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author | Ian Hodson <idh@google.com> | 2012-05-30 21:27:06 +0100 |
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committer | Ian Hodson <idh@google.com> | 2012-05-30 22:47:36 +0100 |
commit | f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2 (patch) | |
tree | b131ed907f9b2d5af09c0983b651e9e69bc6aab9 /src/bin/fstprint.cc | |
parent | a92766f0a6ba4fac46cd6fd3856ef20c3b204f0d (diff) | |
download | openfst-jb-mr1-dev.tar.gz |
Add openfst to external, as used by GoogleTTSandroid-sdk-support_r11android-cts-4.2_r2android-cts-4.2_r1android-cts-4.1_r4android-cts-4.1_r2android-cts-4.1_r1android-4.2_r1android-4.2.2_r1.2android-4.2.2_r1.1android-4.2.2_r1android-4.2.1_r1.2android-4.2.1_r1.1android-4.2.1_r1android-4.1.2_r2.1android-4.1.2_r2android-4.1.2_r1android-4.1.1_r6.1android-4.1.1_r6android-4.1.1_r5android-4.1.1_r4android-4.1.1_r3android-4.1.1_r2android-4.1.1_r1.1android-4.1.1_r1tools_r22tools_r21jb-releasejb-mr1.1-releasejb-mr1.1-dev-plus-aospjb-mr1.1-devjb-mr1-releasejb-mr1-dev-plus-aospjb-mr1-devjb-mr0-releasejb-dev
Moved from GoogleTTS
Change-Id: I6bc6bdadaa53bd0f810b88443339f6d899502cc8
Diffstat (limited to 'src/bin/fstprint.cc')
-rw-r--r-- | src/bin/fstprint.cc | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/src/bin/fstprint.cc b/src/bin/fstprint.cc new file mode 100644 index 0000000..b42bb7e --- /dev/null +++ b/src/bin/fstprint.cc @@ -0,0 +1,105 @@ +// fstprint.cc + +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +// +// Copyright 2005-2010 Google, Inc. +// Author: riley@google.com (Michael Riley) +// Modified: jpr@google.com (Jake Ratkiewicz) to use FstClass +// +// \file +// Prints out binary FSTs in simple text format used by AT&T +// (see http://www.research.att.com/projects/mohri/fsm/doc4/fsm.5.html). + +#include <fst/script/print.h> + +DEFINE_bool(acceptor, false, "Input in acceptor format"); +DEFINE_string(isymbols, "", "Input label symbol table"); +DEFINE_string(osymbols, "", "Output label symbol table"); +DEFINE_string(ssymbols, "", "State label symbol table"); +DEFINE_bool(numeric, false, "Print numeric labels"); +DEFINE_string(save_isymbols, "", "Save input symbol table to file"); +DEFINE_string(save_osymbols, "", "Save output symbol table to file"); +DEFINE_bool(show_weight_one, false, + "Print/draw arc weights and final weights equal to Weight::One()"); +DEFINE_bool(allow_negative_labels, false, + "Allow negative labels (not recommended; may cause conflicts)"); + +int main(int argc, char **argv) { + namespace s = fst::script; + using fst::ostream; + using fst::SymbolTable; + + string usage = "Prints out binary FSTs in simple text format.\n\n Usage: "; + usage += argv[0]; + usage += " [binary.fst [text.fst]]\n"; + + std::set_new_handler(FailedNewHandler); + SetFlags(usage.c_str(), &argc, &argv, true); + if (argc > 3) { + ShowUsage(); + return 1; + } + + string in_name = (argc > 1 && strcmp(argv[1], "-") != 0) ? argv[1] : ""; + string out_name = argc > 2 ? argv[2] : ""; + + s::FstClass *fst = s::FstClass::Read(in_name); + if (!fst) return 1; + + ostream *ostrm = &std::cout; + string dest = "standard output"; + if (argc == 3) { + dest = argv[2]; + ostrm = new fst::ofstream(argv[2]); + if (!*ostrm) { + LOG(ERROR) << argv[0] << ": Open failed, file = " << argv[2]; + return 1; + } + } + ostrm->precision(9); + + const SymbolTable *isyms = 0, *osyms = 0, *ssyms = 0; + + if (!FLAGS_isymbols.empty() && !FLAGS_numeric) { + isyms = SymbolTable::ReadText(FLAGS_isymbols, FLAGS_allow_negative_labels); + if (!isyms) exit(1); + } + + if (!FLAGS_osymbols.empty() && !FLAGS_numeric) { + osyms = SymbolTable::ReadText(FLAGS_osymbols, FLAGS_allow_negative_labels); + if (!osyms) exit(1); + } + + if (!FLAGS_ssymbols.empty() && !FLAGS_numeric) { + ssyms = SymbolTable::ReadText(FLAGS_ssymbols); + if (!ssyms) exit(1); + } + + if (!isyms && !FLAGS_numeric) + isyms = fst->InputSymbols(); + if (!osyms && !FLAGS_numeric) + osyms = fst->OutputSymbols(); + + s::PrintFst(*fst, *ostrm, dest, isyms, osyms, ssyms, + FLAGS_acceptor, FLAGS_show_weight_one); + + if (isyms && !FLAGS_save_isymbols.empty()) + isyms->WriteText(FLAGS_save_isymbols); + + if (osyms && !FLAGS_save_osymbols.empty()) + osyms->WriteText(FLAGS_save_osymbols); + + if (ostrm != &std::cout) + delete ostrm; + return 0; +} |