| |
| // 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_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_ |