Function Explode

extern/re2/re2/testing/regexp_generator.cc:241–252

Split s into an vector of strings, one for each UTF-8 character.

// Split s into an vector of strings, one for each UTF-8 character.
std::vector<std::string> Explode(const StringPiece& s) {
  std::vector<std::string> v;

  for (const char *q = s.data(); q < s.data() + s.size(); ) {
    const char* p = q;
    Rune r;
    q += chartorune(&r, q);
    v.push_back(std::string(p, q - p));
  }

  return v;
}

// Split string everywhere a substring is found, returning
// vector of pieces.