message: fix csv parser chunking
diff: @@ -209,22 +209,26 @@ function moveNext(state: State) {
  function readRecordsChunk(chunkSize: number, state: State) {
  if (state.tokenType === CsvTokenType.End) return 0
  - let newRecord = moveNext(state);
  - if (newRecord) ++state.recordCount
  + let counter = 0;
  + let newRecord: boolean | undefined
  const { tokens, tokenizer } = state;
  - let counter = 0;
  +
  while (state.tokenType === CsvTokenType.Value && counter < chunkSize) {
  TokenBuilder.add(tokens[state.fieldCount % state.columnCount], tokenizer.tokenStart, tokenizer.tokenEnd);
  ++state.fieldCount
  newRecord = moveNext(state);
  - if (newRecord) ++state.recordCount
  + if (newRecord) {
  + ++state.recordCount
  ++counter;
  }
  + }
  return counter;
  }
  function readRecordsChunks(state: State) {
  + let newRecord = moveNext(state);
  + if (newRecord) ++state.recordCount
  return chunkedSubtask(state.runtimeCtx, 100000, state, readRecordsChunk,
  (ctx, state) => ctx.update({ message: 'Parsing...', current: state.tokenizer.position, max: state.data.length }));
  }
  