Segmenter.h 1.2 KB

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  1. /*
  2. * Copyright (c) 2022, Idan Horowitz <idan.horowitz@serenityos.org>
  3. *
  4. * SPDX-License-Identifier: BSD-2-Clause
  5. */
  6. #pragma once
  7. #include <AK/String.h>
  8. #include <LibJS/Runtime/Object.h>
  9. namespace JS::Intl {
  10. class Segmenter final : public Object {
  11. JS_OBJECT(Segmenter, Object);
  12. public:
  13. enum class SegmenterGranularity {
  14. Grapheme,
  15. Word,
  16. Sentence,
  17. };
  18. explicit Segmenter(Object& prototype);
  19. virtual ~Segmenter() override = default;
  20. String const& locale() const { return m_locale; }
  21. void set_locale(String locale) { m_locale = move(locale); }
  22. SegmenterGranularity segmenter_granularity() const { return m_segmenter_granularity; }
  23. void set_segmenter_granularity(StringView);
  24. StringView segmenter_granularity_string() const;
  25. private:
  26. String m_locale; // [[Locale]]
  27. SegmenterGranularity m_segmenter_granularity { SegmenterGranularity::Grapheme }; // [[SegmenterGranularity]]
  28. };
  29. enum class Direction {
  30. Before,
  31. After,
  32. };
  33. double find_boundary(Segmenter const&, Utf16View const&, double start_index, Direction, Optional<Vector<size_t>>& boundaries_cache);
  34. }