translation/tools/mosesdecoder/moses/Syntax/T2S/InputTreeBuilder.h

#pragma once

#include <vector>

#include "moses/TreeInput.h"
#include "moses/TypeDef.h"

#include "InputTree.h"

namespace Moses
{
namespace Syntax
{
namespace T2S
{

class InputTreeBuilder
{
public:
  InputTreeBuilder(std::vector<FactorType> const& oFactors);

  // Constructs a Moses::T2S::InputTree given a Moses::TreeInput and a label
  // for the top-level node (which covers <s> and </s>).
  void Build(const TreeInput &, const std::string &, InputTree &);

private:
  static bool PostOrderComp(const std::pair<XMLParseOutput *, int> &,
                            const std::pair<XMLParseOutput *, int> &);

  void CreateNodes(const TreeInput &, const std::string &, InputTree &);
  void ConnectNodes(InputTree &);
  void SortXmlNodesIntoPostOrder(std::vector<XMLParseOutput> &);

  const std::vector<FactorType> &m_outputFactorOrder;
};

}  // T2S
}  // Syntax
}  // Moses