stringfunctions.h

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/*
 *
 *    Copyright (c) 2014-2020
 *      SMASH Team
 *
 *    GNU General Public License (GPLv3 or later)
 *
 */
 
#ifndef SRC_INCLUDE_SMASH_STRINGFUNCTIONS_H_
#define SRC_INCLUDE_SMASH_STRINGFUNCTIONS_H_
 
#include <string>
#include <vector>
 
namespace smash {
 
std::string trim(const std::string &s);
 
void remove_substr(std::string &s, const std::string &p);
 
void isoclean(std::string &s);
 
std::vector<std::string> split(const std::string &s, char delim);
 
namespace utf8 {
std::string fill_left(const std::string &s, size_t width, char fill = ' ');
 
std::string fill_right(const std::string &s, size_t width, char fill = ' ');
 
std::string fill_both(const std::string &s, size_t width, char fill = ' ');
 
template <typename octet_type>
inline uint8_t mask8(octet_type oc) {
  return static_cast<uint8_t>(0xff & oc);
}
 
template <typename octet_iterator>
inline typename std::iterator_traits<octet_iterator>::difference_type
sequence_length(octet_iterator lead_it) {
  uint8_t lead = mask8(*lead_it);
  if (lead < 0x80)
    return 1;
  else if ((lead >> 5) == 0x6)
    return 2;
  else if ((lead >> 4) == 0xe)
    return 3;
  else if ((lead >> 3) == 0x1e)
    return 4;
  else
    return 0;
}
 
}  // namespace utf8
 
}  // namespace smash
 
#endif  // SRC_INCLUDE_SMASH_STRINGFUNCTIONS_H_