Function Key

Libs/flatbuffers/flexbuffers.h:1008–1024

  }

  size_t Key(const char *str, size_t len) {
    auto sloc = buf_.size();
    WriteBytes(str, len + 1);
    if (flags_ & BUILDER_FLAG_SHARE_KEYS) {
      auto it = key_pool.find(sloc);
      if (it != key_pool.end()) {
        // Already in the buffer. Remove key we just serialized, and use
        // existing offset instead.
        buf_.resize(sloc);
        sloc = *it;
      } else {
        key_pool.insert(sloc);
      }
    }
    stack_.push_back(Value(static_cast<uint64_t>(sloc), FBT_KEY, BIT_WIDTH_8));
    return sloc;
  }

  size_t Key(const char *str) { return Key(str, strlen(str)); }
  size_t Key(const std::string &str) { return Key(str.c_str(), str.size()); }