void YGNode::setPosition()

in yoga/YGNode.cpp [317:353]

• 30 lines of code
• 2 McCabe index (conditional complexity)

void YGNode::setPosition(
    const YGDirection direction,
    const float mainSize,
    const float crossSize,
    const float ownerWidth) {
  /* Root nodes should be always layouted as LTR, so we don't return negative
   * values. */
  const YGDirection directionRespectingRoot =
      owner_ != nullptr ? direction : YGDirectionLTR;
  const YGFlexDirection mainAxis =
      YGResolveFlexDirection(style_.flexDirection(), directionRespectingRoot);
  const YGFlexDirection crossAxis =
      YGFlexDirectionCross(mainAxis, directionRespectingRoot);

  // Here we should check for `YGPositionTypeStatic` and in this case zero inset
  // properties (left, right, top, bottom, begin, end).
  // https://www.w3.org/TR/css-position-3/#valdef-position-static
  const YGFloatOptional relativePositionMain =
      relativePosition(mainAxis, mainSize);
  const YGFloatOptional relativePositionCross =
      relativePosition(crossAxis, crossSize);

  setLayoutPosition(
      (getLeadingMargin(mainAxis, ownerWidth) + relativePositionMain).unwrap(),
      leading[mainAxis]);
  setLayoutPosition(
      (getTrailingMargin(mainAxis, ownerWidth) + relativePositionMain).unwrap(),
      trailing[mainAxis]);
  setLayoutPosition(
      (getLeadingMargin(crossAxis, ownerWidth) + relativePositionCross)
          .unwrap(),
      leading[crossAxis]);
  setLayoutPosition(
      (getTrailingMargin(crossAxis, ownerWidth) + relativePositionCross)
          .unwrap(),
      trailing[crossAxis]);
}