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Diffstat (limited to 'src/bin/fstequal.cc')
-rw-r--r-- | src/bin/fstequal.cc | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/bin/fstequal.cc b/src/bin/fstequal.cc new file mode 100644 index 0000000..885b330 --- /dev/null +++ b/src/bin/fstequal.cc @@ -0,0 +1,61 @@ +// 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); + SetFlags(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; +} |