farinfo.cc revision f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2
1// farinfo.cc 2 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14// 15// Copyright 2005-2010 Google, Inc. 16// Author: allauzen@google.com (Cyril Allauzen) 17// Modified: jpr@google.com (Jake Ratkiewicz) to use new arc dispatching 18// 19// \file 20// Prints some basic information about the FSTs in an FST archive. 21// 22 23#include <fst/extensions/far/main.h> 24#include <fst/extensions/far/farscript.h> 25 26DEFINE_string(begin_key, "", 27 "First key to extract (def: first key in archive)"); 28DEFINE_string(end_key, "", 29 "Last key to extract (def: last key in archive)"); 30 31DEFINE_bool(list_fsts, false, "Display FST information for each key"); 32 33int main(int argc, char **argv) { 34 namespace s = fst::script; 35 36 string usage = "Prints some basic information about the FSTs in an FST "; 37 usage += "archive.\n\n Usage:"; 38 usage += argv[0]; 39 usage += " in1.far [in2.far...]\n"; 40 usage += " Flags: begin_key end_key list_fsts"; 41 42 std::set_new_handler(FailedNewHandler); 43 SetFlags(usage.c_str(), &argc, &argv, true); 44 45 if (argc < 2) { 46 ShowUsage(); 47 return 1; 48 } 49 50 vector<string> filenames; 51 for (int i = 1; i < argc; ++i) 52 filenames.push_back(argv[i]); 53 54 s::FarInfo(filenames, fst::LoadArcTypeFromFar(filenames[0]), 55 FLAGS_begin_key, FLAGS_end_key, FLAGS_list_fsts); 56} 57