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#ifndef _TDICT_H_
#define _TDICT_H_
#include <string>
#include <vector>
#include <cassert>
#include "wordid.h"
#include "dict.h"
struct TD {
static WordID end(); // next id to be assigned; [begin,end) give the non-reserved tokens seen so far
static void ConvertSentence(std::string const& sent, std::vector<WordID>* ids);
static void GetWordIDs(const std::vector<std::string>& strings, std::vector<WordID>* ids);
static std::string GetString(const std::vector<WordID>& str);
static std::string GetString(WordID const* i,WordID const* e);
static int AppendString(const WordID& w, int pos, int bufsize, char* buffer);
static unsigned int NumWords() {
return dict_.max();
}
static WordID Convert(const std::string& s) {
return dict_.Convert(s);
}
static WordID Convert(char const* s) {
return dict_.Convert(std::string(s));
}
static const std::string& Convert(WordID w) {
return dict_.Convert(w);
}
private:
static Dict dict_;
};
struct ToTD {
typedef WordID result_type;
result_type operator()(std::string const& t) const {
return TD::Convert(t);
}
};
#endif
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