Function find_first_substr

plugins/plugin_utils/plugin_utils.cpp:430–451

}

size_t find_first_substr(const std::string& findin, const std::string findwhat, size_t offset) {
  if (findwhat.size()) {
    for (size_t f = offset; f < findin.size(); f++) {
      if (findin[f] == findwhat[0]) {
        size_t start = f;
        for (size_t w = 1; w < findwhat.size(); w++) {
          if (f + w > findin.size()) {
            return std::string::npos;
          }
          if (findin[f + w] != findwhat[w]) {
            f += w;
            w = findwhat.size();
          }
        }
        if (start == f) {
          return f;
        }
      }
    }
  }
  return std::string::npos;
}

std::string getStringRange(const std::string& find, size_t start, size_t end) {
  std::string ret;