Function Split

extern/re2/re2/testing/regexp_generator.cc:256–274

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

// Split string everywhere a substring is found, returning
// vector of pieces.
std::vector<std::string> Split(const StringPiece& sep, const StringPiece& s) {
  std::vector<std::string> v;

  if (sep.empty())
    return Explode(s);

  const char *p = s.data();
  for (const char *q = s.data(); q + sep.size() <= s.data() + s.size(); q++) {
    if (StringPiece(q, sep.size()) == sep) {
      v.push_back(std::string(p, q - p));
      p = q + sep.size();
      q = p - 1;  // -1 for ++ in loop
      continue;
    }
  }
  if (p < s.data() + s.size())
    v.push_back(std::string(p, s.data() + s.size() - p));
  return v;
}

}  // namespace re2