1 // farprintstrings.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 // 18 // \file 19 // Output as strings the string FSTs in a finite-state archive. 20 // 21 22 #include <fst/extensions/far/farscript.h> 23 24 DEFINE_string(filename_prefix, "", "Prefix to append to filenames"); 25 DEFINE_string(filename_suffix, "", "Suffix to append to filenames"); 26 DEFINE_int32(generate_filenames, 0, 27 "Generate N digit numeric filenames (def: use keys)"); 28 DEFINE_string(begin_key, "", 29 "First key to extract (def: first key in archive)"); 30 DEFINE_string(end_key, "", 31 "Last key to extract (def: last key in archive)"); 32 // PrintStringsMain specific flag definitions. 33 DEFINE_bool(print_key, false, "Prefix each string by its key"); 34 DEFINE_bool(print_weight, false, "Suffix each string by its weight"); 35 DEFINE_string(entry_type, "line", "Entry type: one of : " 36 "\"file\" (one FST per file), \"line\" (one FST per line)"); 37 DEFINE_string(token_type, "symbol", "Token type: one of : " 38 "\"symbol\", \"byte\", \"utf8\""); 39 DEFINE_string(symbols, "", "Label symbol table"); 40 DEFINE_bool(initial_symbols, true, 41 "Uses symbol table from the first Fst in archive for all entries."); 42 43 44 int main(int argc, char **argv) { 45 namespace s = fst::script; 46 47 string usage = "Print as string the string FSTs in an archive.\n\n Usage:"; 48 usage += argv[0]; 49 usage += " [in1.far in2.far ...]\n"; 50 51 std::set_new_handler(FailedNewHandler); 52 SET_FLAGS(usage.c_str(), &argc, &argv, true); 53 54 vector<string> ifilenames; 55 for (int i = 1; i < argc; ++i) 56 ifilenames.push_back(strcmp(argv[i], "") != 0 ? argv[i] : ""); 57 if (ifilenames.empty()) ifilenames.push_back(""); 58 59 string arc_type = fst::LoadArcTypeFromFar(ifilenames[0]); 60 61 s::FarPrintStrings(ifilenames, arc_type, 62 fst::StringToFarEntryType(FLAGS_entry_type), 63 fst::StringToFarTokenType(FLAGS_token_type), 64 FLAGS_begin_key, FLAGS_end_key, 65 FLAGS_print_key, FLAGS_print_weight, 66 FLAGS_symbols, FLAGS_initial_symbols, 67 FLAGS_generate_filenames, 68 FLAGS_filename_prefix, FLAGS_filename_suffix); 69 70 return 0; 71 } 72
