| 354 | int64_t right_offset, int64_t length); |
| 355 | |
| 356 | BitBlockCount NextAndBlock() { |
| 357 | static constexpr int64_t kMaxBlockSize = std::numeric_limits<int16_t>::max(); |
| 358 | switch (has_bitmap_) { |
| 359 | case HasBitmap::BOTH: { |
| 360 | BitBlockCount block = binary_counter_.NextAndWord(); |
| 361 | position_ += block.length; |
| 362 | return block; |
| 363 | } |
| 364 | case HasBitmap::ONE: { |
| 365 | BitBlockCount block = unary_counter_.NextWord(); |
| 366 | position_ += block.length; |
| 367 | return block; |
| 368 | } |
| 369 | case HasBitmap::NONE: |
| 370 | default: { |
| 371 | const int16_t block_size = |
| 372 | static_cast<int16_t>(std::min(kMaxBlockSize, length_ - position_)); |
| 373 | position_ += block_size; |
| 374 | // All values are non-null |
| 375 | return {block_size, block_size}; |
| 376 | } |
| 377 | } |
| 378 | } |
| 379 | |
| 380 | BitBlockCount NextOrNotBlock() { |
| 381 | static constexpr int64_t kMaxBlockSize = std::numeric_limits<int16_t>::max(); |