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Diffstat (limited to 'kaldi_io/src/tools/openfst/include/fst/script/difference.h')
-rw-r--r-- | kaldi_io/src/tools/openfst/include/fst/script/difference.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/kaldi_io/src/tools/openfst/include/fst/script/difference.h b/kaldi_io/src/tools/openfst/include/fst/script/difference.h new file mode 100644 index 0000000..76490d4 --- /dev/null +++ b/kaldi_io/src/tools/openfst/include/fst/script/difference.h @@ -0,0 +1,67 @@ + +// 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: [email protected] (Jake Ratkiewicz) + +#ifndef FST_SCRIPT_DIFFERENCE_H_ +#define FST_SCRIPT_DIFFERENCE_H_ + +#include <fst/script/arg-packs.h> +#include <fst/script/fst-class.h> +#include <fst/script/compose.h> // for ComposeFilter +#include <fst/difference.h> + +namespace fst { +namespace script { + +typedef args::Package<const FstClass&, const FstClass&, + MutableFstClass*, ComposeFilter> DifferenceArgs1; + +template<class Arc> +void Difference(DifferenceArgs1 *args) { + const Fst<Arc> &ifst1 = *(args->arg1.GetFst<Arc>()); + const Fst<Arc> &ifst2 = *(args->arg2.GetFst<Arc>()); + MutableFst<Arc> *ofst = args->arg3->GetMutableFst<Arc>(); + + Difference(ifst1, ifst2, ofst, args->arg4); +} + +typedef args::Package<const FstClass&, const FstClass&, + MutableFstClass*, const ComposeOptions &> DifferenceArgs2; + +template<class Arc> +void Difference(DifferenceArgs2 *args) { + const Fst<Arc> &ifst1 = *(args->arg1.GetFst<Arc>()); + const Fst<Arc> &ifst2 = *(args->arg2.GetFst<Arc>()); + MutableFst<Arc> *ofst = args->arg3->GetMutableFst<Arc>(); + + Difference(ifst1, ifst2, ofst, args->arg4); +} + + +void Difference(const FstClass &ifst1, const FstClass &ifst2, + MutableFstClass *ofst, + ComposeFilter compose_filter); + +void Difference(const FstClass &ifst1, const FstClass &ifst2, + MutableFstClass *ofst, + const ComposeOptions &opts = fst::script::ComposeOptions()); + + +} // namespace script +} // namespace fst + + + +#endif // FST_SCRIPT_DIFFERENCE_H_ |