File: diacritics_insensitive_string_comparator.h

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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_ASH_INPUT_METHOD_DIACRITICS_INSENSITIVE_STRING_COMPARATOR_H_
#define CHROME_BROWSER_ASH_INPUT_METHOD_DIACRITICS_INSENSITIVE_STRING_COMPARATOR_H_

#include <string>

#include "base/i18n/transliterator.h"

namespace ash {
namespace input_method {

class DiacriticsInsensitiveStringComparator {
 public:
  DiacriticsInsensitiveStringComparator();
  ~DiacriticsInsensitiveStringComparator();

  DiacriticsInsensitiveStringComparator(
      const DiacriticsInsensitiveStringComparator&) = delete;
  DiacriticsInsensitiveStringComparator& operator=(
      const DiacriticsInsensitiveStringComparator&) = delete;

  bool Equal(const std::u16string& a, const std::u16string& b) const;

 private:
  std::unique_ptr<base::i18n::Transliterator> diacritics_stripper_;
};

}  // namespace input_method
}  // namespace ash

#endif  // CHROME_BROWSER_ASH_INPUT_METHOD_DIACRITICS_INSENSITIVE_STRING_COMPARATOR_H_