| |
| // 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_RELABEL_H_ |
| #define FST_SCRIPT_RELABEL_H_ |
| |
| #include <utility> |
| using std::pair; using std::make_pair; |
| #include <algorithm> |
| #include <vector> |
| using std::vector; |
| |
| #include <fst/script/arg-packs.h> |
| #include <fst/script/fst-class.h> |
| #include <fst/relabel.h> |
| |
| namespace fst { |
| namespace script { |
| |
| // 1 |
| typedef args::Package<MutableFstClass *, |
| const SymbolTable *, const SymbolTable *, bool, |
| const SymbolTable *, const SymbolTable *, |
| bool> RelabelArgs1; |
| |
| template<class Arc> |
| void Relabel(RelabelArgs1 *args) { |
| MutableFst<Arc> *ofst = args->arg1->GetMutableFst<Arc>(); |
| |
| Relabel(ofst, args->arg2, args->arg3, args->arg4, |
| args->arg5, args->arg6, args->arg7); |
| } |
| |
| // 2 |
| typedef args::Package<MutableFstClass*, |
| const vector<pair<int64, int64> > &, |
| const vector<pair<int64, int64> > > RelabelArgs2; |
| |
| template<class Arc> |
| void Relabel(RelabelArgs2 *args) { |
| MutableFst<Arc> *ofst = args->arg1->GetMutableFst<Arc>(); |
| |
| // In case int64 is not the same as Arc::Label, |
| // copy the reassignments |
| typedef typename Arc::Label Label; |
| |
| vector<pair<Label, Label> > converted_ipairs(args->arg2.size()); |
| copy(args->arg2.begin(), args->arg2.end(), converted_ipairs.begin()); |
| |
| vector<pair<Label, Label> > converted_opairs(args->arg3.size()); |
| copy(args->arg3.begin(), args->arg3.end(), converted_opairs.begin()); |
| |
| Relabel(ofst, converted_ipairs, converted_opairs); |
| } |
| |
| // 3 |
| typedef args::Package<MutableFstClass*, const SymbolTable*, |
| const SymbolTable*> RelabelArgs3; |
| template<class Arc> |
| void Relabel(args::Package<MutableFstClass*, const SymbolTable*, |
| const SymbolTable*> *args) { |
| MutableFst<Arc> *fst = args->arg1->GetMutableFst<Arc>(); |
| Relabel(fst, args->arg2, args->arg3); |
| } |
| |
| |
| // 1 |
| void Relabel(MutableFstClass *ofst, |
| const SymbolTable *old_isyms, const SymbolTable *relabel_isyms, |
| bool attach_new_isyms, |
| const SymbolTable *old_osyms, const SymbolTable *relabel_osyms, |
| bool attch_new_osyms); |
| |
| // 2 |
| void Relabel(MutableFstClass *ofst, |
| const vector<pair<int64, int64> > &ipairs, |
| const vector<pair<int64, int64> > &opairs); |
| |
| |
| // 3 |
| void Relabel(MutableFstClass *fst, |
| const SymbolTable *new_isymbols, |
| const SymbolTable *new_osymbols); |
| |
| |
| } // namespace script |
| } // namespace fst |
| |
| #endif // FST_SCRIPT_RELABEL_H_ |