| // fstequal.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 |
| // Two FSTS are equal iff they their exit status is zero. |
| // |
| |
| #include <fst/script/equal.h> |
| |
| DEFINE_double(delta, fst::kDelta, "Comparison/quantization delta"); |
| |
| int main(int argc, char **argv) { |
| namespace s = fst::script; |
| using fst::script::FstClass; |
| |
| string usage = "Two FSTs are equal iff the exit status is zero.\n\n Usage: "; |
| usage += argv[0]; |
| usage += " in1.fst in2.fst\n"; |
| |
| std::set_new_handler(FailedNewHandler); |
| SET_FLAGS(usage.c_str(), &argc, &argv, true); |
| if (argc != 3) { |
| ShowUsage(); |
| return 1; |
| } |
| |
| string in1_name = strcmp(argv[1], "-") == 0 ? "" : argv[1]; |
| string in2_name = strcmp(argv[2], "-") == 0 ? "" : argv[2]; |
| |
| if (in1_name.empty() && in2_name.empty()) { |
| LOG(ERROR) << argv[0] << ": Can't take both inputs from standard input."; |
| return 1; |
| } |
| |
| FstClass *ifst1 = FstClass::Read(in1_name); |
| if (!ifst1) return 1; |
| |
| FstClass *ifst2 = FstClass::Read(in2_name); |
| if (!ifst2) return 1; |
| |
| bool result = s::Equal(*ifst1, *ifst2, FLAGS_delta); |
| if (!result) |
| VLOG(1) << "FSTs are not equal."; |
| |
| return result ? 0 : 2; |
| } |