string-generator.hpp

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//
// Copyright (c) 2016-2019 CNRS INRIA
//
 
#ifndef __pinocchio_utils_string_generator_hpp__
#define __pinocchio_utils_string_generator_hpp__
 
#include <string>
#include <cstdlib>
 
namespace pinocchio
{
 
  inline std::string randomStringGenerator(const int len)
  {
    std::string res;
    static const char alphanum[] = "0123456789"
                                   "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
                                   "abcdefghijklmnopqrstuvwxyz";
 
    for (int i = 0; i < len; ++i)
      res += alphanum[((size_t)std::rand() % (sizeof(alphanum) - 1))];
    return res;
  }
} // namespace pinocchio
 
#endif // __pinocchio_utils_string_generator_hpp__