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#ifndef _TDICT_H_
#define _TDICT_H_
#include <string>
#include <vector>
#include "wordid.h"
#include "dict.h"
class Vocab;
struct TD {
static Dict dict_;
static std::string empty;
static std::string space;
static std::string GetString(const std::vector<WordID>& str) {
std::string res;
for (std::vector<WordID>::const_iterator i = str.begin(); i != str.end(); ++i)
res += (i == str.begin() ? empty : space) + TD::Convert(*i);
return res;
}
static void ConvertSentence(const std::string& sent, std::vector<WordID>* ids) {
std::string s = sent;
int last = 0;
ids->clear();
for (int i=0; i < s.size(); ++i)
if (s[i] == 32 || s[i] == '\t') {
s[i]=0;
if (last != i) {
ids->push_back(Convert(&s[last]));
}
last = i + 1;
}
if (last != s.size())
ids->push_back(Convert(&s[last]));
}
static WordID Convert(const std::string& s) {
return dict_.Convert(s);
}
static const std::string& Convert(const WordID& w) {
return dict_.Convert(w);
}
};
#endif
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