| // farextract.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 new arc dispatch |
| // |
| // \file |
| // Extracts component FSTs from an finite-state archive. |
| // |
| |
| #include <fst/extensions/far/main.h> |
| #include <fst/extensions/far/farscript.h> |
| |
| DEFINE_string(filename_prefix, "", "Prefix to append to filenames"); |
| DEFINE_string(filename_suffix, "", "Suffix to append to filenames"); |
| DEFINE_int32(generate_filenames, 0, |
| "Generate N digit numeric filenames (def: use keys)"); |
| DEFINE_string(begin_key, "", |
| "First key to extract (def: first key in archive)"); |
| DEFINE_string(end_key, "", |
| "Last key to extract (def: last key in archive)"); |
| |
| |
| int main(int argc, char **argv) { |
| namespace s = fst::script; |
| |
| string usage = "Extracts FSTs from a finite-state archive.\n\n Usage:"; |
| usage += argv[0]; |
| usage += " in1.far [in2.far...]\n"; |
| |
| std::set_new_handler(FailedNewHandler); |
| SetFlags(usage.c_str(), &argc, &argv, true); |
| |
| if (argc < 2) { |
| ShowUsage(); |
| return 1; |
| } |
| |
| vector<string> ifilenames; |
| for (int i = 1; i < argc; ++i) |
| ifilenames.push_back(argv[i]); |
| |
| const string &arc_type = fst::LoadArcTypeFromFar(ifilenames[0]); |
| |
| s::FarExtract(ifilenames, arc_type, FLAGS_generate_filenames, |
| FLAGS_begin_key, FLAGS_end_key, FLAGS_filename_prefix, |
| FLAGS_filename_suffix); |
| |
| return 0; |
| } |