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 <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 //
ArcTypesMatch(const FstClass & a,const FstClass & b,const string & op_name)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