bool serialize()

in sparseconvnet/SCN/Metadata/sparsehash/internal/densehashtable.h [1103:1127]

• 24 lines of code
• 12 McCabe index (conditional complexity)

  bool serialize(ValueSerializer serializer, OUTPUT *fp) {
    squash_deleted();           // so we don't have to worry about delkey
    if ( !sparsehash_internal::write_bigendian_number(fp, MAGIC_NUMBER, 4) )
      return false;
    if ( !sparsehash_internal::write_bigendian_number(fp, num_buckets, 8) )
      return false;
    if ( !sparsehash_internal::write_bigendian_number(fp, num_elements, 8) )
      return false;
    // Now write a bitmap of non-empty buckets.
    for ( size_type i = 0; i < num_buckets; i += 8 ) {
      unsigned char bits = 0;
      for ( int bit = 0; bit < 8; ++bit ) {
        if ( i + bit < num_buckets && !test_empty(i + bit) )
          bits |= (1 << bit);
      }
      if ( !sparsehash_internal::write_data(fp, &bits, sizeof(bits)) )
        return false;
      for ( int bit = 0; bit < 8; ++bit ) {
        if ( bits & (1 << bit) ) {
          if ( !serializer(fp, table[i + bit]) ) return false;
        }
      }
    }
    return true;
  }