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@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
24DEFINE_string(filename_prefix, "", "Prefix to append to filenames");
25DEFINE_string(filename_suffix, "", "Suffix to append to filenames");
26DEFINE_int32(generate_filenames, 0,
27             "Generate N digit numeric filenames (def: use keys)");
28DEFINE_string(begin_key, "",
29              "First key to extract (def: first key in archive)");
30DEFINE_string(end_key, "",
31              "Last key to extract (def: last key in archive)");
32// PrintStringsMain specific flag definitions.
33DEFINE_bool(print_key, false, "Prefix each string by its key");
34DEFINE_string(entry_type, "line", "Entry type: one of : "
35              "\"file\" (one FST per file), \"line\" (one FST per line)");
36DEFINE_string(token_type, "symbol", "Token type: one of : "
37              "\"symbol\", \"byte\", \"utf8\"");
38DEFINE_string(symbols, "", "Label symbol table");
39
40
41int  main(int argc, char **argv) {
42  namespace s = fst::script;
43
44  string usage = "Print as string the string FSTs in an archive.\n\n Usage:";
45  usage += argv[0];
46  usage += " in1.far [in2.far ...]\n";
47
48  std::set_new_handler(FailedNewHandler);
49  SetFlags(usage.c_str(), &argc, &argv, true);
50
51  if (argc < 2) {
52    ShowUsage();
53    return 1;
54  }
55
56  vector<string> ifilenames;
57  for (int i = 1; i < argc; ++i)
58    ifilenames.push_back(argv[i]);
59
60  string arc_type = fst::LoadArcTypeFromFar(ifilenames[0]);
61
62  s::FarPrintStrings(ifilenames, arc_type,
63                     fst::StringToFarEntryType(FLAGS_entry_type),
64                     fst::StringToFarTokenType(FLAGS_token_type),
65                     FLAGS_begin_key, FLAGS_end_key, FLAGS_print_key,
66                     FLAGS_symbols, FLAGS_generate_filenames,
67                     FLAGS_filename_prefix, FLAGS_filename_suffix);
68
69  return 0;
70}
71