/usr/include/paraview/FsUtils.h is in paraview-dev 5.0.1+dfsg1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright 2012 SciberQuest Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* * Neither name of SciberQuest Inc. nor the names of any contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef FsUtils_h
#define FsUtils_h
#include <vector> // for vector
#include <string> // for string
#include <iostream> // for ostream
#include <fstream> // for fstream
#include <sstream> // for istringstream
#ifndef WIN32
#define PATH_SEP "/"
#else
#define PATH_SEP "\\"
#endif
void ToLower(std::string &in);
int FileExists(const char *path);
int Present(const char *path, const char *file, const char *ext);
int Represented(const char *path, const char *prefix);
int ScalarRepresented(const char *path, const char *prefix);
int VectorRepresented(const char *path, const char *prefix);
int SymetricTensorRepresented(const char *path, const char *prefix);
int TensorRepresented(const char *path, const char *prefix);
int GetSeriesIds(const char *path, const char *prefix, std::vector<int> &ids);
std::string StripFileNameFromPath(const std::string fileName);
std::string StripExtensionFromFileName(const std::string fileName);
std::string StripPathFromFileName(const std::string fileName);
size_t LoadLines(const char *fileName, std::vector<std::string> &lines);
size_t LoadText(const std::string &fileName, std::string &text);
int WriteText(std::string &fileName, std::string &text);
int SearchAndReplace(const std::string &searchFor,const std::string &replaceWith,std::string &inText);
std::ostream &operator<<(std::ostream &os, std::vector<std::string> v);
bool operator&(std::vector<std::string> &v, const std::string &s);
//*****************************************************************************
template<typename T>
size_t LoadBin(const char *fileName, size_t dlen, T *buffer)
{
std::ifstream file(fileName,std::ios::binary);
if (!file.is_open())
{
std::cerr << "ERROR: File " << fileName << " could not be opened." << std::endl;
return 0;
}
// determine file size
file.seekg(0,std::ios::end);
size_t flen=file.tellg();
file.seekg(0,std::ios::beg);
// check if file size matches expected read size.
if (dlen*sizeof(T)!=flen)
{
std::cerr
<< "ERROR: Expected " << dlen << " bytes but found "
<< flen << " bytes in \"" << fileName << "\".";
return 0;
}
// read
file.read((char*)buffer,flen);
file.close();
// return the data, it's up to the caller to free.
return dlen;
}
/**
*/
// ****************************************************************************
template<typename T>
int NameValue(std::vector<std::string> &lines, std::string name, T &value)
{
size_t nLines=lines.size();
for (size_t i=0; i<nLines; ++i)
{
std::string tok;
std::istringstream is(lines[i]);
is >> tok;
if (tok==name)
{
is >> value;
return 1;
}
}
return 0;
}
/**
Parse a string for a "key", starting at offset "at" then
advance past the key and attempt to convert what follows
in to a value of type "T". If the key isn't found, then
npos is returned otherwise the position imediately following
the key is returned.
*/
// ****************************************************************************
template <typename T>
size_t ParseValue(std::string &in,size_t at, std::string key, T &value)
{
size_t p=in.find(key,at);
if (p!=std::string::npos)
{
size_t n=key.size();
// check to make sure match is the whole word
if ((p!=0) && isalpha(in[p-1]) && isalpha(in[p+n]))
{
return std::string::npos;
}
// convert value
const int maxValueLen=64;
p+=n;
std::istringstream valss(in.substr(p,maxValueLen));
valss >> value;
}
return p;
}
#endif
// VTK-HeaderTest-Exclude: FsUtils.h
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