1 2// Licensed under the Apache License, Version 2.0 (the "License"); 3// you may not use this file except in compliance with the License. 4// You may obtain a copy of the License at 5// 6// http://www.apache.org/licenses/LICENSE-2.0 7// 8// Unless required by applicable law or agreed to in writing, software 9// distributed under the License is distributed on an "AS IS" BASIS, 10// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 11// See the License for the specific language governing permissions and 12// limitations under the License. 13// 14// Copyright 2005-2010 Google, Inc. 15// Author: jpr@google.com (Jake Ratkiewicz) 16 17#ifndef FST_SCRIPT_COMPOSE_H_ 18#define FST_SCRIPT_COMPOSE_H_ 19 20#include <fst/script/arg-packs.h> 21#include <fst/script/fst-class.h> 22#include <fst/compose.h> 23 24namespace fst { 25namespace script { 26 27typedef args::Package<const FstClass&, const FstClass&, 28 MutableFstClass*, ComposeFilter> ComposeArgs1; 29 30template<class Arc> 31void Compose(ComposeArgs1 *args) { 32 const Fst<Arc> &ifst1 = *(args->arg1.GetFst<Arc>()); 33 const Fst<Arc> &ifst2 = *(args->arg2.GetFst<Arc>()); 34 MutableFst<Arc> *ofst = args->arg3->GetMutableFst<Arc>(); 35 36 Compose(ifst1, ifst2, ofst, args->arg4); 37} 38 39typedef fst::ComposeOptions ComposeOptions; 40 41typedef args::Package<const FstClass&, const FstClass&, 42 MutableFstClass*, const ComposeOptions &> ComposeArgs2; 43 44template<class Arc> 45void Compose(ComposeArgs2 *args) { 46 const Fst<Arc> &ifst1 = *(args->arg1.GetFst<Arc>()); 47 const Fst<Arc> &ifst2 = *(args->arg2.GetFst<Arc>()); 48 MutableFst<Arc> *ofst = args->arg3->GetMutableFst<Arc>(); 49 50 Compose(ifst1, ifst2, ofst, args->arg4); 51} 52 53void Compose(const FstClass &ifst1, const FstClass &ifst2, 54 MutableFstClass *ofst, 55 const ComposeOptions &opts = fst::script::ComposeOptions()); 56 57void Compose(const FstClass &ifst1, const FstClass &ifst2, 58 MutableFstClass *ofst, ComposeFilter compose_filter); 59 60} // namespace script 61} // namespace fst 62 63#endif // FST_SCRIPT_COMPOSE_H_ 64