ciderpress/util/PathName.h

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2007-03-27 17:47:10 +00:00
/*
* CiderPress
* Copyright (C) 2007 by faddenSoft, LLC. All Rights Reserved.
* See the file LICENSE for distribution terms.
*/
/*
* Filename manipulations. Includes some basic file ops (e.g. tests for
* file existence) as well.
*/
#ifndef __PATHNAME__
#define __PATHNAME__
/*
* Holds a full or partial pathname, manipulating it in various ways.
*
* This creates some hefty buffers for _splitpath() to use, so don't use
* these as storage within other objects.
*
* Functions that return CStrings should have their values assigned into
* CString variables. Attempting to set a "const char*" to them can cause
* problems as the CString being returned is in local storage.
*/
class PathName {
public:
PathName(const char* pathName = "", char fssep = '\\') {
ASSERT(fssep == '\\'); // not handling other cases yet
fPathName = pathName;
fFssep = fssep;
fSplit = false;
}
PathName(const CString& pathName, char fssep = '\\') {
ASSERT(fssep == '\\'); // not handling other cases yet
fPathName = pathName;
fFssep = fssep;
fSplit = false;
}
~PathName(void) {}
/*
* Name manipulations.
*/
void SetPathName(const char* pathName, char fssep = '\\') {
ASSERT(fssep == '\\'); // not handling other cases yet
fPathName = pathName;
fFssep = fssep;
fSplit = false;
}
void SetPathName(const CString& pathName, char fssep = '\\') {
ASSERT(fssep == '\\'); // not handling other cases yet
fPathName = pathName;
fFssep = fssep;
fSplit = false;
}
// get the full pathname we have stored
CString GetPathName(void) const { return fPathName; }
// create a pathname from a "foreign" OS name
int ConvertFrom(const char* foreignName, char foreignFssep);
// return just the filename: "C:\foo\bar.txt" -> "bar.txt"
CString GetFileName(void);
// return just the extension: C:\foo\bar.txt --> ".txt"
CString GetExtension(void);
// return just the drive component: "C:\foo\bar.txt" --> "C:"
CString GetDriveOnly(void);
// return drive and path component: "C:\foo\bar.txt" -> "C:\foo\"
// (assumes trailing paths end in '\')
CString GetDriveAndPath(void);
CString GetPathOnly(void);
// try to normalize a short name into a long name
int SFNToLFN(void);
/*
* File manipulations.
*/
// returns the description of the file type (as seen in explorer)
CString GetDescription(void);
// determine whether or not the file exists
bool Exists(void);
// check the status of a file
int CheckFileStatus(struct stat* psb, bool* pExists, bool* pIsReadable,
bool* pIsDir);
// get the modification date
time_t GetModWhen(void);
// set the modification date
int SetModWhen(time_t when);
// create the path, if necessary
int CreatePathIFN(void);
private:
void SplitIFN(void) {
if (!fSplit) {
_splitpath(fPathName, fDrive, fDir, fFileName, fExt);
fSplit = true;
}
}
int Mkdir(const char* dir);
int GetFileInfo(const char* pathname, struct stat* psb, time_t* pModWhen,
bool* pExists, bool* pIsReadable, bool* pIsDirectory);
int CreateSubdirIFN(const char* pathStart, const char* pathEnd,
char fssep);
CString fPathName;
char fFssep;
bool fSplit;
char fDrive[_MAX_DRIVE]; // 3
char fDir[_MAX_DIR]; // 256
char fFileName[_MAX_FNAME]; // 256
char fExt[_MAX_EXT]; // 256
};
const char* FindExtension(const char* pathname, char fssep);
const char* FilenameOnly(const char* pathname, char fssep);
//int SFNToLFN(const char* sfn, CString* pLfn);
#endif /*__PATHNAME__*/