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#ifndef _NGRAM_BASE_H_
#define _NGRAM_BASE_H_
#include <string>
#include <vector>
#include "trule.h"
#include "wordid.h"
#include "prob.h"
struct FixedNgramBaseImpl;
struct FixedNgramBase {
FixedNgramBase(const std::string& lmfname);
~FixedNgramBase();
prob_t StringProbability(const std::vector<WordID>& s) const;
prob_t operator()(const TRule& rule) const {
return StringProbability(rule.e_);
}
private:
FixedNgramBaseImpl* impl;
};
#endif
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