;
  XMLSize_t elementCount_;
  XMLSize_t spaceCount_;
  bool sawErrors_;
  bool userNS_;
  std::string nmspace_;
 
public:
  virtual void setUserNS(bool userns);
  virtual void setNameSpace(const std::string& nms);
};
 
#endif