Function setCachedSectionGeometry

src/ui/diff/diffSectionGeometry.ts:127–136

Store one geometry entry, replacing stale variants for the same slot.

(
  file: DiffFile,
  slot: keyof SectionGeometryCacheSlots,
  cacheKey: string,
  geometry: DiffSectionGeometry,
)

/** Store one geometry entry, replacing stale variants for the same slot. */
function setCachedSectionGeometry(
  file: DiffFile,
  slot: keyof SectionGeometryCacheSlots,
  cacheKey: string,
  geometry: DiffSectionGeometry,
) {
  const cachedByFile = SECTION_GEOMETRY_CACHE.get(file) ?? {};
  cachedByFile[slot] = { key: cacheKey, geometry };
  SECTION_GEOMETRY_CACHE.set(file, cachedByFile);
}

interface DiffSectionRowHeightOptions {
  layout: Exclude<LayoutMode, "auto">;