Upsilon/poincare/test/tree/blob_node.h

#ifndef POINCARE_TEST_BLOB_NODE_H
#define POINCARE_TEST_BLOB_NODE_H

#include <poincare/tree_node.h>
#include <poincare/tree_handle.h>

namespace Poincare {

class BlobNode : public TreeNode {
public:
  BlobNode(int data) : m_data(data) {}
  virtual size_t size() const override { return sizeof(BlobNode); }
  int data() { return m_data; }
  virtual int numberOfChildren() const override { return 0; }
#if POINCARE_TREE_LOG
  void logNodeName(std::ostream & stream) const override {
    stream << "Blob";
  }
#endif
private:
  int m_data;
};

class BlobByReference : public TreeHandle {
public:
  static BlobByReference Builder(int data = 0) {
    void * bufferNode = TreePool::sharedPool()->alloc(sizeof(BlobNode));
    BlobNode * node = new (bufferNode) BlobNode(data);
    TreeHandle h = TreeHandle::BuildWithGhostChildren(node);
    return static_cast<BlobByReference &>(h);
  }
  BlobByReference() = delete;
  int data() { return node()->data(); }
private:
  BlobNode * node() const { return static_cast<BlobNode *>(TreeHandle::node()); }
};

}

#endif