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
21namespace fst {
22namespace script {
23
24//
25// Utility function for checking that arc types match.
26//
27bool 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