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 <string> 18 19 #include <fst/script/script-impl.h> 20 21 namespace fst { 22 namespace script { 23 24 // 25 // Utility function for checking that arc types match. 26 // 27 bool ArcTypesMatch(const FstClass &a, const FstClass &b, 28 const string &op_name) { 29 if (a.ArcType() != b.ArcType()) { 30 LOG(ERROR) << "FSTs with non-matching arc types passed to " << op_name 31 << ":\n\t" << a.ArcType() << " and " << b.ArcType(); 32 return false; 33 } else { 34 return true; 35 } 36 } 37 38 } // namespace script 39 } // namespace fst 40
