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/*
* Copyright (C) 2019 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#if ENABLE(WEBGPU)
#include "WHLSLEnumerationMember.h"
#include "WHLSLLexer.h"
#include "WHLSLNamedType.h"
#include "WHLSLUnnamedType.h"
#include <memory>
#include <wtf/HashMap.h>
#include <wtf/UniqueRef.h>
#include <wtf/Vector.h>
#include <wtf/text/StringHash.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
namespace WHLSL {
namespace AST {
class EnumerationDefinition : public NamedType {
public:
EnumerationDefinition(CodeLocation location, String&& name, UniqueRef<UnnamedType>&& type)
: NamedType(location, WTFMove(name))
, m_type(WTFMove(type))
{
}
virtual ~EnumerationDefinition() = default;
EnumerationDefinition(const EnumerationDefinition&) = delete;
EnumerationDefinition(EnumerationDefinition&&) = default;
bool isEnumerationDefinition() const override { return true; }
UnnamedType& type() { return m_type; }
bool add(EnumerationMember&& member)
{
auto result = m_members.add(member.name(), std::make_unique<EnumerationMember>(WTFMove(member)));
return result.isNewEntry;
}
EnumerationMember* memberByName(const String& name)
{
auto iterator = m_members.find(name);
if (iterator == m_members.end())
return nullptr;
return iterator->value.get();
}
Vector<std::reference_wrapper<EnumerationMember>> enumerationMembers()
{
Vector<std::reference_wrapper<EnumerationMember>> result;
for (auto& pair : m_members)
result.append(*pair.value);
return result;
}
private:
UniqueRef<UnnamedType> m_type;
HashMap<String, std::unique_ptr<EnumerationMember>> m_members;
};
} // namespace AST
}
}
SPECIALIZE_TYPE_TRAITS_WHLSL_NAMED_TYPE(EnumerationDefinition, isEnumerationDefinition())
#endif