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tools/openfst-1.6.7/include/fst/script/convert.h 929 Bytes
8dcb6dfcb   Yannick Estève   first commit
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  // See www.openfst.org for extensive documentation on this weighted
  // finite-state transducer library.
  
  #ifndef FST_SCRIPT_CONVERT_H_
  #define FST_SCRIPT_CONVERT_H_
  
  #include <memory>
  #include <string>
  #include <utility>
  
  #include <fst/register.h>
  #include <fst/script/arg-packs.h>
  #include <fst/script/fst-class.h>
  
  namespace fst {
  namespace script {
  
  using ConvertInnerArgs = std::pair<const FstClass &, const string &>;
  
  using ConvertArgs = WithReturnValue<FstClass *, ConvertInnerArgs>;
  
  template <class Arc>
  void Convert(ConvertArgs *args) {
    const Fst<Arc> &fst = *(std::get<0>(args->args).GetFst<Arc>());
    const string &new_type = std::get<1>(args->args);
    std::unique_ptr<Fst<Arc>> result(Convert(fst, new_type));
    args->retval = result ? new FstClass(*result) : nullptr;
  }
  
  FstClass *Convert(const FstClass &fst, const string &new_type);
  
  }  // namespace script
  }  // namespace fst
  
  #endif  // FST_SCRIPT_CONVERT_H_