#define TD_ALLOW_UNDEFINED_WORDIDS 0 // if 1, word ids that are >= end() will give a numeric token name (single per-thread shared buffer), which of course won't be Convert-able back to the id, because it's not added to the dict. This is a convenience for logging fake token indices. Any tokens actually added to the dict may cause end() to overlap the range of fake ids you were using - that's up to you to prevent. #include <stdlib.h> #include <cstring> #include <sstream> #include "dict.h" #include "tdict.h" #include "stringlib.h" using namespace std; Dict TD::dict_; 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 (unsigned i=0;i<str.size();++i) { if (i) o << ' '; o << TD::Convert(str[i]); } return o.str(); } std::string TD::GetString(WordID const* i,WordID const* e) { ostringstream o; bool sp=false; for (;i<e;++i,sp=true) { if (sp) o << ' '; o << TD::Convert(*i); } return o.str(); } int TD::AppendString(const WordID& w, int pos, int bufsize, char* buffer) { const string& s = TD::Convert(w); const char* word = s.c_str(); const char* const end_buf = buffer + bufsize; char* dest = buffer + pos; while(dest < end_buf && *word) { *dest = *word; ++dest; ++word; } return (dest - buffer); } 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, unsigned start) { ids->clear(); VisitTokens(s,add_wordids(ids),start); }