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AK: Add a is_null() method to Utf{8,32}View

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Both of these can be null as well as empty, and there's a difference.
This commit is contained in:
Ali Mohammad Pur 2021-07-18 05:01:18 +04:30 committed by Ali Mohammad Pur
parent 2961982277
commit 55fa51b4e2
Notes: sideshowbarker 2024-07-18 08:47:38 +09:00 
Author: https://github.com/alimpfard
Commit: https://github.com/SerenityOS/serenity/commit/55fa51b4e22
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
2 changed files with 2 additions and 0 deletions
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1
AK/Utf32View.h
View file

@ -83,6 +83,7 @@ public:
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; }
size_t length() const { return m_length; }
size_t iterator_offset(const Utf32CodePointIterator& it) const

1
AK/Utf8View.h
View file

@ -74,6 +74,7 @@ public:
Utf8View unicode_substring_view(size_t code_point_offset) const { return unicode_substring_view(code_point_offset, length() - code_point_offset); }
bool is_empty() const { return m_string.is_empty(); }
bool is_null() const { return m_string.is_null(); }
bool starts_with(const Utf8View&) const;
bool contains(u32) const;