Function boundAxis

src/native-ts/yoga-layout/index.ts:2352–2384

(
  style: Style,
  isWidth: boolean,
  value: number,
  ownerWidth: number,
  ownerHeight: number,
)

}

function boundAxis(
  style: Style,
  isWidth: boolean,
  value: number,
  ownerWidth: number,
  ownerHeight: number,
): number {
  const minV = isWidth ? style.minWidth : style.minHeight
  const maxV = isWidth ? style.maxWidth : style.maxHeight
  const minU = minV.unit
  const maxU = maxV.unit
  // Fast path: no min/max constraints set. Per CPU profile this is the
  // overwhelmingly common case (~32k calls/layout on the 1000-node bench,
  // nearly all with undefined min/max) — skipping 2× resolveValue + 2× isNaN
  // that always no-op. Unit.Undefined = 0.
  if (minU === 0 && maxU === 0) return value
  const owner = isWidth ? ownerWidth : ownerHeight
  let v = value
  // Inlined resolveValue: Unit.Point=1, Unit.Percent=2. `m === m` is !isNaN.
  if (maxU === 1) {
    if (v > maxV.value) v = maxV.value
  } else if (maxU === 2) {
    const m = (maxV.value * owner) / 100
    if (m === m && v > m) v = m
  }
  if (minU === 1) {
    if (v < minV.value) v = minV.value
  } else if (minU === 2) {
    const m = (minV.value * owner) / 100
    if (m === m && v < m) v = m
  }
  return v
}

function zeroLayoutRecursive(node: Node): void {
  for (const c of node.children) {