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/*
* InputPath.cpp
*
* Created on: 23 Oct 2015
* Author: hieu
*/
#include <boost/foreach.hpp>
#include "InputPath.h"
#include "TargetPhrases.h"
#include "ActiveChart.h"
#include "../TranslationModel/PhraseTable.h"
#include "../MemPoolAllocator.h"
using namespace std;
namespace Moses2
{
namespace SCFG
{
InputPath::InputPath(MemPool &pool, const SubPhrase<SCFG::Word> &subPhrase,
const Range &range, size_t numPt, const InputPath *prefixPath)
:InputPathBase(pool, range, numPt, prefixPath)
,subPhrase(subPhrase)
,targetPhrases(MemPoolAllocator<Element>(pool))
{
m_activeChart = pool.Allocate<ActiveChart>(numPt);
for (size_t i = 0; i < numPt; ++i) {
ActiveChart &memAddr = m_activeChart[i];
new (&memAddr) ActiveChart(pool);
}
}
InputPath::~InputPath()
{
// TODO Auto-generated destructor stub
}
std::string InputPath::Debug(const System &system) const
{
stringstream out;
out << range << " ";
out << subPhrase.Debug(system);
out << " " << prefixPath << " ";
const Vector<ActiveChartEntry*> &activeEntries = GetActiveChart(1).entries;
out << "m_activeChart=" << activeEntries.size() << " ";
for (size_t i = 0; i < activeEntries.size(); ++i) {
const ActiveChartEntry &entry = *activeEntries[i];
out << entry.GetSymbolBind().Debug(system);
out << "| ";
}
// tps
out << "tps=" << targetPhrases.size();
out << " ";
BOOST_FOREACH(const SCFG::InputPath::Coll::value_type &valPair, targetPhrases) {
const SymbolBind &symbolBind = valPair.first;
const SCFG::TargetPhrases &tps = *valPair.second;
out << symbolBind.Debug(system);
//out << "=" << tps.GetSize() << " ";
out << tps.Debug(system);
}
return out.str();
}
void InputPath::AddTargetPhrasesToPath(
MemPool &pool,
const System &system,
const PhraseTable &pt,
const SCFG::TargetPhrases &tps,
const SCFG::SymbolBind &symbolBind)
{
targetPhrases.push_back(Element(symbolBind, &tps));
/*
Coll::iterator iterColl;
iterColl = targetPhrases.find(symbolBind);
assert(iterColl == targetPhrases.end());
targetPhrases[symbolBind] = &tps;
//cerr << "range=" << range << " symbolBind=" << symbolBind.Debug(system) << " tps=" << tps.Debug(system);
*/
/*
SCFG::TargetPhrases *tpsNew;
tpsNew = new (pool.Allocate<SCFG::TargetPhrases>()) SCFG::TargetPhrases(pool);
targetPhrases[symbolBind] = tpsNew;
SCFG::TargetPhrases::const_iterator iter;
for (iter = tps.begin(); iter != tps.end(); ++iter) {
const SCFG::TargetPhraseImpl *tp = *iter;
//cerr << "tpCast=" << *tp << endl;
tpsNew->AddTargetPhrase(*tp);
}
cerr << "range=" << range << " symbolBind=" << symbolBind.Debug(system) << " tpsNew=" << tpsNew->Debug(system);
*/
}
void InputPath::AddActiveChartEntry(size_t ptInd, ActiveChartEntry *chartEntry)
{
//cerr << " added " << chartEntry << " " << range << " " << ptInd << endl;
ActiveChart &activeChart = m_activeChart[ptInd];
activeChart.entries.push_back(chartEntry);
}
size_t InputPath::GetNumRules() const
{
size_t ret = 0;
BOOST_FOREACH(const Coll::value_type &valPair, targetPhrases) {
const SCFG::TargetPhrases &tps = *valPair.second;
ret += tps.GetSize();
}
return ret;
}
}
}
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