FST  openfst-1.7.2
OpenFst Library
intersect.cc
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1 // See www.openfst.org for extensive documentation on this weighted
2 // finite-state transducer library.
3 
4 #include <fst/script/fst-class.h>
5 #include <fst/script/intersect.h>
7 
8 namespace fst {
9 namespace script {
10 
11 void Intersect(const FstClass &ifst1, const FstClass &ifst2,
12  MutableFstClass *ofst, const ComposeOptions &opts) {
13  if (!internal::ArcTypesMatch(ifst1, ifst2, "Intersect") ||
14  !internal::ArcTypesMatch(*ofst, ifst1, "Intersect")) {
15  ofst->SetProperties(kError, kError);
16  return;
17  }
18  IntersectArgs args(ifst1, ifst2, ofst, opts);
19  Apply<Operation<IntersectArgs>>("Intersect", ifst1.ArcType(), &args);
20 }
21 
25 
26 } // namespace script
27 } // namespace fst
std::tuple< const FstClass &, const FstClass &, MutableFstClass *, const ComposeOptions & > IntersectArgs
Definition: intersect.h:17
const string & ArcType() const final
Definition: fst-class.h:290
REGISTER_FST_OPERATION(Compress, StdArc, CompressArgs)
bool ArcTypesMatch(const M &m, const N &n, const string &op_name)
Definition: script-impl.h:176
void Intersect(IntersectArgs *args)
Definition: intersect.h:20
constexpr uint64 kError
Definition: properties.h:33
void SetProperties(uint64 props, uint64 mask)
Definition: fst-class.h:452