print.h

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#pragma once
 
#include "di/format/prelude.h"
#include "di/io/prelude.h"
#include "dius/sync_file.h"
 
namespace dius {
namespace detail {
    template<int fd>
    struct PrintFunction {
        template<typename... Args>
        void operator()(di::format::FormatStringImpl<di::container::string::Utf8Encoding, Args...> format_string,
                        Args&&... args) const {
            auto fd_writer = SyncFile(SyncFile::Owned::No, fd);
            (void) di::writer_print<di::container::string::Utf8Encoding>(fd_writer, format_string, args...);
        }
    };
 
    template<int fd>
    struct PrintlnFunction {
        template<typename... Args>
        void operator()(di::format::FormatStringImpl<di::container::string::Utf8Encoding, Args...> format_string,
                        Args&&... args) const {
            auto fd_writer = SyncFile(SyncFile::Owned::No, fd);
            (void) di::writer_println<di::container::string::Utf8Encoding>(fd_writer, format_string, args...);
        }
    };
}
 
constexpr inline auto print = detail::PrintFunction<1> {};
constexpr inline auto eprint = detail::PrintFunction<2> {};
constexpr inline auto dprint = detail::PrintFunction<2> {};
 
constexpr inline auto println = detail::PrintlnFunction<1> {};
constexpr inline auto eprintln = detail::PrintlnFunction<2> {};
constexpr inline auto dprintln = detail::PrintlnFunction<2> {};
}