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 (at) 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 24 namespace fst { 25 namespace script { 26 27 typedef args::Package<const FstClass&, const FstClass&, 28 MutableFstClass*, ComposeFilter> ComposeArgs1; 29 30 template<class Arc> 31 void 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 39 typedef fst::ComposeOptions ComposeOptions; 40 41 typedef args::Package<const FstClass&, const FstClass&, 42 MutableFstClass*, const ComposeOptions &> ComposeArgs2; 43 44 template<class Arc> 45 void 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 53 void Compose(const FstClass &ifst1, const FstClass &ifst2, 54 MutableFstClass *ofst, 55 const ComposeOptions &opts = fst::script::ComposeOptions()); 56 57 void 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
