thread_pool_fmt.h

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// BSD 3-Clause License
// Copyright (c) 2024, 🍀☀🌕🌥 🌊
// See the LICENSE file in the project root for full license information.
 
#pragma once
 
// Deprecation warning is disabled for internal includes.
// Define KCENON_THREAD_INTERNAL_INCLUDE before including to suppress the warning.
#if !defined(KCENON_THREAD_INTERNAL_INCLUDE)
#if defined(__GNUC__) || defined(__clang__)
#pragma message("thread_pool_fmt.h is deprecated. Include <kcenon/thread/formatters.h> instead.")
#elif defined(_MSC_VER)
#pragma message("thread_pool_fmt.h is deprecated. Include <kcenon/thread/formatters.h> instead.")
#endif
#endif
 
#include <kcenon/thread/utils/convert_string.h>
 
#include <format>
#include <string>
#include <string_view>
 
// Forward declaration
namespace kcenon::thread {
class thread_pool;
}
 
template <>
struct std::formatter<kcenon::thread::thread_pool> : std::formatter<std::string_view>
{
    template <typename FormatContext>
    auto format(const kcenon::thread::thread_pool& item, FormatContext& ctx) const
    {
        return std::formatter<std::string_view>::format(item.to_string(), ctx);
    }
};
 
template <>
struct std::formatter<kcenon::thread::thread_pool, wchar_t>
    : std::formatter<std::wstring_view, wchar_t>
{
    template <typename FormatContext>
    auto format(const kcenon::thread::thread_pool& item, FormatContext& ctx) const
    {
        auto str = item.to_string();
        auto wstr = utility_module::convert_string::to_wstring(str);
        return std::formatter<std::wstring_view, wchar_t>::format(wstr, ctx);
    }
};