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// Copyright 2016 Google Inc.
//
// 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
// n// 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.!
#include <sstream>
#include "builtin_pb/sentencepiece_model.pb.h"
#include "common.h"
#include "filesystem.h"
#include "init.h"
#include "sentencepiece_processor.h"
#include "third_party/absl/flags/flag.h"
ABSL_FLAG(std::string, output, "", "Output filename");
ABSL_FLAG(std::string, model, "", "input model file name");
ABSL_FLAG(std::string, output_format, "vocab",
"output format. choose from vocab or syms. vocab outputs pieces "
"and scores, syms outputs pieces and indices.");
int main(int argc, char *argv[]) {
sentencepiece::ParseCommandLineFlags(argv[0], &argc, &argv, true);
sentencepiece::SentencePieceProcessor sp;
CHECK_OK(sp.Load(absl::GetFlag(FLAGS_model)));
auto output =
sentencepiece::filesystem::NewWritableFile(absl::GetFlag(FLAGS_output));
CHECK_OK(output->status());
if (absl::GetFlag(FLAGS_output_format) == "vocab") {
for (const auto &piece : sp.model_proto().pieces()) {
std::ostringstream os;
os << piece.piece() << "\t" << piece.score();
output->WriteLine(os.str());
}
} else if (absl::GetFlag(FLAGS_output_format) == "syms") {
for (int i = 0; i < sp.model_proto().pieces_size(); i++) {
std::ostringstream os;
os << sp.model_proto().pieces(i).piece() << "\t" << i;
output->WriteLine(os.str());
}
} else {
LOG(FATAL) << "Unsupported output format: "
<< absl::GetFlag(FLAGS_output_format);
}
return 0;
}
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