1 
2 // Licensed under the Apache License, Version 2.0 (the "License");
3 // you may not use this file except in compliance with the License.
4 // You may obtain a copy of the License at
5 //
6 //     http://www.apache.org/licenses/LICENSE-2.0
7 //
8 // Unless required by applicable law or agreed to in writing, software
9 // distributed under the License is distributed on an "AS IS" BASIS,
10 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 // See the License for the specific language governing permissions and
12 // limitations under the License.
13 //
14 // Copyright 2005-2010 Google, Inc.
15 // Author: jpr@google.com (Jake Ratkiewicz)
16 
17 #ifndef FST_SCRIPT_CONVERT_H_
18 #define FST_SCRIPT_CONVERT_H_
19 
20 #include <string>
21 
22 #include <fst/script/arg-packs.h>
23 #include <fst/script/fst-class.h>
24 
25 namespace fst {
26 namespace script {
27 
28 typedef args::Package<const FstClass&, const string&> ConvertInnerArgs;
29 typedef args::WithReturnValue<FstClass*, ConvertInnerArgs> ConvertArgs;
30 
31 template<class Arc>
Convert(ConvertArgs * args)32 void Convert(ConvertArgs *args) {
33   const Fst<Arc> &fst = *(args->args.arg1.GetFst<Arc>());
34   const string &new_type = args->args.arg2;
35 
36   Fst<Arc> *result = Convert(fst, new_type);
37   args->retval = new FstClass(*result);
38   delete result;
39 }
40 
41 #ifdef SWIG
42 %newobject Convert;
43 #endif
44 FstClass *Convert(const FstClass& f, const string &new_type);
45 
46 }  // namespace script
47 }  // namespace fst
48 
49 #endif  // FST_SCRIPT_CONVERT_H_
50