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// Copyright (C) 2019 Google LLC
//
// 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.
#ifndef ICING_TOKENIZATION_RAW_QUERY_TOKENIZER_H_
#define ICING_TOKENIZATION_RAW_QUERY_TOKENIZER_H_
#include <memory>
#include <string_view>
#include <vector>
#include "icing/text_classifier/lib3/utils/base/statusor.h"
#include "icing/tokenization/language-segmenter.h"
#include "icing/tokenization/token.h"
#include "icing/tokenization/tokenizer.h"
namespace icing {
namespace lib {
class RawQueryTokenizer : public Tokenizer {
public:
explicit RawQueryTokenizer(const LanguageSegmenter* language_segmenter)
: language_segmenter_(*language_segmenter) {}
libtextclassifier3::StatusOr<std::unique_ptr<Tokenizer::Iterator>> Tokenize(
std::string_view text, LanguageSegmenter::AccessType) const override;
libtextclassifier3::StatusOr<std::vector<Token>> TokenizeAll(
std::string_view text) const override;
private:
// Used to segment input texts based on language understanding
const LanguageSegmenter& language_segmenter_;
};
} // namespace lib
} // namespace icing
#endif // ICING_TOKENIZATION_RAW_QUERY_TOKENIZER_H_
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