string_formatting.hpp

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#ifndef STRING_FORMATTING_HPP_
#define STRING_FORMATTING_HPP_
 
#include <string>
#include <vector>
 
namespace bst {
namespace layout {
 
enum class Alignment { LEFT, RIGHT, CENTER };
 
std::string simpleColumns(const std::vector<std::vector<std::string>> &rows,
                          const Alignment align, const int column_width);
 
std::string fixedWidthRow(const std::vector<std::string> &row,
                          const Alignment align, const int row_width);
 
std::string fixedWidthString(const std::string &s, const Alignment align,
                             const int width);
 
} // namespace layout
 
namespace string {
inline std::string b2s(const bool b, const bool upper = false) {
  if (upper) {
    return b ? "TRUE" : "FALSE";
  } else {
    return b ? "true" : "false";
  }
}
 
inline std::string i2s(const int i) {
  return std::to_string(i);
}
std::string f2s(const double d, const int precision = 2);
 
std::string intToHex(const int i, const int width = 2,
                     const bool include_0x = true, const bool uppercase = true);
} // namespace string
 
} // namespace bst
 
#endif