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#pragma once
#include <cstddef>
#include "moses/Syntax/RuleTable.h"
namespace Moses
{
class Phrase;
class TargetPhrase;
class TargetPhraseCollection;
class Word;
namespace Syntax
{
namespace S2T
{
// Base class for parser-specific trie types.
class RuleTrie : public RuleTable
{
public:
RuleTrie(const RuleTableFF *ff) : RuleTable(ff) {}
virtual bool HasPreterminalRule(const Word &) const = 0;
private:
friend class RuleTrieCreator;
virtual TargetPhraseCollection::shared_ptr
GetOrCreateTargetPhraseCollection(const Phrase &source,
const TargetPhrase &target,
const Word *sourceLHS) = 0;
virtual void SortAndPrune(std::size_t) = 0;
};
} // namespace S2T
} // namespace Syntax
} // namespace Moses
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