Program Listing for File print.hpp

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//
// Created by Zack Williams on 29/01/2021.
//

#ifndef UW12_PRINT_HPP
#define UW12_PRINT_HPP

#include <iomanip>
#include <iostream>
#include <string>

namespace uw12::print {
inline void print_character_line(const char character, const size_t n) {
  for (size_t i = 0; i < n; ++i) {
    std::cout << character;
  }
  std::cout << std::endl;
}

inline void print_header(const std::string &string, const size_t width = 48) {
  std::cout << std::endl;
  print_character_line('=', width);
  std::cout << " " << string << std::endl;
  print_character_line('=', width);
}

inline void print_result(
    const std::string &string, const double result, const size_t width = 32
) {
  const auto size = string.size();
  if (size > width) {
    throw std::logic_error("Output string exceeds size of print block");
  }

  const auto pad = width - size;
  std::cout << " " << string << ":";
  for (size_t i = 0; i < pad; ++i) {
    std::cout << " ";
  }
  std::cout << std::setw(12) << std::fixed << std::right << std::setprecision(6)
            << result << std::endl;
}
}  // namespace uw12::print

#endif  // UW12_PRINT_HPP