Click here to Skip to main content
Click here to Skip to main content
Add your own
alternative version

Include File Hierarchy Viewer

, 29 Jul 2003 CPOL
A tool to view the include file hierarchy of your source code.
//====================================================================
// Although great care has gone into developing this software,
// it is provided without any guarantee of reliability, accuracy
// of information, or correctness of operation.  I am not responsible
// for any damages that may occur as a result of using this software.
// Use this software entirely at your own risk.
// Copyright 2003, Chris Richardson
//
// Description: A CRT FILE* based source stream for lexer input.
//
//====================================================================

#include "stdafx.h"
#include "FILEStream.h"

//////////////////////////////////////////////////////////////////////
// CFILEStream Implementation.
//////////////////////////////////////////////////////////////////////

CFILEStream::CFILEStream()
{
   c_pstFile  = NULL;
   memset( c_szFileName, 0, sizeof( c_szFileName ) );
}
//
// ------------------------------------------------------------------
//
CFILEStream::~CFILEStream()
{
   if( c_pstFile )
   {
      Close();
   }
}
//
// ------------------------------------------------------------------
//
ParseStatus CFILEStream::Open( const TCHAR * p_pszPath )
{
   if( c_pstFile )
      return PARSE_STATUS_FILE_ALREADY_OPEN;
   
   c_pstFile = _tfopen( p_pszPath, _T("rt") );
   if( !c_pstFile )
      return PARSE_STATUS_FILE_OPEN_FAILED;
   
   _tcscpy( c_szFileName, p_pszPath );

   return PARSE_STATUS_OK;
}
//
// ------------------------------------------------------------------
//
ParseStatus CFILEStream::Close()
{
   if( !c_pstFile )
      return PARSE_STATUS_FILE_NOT_OPEN;

   fclose( c_pstFile );
   c_pstFile = NULL;
   memset( c_szFileName, 0, sizeof( c_szFileName ) );

   return PARSE_STATUS_OK;
}
//
// ------------------------------------------------------------------
//
TCHAR CFILEStream::GetC()
{
   // Only do debug mode checking here.
   assert( c_pstFile );
   return _gettc( c_pstFile );
}
//
// ------------------------------------------------------------------
//
TCHAR CFILEStream::UngetC( TCHAR p_cC )
{
   // Only do debug mode checking here.
   assert( c_pstFile );
   return _ungettc( p_cC, c_pstFile );
}
//
// ------------------------------------------------------------------
//
unsigned long CFILEStream::GetPos()
{
   fpos_t a_fpPos = 0;
   fgetpos( c_pstFile, &a_fpPos );
   return (unsigned long)a_fpPos;
}
//
// ------------------------------------------------------------------
//
void CFILEStream::SetPos( unsigned long p_ulPos )
{
   fpos_t a_fpPos = (fpos_t)p_ulPos;
   fsetpos( c_pstFile, &a_fpPos );
}
//
// ------------------------------------------------------------------
//
TCHAR * CFILEStream::GetS( TCHAR * p_pszStr, int p_iLength )
{
   assert( c_pstFile );
   return _fgetts( p_pszStr, p_iLength, c_pstFile );
}
//
// ------------------------------------------------------------------
//

By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.

If a file you wish to view isn't highlighted, and is a text file (not binary), please let us know and we'll add colourisation support for it.

License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

Share

About the Author

Chris Richardson
Software Developer (Senior)
United States United States
I like to program, I like to sail.

| Advertise | Privacy | Terms of Use | Mobile
Web03 | 2.8.1411023.1 | Last Updated 30 Jul 2003
Article Copyright 2003 by Chris Richardson
Everything else Copyright © CodeProject, 1999-2014
Layout: fixed | fluid