drwnFileUtils.h

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/*****************************************************************************
** DARWIN: A FRAMEWORK FOR MACHINE LEARNING RESEARCH AND DEVELOPMENT
** Distributed under the terms of the BSD license (see the LICENSE file)
** Copyright (c) 2007-2015, Stephen Gould
** All rights reserved.
**
******************************************************************************
** FILENAME:    drwnFileUtils.h
** AUTHOR(S):   Stephen Gould <stephen.gould@anu.edu.au>
**
*****************************************************************************/

#pragma once

#include <set>
#include <string>
#include <string.h>
#include <vector>
#include <fstream>

using namespace std;

vector<string> drwnDirectoryListing(const char *directory,
    const char *extension = NULL, bool bIncludeDir = true,
    bool bIncludeExt = true);

vector<string> drwnDirectoryListing(const char *directory,
    const set<const char *>& extensions, bool bIncludeDir = true);

string drwnGetCurrentDir();
bool drwnChangeCurrentDir(const char *directoryPath);

bool drwnCreateDirectory(const char *directoryPath);
bool drwnRemoveDirectory(const char *directoryPath);

bool drwnRemoveFile(const char *filename);

bool drwnIsAbsolutePath(const char *path);
bool drwnIsRelativePath(const char *path);

int drwnCountFields(ifstream *ifs, char delimiter = ' ', bool bSkipRepeated = true);

vector<string> drwnReadFile(const char *filename);
vector<string> drwnReadLines(const char *filename);
string drwnReadAll(const char *filename);
int drwnCountLines(const char *filename);

bool drwnPathExists(const char *pathname);
bool drwnFileExists(const char *filename);
bool drwnDirExists(const char *dirname);

unsigned int drwnFileSize(const char *filename);

bool drwnFileResize(const char *filename, unsigned int size);

int drwnDirSize(const char *dirname);