mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-11-14 10:39:05 +00:00
264 lines
7.4 KiB
C++
264 lines
7.4 KiB
C++
/*=============================================================================
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Copyright (c) 2011-2016 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef SPROUT_ASEERT_HPP
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#define SPROUT_ASEERT_HPP
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#if defined(SPROUT_DISABLE_ASSERTS) || defined(NDEBUG)
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# include <sprout/config.hpp>
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# include <sprout/preprocessor/config.hpp>
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# include <sprout/preprocessor/cat.hpp>
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# include <sprout/preprocessor/variadic/size.hpp>
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#elif defined(SPROUT_ENABLE_ASSERT_HANDLER)
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# include <sprout/config.hpp>
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# include <sprout/preprocessor/config.hpp>
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# include <sprout/preprocessor/cat.hpp>
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# include <sprout/preprocessor/variadic/size.hpp>
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#else
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# include <cstdlib>
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# include <iostream>
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# include <sprout/config.hpp>
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# include <sprout/preprocessor/config.hpp>
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# include <sprout/preprocessor/cat.hpp>
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# include <sprout/preprocessor/variadic/size.hpp>
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#endif
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#include <sprout/preprocessor/stringize.hpp>
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//
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// SPROUT_ASSERTION_FAILED_FORMAT
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//
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#ifndef SPROUT_ASSERTION_FAILED_FORMAT
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# define SPROUT_ASSERTION_FAILED_FORMAT(expr, file, line) \
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"***** Internal Program Error - assertion (" #expr ") failed: " file "(" SPROUT_PP_STRINGIZE(line) ")"
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#endif
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//
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// SPROUT_ASSERT_MSG
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//
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#if defined(SPROUT_DISABLE_ASSERTS) || defined(NDEBUG)
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# define SPROUT_ASSERT_MSG(expr, msg) \
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((void)0)
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#elif defined(SPROUT_ENABLE_ASSERT_HANDLER)
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namespace sprout {
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//
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// assertion_info_msg
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//
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class assertion_info_msg {
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private:
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char const* expr_;
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char const* msg_;
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char const* function_;
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char const* file_;
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long line_;
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public:
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SPROUT_CONSTEXPR assertion_info_msg(char const* expr, char const* msg, char const* function, char const* file, long line)
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: expr_(expr), msg_(msg), function_(function), file_(file), line_(line)
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{}
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SPROUT_CONSTEXPR char const* expr() const SPROUT_NOEXCEPT {
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return expr_;
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}
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SPROUT_CONSTEXPR char const* msg() const SPROUT_NOEXCEPT {
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return msg_;
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}
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SPROUT_CONSTEXPR char const* function() const SPROUT_NOEXCEPT {
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return function_;
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}
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SPROUT_CONSTEXPR char const* file() const SPROUT_NOEXCEPT {
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return file_;
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}
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SPROUT_CONSTEXPR long line() const SPROUT_NOEXCEPT {
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return line_;
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}
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};
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//
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// assertion_failed_msg
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// * user defined
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//
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void
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assertion_failed_msg(sprout::assertion_info_msg const&);
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} // namespace sprout
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namespace sprout {
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namespace detail {
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inline bool
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assertion_failed_msg(bool cond, char const* formatted, char const* expr, char const* msg, char const* function, char const* file, long line) {
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return cond ? true
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: ((void)sprout::assertion_failed_msg(sprout::assertion_info_msg(expr, msg, function, file, line)), false)
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;
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}
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inline SPROUT_CONSTEXPR bool
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assertion_check_msg(bool cond, char const* formatted, char const* expr, char const* msg, char const* function, char const* file, long line) {
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return cond ? true
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: sprout::detail::assertion_failed_msg(cond, formatted, expr, msg, function, file, line)
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;
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}
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} // namespace detail
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} // namespace sprout
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# define SPROUT_ASSERT_MSG(expr, msg) ( \
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(void)sprout::detail::assertion_check_msg( \
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(expr), SPROUT_ASSERTION_FAILED_FORMAT(expr, __FILE__, __LINE__), \
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#expr, msg, "(unknown)"/*SPROUT_CURRENT_FUNCTION*/, __FILE__, __LINE__ \
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) \
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)
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#else
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namespace sprout {
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namespace detail {
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inline SPROUT_NON_CONSTEXPR bool
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assertion_failed_msg(char const* formatted, char const* msg) {
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return (std::cerr << formatted << ": " << msg << std::endl), std::abort(), false;
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}
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inline SPROUT_CONSTEXPR bool
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assertion_check_msg(bool cond, char const* formatted, char const* msg) {
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return cond ? true
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: sprout::detail::assertion_failed_msg(formatted, msg)
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;
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}
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} // namespace detail
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} // namespace sprout
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# define SPROUT_ASSERT_MSG(expr, msg) \
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((void)sprout::detail::assertion_check_msg((expr), SPROUT_ASSERTION_FAILED_FORMAT(expr, __FILE__, __LINE__), msg))
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#endif
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//
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// SPROUT_ASSERT
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//
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#if defined(SPROUT_DISABLE_ASSERTS) || defined(NDEBUG)
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# define SPROUT_ASSERT_1(expr) \
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((void)0)
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#elif defined(SPROUT_ENABLE_ASSERT_HANDLER)
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namespace sprout {
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//
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// assertion_info
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//
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class assertion_info {
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private:
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char const* expr_;
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char const* function_;
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char const* file_;
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long line_;
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public:
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SPROUT_CONSTEXPR assertion_info(char const* expr, char const* function, char const* file, long line)
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: expr_(expr), function_(function), file_(file), line_(line)
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{}
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SPROUT_CONSTEXPR char const* expr() const SPROUT_NOEXCEPT {
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return expr_;
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}
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SPROUT_CONSTEXPR char const* function() const SPROUT_NOEXCEPT {
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return function_;
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}
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SPROUT_CONSTEXPR char const* file() const SPROUT_NOEXCEPT {
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return file_;
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}
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SPROUT_CONSTEXPR long line() const SPROUT_NOEXCEPT {
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return line_;
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}
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};
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//
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// assertion_failed
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// * user defined
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//
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void
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assertion_failed(sprout::assertion_info const&);
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} // namespace sprout
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namespace sprout {
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namespace detail {
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inline SPROUT_NON_CONSTEXPR bool
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assertion_failed(bool cond, char const* formatted, char const* expr, char const* function, char const* file, long line) {
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return cond ? true
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: ((void)sprout::assertion_failed(sprout::assertion_info(expr, function, file, line)), false)
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;
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}
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inline SPROUT_CONSTEXPR bool
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assertion_check(bool cond, char const* formatted, char const* expr, char const* function, char const* file, long line) {
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return cond ? true
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: sprout::detail::assertion_failed(cond, formatted, expr, function, file, line)
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;
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}
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} // namespace detail
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} // namespace sprout
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# define SPROUT_ASSERT_1(expr) \
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(void)sprout::detail::assertion_check( \
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(expr), SPROUT_ASSERTION_FAILED_FORMAT(expr, __FILE__, __LINE__), \
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#expr, "(unknown)"/*SPROUT_CURRENT_FUNCTION*/, __FILE__, __LINE__ \
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) \
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)
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#else
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namespace sprout {
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namespace detail {
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inline SPROUT_NON_CONSTEXPR bool
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assertion_failed(char const* formatted) {
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return (std::cerr << formatted << std::endl), std::abort(), false;
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}
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inline SPROUT_CONSTEXPR bool
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assertion_check(bool cond, char const* formatted) {
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return cond ? true
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: sprout::detail::assertion_failed(formatted)
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;
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}
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} // namespace detail
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} // namespace sprout
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# define SPROUT_ASSERT_1(expr) \
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((void)sprout::detail::assertion_check((expr), SPROUT_ASSERTION_FAILED_FORMAT(expr, __FILE__, __LINE__)))
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#endif
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#if SPROUT_PP_VARIADICS
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# define SPROUT_ASSERT_2(expr, msg) \
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SPROUT_ASSERT_MSG(expr, msg)
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# define SPROUT_ASSERT(...) \
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SPROUT_PP_CAT(SPROUT_ASSERT_, SPROUT_PP_VARIADIC_SIZE(__VA_ARGS__))(__VA_ARGS__)
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#else
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# define SPROUT_ASSERT(expr) \
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SPROUT_ASSERT_1(expr)
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#endif
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//
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// SPROUT_VERIFY
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//
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#if defined(SPROUT_DISABLE_ASSERTS) || (!defined(SPROUT_ENABLE_ASSERT_HANDLER) && defined(NDEBUG))
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namespace sprout {
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namespace detail {
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inline SPROUT_CONSTEXPR bool
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verification_disabled(bool) SPROUT_NOEXCEPT {
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return true;
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}
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} // namespace detail
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} // namespace sprout
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# define SPROUT_VERIFY(expr) \
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((void)(sprout::detail::verification_disabled((expr))))
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#else
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# define SPROUT_VERIFY(expr) \
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SPROUT_ASSERT(expr)
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#endif
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#endif // #ifndef SPROUT_ASEERT_HPP
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