mirror of
https://github.com/moses-smt/mosesdecoder.git
synced 2024-09-11 11:25:40 +03:00
59 lines
1.2 KiB
C++
59 lines
1.2 KiB
C++
#include <boost/foreach.hpp>
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#include "Bitmaps.h"
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#include "Util.h"
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using namespace std;
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namespace Moses
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{
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Bitmaps::Bitmaps(size_t inputSize, const std::vector<bool> &initSourceCompleted)
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{
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m_initBitmap = new Bitmap(inputSize, initSourceCompleted);
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m_coll[m_initBitmap];
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}
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Bitmaps::~Bitmaps()
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{
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BOOST_FOREACH (const Coll::value_type& myPair, m_coll) {
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const Bitmap *bm = myPair.first;
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delete bm;
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}
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}
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const Bitmap &Bitmaps::GetNextBitmap(const Bitmap &bm, const Range &range)
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{
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Bitmap *newBM = new Bitmap(bm, range);
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Coll::const_iterator iter = m_coll.find(newBM);
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if (iter == m_coll.end()) {
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m_coll[newBM] = NextBitmaps();
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return *newBM;
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} else {
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delete newBM;
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return *iter->first;
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}
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}
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const Bitmap &Bitmaps::GetBitmap(const Bitmap &bm, const Range &range)
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{
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Coll::iterator iter = m_coll.find(&bm);
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assert(iter != m_coll.end());
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const Bitmap *newBM;
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NextBitmaps &next = iter->second;
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NextBitmaps::const_iterator iterNext = next.find(range);
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if (iterNext == next.end()) {
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// not seen the link yet.
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newBM = &GetNextBitmap(bm, range);
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next[range] = newBM;
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} else {
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// link exist
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//std::cerr << "link exists" << endl;
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newBM = iterNext->second;
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}
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return *newBM;
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}
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}
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