Iwao Dev

あるフォルダ内のファイルを列挙するコード　

MFC
v_tstring	EnumFiles_MFC	(c_tstring& path,const bool skipDot=true)
{
	v_tstring	foundFiles ;
	{
		iFileFind	ff ;
		BOOL		isWorking = ff.FindFile((::Path_AddLastSP(path)+_T("*.*")).c_str()) ;
		while	(isWorking)	{
			 	isWorking = ff.FindNextFile() ;
			if (skipDot && ff.IsDots()) {	continue ;	}
			tstring	fileName = ff.GetFileName() ;
			if (ff.IsDirectory()) {
				fileName = ::Path_AddLastSP(fileName) ;
				}
			foundFiles.push_back(::Path_AddLastSP(path)+fileName) ;
			}
		}
	return	foundFiles ;
	}

MSC
v_tstring	EnumFiles_MSC	(c_tstring& path,const bool skipDot=true)
{
	v_tstring	foundFiles ;
	{
		tstring	fffPath = ::Path_AddLastSP(path)+_T("*.*") ;
		WIN32_FIND_DATA	fd ;
		memset(&fd,0,sizeof(WIN32_FIND_DATA)) ;
		HANDLE	hFind = ::FindFirstFile(fffPath.c_str(),&fd) ;
		if (hFind != INVALID_HANDLE_VALUE) {
			while	(TRUE)	{
				tstring	fileName = fd.cFileName ;
				if (skipDot) {
					if (fileName == _T("."))   {	fileName = _T("") ;	}
					if (fileName == _T(".."))  {	fileName = _T("") ;	}
					}
				if (!fileName.empty()) {
					if (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
						fileName = ::Path_AddLastSP(fileName) ;
						}
					foundFiles.push_back(::Path_AddLastSP(path)+fileName) ;
					}
				if (!::FindNextFile(hFind,&fd)) {
					break ;
					}
				}
			::FindClose(hFind) ;
			}
		}
	return	foundFiles ;
	}

GNUC
v_tstring	EnumFiles_GNUC	(c_tstring& path_,const bool skipDot=true)
{
	tstring　	path = path_ ;
	v_tstring	foundFiles ;
	{
		DIR*	dp = ::opendir(path.c_str()) ;
		struct	dirent*	dent = NULL ;
		do	{
			dent = readdir(dp) ;
			if (dent != NULL)	{
				tstring	fileName = dent->d_name ;
				if (skipDot) {
					if (fileName == _T("."))   {	continue ;	}
					if (fileName == _T(".."))  {	continue ;	}
					}
				if (dent->d_type & DT_DIR) {
					fileName = ::Path_AddLastSP(fileName) ;
					}
				foundFiles.push_back(::Path_AddLastSP(path)+fileName) ;
				}
			}	while (dent != NULL) ;
		::closedir(dp) ;
		}
	return	foundFiles ;
	}

class	iFileFind	:	public	CFileFind	{
	public:
		virtual	CString GetFilePath() const	{
			ASSERT(m_hContext != NULL);
			ASSERT_VALID(this);
			CString strResult = m_strRoot;
			#ifdef	____VC_6_______MBCS_BUG___
			{
				if (strResult[strResult.GetLength()-1] != '\\' &&
					strResult[strResult.GetLength()-1] != '/')	{
					strResult += m_chDirSeparator;
					}
				}
			#else
			{
				LPCTSTR pszResult;
				LPCTSTR pchLast;
				pszResult = strResult;
				pchLast = _tcsdec( pszResult, pszResult+strResult.GetLength() );
				VERIFY(pchLast!=NULL);
				if ((*pchLast != _T('\\')) && (*pchLast != _T('/')))	{
					strResult += m_chDirSeparator;
					}
				}
			#endif
			strResult += GetFileName();
			return strResult;
			}
		} ;

MFC 7 以降であれば，CFileFind として利用可能．