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AK: Add invert_case() and invert_case(StringView)

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In the given String, invert_case() swaps lowercase characters with
uppercase ones and vice versa.
This commit is contained in:
huttongrabiel 2022-05-18 22:23:45 -07:00 • committed by Linus Groh
parent b1709c368f
commit 8ffa860bc3
4 changed files with 21 additions and 0 deletions
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AK/String.h
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@ -121,6 +121,7 @@ public:
[[nodiscard]] String to_uppercase() const;
[[nodiscard]] String to_snakecase() const;
[[nodiscard]] String to_titlecase() const;
[[nodiscard]] String invert_case() const;
[[nodiscard]] bool is_whitespace() const { return StringUtils::is_whitespace(*this); }