#ifndef F7CFE6A7_34BF_4E04_94CF_DB8374980631
#define F7CFE6A7_34BF_4E04_94CF_DB8374980631

#include <vector>
#include <string>
#include <sstream>

std::vector<std::string> split(const std::string& s, char delimiter)
{
   std::vector<std::string> tokens;
   std::string token;
   std::istringstream tokenStream(s);
   while (std::getline(tokenStream, token, delimiter))
   {
      tokens.push_back(token);
   }
   return tokens;
}

char hex_char_to_int( char c ) {
    unsigned result = -1;
    if( ('0' <= c) && (c <= '9') ) {
        result = c - '0';
    }
    else if( ('A' <= c) && (c <= 'F') ) {
        result = 10 + c - 'A';
    }
    else if( ('a' <= c) && (c <= 'f') ) {
        result = 10 + c - 'a';
    }
    return result;
}

#endif /* F7CFE6A7_34BF_4E04_94CF_DB8374980631 */