/*

 * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>

 *

 * SPDX-License-Identifier: BSD-2-Clause

 */

#pragma once

#include <AK/ByteString.h>

#include <AK/StringUtils.h>

namespace AK {

class DeprecatedFlyString {

public:

    DeprecatedFlyString()

        : m_impl(StringImpl::the_empty_stringimpl())

    {

    }

    DeprecatedFlyString(DeprecatedFlyString const& other)

        : m_impl(other.impl())

    {

    }

    DeprecatedFlyString(DeprecatedFlyString&& other)

        : m_impl(move(other.m_impl))

    {

    }

    DeprecatedFlyString(ByteString const&);

    DeprecatedFlyString(StringView);

    DeprecatedFlyString(char const* string)

        : DeprecatedFlyString(static_cast<ByteString>(string))

    {

    }

    static DeprecatedFlyString from_fly_impl(NonnullRefPtr<StringImpl const> impl)

    {

        VERIFY(impl->is_fly());

        DeprecatedFlyString string;

        string.m_impl = move(impl);

        return string;

    }

    DeprecatedFlyString& operator=(DeprecatedFlyString const& other)

    {

        m_impl = other.m_impl;

        return *this;

    }

    DeprecatedFlyString& operator=(DeprecatedFlyString&& other)

    {

        m_impl = move(other.m_impl);

        return *this;

    }

    bool is_empty() const { return !m_impl->length(); }

    bool operator==(DeprecatedFlyString const& other) const { return m_impl == other.m_impl; }

    bool operator==(ByteString const&) const;

    bool operator==(StringView) const;

    bool operator==(char const*) const;

    NonnullRefPtr<StringImpl const> impl() const { return m_impl; }

    char const* characters() const { return m_impl->characters(); }

    size_t length() const { return m_impl->length(); }

    ALWAYS_INLINE u32 hash() const { return m_impl->existing_hash(); }

    ALWAYS_INLINE StringView view() const { return m_impl->view(); }

    DeprecatedFlyString to_lowercase() const;

    template<Arithmetic T>

    Optional<T> to_number(TrimWhitespace trim_whitespace = TrimWhitespace::Yes) const

    {

        return view().to_number<T>(trim_whitespace);

    }

Unexecuted instantiation: _ZNK2AK19DeprecatedFlyString9to_numberITkNS_8Concepts10ArithmeticEjEENS_8OptionalIT_EENS_14TrimWhitespaceE

Unexecuted instantiation: _ZNK2AK19DeprecatedFlyString9to_numberITkNS_8Concepts10ArithmeticEdEENS_8OptionalIT_EENS_14TrimWhitespaceE

    bool equals_ignoring_ascii_case(StringView) const;

    bool starts_with(StringView, CaseSensitivity = CaseSensitivity::CaseSensitive) const;

    bool ends_with(StringView, CaseSensitivity = CaseSensitivity::CaseSensitive) const;

    static void did_destroy_impl(Badge<StringImpl>, StringImpl&);

    template<typename... Ts>

    [[nodiscard]] ALWAYS_INLINE constexpr bool is_one_of(Ts&&... strings) const

    {

        return (... || this->operator==(forward<Ts>(strings)));

    }

Unexecuted instantiation: bool AK::DeprecatedFlyString::is_one_of<AK::StringView, AK::StringView>(AK::StringView&&, AK::StringView&&) const

Unexecuted instantiation: bool AK::DeprecatedFlyString::is_one_of<char const (&) [10], char const (&) [11], char const (&) [18], char const (&) [11], char const (&) [12], char const (&) [11], char const (&) [12], char const (&) [14], char const (&) [15]>(char const (&) [10], char const (&) [11], char const (&) [18], char const (&) [11], char const (&) [12], char const (&) [11], char const (&) [12], char const (&) [14], char const (&) [15]) const

Unexecuted instantiation: bool AK::DeprecatedFlyString::is_one_of<char const (&) [8], char const (&) [7], char const (&) [10]>(char const (&) [8], char const (&) [7], char const (&) [10]) const

private:

    NonnullRefPtr<StringImpl const> m_impl;

};

template<>

struct Traits<DeprecatedFlyString> : public DefaultTraits<DeprecatedFlyString> {

    static unsigned hash(DeprecatedFlyString const& s) { return s.hash(); }

};

}

#if USING_AK_GLOBALLY

using AK::DeprecatedFlyString;

#endif