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_ARCSORT_H_
18#define FST_SCRIPT_ARCSORT_H_
19
20#include <fst/arcsort.h>
21#include <fst/script/arg-packs.h>
22#include <fst/script/fst-class.h>
23
24namespace fst {
25namespace script {
26
27enum ArcSortType { ILABEL_COMPARE, OLABEL_COMPARE };
28
29typedef args::Package<MutableFstClass*, const ArcSortType> ArcSortArgs;
30
31template<class Arc>
32void ArcSort(ArcSortArgs *args) {
33  MutableFst<Arc> *fst = args->arg1->GetMutableFst<Arc>();
34
35  if (args->arg2 == ILABEL_COMPARE) {
36    ILabelCompare<Arc> icomp;
37    ArcSort(fst, icomp);
38  } else {       // OLABEL_COMPARE
39    OLabelCompare<Arc> ocomp;
40    ArcSort(fst, ocomp);
41  }
42}
43
44void ArcSort(MutableFstClass *ofst, ArcSortType sort_type);
45
46}  // namespace script
47}  // namespace fst
48
49#endif  // FST_SCRIPT_ARCSORT_H_
50