Home | History | Annotate | Download | only in script
      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 (at) 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
     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
     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
     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
     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