LintProject - Improving the Usability of PC-Lint with Visual C++ Solutions and Projects

//////////////////////////////////////////////////////////////////////
// SplitPath.cpp : implementation of the CSplitPath class.          //
// (c) 1999, Kevin Lussier                                          //
//////////////////////////////////////////////////////////////////////

/// \file	
/// \brief CSplitPath implementation

#include "StdAfx.h"

#include "SplitPath.h"



namespace Riverblade
{
	namespace Libraries
	{
		namespace Utils
		{

////////////////////////////////////////////////////////////////////////////////
// CSplitPath

/// \brief Main constructor.
///
/// \param	lpszPath		A pointer to a NULL terminated string holding the pathname to split
///
CSplitPath::CSplitPath(LPCTSTR const lpszPath)
{
    // Initialize our objects
	::memset( szComputer, 0, sizeof( szComputer ) );
    ::memset( szPath, 0, sizeof( szPath ) );
    ::memset( szDrive, 0, sizeof( szDrive ) );
    ::memset( szDir, 0, sizeof( szDir ) );
    ::memset( szFilename, 0, sizeof( szFilename ) );
    ::memset( szExtension, 0, sizeof( szExtension ) );

    // If we were given a path, split it
    if (NULL != lpszPath)
	{
        ATLVERIFY(Split(lpszPath) );
    }
}


/// \brief Class destructor.
///
CSplitPath::~CSplitPath(void)
{
}


/// \brief Split the given pathname.
///
/// \param	lpszPath		A pointer to a NULL terminated string holding the pathname to split
/// \return					\em TRUE if the path was split successfully; \em FALSE otherwise.
///
bool CSplitPath::Split(LPCTSTR const lpszPath)
{
    // If we weren't given a path, fail
    if (NULL == lpszPath)
	{
        // Return failure
        return false;
    }

#if (_MSC_VER >= 1400)
	// VS2005 or later
	::_tcsncpy_s(szPath, _MAX_PATH, lpszPath, ::_tcslen(lpszPath) );

	// Split the given path
	::_tsplitpath_s(szPath,
					szDrive,
					_MAX_DRIVE,
					szDir,
					_MAX_DIR,
					szFilename,
					_MAX_FNAME,
					szExtension,
					_MAX_EXT);
#else
	// VS2003

	// Copy the path
	(void)::_tcsncpy( szPath, lpszPath, sizeof(szPath) - 1);


	// Split the given path
	::_tsplitpath(szPath, szDrive, szDir, szFilename, szExtension);
#endif

	// If UNC name
	// PathIsUNC() suggested by coghlans@technologist.com on the LintProject CP forum [Anna 19.11.2004]
	if (::PathIsUNC(lpszPath) )
	{
#if (_MSC_VER >= 1400)
		// VS2005
		//
		// Get the computername
		(void)::_tcsncpy_s(szComputer, _MAX_FNAME, _tcsstr(szDir, _T("\\\\") ) + 2, _MAX_DIR - 1);
		TCHAR* pch = _tcsstr(szComputer, _T("\\") );
		if (NULL != pch)
		{
			*pch = '\0';
		}

		// Strip the computername from the directory
		(void)::_tcsncpy_s(szDir, _MAX_DIR, _tcsstr(szDir, _T("\\\\") ) + 2, _MAX_DIR - 1);
		(void)::_tcsncpy_s(szDir, _MAX_DIR, _tcsstr(szDir, _T("\\") ), _MAX_DIR - 1);
#else
		// VS2003
		//
		// Get the computername
		(void)::_tcsncpy(szComputer, _tcsstr(szDir, _T("\\\\") ) + 2, _MAX_FNAME - 1);
		(void)::_tcsnset(_tcsstr(szComputer, _T("\\") ), 0, 1);

		// Strip the computername from the directory
		(void)::_tcsncpy(szDir, _tcsstr(szDir, _T("\\\\") ) + 2, _MAX_DIR - 1);
		(void)::_tcsncpy(szDir, _tcsstr(szDir, _T("\\") ), _MAX_DIR -1);
#endif
	}
	return true;
}

		}	// namespace Utils
	}	// namespace Libraries
}	// namespace Riverblade