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//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include <boost/filesystem.hpp>
#include <boost/filesystem/operations.hpp>
#include <boost/filesystem/path.hpp>
#include <boost/program_options.hpp>
#include <algorithm>
#include <fstream>
#include <iostream>
#include <string>
namespace
{
// parses the command line to extract
// * the directory -i to look through .raw files from (must exist)
// * the name of the file -o the output CSV file path (must not already exist)
class CommandLineProcessor
{
public:
bool ValidateDirectory(std::string& dir)
{
if (dir.empty())
{
std::cerr << "No directory specified" << std::endl;
return false;
}
if (dir[dir.length() - 1] != '/')
{
dir += "/";
}
if (!boost::filesystem::exists(dir))
{
std::cerr << "Directory [" << dir << "] does not exist" << std::endl;
return false;
}
if (!boost::filesystem::is_directory(dir))
{
std::cerr << "Given directory [" << dir << "] is not a directory" << std::endl;
return false;
}
return true;
}
bool ValidateOutputFile(std::string& outputFileName)
{
if (outputFileName.empty())
{
std::cerr << "No output file name specified" << std::endl;
return false;
}
if (boost::filesystem::exists(outputFileName))
{
std::cerr << "Output file [" << outputFileName << "] already exists" << std::endl;
return false;
}
if (boost::filesystem::is_directory(outputFileName))
{
std::cerr << "Output file [" << outputFileName << "] is a directory" << std::endl;
return false;
}
boost::filesystem::path outputPath(outputFileName);
if (!boost::filesystem::exists(outputPath.parent_path()))
{
std::cerr << "Directory [" << outputPath.parent_path().c_str() << "] does not exist" << std::endl;
return false;
}
return true;
}
bool ProcessCommandLine(int argc, char* argv[])
{
namespace po = boost::program_options;
po::options_description desc("Options");
try
{
desc.add_options()
("help,h", "Display help messages")
("indir,i", po::value<std::string>(&m_InputDirectory)->required(),
"Directory that .raw files are stored in")
("outfile,o", po::value<std::string>(&m_OutputFileName)->required(),
"Output CSV file path");
}
catch (const std::exception& e)
{
std::cerr << "Fatal internal error: [" << e.what() << "]" << std::endl;
return false;
}
po::variables_map vm;
try
{
po::store(po::parse_command_line(argc, argv, desc), vm);
if (vm.count("help"))
{
std::cout << desc << std::endl;
return false;
}
po::notify(vm);
}
catch (const po::error& e)
{
std::cerr << e.what() << std::endl << std::endl;
std::cerr << desc << std::endl;
return false;
}
if (!ValidateDirectory(m_InputDirectory))
{
return false;
}
if (!ValidateOutputFile(m_OutputFileName))
{
return false;
}
return true;
}
std::string GetInputDirectory() {return m_InputDirectory;}
std::string GetOutputFileName() {return m_OutputFileName;}
private:
std::string m_InputDirectory;
std::string m_OutputFileName;
};
} // namespace anonymous
int main(int argc, char* argv[])
{
CommandLineProcessor cmdline;
if (!cmdline.ProcessCommandLine(argc, argv))
{
return -1;
}
namespace fs = boost::filesystem;
const std::string fileFormat(".raw");
const std::string bindingId("0");
const std::string rawDirectory(cmdline.GetInputDirectory());
const std::string outputPath(cmdline.GetOutputFileName());
std::vector<fs::path> rawFiles;
for (auto& entry : boost::make_iterator_range(fs::directory_iterator(rawDirectory), {}))
{
if (entry.path().extension().c_str() == fileFormat)
{
rawFiles.push_back(entry.path());
}
}
if (!rawFiles.empty())
{
unsigned int pass = 0;
std::ofstream refinementData;
refinementData.open(outputPath, std::ofstream::out);
if (refinementData.is_open())
{
for (auto const& raw : rawFiles)
{
refinementData << pass << ", " << bindingId << ", " << raw.c_str() << "\n";
if (!refinementData)
{
std::cerr << "Failed to write to output file: " << outputPath << std::endl;
continue;
}
++pass;
}
refinementData.close();
}
else
{
std::cerr << "Failed to open output file: " << outputPath << std::endl;
return -1;
}
}
else
{
std::cerr << "No matching files with the \".raw\" extension found in the directory: "
<< rawDirectory << std::endl;
return -1;
}
return 0;
}
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