Source/WebCore/platform/calc/CalcExpressionNumber.h

/*
 * Copyright (C) 2021 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
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 * 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
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#pragma once

#include "CalcExpressionNode.h"
#include <wtf/TypeCasts.h>

namespace WebCore {

class CalcExpressionNumber final : public CalcExpressionNode {
public:
    explicit CalcExpressionNumber(float);

    float value() const { return m_value; }

private:
    float evaluate(float) const final;
    bool operator==(const CalcExpressionNode&) const final;
    void dump(TextStream&) const final;

    float m_value;
};

inline CalcExpressionNumber::CalcExpressionNumber(float value)
    : CalcExpressionNode(CalcExpressionNodeType::Number)
    , m_value(value)
{
}

inline bool operator==(const CalcExpressionNumber& a, const CalcExpressionNumber& b)
{
    return a.value() == b.value();
}

}

SPECIALIZE_TYPE_TRAITS_CALCEXPRESSION_NODE(CalcExpressionNumber, type() == WebCore::CalcExpressionNodeType::Number)