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AK: Add the at()/operator[]() getter to Utf32View

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This is trivial, and makes it easier to get the code point compared to
the previous `.code_points()[index]` (which was not actually checked
for in-bounds length).
This commit is contained in:
Ali Mohammad Pur 2021-07-18 05:02:31 +04:30 committed by Ali Mohammad Pur
parent 55fa51b4e2
commit a245ea1743
Notes: sideshowbarker 2024-07-18 08:47:35 +09:00 
Author: https://github.com/alimpfard
Commit: https://github.com/SerenityOS/serenity/commit/a245ea1743f
Pull-request: https://github.com/SerenityOS/serenity/pull/8847
Reviewed-by: https://github.com/MaxWipfli
Reviewed-by: https://github.com/linusg ✅
Reviewed-by: https://github.com/trflynn89
1 changed files with 8 additions and 0 deletions
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8
AK/Utf32View.h
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@ -81,6 +81,14 @@ public:
return { end_ptr(), 0 };
}
u32 at(size_t index) const
{
VERIFY(index < m_length);
return m_code_points[index];
}
u32 operator[](size_t index) const { return at(index); }
const u32* code_points() const { return m_code_points; }
bool is_empty() const { return m_length == 0; }
bool is_null() const { return !m_code_points; }