utils.hpp

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// SPDX-License-Identifier: GPL-3.0-only
#pragma once
 
#include "std/str.h"
 
#include <stdint.h>
 
namespace ed
{
    template<size_t N>
    class SmallString
    {
        char buffer[N];
        size_t length;
 
    public:
        static SmallString sprintf(const char *format, auto&&... args)
        {
            SmallString<N> result;
            result.length = str_sprintf(result.buffer, N, format, args...);
            return result;
        }
 
        operator const char *() const { return buffer; }
 
        const char *c_str() const { return buffer; }
        size_t size() const { return length; }
    };
 
    template<size_t N>
    SmallString<N> strfmt(const char *format, auto&&... args)
    {
        return SmallString<N>::sprintf(format, args...);
    }
}