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Diffstat (limited to 'kaldi_io/src/tools/openfst/include/fst/script/print.h')
-rw-r--r-- | kaldi_io/src/tools/openfst/include/fst/script/print.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/kaldi_io/src/tools/openfst/include/fst/script/print.h b/kaldi_io/src/tools/openfst/include/fst/script/print.h new file mode 100644 index 0000000..f82b19b --- /dev/null +++ b/kaldi_io/src/tools/openfst/include/fst/script/print.h @@ -0,0 +1,86 @@ + +// 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_PRINT_H_ +#define FST_SCRIPT_PRINT_H_ + +#include <fst/script/arg-packs.h> +#include <fst/script/fst-class.h> +#include <fst/script/print-impl.h> + +namespace fst { +namespace script { + +// Note: it is safe to pass these strings as references because +// this struct is only used to pass them deeper in the call graph. +// Be sure you understand why this is so before using this struct +// for anything else! +struct FstPrinterArgs { + const FstClass &fst; + const SymbolTable *isyms; + const SymbolTable *osyms; + const SymbolTable *ssyms; + const bool accept; + const bool show_weight_one; + ostream *ostrm; + const string &dest; + + FstPrinterArgs(const FstClass &fst, + const SymbolTable *isyms, + const SymbolTable *osyms, + const SymbolTable *ssyms, + bool accept, + bool show_weight_one, + ostream *ostrm, + const string &dest) : + fst(fst), isyms(isyms), osyms(osyms), ssyms(ssyms), accept(accept), + show_weight_one(show_weight_one), ostrm(ostrm), dest(dest) { } +}; + +template<class Arc> +void PrintFst(FstPrinterArgs *args) { + const Fst<Arc> &fst = *(args->fst.GetFst<Arc>()); + + fst::FstPrinter<Arc> fstprinter(fst, args->isyms, args->osyms, + args->ssyms, args->accept, + args->show_weight_one); + fstprinter.Print(args->ostrm, args->dest); +} + +void PrintFst(const FstClass &fst, ostream &ostrm, const string &dest, + const SymbolTable *isyms, + const SymbolTable *osyms, + const SymbolTable *ssyms, + bool accept, bool show_weight_one); + + +// Below are two printing methods with useful defaults for a few of +// the fst printer arguments. +template <class Arc> +void PrintFst(const Fst<Arc> &fst, ostream &os, const string dest = "", + const SymbolTable *isyms = NULL, + const SymbolTable *osyms = NULL, + const SymbolTable *ssyms = NULL) { + fst::FstPrinter<Arc> fstprinter(fst, isyms, osyms, ssyms, true, true); + fstprinter.Print(&os, dest); +} + +} // namespace script +} // namespace fst + + + +#endif // FST_SCRIPT_PRINT_H_ |