Source/WebCore/Modules/webgpu/WHLSL/AST/WHLSLDotExpression.h

/*
 * Copyright (C) 2019 Apple Inc. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *
 * 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
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#pragma once

#if ENABLE(WEBGPU)

#include "WHLSLLexer.h"
#include "WHLSLPropertyAccessExpression.h"
#include <wtf/UniqueRef.h>
#include <wtf/text/StringConcatenate.h>

namespace WebCore {

namespace WHLSL {

namespace AST {

class DotExpression : public PropertyAccessExpression {
public:
    DotExpression(Lexer::Token&& origin, UniqueRef<Expression>&& base, String&& fieldName)
        : PropertyAccessExpression(WTFMove(origin), WTFMove(base))
        , m_fieldName(WTFMove(fieldName))
    {
    }

    virtual ~DotExpression() = default;

    DotExpression(const DotExpression&) = delete;
    DotExpression(DotExpression&&) = default;

    bool isDotExpression() const override { return true; }

    String getterFunctionName() const override
    {
        return makeString("operator.", m_fieldName);
    }

    String setterFunctionName() const override
    {
        return makeString("operator.", m_fieldName, "=");
    }

    String anderFunctionName() const override
    {
        return makeString("operator&.", m_fieldName);
    }

    String& fieldName() { return m_fieldName; }

private:
    String m_fieldName;
};

} // namespace AST

}

}

SPECIALIZE_TYPE_TRAITS_WHLSL_EXPRESSION(DotExpression, isDotExpression())

#endif