Source/WebGPU/WGSL/AST/Expressions/LiteralExpressions.h

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 * Copyright (C) 2022 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
 *    notice, this list of conditions and the following disclaimer in the
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#pragma once

namespace WGSL::AST {

class BoolLiteral final : public Expression {
    WTF_MAKE_FAST_ALLOCATED;
public:
    BoolLiteral(SourceSpan span, bool value)
        : Expression(span)
        , m_value(value)
    {
    }

    Kind kind() const override { return Kind::BoolLiteral; }
    bool value() const { return m_value; }

private:
    bool m_value;
};

class Int32Literal final : public Expression {
    WTF_MAKE_FAST_ALLOCATED;
public:
    Int32Literal(SourceSpan span, int32_t value)
        : Expression(span)
        , m_value(value)
    {
    }

    Kind kind() const override { return Kind::Int32Literal; }
    int32_t value() const { return m_value; }

private:
    int32_t m_value;
};

class Uint32Literal final : public Expression {
    WTF_MAKE_FAST_ALLOCATED;
public:
    Uint32Literal(SourceSpan span, uint32_t value)
        : Expression(span)
        , m_value(value)
    {
    }

    Kind kind() const override { return Kind::Uint32Literal; }
    uint32_t value() const { return m_value; }

private:
    uint32_t m_value;
};

class Float32Literal final : public Expression {
    WTF_MAKE_FAST_ALLOCATED;
public:
    Float32Literal(SourceSpan span, float value)
        : Expression(span)
        , m_value(value)
    {
    }

    Kind kind() const override { return Kind::Float32Literal; }
    float value() const { return m_value; }

private:
    float m_value;
};

} // namespace WGSL::AST

SPECIALIZE_TYPE_TRAITS_WGSL_EXPRESSION(BoolLiteral, isBoolLiteral())
SPECIALIZE_TYPE_TRAITS_WGSL_EXPRESSION(Int32Literal, isInt32Literal())
SPECIALIZE_TYPE_TRAITS_WGSL_EXPRESSION(Float32Literal, isFloat32Literal())
SPECIALIZE_TYPE_TRAITS_WGSL_EXPRESSION(Uint32Literal, isUInt32Literal())