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// 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
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