add method

Implementation

@override
int add(List<int> data, int offset) {
  while (offset < data.length && data[offset] <= tokenSpace) {
    offset++;
  }
  if (offset >= data.length) {
    return offset; // No more bytes to process.
  }

  for (int o = offset; o < data.length; o++) {
    final byte = data[o];
    if (byte == tokenRBrace) {
      done();
      _isDone = true;
      return o + 1; // Return the next offset after the closing brace.
    }
    if (_isEntry) {
      parent.decodeEager((d) {
        _currentKey = d.decodeString();
      });
      _isEntry = false;
      return o; // Return the current offset, which is the first byte of the key.
    }
    if (byte == tokenColon) {
      assert(_currentKey != null, "No key was read before colon.");
      onEntry(_currentKey!, parent);
      _currentKey = null;
      return o + 1; // Return the next offset after the colon.
    }
    if (byte == tokenLBrace || byte == tokenComma) {
      _isEntry = true;
      continue; // Continue to the next byte.
    }
    throw StateError('Unexpected byte "${String.fromCharCode(byte)}" in KeyedJsonConsumer');
  }

  return data.length; // All bytes processed, no more entries.
}