mirror of
https://github.com/moses-smt/mosesdecoder.git
synced 2024-09-20 07:42:21 +03:00
57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
#pragma once
|
|
|
|
#include <string>
|
|
#include "StatefulFeatureFunction.h"
|
|
#include "FFState.h"
|
|
|
|
namespace Moses
|
|
{
|
|
|
|
class SkeletonState : public FFState
|
|
{
|
|
int m_targetLen;
|
|
public:
|
|
SkeletonState(int targetLen)
|
|
:m_targetLen(targetLen)
|
|
{}
|
|
|
|
int Compare(const FFState& other) const;
|
|
};
|
|
|
|
class SkeletonStatefulFF : public StatefulFeatureFunction
|
|
{
|
|
public:
|
|
SkeletonStatefulFF(const std::string &line)
|
|
:StatefulFeatureFunction("SkeletonStatefulFF", 3, line)
|
|
{}
|
|
|
|
bool IsUseable(const FactorMask &mask) const {
|
|
return true;
|
|
}
|
|
virtual const FFState* EmptyHypothesisState(const InputType &input) const {
|
|
return new SkeletonState(0);
|
|
}
|
|
|
|
void Evaluate(const Phrase &source
|
|
, const TargetPhrase &targetPhrase
|
|
, ScoreComponentCollection &scoreBreakdown
|
|
, ScoreComponentCollection &estimatedFutureScore) const;
|
|
void Evaluate(const InputType &input
|
|
, const InputPath &inputPath
|
|
, const TargetPhrase &targetPhrase
|
|
, ScoreComponentCollection &scoreBreakdown) const;
|
|
FFState* Evaluate(
|
|
const Hypothesis& cur_hypo,
|
|
const FFState* prev_state,
|
|
ScoreComponentCollection* accumulator) const;
|
|
FFState* EvaluateChart(
|
|
const ChartHypothesis& /* cur_hypo */,
|
|
int /* featureID - used to index the state in the previous hypotheses */,
|
|
ScoreComponentCollection* accumulator) const;
|
|
|
|
};
|
|
|
|
|
|
}
|
|
|