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/*
* Copyright (C) 2023 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
#include "ASTAttribute.h"
#include "ASTBuilder.h"
#include "ASTIdentifier.h"
#include "ASTTypeName.h"
#include <wtf/ReferenceWrapperVector.h>
namespace WGSL::AST {
enum class ParameterRole : uint8_t {
UserDefined,
StageIn,
BindGroup,
};
class Parameter final : public Node {
WGSL_AST_BUILDER_NODE(Parameter);
public:
using List = ReferenceWrapperVector<Parameter>;
NodeKind kind() const override;
Identifier& name() { return m_name; }
TypeName& typeName() { return m_typeName.get(); }
Attribute::List& attributes() { return m_attributes; }
ParameterRole role() { return m_role; }
private:
Parameter(SourceSpan span, Identifier&& name, TypeName::Ref&& typeName, Attribute::List&& attributes, ParameterRole role)
: Node(span)
, m_role(role)
, m_name(WTFMove(name))
, m_typeName(WTFMove(typeName))
, m_attributes(WTFMove(attributes))
{ }
ParameterRole m_role;
Identifier m_name;
TypeName::Ref m_typeName;
Attribute::List m_attributes;
};
} // namespace WGSL::AST
SPECIALIZE_TYPE_TRAITS_WGSL_AST(Parameter)
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