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#include "CountNonTerms.h"
#include "moses/Util.h"
#include "moses/TargetPhrase.h"
#include "moses/StaticData.h"
using namespace std;
namespace Moses
{
CountNonTerms::CountNonTerms(const std::string &line)
:StatelessFeatureFunction(line,true)
,m_all(true)
,m_sourceSyntax(false)
,m_targetSyntax(false)
{
ReadParameters();
}
void CountNonTerms::EvaluateInIsolation(const Phrase &sourcePhrase
, const TargetPhrase &targetPhrase
, ScoreComponentCollection &scoreBreakdown
, ScoreComponentCollection &estimatedScores) const
{
const StaticData &staticData = StaticData::Instance();
vector<float> scores(m_numScoreComponents, 0);
size_t indScore = 0;
if (m_all) {
for (size_t i = 0; i < targetPhrase.GetSize(); ++i) {
const Word &word = targetPhrase.GetWord(i);
if (word.IsNonTerminal()) {
++scores[indScore];
}
}
++indScore;
}
if (m_targetSyntax) {
for (size_t i = 0; i < targetPhrase.GetSize(); ++i) {
const Word &word = targetPhrase.GetWord(i);
if (word.IsNonTerminal() && word != staticData.GetOutputDefaultNonTerminal()) {
++scores[indScore];
}
}
++indScore;
}
if (m_sourceSyntax) {
for (size_t i = 0; i < sourcePhrase.GetSize(); ++i) {
const Word &word = sourcePhrase.GetWord(i);
if (word.IsNonTerminal() && word != staticData.GetInputDefaultNonTerminal()) {
++scores[indScore];
}
}
++indScore;
}
scoreBreakdown.PlusEquals(this, scores);
}
void CountNonTerms::SetParameter(const std::string& key, const std::string& value)
{
if (key == "all") {
m_all = Scan<bool>(value);
} else if (key == "source-syntax") {
m_sourceSyntax = Scan<bool>(value);
} else if (key == "target-syntax") {
m_targetSyntax = Scan<bool>(value);
} else {
StatelessFeatureFunction::SetParameter(key, value);
}
}
}
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