// 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

//

//     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 "word_model.h"

#include "util.h"

namespace sentencepiece {

namespace word {

Model::Model(const ModelProto &model_proto) {

  model_proto_ = &model_proto;

  InitializePieces();

}

Model::~Model() {}

EncodeResult Model::Encode(absl::string_view normalized) const {

  if (!status().ok() || normalized.empty()) {

    return {};

  }

  EncodeResult output;

  for (const auto &w : SplitIntoWords(normalized)) {

    output.emplace_back(w, PieceToId(w));

  }

  return output;

}

}  // namespace word

}  // namespace sentencepiece