#ifndef WUTILS_H
#define WUTILS_H
#include <vector>
#include <string>
#include <sstream>
#include <iomanip>
#include <sys/types.h>
std::vector <std::string> split(std::vector <std::string> &v, const std::string s, const char sep);
char* str_to_charp(const std::string s);

template <typename T>
  std::string NumberToString ( T Number )
  {
    std::ostringstream ss;
    ss << Number;
    return ss.str();
  }
template <typename T>
  std::string NumberToString ( T Number,int w)
  {
    std::ostringstream ss;
    ss <<std::setfill('0') << std::setw(w) << Number;
    return ss.str();
  }
template <typename T>
  T StringToNumber ( const std::string &Text )
  {
    std::istringstream ss(Text);
    T result;
    return ss >> result ? result : 0;
  }

std::string strtohex(const std::string s);
std::string hextostr(const std::string s);
const static std::string ZBEGIN_ = "ZZZ";
const static std::string ZEND_   = "YY";

std::string zstrtohex(const std::string s);
std::string zhextostr(const std::string s);

std::string gen_random(const int len);

int get_file_contents(std::string &contents,const std::string &filename);

inline std::string trim_right(
  const std::string& s,
  const std::string& delimiters = " \f\n\r\t\v" )
{
  size_t p = s.find_last_not_of(delimiters);
  if (p == s.npos)
    return "";
  return s.substr( 0, p + 1 );
}

inline std::string trim_left(
  const std::string& s,
  const std::string& delimiters = " \f\n\r\t\v" )
{
  size_t p = s.find_first_not_of(delimiters);
  if (p == s.npos)
    return "";
  return s.substr(p);
}

inline std::string trim(
  const std::string& s,
  const std::string& delimiters = " \f\n\r\t\v" )
{
  return trim_left( trim_right( s, delimiters ), delimiters );
}

int mkdir_p(const std::string &s,mode_t m);

std::string envtostr(const std::string &s);
#endif