Function CopySubrangeToArray

tensorflow/core/platform/tensor_coding.h:43–47

Copy subrange [pos:(pos + n)) from src to dst. If pos >= src.size() the result is empty. If pos + n > src.size() the subrange [pos, size()) is copied.

// result is empty. If pos + n > src.size() the subrange [pos, size()) is
// copied.
inline void CopySubrangeToArray(const string& src, size_t pos, size_t n,
                                char* dst) {
  if (pos >= src.size()) return;
  memcpy(dst, src.data() + pos, std::min(n, src.size() - pos));
}

// Store encoding of strings[0..n-1] in *out.
void EncodeStringList(const tstring* strings, int64 n, string* out);