| |
| // 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. |
| // |
| // Copyright 2005-2010 Google, Inc. |
| // Author: jpr@google.com (Jake Ratkiewicz) |
| |
| #ifndef FST_SCRIPT_PUSH_H_ |
| #define FST_SCRIPT_PUSH_H_ |
| |
| #include <fst/script/arg-packs.h> |
| #include <fst/script/fst-class.h> |
| #include <fst/push.h> |
| |
| namespace fst { |
| namespace script { |
| |
| // 1 |
| typedef args::Package<MutableFstClass*, ReweightType, float, bool> PushArgs1; |
| |
| template<class Arc> |
| void Push(PushArgs1 *args) { |
| MutableFst<Arc> *ofst = args->arg1->GetMutableFst<Arc>(); |
| |
| if (args->arg2 == REWEIGHT_TO_FINAL) { |
| fst::Push(ofst, REWEIGHT_TO_FINAL, args->arg3, args->arg4); |
| } else { |
| fst::Push(ofst, REWEIGHT_TO_INITIAL, args->arg3, args->arg4); |
| } |
| } |
| |
| // 2 |
| typedef args::Package<const FstClass &, MutableFstClass *, uint32, |
| ReweightType, float> PushArgs2; |
| |
| template<class Arc> |
| void Push(PushArgs2 *args) { |
| const Fst<Arc> &ifst = *(args->arg1.GetFst<Arc>()); |
| MutableFst<Arc> *ofst = args->arg2->GetMutableFst<Arc>(); |
| |
| if (args->arg4 == REWEIGHT_TO_FINAL) { |
| fst::Push<Arc, REWEIGHT_TO_FINAL>(ifst, ofst, args->arg3, args->arg5); |
| } else { |
| fst::Push<Arc, REWEIGHT_TO_INITIAL>(ifst, ofst, args->arg3, args->arg5); |
| } |
| } |
| |
| // 1 |
| void Push(MutableFstClass *ofst, ReweightType type, float delta = kDelta, |
| bool remove_total_weight = false); |
| |
| // 2 |
| void Push(const FstClass &ifst, MutableFstClass *ofst, uint32 flags, |
| ReweightType dir, float delta); |
| |
| } // namespace script |
| } // namespace fst |
| |
| |
| |
| #endif // FST_SCRIPT_PUSH_H_ |