| |
| // 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) |
| |
| #include <fst/script/fst-class.h> |
| #include <fst/script/script-impl.h> |
| #include <fst/script/difference.h> |
| |
| namespace fst { |
| namespace script { |
| |
| void Difference(const FstClass &ifst1, const FstClass &ifst2, |
| MutableFstClass *ofst, ComposeFilter compose_filter) { |
| if (!ArcTypesMatch(ifst1, ifst2, "Difference") || |
| !ArcTypesMatch(*ofst, ifst1, "Difference")) return; |
| |
| DifferenceArgs1 args(ifst1, ifst2, ofst, compose_filter); |
| Apply<Operation<DifferenceArgs1> >("Difference", ifst1.ArcType(), &args); |
| } |
| |
| void Difference(const FstClass &ifst1, const FstClass &ifst2, |
| MutableFstClass *ofst, const ComposeOptions &copts) { |
| if (!ArcTypesMatch(ifst1, ifst2, "Difference") || |
| !ArcTypesMatch(*ofst, ifst1, "Difference")) return; |
| |
| DifferenceArgs2 args(ifst1, ifst2, ofst, copts); |
| Apply<Operation<DifferenceArgs2> >("Difference", ifst1.ArcType(), &args); |
| } |
| |
| REGISTER_FST_OPERATION(Difference, StdArc, DifferenceArgs1); |
| REGISTER_FST_OPERATION(Difference, LogArc, DifferenceArgs1); |
| REGISTER_FST_OPERATION(Difference, Log64Arc, DifferenceArgs1); |
| REGISTER_FST_OPERATION(Difference, StdArc, DifferenceArgs2); |
| REGISTER_FST_OPERATION(Difference, LogArc, DifferenceArgs2); |
| REGISTER_FST_OPERATION(Difference, Log64Arc, DifferenceArgs2); |
| |
| } // namespace script |
| } // namespace fst |