95 lines
4.0 KiB
C++
95 lines
4.0 KiB
C++
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* Copyright 2010-2021 Danny Robson <danny@nerdcruft.net>
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*/
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#pragma once
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#include "./assert.hpp"
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#include <iostream>
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#define WARN(C) do { \
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DEBUG_ONLY ( \
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if (C) { \
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std::cerr << __FILE__ \
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<< ":" << __func__ \
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<< ":" << __LINE__ \
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<< ", " << #C \
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<< '\n'; \
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} \
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); \
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} while (0)
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#define RETURN_FALSE_UNLESS(CONDITION) do { \
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if (const auto &__return_false_unless = (CONDITION); !__return_false_unless) { \
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if constexpr (debug_enabled) { \
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std::cerr << __FILE__ << ':' \
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<< __LINE__ << ':' \
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<< __PRETTY_FUNCTION__ << "; " \
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<< #CONDITION << '\n'; \
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breakpoint (); \
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} \
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\
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return false; \
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} \
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} while (0)
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#define WARN_RETURN(CONDITION,VALUE) do { \
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if (const auto& __warn_return = (CONDITION); !!__warn_return) { \
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if constexpr (debug_enabled) { \
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std::cerr << __FILE__ << ':' \
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<< __LINE__ << ':' \
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<< __PRETTY_FUNCTION__ << "; " \
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<< #CONDITION << '\n'; \
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breakpoint (); \
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} \
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\
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return (VALUE); \
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} \
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} while (0)
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#define WARN_AND_RETURN_IF(COND, VALUE) WARN_RETURN((COND), (VALUE))
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#define RETURN_UNLESS(VALUE,CONDITION) do { \
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if (const auto &__return_unless = (CONDITION); !__return_unless) { \
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if constexpr (debug_enabled) { \
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std::cerr << __FILE__ << ':' \
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<< __LINE__ << ':' \
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<< __PRETTY_FUNCTION__ << "; " \
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<< #CONDITION << '\n'; \
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breakpoint (); \
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} \
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\
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return (VALUE); \
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} \
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} while (0)
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///////////////////////////////////////////////////////////////////////////////
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#include <string>
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#include <string_view>
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void warn (void);
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void warn (std::string const&);
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void warn (std::string_view);
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void warn (const char *);
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template <typename ValueT>
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decltype(auto)
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warn_return (
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char const *message,
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ValueT &&value
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) {
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warn (message);
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return std::forward<ValueT> (value);
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}
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