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AK: Add Utf8View::iterator_at_byte_offset_without_validation()
Unlike iterator_at_byte_offset(), this function assumes the provided byte offset is a valid offset into the UTF-8 character stream. This avoids walking the stream from the start.
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@ -80,6 +80,8 @@ public:
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Utf8CodePointIterator end() const { return { end_ptr(), 0 }; }
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Utf8CodePointIterator iterator_at_byte_offset(size_t) const;
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Utf8CodePointIterator iterator_at_byte_offset_without_validation(size_t) const;
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unsigned char const* bytes() const { return begin_ptr(); }
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size_t byte_length() const { return m_string.length(); }
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size_t byte_offset_of(Utf8CodePointIterator const&) const;
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