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      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/topsort.h>
     20 
     21 namespace fst {
     22 namespace script {
     23 
     24 bool TopSort(MutableFstClass *fst) {
     25   TopSortArgs args(fst);
     26 
     27   Apply<Operation<TopSortArgs> >("TopSort", fst->ArcType(), &args);
     28 
     29   return args.retval;
     30 }
     31 
     32 REGISTER_FST_OPERATION(TopSort, StdArc, TopSortArgs);
     33 REGISTER_FST_OPERATION(TopSort, LogArc, TopSortArgs);
     34 REGISTER_FST_OPERATION(TopSort, Log64Arc, TopSortArgs);
     35 
     36 }  // namespace script
     37 }  // namespace fst
     38