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// $Id$
/***********************************************************************
Moses - factored phrase-based language decoder
Copyright (C) 2010 Hieu Hoang
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
***********************************************************************/
#pragma once
#include <vector>
#include "util/check.hh"
#include "DotChart.h"
namespace OnDiskPt
{
class PhraseNode;
}
namespace Moses
{
class DottedRuleOnDisk : public DottedRule
{
public:
// used only to init dot stack.
explicit DottedRuleOnDisk(const OnDiskPt::PhraseNode &lastNode)
: DottedRule()
, m_lastNode(lastNode)
, m_done(false) {}
DottedRuleOnDisk(const OnDiskPt::PhraseNode &lastNode,
const ChartCellLabel &cellLabel,
const DottedRuleOnDisk &prev)
: DottedRule(cellLabel, prev)
, m_lastNode(lastNode)
, m_done(false) {}
const OnDiskPt::PhraseNode &GetLastNode() const { return m_lastNode; }
bool Done() const { return m_done; }
void Done(bool value) const { m_done = value; }
private:
const OnDiskPt::PhraseNode &m_lastNode;
mutable bool m_done;
};
class DottedRuleCollOnDisk
{
friend std::ostream& operator<<(std::ostream&, const DottedRuleCollOnDisk&);
protected:
typedef std::vector<const DottedRuleOnDisk*> CollType;
CollType m_coll;
public:
typedef CollType::iterator iterator;
typedef CollType::const_iterator const_iterator;
const_iterator begin() const {
return m_coll.begin();
}
const_iterator end() const {
return m_coll.end();
}
iterator begin() {
return m_coll.begin();
}
iterator end() {
return m_coll.end();
}
const DottedRuleOnDisk &Get(size_t ind) const {
return *m_coll[ind];
}
void Add(const DottedRuleOnDisk *dottedRule) {
m_coll.push_back(dottedRule);
}
void Delete(size_t ind) {
//delete m_coll[ind];
m_coll.erase(m_coll.begin() + ind);
}
size_t GetSize() const {
return m_coll.size();
}
};
class SavedNodeOnDisk
{
const DottedRuleOnDisk *m_dottedRule;
public:
SavedNodeOnDisk(const DottedRuleOnDisk *dottedRule)
:m_dottedRule(dottedRule) {
CHECK(m_dottedRule);
}
~SavedNodeOnDisk() {
delete m_dottedRule;
}
const DottedRuleOnDisk &GetDottedRule() const {
return *m_dottedRule;
}
};
class DottedRuleStackOnDisk
{
// coll of coll of processed rules
public:
typedef std::vector<SavedNodeOnDisk*> SavedNodeColl;
protected:
typedef std::vector<DottedRuleCollOnDisk*> CollType;
CollType m_coll;
SavedNodeColl m_savedNode;
public:
typedef CollType::iterator iterator;
typedef CollType::const_iterator const_iterator;
const_iterator begin() const {
return m_coll.begin();
}
const_iterator end() const {
return m_coll.end();
}
iterator begin() {
return m_coll.begin();
}
iterator end() {
return m_coll.end();
}
DottedRuleStackOnDisk(size_t size);
~DottedRuleStackOnDisk();
const DottedRuleCollOnDisk &Get(size_t pos) const {
return *m_coll[pos];
}
DottedRuleCollOnDisk &Get(size_t pos) {
return *m_coll[pos];
}
const DottedRuleCollOnDisk &back() const {
return *m_coll.back();
}
void Add(size_t pos, const DottedRuleOnDisk *dottedRule) {
CHECK(dottedRule);
m_coll[pos]->Add(dottedRule);
m_savedNode.push_back(new SavedNodeOnDisk(dottedRule));
}
const SavedNodeColl &GetSavedNodeColl() const {
return m_savedNode;
}
void SortSavedNodes();
};
}
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