53 lines
1.2 KiB
C++
53 lines
1.2 KiB
C++
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#pragma once
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#ifndef MIJIN_UTIL_EXCEPTION_HPP_INCLUDED
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#define MIJIN_UTIL_EXCEPTION_HPP_INCLUDED 1
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#include <stdexcept>
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#include "../debug/stacktrace.hpp"
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namespace mijin
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{
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//
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// public defines
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//
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//
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// public types
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//
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class Exception : public std::runtime_error
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{
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private:
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Result<Stacktrace> stacktrace_;
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std::exception_ptr cause_;
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public:
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Exception(const std::string& what) : std::runtime_error(what), stacktrace_(captureStacktrace(1)), cause_(std::current_exception()) {}
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Exception(const char* what) : Exception(std::string(what)) {}
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[[nodiscard]]
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const Result<Stacktrace>& getStacktrace() const noexcept { return stacktrace_; }
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[[nodiscard]]
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const std::exception_ptr& getCause() const noexcept { return cause_; }
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};
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//
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// public functions
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//
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template<typename TCondition, typename TException = std::runtime_error, typename... TExceptionArgs>
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inline decltype(auto) ensure(TCondition&& condition, TExceptionArgs&&... args)
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{
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if (!static_cast<bool>(std::forward<TCondition>(condition)))
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{
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throw TException(std::forward<TExceptionArgs>(args)...);
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}
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return std::forward<TCondition>(condition);
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}
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} // namespace mijin
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#endif // MIJIN_UTIL_EXCEPTION_HPP_INCLUDED
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