filesystem.h

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/*
 * Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
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 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
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#ifndef __FILESYSTEM_UTIL_H__
#define __FILESYSTEM_UTIL_H__
 
#include <string>
#include <vector>
 
 
 
std::string absolutePath( const std::string& relative_path );
 
std::string locateFile( const std::string& path );
 
std::string locateFile( const std::string& path, std::vector<std::string>& locations );
 
std::string readFile( const std::string& path );
 
std::string pathJoin( const std::string& a, const std::string& b );
 
std::string pathDir( const std::string& path );
 
std::string pathFilename( const std::string& path );
 
std::pair<std::string, std::string> splitPath( const std::string& path );
 
enum fileTypes
{
        FILE_MISSING = 0,
        FILE_REGULAR = (1 << 0),
        FILE_DIR     = (1 << 1),
        FILE_LINK    = (1 << 2),
        FILE_CHAR    = (1 << 3),
        FILE_BLOCK   = (1 << 4),
        FILE_FIFO    = (1 << 5),
        FILE_SOCKET  = (1 << 6)
};
 
bool listDir( const std::string& path, std::vector<std::string>& list, uint32_t mask=0 );
 
bool fileExists( const std::string& path, uint32_t mask=0 );
 
bool fileIsType( const std::string& path, uint32_t mask );
 
uint32_t fileType( const std::string& path );
 
size_t fileSize( const std::string& path );
 
std::string fileExtension( const std::string& path );
 
bool fileHasExtension( const std::string& path, const std::string& extension );
 
bool fileHasExtension( const std::string& path, const std::vector<std::string>& extensions );
 
bool fileHasExtension( const std::string& path, const char** extensions );
 
std::string fileRemoveExtension( const std::string& filename );
 
std::string fileChangeExtension( const std::string& filename, const std::string& newExtension );
 
 
#endif