format_context.h

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#pragma once
 
#include "di/container/string/string_impl.h"
#include "di/util/move.h"
 
namespace di::fmt {
template<concepts::Encoding Enc>
class FormatContext {
private:
    using Str = container::string::StringImpl<Enc>;
 
public:
    using Encoding = Enc;
 
    constexpr void output(c32 c) { m_output.push_back(c); }
 
    constexpr auto output() && -> Str { return util::move(m_output); }
 
    constexpr auto encoding() const -> Encoding { return m_output.encoding(); }
 
private:
    Str m_output;
};
}