utils_io.hpp

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#pragma once
 
#include "utils_macros.hpp"
#include <fstream>
#include <iostream>
#include <sstream>
 
namespace netdem {
 
class IO {
public:
  static void PrintInfo(std::string const &info);
 
  static void PrintWarning(std::string const &info);
 
  static void PrintError(std::string const &info);
 
  static void PrintDebug(std::string const &info);
 
  static std::string ToString(int value);
 
  static std::string ToString(double value);
 
  static VecXT<VecXT<double>> ImportData(std::string const &filename,
                                         int lines_to_skip = 0);
 
  static bool FileExist(std::string const &filename);
 
  template <typename T> static void SwapEnd(T &var) {
    char *varArray = reinterpret_cast<char *>(&var);
    for (long i = 0; i < static_cast<long>(sizeof(var) / 2); i++)
      std::swap(varArray[sizeof(var) - 1 - i], varArray[i]);
  }
};
 
} // namespace netdem