mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-12-12 09:20:36 +00:00
99 lines
2.9 KiB
C++
99 lines
2.9 KiB
C++
/*
|
|
* Copyright (c) 2023, Tim Flynn <trflynn89@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/Error.h>
|
|
#include <AK/Format.h>
|
|
#include <AK/Platform.h>
|
|
#include <AK/String.h>
|
|
#include <AK/Traits.h>
|
|
#include <AK/Types.h>
|
|
|
|
namespace AK {
|
|
|
|
class FlyString {
|
|
public:
|
|
FlyString();
|
|
~FlyString();
|
|
|
|
static ErrorOr<FlyString> from_utf8(StringView);
|
|
template<typename T>
|
|
requires(IsOneOf<RemoveCVReference<T>, DeprecatedString, DeprecatedFlyString>)
|
|
static ErrorOr<String> from_utf8(T&&) = delete;
|
|
|
|
FlyString(String const&);
|
|
FlyString& operator=(String const&);
|
|
|
|
FlyString(FlyString const&);
|
|
FlyString& operator=(FlyString const&);
|
|
|
|
FlyString(FlyString&&);
|
|
FlyString& operator=(FlyString&&);
|
|
|
|
[[nodiscard]] bool is_empty() const;
|
|
[[nodiscard]] unsigned hash() const;
|
|
|
|
explicit operator String() const;
|
|
String to_string() const;
|
|
|
|
[[nodiscard]] Utf8View code_points() const;
|
|
[[nodiscard]] ReadonlyBytes bytes() const;
|
|
[[nodiscard]] StringView bytes_as_string_view() const;
|
|
|
|
[[nodiscard]] bool operator==(FlyString const& other) const;
|
|
[[nodiscard]] bool operator==(String const&) const;
|
|
[[nodiscard]] bool operator==(StringView) const;
|
|
[[nodiscard]] bool operator==(char const*) const;
|
|
|
|
static void did_destroy_fly_string_data(Badge<Detail::StringData>, StringView);
|
|
[[nodiscard]] uintptr_t data(Badge<String>) const;
|
|
|
|
// This is primarily interesting to unit tests.
|
|
[[nodiscard]] static size_t number_of_fly_strings();
|
|
|
|
// FIXME: Remove these once all code has been ported to FlyString
|
|
[[nodiscard]] DeprecatedFlyString to_deprecated_fly_string() const;
|
|
static ErrorOr<FlyString> from_deprecated_fly_string(DeprecatedFlyString const&);
|
|
template<typename T>
|
|
requires(IsSame<RemoveCVReference<T>, StringView>)
|
|
static ErrorOr<String> from_deprecated_fly_string(T&&) = delete;
|
|
|
|
// Compare this FlyString against another string with ASCII caseless matching.
|
|
[[nodiscard]] bool equals_ignoring_ascii_case(FlyString const&) const;
|
|
|
|
template<typename... Ts>
|
|
[[nodiscard]] ALWAYS_INLINE constexpr bool is_one_of(Ts... strings) const
|
|
{
|
|
return (... || this->operator==(forward<Ts>(strings)));
|
|
}
|
|
|
|
private:
|
|
// This will hold either the pointer to the Detail::StringData it represents or the raw bytes of
|
|
// an inlined short string.
|
|
uintptr_t m_data { 0 };
|
|
};
|
|
|
|
template<>
|
|
struct Traits<FlyString> : public GenericTraits<FlyString> {
|
|
static unsigned hash(FlyString const&);
|
|
};
|
|
|
|
template<>
|
|
struct Formatter<FlyString> : Formatter<StringView> {
|
|
ErrorOr<void> format(FormatBuilder&, FlyString const&);
|
|
};
|
|
|
|
}
|
|
|
|
[[nodiscard]] ALWAYS_INLINE AK::FlyString operator""_fly_string(char const* cstring, size_t length)
|
|
{
|
|
return AK::FlyString::from_utf8(AK::StringView(cstring, length)).release_value();
|
|
}
|
|
|
|
#if USING_AK_GLOBALLY
|
|
using AK::FlyString;
|
|
#endif
|