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#pragma once
#include "macros.hpp"
#include <sstream>
#include <iostream>
#include <locale>
#include <utility>
#include <string>
namespace warn_detail {
template<typename t> using basic_string_stream = std::basic_ostringstream<t, std::char_traits<t>, std::allocator<t>>;
using string_stream = basic_string_stream<wchar_t>;
force_inline void do_warn(string_stream&) {}
template<typename x, typename... xs>
force_inline void do_warn(string_stream& acc, const x& datum, const xs&... rest)
{
acc << datum;
if (sizeof...(rest) > 0u)
acc << L' ';
do_warn(acc, rest...);
}
template<typename... xs>
never_inline void warn_(const char* file, int line, const char* level, const xs&... seq)
{
using namespace warn_detail;
string_stream stream;
do_warn(stream, seq...);
std::wcerr << L'[' << level << L' '
<< file << L':' << line
<< L"] "
<< std::boolalpha
<< stream.str()
<< L'\n';
std::wcerr.flush();
}
} // ns warn_detail
#define otr_impl_warn_base(level, ...) \
(warn_detail::warn_(__FILE__, __LINE__, (level), __VA_ARGS__))
#define warn(...) \
otr_impl_warn_base("WARN", __VA_ARGS__)
#define debug(...) \
otr_impl_warn_base("DEBUG", __VA_ARGS__)
#define crit(...) \
otr_impl_warn_base("CRIT", __VA_ARGS__)
#if 0
#include <utility>
#define fatal(...) \
do \
{ \
otr_impl_warn_base("CRIT", __VA_ARGS__); \
*(volatile int*)0 = 0; \
std::quick_exit(255); \
} while (0)
#endif
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