// Copyright (c) 1995 James Clark

// See the file COPYING for copying permission.

#ifdef __GNUG__

#pragma implementation

#endif

#include "splib.h"

#include "Boolean.h"

#include "SGMLApplication.h"

SGMLApplication::~SGMLApplication()

{

}

void SGMLApplication::appinfo(const AppinfoEvent &)

{

}

void SGMLApplication::startDtd(const StartDtdEvent &)

{

}

void SGMLApplication::endDtd(const EndDtdEvent &)

{

}

void SGMLApplication::endProlog(const EndPrologEvent &)

{

}

void SGMLApplication::startElement(const StartElementEvent &)

{

}

void SGMLApplication::endElement(const EndElementEvent &)

{

}

void SGMLApplication::data(const DataEvent &)

{

}

void SGMLApplication::sdata(const SdataEvent &)

{

}

void SGMLApplication::pi(const PiEvent &)

{

}

void SGMLApplication::externalDataEntityRef(const ExternalDataEntityRefEvent &)

{

}

void SGMLApplication::subdocEntityRef(const SubdocEntityRefEvent &)

{

}

void SGMLApplication::nonSgmlChar(const NonSgmlCharEvent &)

{

}

void SGMLApplication::commentDecl(const CommentDeclEvent &)

{

}

void SGMLApplication::markedSectionStart(const MarkedSectionStartEvent &)

{

}

void SGMLApplication::markedSectionEnd(const MarkedSectionEndEvent &)

{

}

void SGMLApplication::ignoredChars(const IgnoredCharsEvent &)

{

}

void SGMLApplication::generalEntity(const GeneralEntityEvent &)

{

}

void SGMLApplication::error(const ErrorEvent &)

{

}

void SGMLApplication::openEntityChange(const OpenEntityPtr &)

{

}

SGMLApplication::OpenEntity::OpenEntity()

: count_(0)

{

}

SGMLApplication::OpenEntity::~OpenEntity()

{

}

SGMLApplication::OpenEntityPtr::OpenEntityPtr()

: ptr_(0)

{

}

SGMLApplication::OpenEntityPtr::OpenEntityPtr(const OpenEntityPtr &ptr)

: ptr_(ptr.ptr_)

{

  if (ptr_)

    ptr_->count_ += 1;

}

SGMLApplication::OpenEntityPtr::~OpenEntityPtr()

{

  if (ptr_) {

    ptr_->count_ -= 1;

    if (ptr_->count_ == 0)

      delete ptr_;

  }

}

void SGMLApplication::OpenEntityPtr::operator=(OpenEntity *p)

{

  if (p)

    p->count_ += 1;

  if (ptr_) {

    ptr_->count_ -= 1;

    if (ptr_->count_ == 0)

      delete ptr_;

  }

  ptr_ = p;

}

SGMLApplication::Location::Location()

{

  init();

}

SGMLApplication::Location::Location(const OpenEntityPtr &ptr, Position pos)

{

  if (ptr)

    *this = ptr->location(pos);

  else

    init();

}

void SGMLApplication::Location::init()

{

  entityName.ptr = 0;

  entityName.len = 0;

  filename.ptr = 0;

  filename.len = 0;

  lineNumber = (unsigned long)-1;

  columnNumber = (unsigned long)-1;

  byteOffset = (unsigned long)-1;

  entityOffset = (unsigned long)-1;

  other = 0;

}