Lines Matching defs:empty
121 const String *empty = FindString(new String());
122 StateId start = FindState(Element(fst_->Start(), empty, empty));
132 if ((w != Weight::Zero()) && (e.istring)->empty() && (e.ostring)->empty())
176 if (!s->empty())
188 if (l && !(s->empty())) r->push_back(l);
201 // Tests if the concatenation of s and l is empty
202 bool Empty(const String *s, Label l = 0) const {
203 if (s->empty())
247 if (!Empty(e.istring, arc.ilabel) && !Empty(e.ostring, arc.olabel)) {
