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AK: Add case-insensitive hashing for the new String classes

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Bringing over this functionality from DeprecatedString.
This commit is contained in:
Andreas Kling 2023-09-05 19:55:21 +02:00 • committed by Tim Flynn
parent 545d8336b8
commit 1e820385d9
4 changed files with 22 additions and 0 deletions
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6
AK/FlyString.h
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@ -36,6 +36,7 @@ public:
[[nodiscard]] bool is_empty() const;
[[nodiscard]] unsigned hash() const;
[[nodiscard]] u32 ascii_case_insensitive_hash() const;
explicit operator String() const;
String to_string() const;
@ -88,6 +89,11 @@ struct Formatter<FlyString> : Formatter<StringView> {
ErrorOr<void> format(FormatBuilder&, FlyString const&);
};
struct ASCIICaseInsensitiveFlyStringTraits : public Traits<String> {
static unsigned hash(FlyString const& s) { return s.ascii_case_insensitive_hash(); }
static bool equals(FlyString const& a, FlyString const& b) { return a.bytes().data() == b.bytes().data() || a.bytes_as_string_view().equals_ignoring_ascii_case(b.bytes_as_string_view()); }
};
}
[[nodiscard]] ALWAYS_INLINE AK::FlyString operator""_fly_string(char const* cstring, size_t length)