FST  openfst-1.7.7
OpenFst Library
compose.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/compose.h>
5 
7 
8 namespace fst {
9 namespace script {
10 
11 void Compose(const FstClass &ifst1, const FstClass &ifst2,
12  MutableFstClass *ofst, const ComposeOptions &opts) {
13  if (!internal::ArcTypesMatch(ifst1, ifst2, "Compose") ||
14  !internal::ArcTypesMatch(*ofst, ifst1, "Compose")) {
15  ofst->SetProperties(kError, kError);
16  return;
17  }
18  ComposeArgs args(ifst1, ifst2, ofst, opts);
19  Apply<Operation<ComposeArgs>>("Compose", ifst1.ArcType(), &args);
20 }
21 
23 
24 } // namespace script
25 } // namespace fst
std::tuple< const FstClass &, const FstClass &, MutableFstClass *, const ComposeOptions & > ComposeArgs
Definition: compose.h:16
REGISTER_FST_OPERATION_3ARCS(Compress, CompressArgs)
const std::string & ArcType() const final
Definition: fst-class.h:300
void Compose(ComposeArgs *args)
Definition: compose.h:19
bool ArcTypesMatch(const M &m, const N &n, const std::string &op_name)
Definition: script-impl.h:178
constexpr uint64 kError
Definition: properties.h:36
void SetProperties(uint64 props, uint64 mask)
Definition: fst-class.h:467