|
#if !defined(TextFile_H)
#define TextFile_H
#include <sstream>
#include <string>
using namespace std;
#include "Lock.h"
#include "TimeStamp.h"
/////////////////////////////////////////////////////////////////////////////
// File status
struct TextFileStatus
{
TimeStamp _ctime; // creation date/time of file
TimeStamp _mtime; // last modification date/time of file
TimeStamp _atime; // last access date/time of file
LONG _size; // logical size of file in bytes
DWORD _attribute; // logical OR of CFile::Attribute enum values
TCHAR _szFullName[_MAX_PATH]; // absolute path name
};
////////////////////////////////////////////////////////////////////////////////
// TextFile
//
// Purpose: text file class
class TextFile :
private Lock
{
DWORD _openFlags; // flags used to open file
string _name; // name of file
public:
HANDLE _hFile;
TextFile ();
~TextFile ();
enum OpenFlags {
modeRead = 0x0000,
modeWrite = 0x0001,
modeReadWrite = 0x0002,
shareCompat = 0x0000,
shareExclusive = 0x0010,
shareDenyWrite = 0x0020,
shareDenyRead = 0x0030,
shareDenyNone = 0x0040,
modeNoInherit = 0x0080,
modeCreate = 0x1000,
modeNoTruncate = 0x2000,
typeText = 0x4000, // typeText and typeBinary are used in
typeBinary = (int)0x8000 // derived classes only
};
enum Attribute {
normal = 0x00,
readOnly = 0x01,
hidden = 0x02,
system = 0x04,
volume = 0x08,
directory = 0x10,
archive = 0x20
};
enum SeekPosition { begin = 0x0, current = 0x1, end = 0x2 };
enum { hFileNull = -1 };
bool isValid ()
{
if ( !invalidFile() )
return true;
else
return false;
}
// show error
void showLastError ();
bool invalidFile ();
// open methods
bool create ( string & fileName );
bool open ( string & fileName );
bool openFastRead ( string & fileName );
bool openAlways ( string & fileName );
bool open ( string & fileName, DWORD openFlags );
void close ();
bool create ();
void release ();
// file info/position methods
bool setPosition ( DWORD position );
long size ();
bool offsetPosition ( DWORD offset );
// clear the file
void clear ();
// read/write methods
bool write ( LPTSTR pBuffer, DWORD noToWrite );
bool read ( LPTSTR pBuffer, DWORD noToRead );
// file status
bool getStatus ( TextFileStatus& rStatus );
static bool getStatus ( LPCTSTR lpszFileName, TextFileStatus& rStatus );
static bool setStatus ( LPCTSTR lpszFileName, TextFileStatus& status );
// file manipulation
static bool rename ( LPCTSTR lpszOldName, LPCTSTR lpszNewName );
static bool remove ( LPCTSTR lpszFileName );
// file path
static bool getFullPath ( LPTSTR lpszPathOut, LPCTSTR lpszFileIn );
static bool getRoot ( LPCTSTR lpszPath, string & strRoot );
static bool comparePath ( LPCTSTR lpszPath1, LPCTSTR lpszPath2 );
static long getFileTitle ( LPCTSTR lpszPathName, LPTSTR lpszTitle, UINT nMax );
// operators
TextFile & operator << ( string & buffer )
{
write( (LPTSTR) buffer.c_str(), buffer.size() );
return *this;
}
TextFile & operator >> ( stringstream & strm )
{
write( (LPTSTR) strm.str().c_str(), strm.str().size() );
return *this;
}
TextFile & operator << ( LPCTSTR buffer )
{
write( (LPTSTR) buffer, lstrlen(buffer) );
return *this;
}
TextFile & operator << ( LPTSTR buffer )
{
write( buffer, lstrlen(buffer) );
return *this;
}
operator HANDLE ()
{
return _hFile;
}
// test if file open
bool isOpen ()
{
if ( _hFile == 0 || _hFile == INVALID_HANDLE_VALUE )
return false;
else
return true;
}
};
void operator << ( stringstream & strm, TextFile & file );
void operator << ( TextFile & file, stringstream & strm );
inline bool isDirSep(TCHAR ch)
{
return (ch == '\\' || ch == '/');
}
inline
bool TextFile::getStatus ( TextFileStatus& rStatus )
{
return TextFile::getStatus( _name.c_str(), rStatus );
}
#endif
|
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.
This article has no explicit license attached to it but may contain usage terms in the article text or the download files themselves. If in doubt please contact the author via the discussion board below.
A list of licenses authors might use can be found here
This member has not yet provided a Biography. Assume it's interesting and varied, and probably something to do with programming.