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73 lines
2.7 KiB
73 lines
2.7 KiB
/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef LIBTEXTCLASSIFIER_ANNOTATOR_VOCAB_VOCAB_ANNOTATOR_IMPL_H_
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#define LIBTEXTCLASSIFIER_ANNOTATOR_VOCAB_VOCAB_ANNOTATOR_IMPL_H_
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#include "annotator/feature-processor.h"
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#include "annotator/model_generated.h"
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#include "annotator/types.h"
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#include "annotator/vocab/vocab-level-table.h"
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#include "utils/i18n/locale.h"
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#include "utils/utf8/unicodetext.h"
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#include "utils/utf8/unilib.h"
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namespace libtextclassifier3 {
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// Annotates vocabs of different levels which users may want to look them up
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// in a dictionary.
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class VocabAnnotator {
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public:
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static std::unique_ptr<VocabAnnotator> Create(
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const VocabModel *model, const FeatureProcessor &feature_processor,
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const UniLib &unilib);
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bool Annotate(const UnicodeText &context,
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const std::vector<Locale> detected_text_language_tags,
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bool trigger_on_beginner_words,
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std::vector<AnnotatedSpan> *results) const;
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bool ClassifyText(const UnicodeText &context, CodepointSpan click,
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const std::vector<Locale> detected_text_language_tags,
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bool trigger_on_beginner_words,
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ClassificationResult *result) const;
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private:
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explicit VocabAnnotator(std::unique_ptr<VocabLevelTable> vocab_level_table,
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const std::vector<Locale> &triggering_locales,
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const FeatureProcessor &feature_processor,
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const UniLib &unilib, const VocabModel *model);
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bool ClassifyTextInternal(
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const UnicodeText &context, const CodepointSpan click,
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const std::vector<Locale> detected_text_language_tags,
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bool trigger_on_beginner_words,
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ClassificationResult *classification_result,
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CodepointSpan *classified_span) const;
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bool ShouldTriggerOnBeginnerVocabs() const;
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const std::unique_ptr<VocabLevelTable> vocab_level_table_;
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// Locales for which this annotator triggers.
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const std::vector<Locale> triggering_locales_;
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const FeatureProcessor &feature_processor_;
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const UniLib &unilib_;
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const VocabModel *model_;
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};
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} // namespace libtextclassifier3
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#endif // LIBTEXTCLASSIFIER_ANNOTATOR_VOCAB_VOCAB_ANNOTATOR_IMPL_H_
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