file.hpp

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#ifndef _READFILE_H_
#define _READFILE_H_
 
#include "logger.hpp"
#include <fstream>
#include <memory>
#include <vector>
#include <map>
 
#include <iostream>
#include <string>
 
using namespace std;
 
namespace galaxis {
  namespace utils {
    shared_ptr<vector<string>> read_from_file_to_string(string const& p_filepath);
    shared_ptr<vector<float>> read_from_file_to_float(string const& p_filepath);
 
    template <typename T>
    void write_to_file(string const& p_filepath, std::vector<std::vector<T>> const& p_data, string const& p_delimiter = ",") {
      ofstream file;
      file.open(p_filepath);
 
      if(file.is_open()) {
 
        for(auto const& r: p_data) {
          for(auto const& c: r) {
            file << c << p_delimiter;
          }
          file << "\n";
        }
 
      } else {
        log_error("Failed to write file.");
      }
 
      file.close();
    }
 
    shared_ptr<std::map<std::string, std::string>> read_configuration(string const& p_filepath);
 
  } // namespace utils
} // namespace galaxis
 
#endif // _READFILE_H_