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#include <sstream>
#include "Ngram.h"
#include "dict.h"
#include "tdict.h"
#include "Vocab.h"
#include "stringlib.h"
using namespace std;
//FIXME: valgrind errors (static init order?)
Vocab TD::dict_;
unsigned int TD::NumWords() {
return dict_.numWords();
}
WordID TD::Convert(const std::string& s) {
return dict_.addWord((VocabString)s.c_str());
}
WordID TD::Convert(char const* s) {
return dict_.addWord((VocabString)s);
}
const char* TD::Convert(const WordID& w) {
return dict_.getWord((VocabIndex)w);
}
static const string empty;
static const string space = " ";
void TD::GetWordIDs(const std::vector<std::string>& strings, std::vector<WordID>* ids) {
ids->clear();
for (vector<string>::const_iterator i = strings.begin(); i != strings.end(); ++i)
ids->push_back(TD::Convert(*i));
}
std::string TD::GetString(const std::vector<WordID>& str) {
ostringstream o;
for (int i=0;i<str.size();++i) {
if (i) o << ' ';
o << TD::Convert(str[i]);
}
return o.str();
}
namespace {
struct add_wordids {
typedef std::vector<WordID> Ws;
Ws *ids;
explicit add_wordids(Ws *i) : ids(i) { }
add_wordids(const add_wordids& o) : ids(o.ids) { }
void operator()(char const* s) {
ids->push_back(TD::Convert(s));
}
void operator()(std::string const& s) {
ids->push_back(TD::Convert(s));
}
};
}
void TD::ConvertSentence(std::string const& s, std::vector<WordID>* ids) {
ids->clear();
VisitTokens(s,add_wordids(ids));
}
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