Attribute.h

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// SPDX-License-Identifier: MIT
 
#pragma once
 
#include <format>
#include <memory>
#include <string>
 
#include "mini-llvm/utils/Compiler.h"
 
namespace mini_llvm::ir {
 
class MINI_LLVM_EXPORT Attribute {
public:
    virtual ~Attribute() = default;
 
    Attribute(const Attribute &) = delete;
    Attribute &operator=(const Attribute &) = delete;
 
    Attribute(Attribute &&) = delete;
    Attribute &operator=(Attribute &&) = delete;
 
    virtual std::string format() const = 0;
    virtual std::unique_ptr<Attribute> clone() const = 0;
 
protected:
    Attribute() = default;
};
 
} // namespace mini_llvm::ir
 
template <>
struct std::formatter<mini_llvm::ir::Attribute> {
public:
    constexpr auto parse(std::format_parse_context &ctx) {
        return ctx.begin();
    }
 
    template <typename FormatContext>
    auto format(const mini_llvm::ir::Attribute &attr, FormatContext &ctx) const {
        return format_to(ctx.out(), "{}", attr.format());
    }
};