static void YGNodeSetChildrenInternal()

in yoga/Yoga.cpp [414:447]

• 32 lines of code
• 9 McCabe index (conditional complexity)

static void YGNodeSetChildrenInternal(
    YGNodeRef const owner,
    const std::vector<YGNodeRef>& children) {
  if (!owner) {
    return;
  }
  if (children.size() == 0) {
    if (YGNodeGetChildCount(owner) > 0) {
      for (YGNodeRef const child : owner->getChildren()) {
        child->setLayout(YGLayout());
        child->setOwner(nullptr);
      }
      owner->setChildren(YGVector());
      owner->markDirtyAndPropogate();
    }
  } else {
    if (YGNodeGetChildCount(owner) > 0) {
      for (YGNodeRef const oldChild : owner->getChildren()) {
        // Our new children may have nodes in common with the old children. We
        // don't reset these common nodes.
        if (std::find(children.begin(), children.end(), oldChild) ==
            children.end()) {
          oldChild->setLayout(YGLayout());
          oldChild->setOwner(nullptr);
        }
      }
    }
    owner->setChildren(children);
    for (YGNodeRef child : children) {
      child->setOwner(owner);
    }
    owner->markDirtyAndPropogate();
  }
}