c++ 문자열 스플릿

#include <string>

#include <vector>

#include <regex>

std::vector<std::string> SplitString(const std::string& source, const std::string& spliters)

{

  const std::regex r{ spliters };

  std::sregex_token_iterator begin{ source.begin(), source.end(), r, -1 };

  std::sregex_token_iterator end{};

  std::vector<std::string> tokens;

  tokens.reserve(std::distance(begin, end));

  

  for (auto i = begin; i != end; ++i)

  {

    tokens.push_back(*i);

  }

  return tokens;

}

샘플 코드

int main()

{

  std::string str = "cat dog melon";

  auto strs = SplitString(str, " ");

  

  for(const auto& str : strs)

  {

    std::cout << str << std::endl;

  }

  return 0;

}

output >>

cat

dog

melon