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 #include <fst/script/fst-class.h>
18 #include <fst/script/script-impl.h>
19 #include <fst/script/prune.h>
20
21 namespace fst {
22 namespace script {
23
24
25 // 1
Prune(MutableFstClass * fst,const PruneOptions & opts)26 void Prune(MutableFstClass *fst, const PruneOptions &opts) {
27 PruneArgs1 args(fst, opts);
28
29 Apply<Operation<PruneArgs1> >("Prune", fst->ArcType(), &args);
30 }
31
32 // 2
Prune(const FstClass & ifst,MutableFstClass * fst,const PruneOptions & opts)33 void Prune(const FstClass &ifst, MutableFstClass *fst,
34 const PruneOptions &opts) {
35 PruneArgs2 args(ifst, fst, opts);
36
37 Apply<Operation<PruneArgs2> >("Prune", fst->ArcType(), &args);
38 }
39
40 // 3
Prune(const FstClass & ifst,MutableFstClass * ofst,const WeightClass & weight_threshold,int64 state_threshold,float delta)41 void Prune(const FstClass &ifst,
42 MutableFstClass *ofst,
43 const WeightClass& weight_threshold,
44 int64 state_threshold, float delta) {
45 PruneArgs3 args(ifst, ofst, weight_threshold, state_threshold, delta);
46
47 Apply<Operation<PruneArgs3> >("Prune", ifst.ArcType(), &args);
48 }
49
50 // 4
Prune(MutableFstClass * fst,const WeightClass & weight_threshold,int64 state_threshold,float delta)51 void Prune(MutableFstClass *fst, const WeightClass& weight_threshold,
52 int64 state_threshold, float delta) {
53 PruneArgs4 args(fst, weight_threshold, state_threshold, delta);
54
55 Apply<Operation<PruneArgs4> >("Prune", fst->ArcType(), &args);
56 }
57
58 // 1
59 REGISTER_FST_OPERATION(Prune, StdArc, PruneArgs1);
60 REGISTER_FST_OPERATION(Prune, LogArc, PruneArgs1);
61 REGISTER_FST_OPERATION(Prune, Log64Arc, PruneArgs1);
62 // 2
63 REGISTER_FST_OPERATION(Prune, StdArc, PruneArgs2);
64 REGISTER_FST_OPERATION(Prune, LogArc, PruneArgs2);
65 REGISTER_FST_OPERATION(Prune, Log64Arc, PruneArgs2);
66 // 3
67 REGISTER_FST_OPERATION(Prune, StdArc, PruneArgs3);
68 REGISTER_FST_OPERATION(Prune, LogArc, PruneArgs3);
69 REGISTER_FST_OPERATION(Prune, Log64Arc, PruneArgs3);
70 // 4
71 REGISTER_FST_OPERATION(Prune, StdArc, PruneArgs4);
72 REGISTER_FST_OPERATION(Prune, LogArc, PruneArgs4);
73 REGISTER_FST_OPERATION(Prune, Log64Arc, PruneArgs4);
74
75 } // namespace script
76 } // namespace fst
77