Function renderCodeOnlyPlannedRowText

src/ui/diff/renderRows.tsx:707–820

(
  row: PlannedReviewRow,
  options: PlannedRowTextOptions,
)

 * into the span text itself, this dedupe should be revisited.
 */
export function renderCodeOnlyPlannedRowText(
  row: PlannedReviewRow,
  options: PlannedRowTextOptions,
) {
  const { width, lineNumberDigits, showLineNumbers, wrapLines, codeHorizontalOffset, theme, side } =
    options;

  if (width <= 0 || row.kind !== "diff-row") {
    return [];
  }

  const preparedRow = row.row;
  if (preparedRow.type === "hunk-header" || preparedRow.type === "collapsed") {
    return [];
  }

  if (preparedRow.type === "stack-line") {
    if (!wrapLines) {
      return [cellCodeText(preparedRow.cell.spans, codeHorizontalOffset)].filter(Boolean);
    }

    return buildWrappedStackCell(
      preparedRow.cell,
      width,
      lineNumberDigits,
      showLineNumbers,
      marker().length,
      theme,
    )
      .lines.map((line) => spansText(line.spans))
      .filter(Boolean);
  }

  if (preparedRow.type !== "split-line") {
    return [];
  }

  if (!wrapLines) {
    const leftText =
      preparedRow.left.kind === "empty"
        ? ""
        : cellCodeText(preparedRow.left.spans, codeHorizontalOffset);
    const rightText =
      preparedRow.right.kind === "empty"
        ? ""
        : cellCodeText(preparedRow.right.spans, codeHorizontalOffset);

    if (side === "left") {
      return [leftText].filter(Boolean);
    }
    if (side === "right") {
      return [rightText].filter(Boolean);
    }

    if (leftText && rightText && leftText === rightText) {
      return [leftText];
    }