1f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// fstdraw.cc 2f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 3f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// Licensed under the Apache License, Version 2.0 (the "License"); 4f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// you may not use this file except in compliance with the License. 5f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// You may obtain a copy of the License at 6f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// 7f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// http://www.apache.org/licenses/LICENSE-2.0 8f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// 9f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// Unless required by applicable law or agreed to in writing, software 10f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// distributed under the License is distributed on an "AS IS" BASIS, 11f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// See the License for the specific language governing permissions and 13f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// limitations under the License. 14f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// 15f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// Copyright 2005-2010 Google, Inc. 16f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// Author: allauzen@google.com (Cyril Allauzen) 17f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// Modified: jpr@google.com (Jake Ratkiewicz) to use FstClass 18f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// 19f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// \file 20f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// Draws a binary FSTs in the Graphviz dot text format 21f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 22f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson#include <fst/script/draw.h> 23f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 24f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian HodsonDEFINE_bool(acceptor, false, "Input in acceptor format"); 25f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian HodsonDEFINE_string(isymbols, "", "Input label symbol table"); 26f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian HodsonDEFINE_string(osymbols, "", "Output label symbol table"); 27f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian HodsonDEFINE_string(ssymbols, "", "State label symbol table"); 28f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian HodsonDEFINE_bool(numeric, false, "Print numeric labels"); 29f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian HodsonDEFINE_int32(precision, 5, "Set precision (number of char/float)"); 30f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian HodsonDEFINE_bool(show_weight_one, false, 31f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson "Print/draw arc weights and final weights equal to Weight::One()"); 32f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian HodsonDEFINE_string(title, "", "Set figure title"); 33f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian HodsonDEFINE_bool(portrait, false, "Portrait mode (def: landscape)"); 34f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian HodsonDEFINE_bool(vertical, false, "Draw bottom-to-top instead of left-to-right"); 35f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian HodsonDEFINE_int32(fontsize, 14, "Set fontsize"); 36f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian HodsonDEFINE_double(height, 11, "Set height"); 37f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian HodsonDEFINE_double(width, 8.5, "Set width"); 38f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian HodsonDEFINE_double(nodesep, 0.25, 39f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson "Set minimum separation between nodes (see dot documentation)"); 40f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian HodsonDEFINE_double(ranksep, 0.40, 41f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson "Set minimum separation between ranks (see dot documentation)"); 42f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian HodsonDEFINE_bool(allow_negative_labels, false, 43f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson "Allow negative labels (not recommended; may cause conflicts)"); 44f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 45f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodsonint main(int argc, char **argv) { 46f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson namespace s = fst::script; 47f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson using fst::ostream; 48f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson using fst::SymbolTable; 49f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 50f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson string usage = "Prints out binary FSTs in dot text format.\n\n Usage: "; 51f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson usage += argv[0]; 52dfd8b8327b93660601d016cdc6f29f433b45a8d8Alexander Gutkin usage += " [binary.fst [text.dot]]\n"; 53f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 54f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson std::set_new_handler(FailedNewHandler); 55dfd8b8327b93660601d016cdc6f29f433b45a8d8Alexander Gutkin SET_FLAGS(usage.c_str(), &argc, &argv, true); 56f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson if (argc > 3) { 57f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson ShowUsage(); 58f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson return 1; 59f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson } 60f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 61f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson string in_name = (argc > 1 && strcmp(argv[1], "-") != 0) ? argv[1] : ""; 62f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 63f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson s::FstClass *fst = s::FstClass::Read(in_name); 64f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson if (!fst) return 1; 65f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 66dfd8b8327b93660601d016cdc6f29f433b45a8d8Alexander Gutkin ostream *ostrm = &cout; 67f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson string dest = "stdout"; 68f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson if (argc == 3) { 69f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson dest = argv[2]; 70f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson ostrm = new fst::ofstream(argv[2]); 71f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson if (!*ostrm) { 72f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson LOG(ERROR) << argv[0] << ": Open failed, file = " << argv[2]; 73f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson return 1; 74f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson } 75f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson } 76f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson ostrm->precision(FLAGS_precision); 77f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 78f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson const SymbolTable *isyms = 0, *osyms = 0, *ssyms = 0; 79f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 80dfd8b8327b93660601d016cdc6f29f433b45a8d8Alexander Gutkin fst::SymbolTableTextOptions opts; 81dfd8b8327b93660601d016cdc6f29f433b45a8d8Alexander Gutkin opts.allow_negative = FLAGS_allow_negative_labels; 82dfd8b8327b93660601d016cdc6f29f433b45a8d8Alexander Gutkin 83f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson if (!FLAGS_isymbols.empty() && !FLAGS_numeric) { 84dfd8b8327b93660601d016cdc6f29f433b45a8d8Alexander Gutkin isyms = SymbolTable::ReadText(FLAGS_isymbols, opts); 85f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson if (!isyms) exit(1); 86f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson } 87f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 88f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson if (!FLAGS_osymbols.empty() && !FLAGS_numeric) { 89dfd8b8327b93660601d016cdc6f29f433b45a8d8Alexander Gutkin osyms = SymbolTable::ReadText(FLAGS_osymbols, opts); 90f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson if (!osyms) exit(1); 91f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson } 92f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 93f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson if (!FLAGS_ssymbols.empty() && !FLAGS_numeric) { 94f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson ssyms = SymbolTable::ReadText(FLAGS_ssymbols); 95f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson if (!ssyms) exit(1); 96f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson } 97f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 98f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson if (!isyms && !FLAGS_numeric) 99f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson isyms = fst->InputSymbols(); 100f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson if (!osyms && !FLAGS_numeric) 101f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson osyms = fst->OutputSymbols(); 102f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 103f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson s::DrawFst(*fst, isyms, osyms, ssyms, FLAGS_acceptor, 104f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson FLAGS_title, FLAGS_width, FLAGS_height, 105f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson FLAGS_portrait, FLAGS_vertical, 106f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson FLAGS_ranksep, FLAGS_nodesep, 107f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson FLAGS_fontsize, FLAGS_precision, 108f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson FLAGS_show_weight_one, ostrm, dest); 109f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 110dfd8b8327b93660601d016cdc6f29f433b45a8d8Alexander Gutkin if (ostrm != &cout) 111f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson delete ostrm; 112f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson return 0; 113f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson} 114