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#pragma once
#include "defs.hpp"
#include <cstdlib>
#include <cstdio>
#include <type_traits>
#ifdef __GNUG__
# pragma GCC diagnostic push
# pragma GCC diagnostic ignored "-Wunused-macros"
#endif
#define fm_EMIT_DEBUG(pfx, ...) \
do { \
if (!std::is_constant_evaluated()) { \
if constexpr (sizeof(pfx) > 1) \
std::fputs((pfx), stderr); \
std::fprintf(stderr, __VA_ARGS__); \
std::fputc('\n', stderr); \
std::fflush(stderr); \
} \
} while (false)
#define fm_abort(...) \
do { \
fm_EMIT_DEBUG("fatal: ", __VA_ARGS__); \
std::abort(); \
} while (false)
#define fm_assert(...) \
do { \
if (!(__VA_ARGS__)) { \
fm_EMIT_DEBUG("", "assertion failed: '%s' in %s:%d", \
#__VA_ARGS__, __FILE__, __LINE__); \
std::abort(); \
} \
} while(false)
#define ASSERT_EXPR(var, expr, cond) \
([&] { \
decltype(auto) var = (expr); \
fm_assert(cond); \
return (var); \
})()
#define fm_warn(...) fm_EMIT_DEBUG("warning: ", __VA_ARGS__)
#define fm_error(...) fm_EMIT_DEBUG("error: ", __VA_ARGS__)
#define fm_log(...) fm_EMIT_DEBUG("", __VA_ARGS__)
#define fm_debug(...) fm_EMIT_DEBUG("", __VA_ARGS__)
#ifdef __GNUG__
# pragma GCC diagnostic pop
#endif
namespace floormat {
template<bool>
struct static_warning_ final {
[[deprecated("compile-time warning valuated to 'true'")]] constexpr static_warning_() = default;
};
template<>
struct static_warning_<true> final {
constexpr static_warning_() = default;
};
#define static_warning(...) do { (void)static_warning_<(__VA_ARGS__)>{}; } while(false)
} // namespace floormat
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