// Copyright (c) 1996 James Clark

// See the file COPYING for copying permission.

#ifndef ParserApp_INCLUDED

#define ParserApp_INCLUDED 1

#ifdef __GNUG__

#pragma interface

#endif

#include "SgmlParser.h"

#include "ParserOptions.h"

#include "EntityApp.h"

#include "StringC.h"

#include "ErrorCountEventHandler.h"

#ifdef SP_NAMESPACE

namespace SP_NAMESPACE {

#endif

class SP_API ParserApp : public EntityApp {

public:

  ParserApp(const char *requiredInternalCode = 0);

  void processOption(AppChar opt, const AppChar *arg);

  int processSysid(const StringC &);

  virtual ErrorCountEventHandler *makeEventHandler() = 0;

  Boolean enableWarning(const AppChar *s);

  void initParser(const StringC &sysid);

  SgmlParser &parser();

  // This calls the ArcEngine if the options have enabled that.

  void parseAll(SgmlParser &, EventHandler &,

		const volatile sig_atomic_t *cancelPtr);

  virtual void allLinkTypesActivated();

protected:

  virtual int generateEvents(ErrorCountEventHandler *);

  ParserOptions options_;

  SgmlParser parser_;

  unsigned errorLimit_;

  Vector<StringC> arcNames_;

  Vector<const AppChar *> activeLinkTypes_;

};

inline

SgmlParser &ParserApp::parser()

{

  return parser_;

}

#ifdef SP_NAMESPACE

}

#endif

#endif /* not ParserApp_INCLUDED */