Function extractPartialRow

src/patch-streaming-html.ts:548–577

(
  section: string,
  completeRows: string[],
)

}

function extractPartialRow(
  section: string,
  completeRows: string[],
): string | null {
  if (!section) {
    return null;
  }

  let after = stripCompleteRows(section);
  for (const row of completeRows) {
    after = after.replace(row, "");
  }

  const match = after.match(/<tr[^>]*>[\s\S]*$/i);
  if (!match) {
    return null;
  }

  const partial = match[0]!;
  if (!/<tr/i.test(partial)) {
    return null;
  }

  // Ignore auto-closed empty rows — wait for cell content
  if (!CELL_RE.test(partial)) {
    return null;
  }

  return partial;
}

/**
 * Incrementally patch live DOM during streaming.