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Diffstat (limited to 'src/bin/fstconvert.cc')
-rw-r--r-- | src/bin/fstconvert.cc | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/bin/fstconvert.cc b/src/bin/fstconvert.cc new file mode 100644 index 0000000..f7c4ad9 --- /dev/null +++ b/src/bin/fstconvert.cc @@ -0,0 +1,58 @@ +// fstconvert.cc + +// 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: riley@google.com (Michael Riley) +// Modified: jpr@google.com (Jake Ratkiewicz) to use FstClass +// +// \file +// Converts an FST to another type. +// + +#include <fst/script/convert.h> + +DEFINE_string(fst_type, "vector", "Output FST type"); + +int main(int argc, char **argv) { + namespace s = fst::script; + using fst::script::FstClass; + + string usage = "Converts an FST to another type.\n\n Usage: "; + usage += argv[0]; + usage += " [in.fst [out.fst]]\n"; + + std::set_new_handler(FailedNewHandler); + SetFlags(usage.c_str(), &argc, &argv, true); + if (argc > 3) { + ShowUsage(); + return 1; + } + + string in_name = (argc > 1 && strcmp(argv[1], "-") != 0) ? argv[1] : ""; + string out_name = argc > 2 ? argv[2] : ""; + + FstClass *ifst = FstClass::Read(in_name); + if (!ifst) return 1; + + FstClass *ofst = ifst; + if (!ofst) return 1; + + if (ofst->FstType() != FLAGS_fst_type) { + ofst = s::Convert(*ifst, FLAGS_fst_type); + } + + ofst->Write(out_name); + + return 0; +} |