Source/WebCore/dom/SlotAssignmentMode.h

/*
 * Copyright (C) 2022 Apple Inc. All rights reserved.
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#pragma once

#include <wtf/text/ASCIILiteral.h>
#include <wtf/text/AtomString.h>
#include <wtf/text/StringView.h>

namespace WebCore {

enum class SlotAssignmentMode : bool {
    Manual,
    Named,
};

static constexpr auto slotAssignmentModeNamedLiteral = "named"_s;
static constexpr auto slotAssignmentModeManualLiteral = "manual"_s;

inline SlotAssignmentMode parseSlotAssignmentMode(StringView value)
{
    if (equalLettersIgnoringASCIICase(value, slotAssignmentModeManualLiteral))
        return SlotAssignmentMode::Manual;
    return SlotAssignmentMode::Named;
}

inline const AtomString& serializeSlotAssignmentMode(SlotAssignmentMode mode)
{
    static MainThreadNeverDestroyed<const AtomString> named(slotAssignmentModeNamedLiteral);
    static MainThreadNeverDestroyed<const AtomString> manual(slotAssignmentModeManualLiteral);
    switch (mode) {
    case SlotAssignmentMode::Manual:
        return manual;
    case SlotAssignmentMode::Named:
        return named;
    }
    RELEASE_ASSERT_NOT_REACHED();
}

}