| |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| // Copyright 2005-2010 Google, Inc. |
| // Author: allauzen@google.com (Cyril Allauzen) |
| |
| #include <fst/extensions/far/sttable.h> |
| |
| namespace fst { |
| |
| bool IsSTTable(const string &filename) { |
| ifstream strm(filename.c_str()); |
| if (!strm) |
| return false; |
| |
| int32 magic_number = 0; |
| ReadType(strm, &magic_number); |
| return magic_number == kSTTableMagicNumber; |
| } |
| |
| } // namespace fst |
