Function traverse

python/pmtiles/pmtiles/reader.py:62–77

(get_bytes, header, dir_offset, dir_length)

def traverse(get_bytes, header, dir_offset, dir_length):
    entries = deserialize_directory(get_bytes(dir_offset, dir_length))
    for entry in entries:
        if entry.run_length > 0:
            for i in range(entry.run_length):
                yield tileid_to_zxy(entry.tile_id + i), get_bytes(
                    header["tile_data_offset"] + entry.offset, entry.length
                )
        else:
            for t in traverse(
                get_bytes,
                header,
                header["leaf_directory_offset"] + entry.offset,
                entry.length,
            ):
                yield t


def all_tiles(get_bytes):