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// Copyright 2005-2024 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the 'License');
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an 'AS IS' BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// 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/fst.h>
#include <fst/register.h>
#include <fst/script/arg-packs.h>
#include <fst/script/fst-class.h>
namespace fst {namespace script {
using FstConvertInnerArgs = std::pair<const FstClass &, const std::string &>;
using FstConvertArgs = WithReturnValue<std::unique_ptr<FstClass>, FstConvertInnerArgs>;
template <class Arc>void Convert(FstConvertArgs *args) { const Fst<Arc> &fst = *std::get<0>(args->args).GetFst<Arc>(); const std::string &new_type = std::get<1>(args->args); std::unique_ptr<Fst<Arc>> result(Convert(fst, new_type)); args->retval = result ? std::make_unique<FstClass>(std::move(result)) : nullptr;}
std::unique_ptr<FstClass> Convert(const FstClass &fst, const std::string &new_type);
} // namespace script
} // namespace fst
#endif // FST_SCRIPT_CONVERT_H_
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