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https://github.com/moses-smt/mosesdecoder.git
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gut IOWrapper
This commit is contained in:
Hieu Hoang
parent
cec03c949e
commit
b526efea23
@ -97,8 +97,6 @@ IOWrapper::IOWrapper()
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const StaticData &staticData = StaticData::Instance();
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m_inputFactorOrder = &staticData.GetInputFactorOrder();
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m_outputFactorOrder = &staticData.GetOutputFactorOrder();
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m_inputFactorUsed = FactorMask(*m_inputFactorOrder);
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size_t nBestSize = staticData.GetNBestSize();
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string nBestFilePath = staticData.GetNBestFilePath();
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@ -258,148 +256,6 @@ GetInput(InputType* inputType)
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}
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}
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void IOWrapper::OutputTranslationOptions(std::ostream &out, ApplicationContext &applicationContext, const ChartHypothesis *hypo, const Sentence &sentence, long translationId)
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{
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if (hypo != NULL) {
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OutputTranslationOption(out, applicationContext, hypo, sentence, translationId);
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out << std::endl;
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}
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// recursive
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const std::vector<const ChartHypothesis*> &prevHypos = hypo->GetPrevHypos();
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std::vector<const ChartHypothesis*>::const_iterator iter;
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for (iter = prevHypos.begin(); iter != prevHypos.end(); ++iter) {
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const ChartHypothesis *prevHypo = *iter;
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OutputTranslationOptions(out, applicationContext, prevHypo, sentence, translationId);
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}
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}
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void IOWrapper::OutputTranslationOptions(std::ostream &out, ApplicationContext &applicationContext, const search::Applied *applied, const Sentence &sentence, long translationId)
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{
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if (applied != NULL) {
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OutputTranslationOption(out, applicationContext, applied, sentence, translationId);
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out << std::endl;
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}
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// recursive
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const search::Applied *child = applied->Children();
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for (size_t i = 0; i < applied->GetArity(); i++) {
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OutputTranslationOptions(out, applicationContext, child++, sentence, translationId);
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}
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}
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void IOWrapper::OutputTranslationOption(std::ostream &out, ApplicationContext &applicationContext, const ChartHypothesis *hypo, const Sentence &sentence, long translationId)
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{
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ReconstructApplicationContext(*hypo, sentence, applicationContext);
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out << "Trans Opt " << translationId
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<< " " << hypo->GetCurrSourceRange()
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<< ": ";
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WriteApplicationContext(out, applicationContext);
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out << ": " << hypo->GetCurrTargetPhrase().GetTargetLHS()
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<< "->" << hypo->GetCurrTargetPhrase()
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<< " " << hypo->GetTotalScore() << hypo->GetScoreBreakdown();
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}
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void IOWrapper::OutputTranslationOption(std::ostream &out, ApplicationContext &applicationContext, const search::Applied *applied, const Sentence &sentence, long translationId)
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{
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ReconstructApplicationContext(applied, sentence, applicationContext);
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const TargetPhrase &phrase = *static_cast<const TargetPhrase*>(applied->GetNote().vp);
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out << "Trans Opt " << translationId
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<< " " << applied->GetRange()
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<< ": ";
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WriteApplicationContext(out, applicationContext);
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out << ": " << phrase.GetTargetLHS()
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<< "->" << phrase
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<< " " << applied->GetScore(); // << hypo->GetScoreBreakdown() TODO: missing in incremental search hypothesis
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}
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// Given a hypothesis and sentence, reconstructs the 'application context' --
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// the source RHS symbols of the SCFG rule that was applied, plus their spans.
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void IOWrapper::ReconstructApplicationContext(const ChartHypothesis &hypo,
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const Sentence &sentence,
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ApplicationContext &context)
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{
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context.clear();
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const std::vector<const ChartHypothesis*> &prevHypos = hypo.GetPrevHypos();
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std::vector<const ChartHypothesis*>::const_iterator p = prevHypos.begin();
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std::vector<const ChartHypothesis*>::const_iterator end = prevHypos.end();
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const WordsRange &span = hypo.GetCurrSourceRange();
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size_t i = span.GetStartPos();
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while (i <= span.GetEndPos()) {
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if (p == end || i < (*p)->GetCurrSourceRange().GetStartPos()) {
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// Symbol is a terminal.
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const Word &symbol = sentence.GetWord(i);
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context.push_back(std::make_pair(symbol, WordsRange(i, i)));
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++i;
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} else {
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// Symbol is a non-terminal.
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const Word &symbol = (*p)->GetTargetLHS();
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const WordsRange &range = (*p)->GetCurrSourceRange();
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context.push_back(std::make_pair(symbol, range));
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i = range.GetEndPos()+1;
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++p;
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}
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}
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}
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// Given a hypothesis and sentence, reconstructs the 'application context' --
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// the source RHS symbols of the SCFG rule that was applied, plus their spans.
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void IOWrapper::ReconstructApplicationContext(const search::Applied *applied,
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const Sentence &sentence,
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ApplicationContext &context)
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{
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context.clear();
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const WordsRange &span = applied->GetRange();
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const search::Applied *child = applied->Children();
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size_t i = span.GetStartPos();
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size_t j = 0;
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while (i <= span.GetEndPos()) {
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if (j == applied->GetArity() || i < child->GetRange().GetStartPos()) {
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// Symbol is a terminal.
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const Word &symbol = sentence.GetWord(i);
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context.push_back(std::make_pair(symbol, WordsRange(i, i)));
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++i;
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} else {
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// Symbol is a non-terminal.
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const Word &symbol = static_cast<const TargetPhrase*>(child->GetNote().vp)->GetTargetLHS();
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const WordsRange &range = child->GetRange();
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context.push_back(std::make_pair(symbol, range));
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i = range.GetEndPos()+1;
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++child;
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++j;
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}
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}
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}
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// Emulates the old operator<<(ostream &, const DottedRule &) function. The
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// output format is a bit odd (reverse order and double spacing between symbols)
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// but there are scripts and tools that expect the output of -T to look like
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// that.
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void IOWrapper::WriteApplicationContext(std::ostream &out,
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const ApplicationContext &context)
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{
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assert(!context.empty());
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ApplicationContext::const_reverse_iterator p = context.rbegin();
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while (true) {
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out << p->second << "=" << p->first << " ";
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if (++p == context.rend()) {
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break;
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}
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out << " ";
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}
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}
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void IOWrapper::Backtrack(const Hypothesis *hypo)
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{
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if (hypo->GetPrevHypo() != NULL) {
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VERBOSE(3,hypo->GetId() << " <= ");
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Backtrack(hypo->GetPrevHypo());
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}
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}
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bool IOWrapper::ReadInput(InputTypeEnum inputType, InputType*& source)
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{
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delete source;
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@ -74,8 +74,6 @@ class IOWrapper
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protected:
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const std::vector<Moses::FactorType> *m_inputFactorOrder;
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const std::vector<Moses::FactorType> *m_outputFactorOrder;
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Moses::FactorMask m_inputFactorUsed;
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std::string m_inputFilePath;
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Moses::InputFileStream *m_inputFile;
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std::istream *m_inputStream;
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@ -100,22 +98,6 @@ protected:
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bool m_surpressSingleBestOutput;
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// CHART
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typedef std::vector<std::pair<Moses::Word, Moses::WordsRange> > ApplicationContext;
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void OutputTranslationOptions(std::ostream &out, ApplicationContext &applicationContext, const Moses::ChartHypothesis *hypo, const Moses::Sentence &sentence, long translationId);
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void OutputTranslationOptions(std::ostream &out, ApplicationContext &applicationContext, const search::Applied *applied, const Moses::Sentence &sentence, long translationId);
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void OutputTranslationOption(std::ostream &out, ApplicationContext &applicationContext, const Moses::ChartHypothesis *hypo, const Moses::Sentence &sentence, long translationId);
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void OutputTranslationOption(std::ostream &out, ApplicationContext &applicationContext, const search::Applied *applied, const Moses::Sentence &sentence, long translationId);
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void ReconstructApplicationContext(const Moses::ChartHypothesis &hypo,
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const Moses::Sentence &sentence,
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ApplicationContext &context);
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void ReconstructApplicationContext(const search::Applied *applied,
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const Moses::Sentence &sentence,
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ApplicationContext &context);
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void WriteApplicationContext(std::ostream &out,
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const ApplicationContext &context);
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public:
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IOWrapper();
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@ -124,8 +106,6 @@ public:
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Moses::InputType* GetInput(Moses::InputType *inputType);
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bool ReadInput(Moses::InputTypeEnum inputType, Moses::InputType*& source);
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void Backtrack(const Moses::Hypothesis *hypo);
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Moses::OutputCollector *GetSingleBestOutputCollector() {
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return m_singleBestOutputCollector;
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}
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@ -162,11 +142,6 @@ public:
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return m_detailTreeFragmentsOutputCollector;
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}
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// CHART
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// phrase-based
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// post editing
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std::ifstream *spe_src, *spe_trg, *spe_aln;
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