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 (at) google.com (Cyril Allauzen) 17 // Modified: jpr (at) 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 26 DEFINE_string(begin_key, "", 27 "First key to extract (def: first key in archive)"); 28 DEFINE_string(end_key, "", 29 "Last key to extract (def: last key in archive)"); 30 31 DEFINE_bool(list_fsts, false, "Display FST information for each key"); 32 33 int 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 SET_FLAGS(usage.c_str(), &argc, &argv, true); 44 45 vector<string> filenames; 46 for (int i = 1; i < argc; ++i) 47 filenames.push_back(strcmp(argv[i], "") != 0 ? argv[i] : ""); 48 if (filenames.empty()) 49 filenames.push_back(""); 50 51 s::FarInfo(filenames, fst::LoadArcTypeFromFar(filenames[0]), 52 FLAGS_begin_key, FLAGS_end_key, FLAGS_list_fsts); 53 } 54
