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94 lines
4.0 KiB
C++
94 lines
4.0 KiB
C++
/*
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* exception.h
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*
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* Copyright (c) 2019, hikyuu.org
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*
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* Created on: 2019-6-23
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* Author: fasiondog
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*/
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#pragma once
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#ifndef HIKYUU_UTILITIES_EXCEPTION_H
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#define HIKYUU_UTILITIES_EXCEPTION_H
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#include <string>
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#include <exception>
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#include <fmt/format.h>
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namespace hku {
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/**
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* @ingroup Utilities
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* @addtogroup Exception Exception 异常处理
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* @{
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*/
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#if !defined(__clang__) && !defined(__GNUC__)
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class exception : public std::exception {
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public:
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exception() : std::exception("Unknow exception!") {}
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exception(const std::string& msg) : std::exception(msg.c_str()) {}
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exception(const char* msg) : std::exception(msg) {}
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};
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#else
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// llvm 中的 std::exception 不接受参数
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class exception : public std::exception {
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public:
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exception() : m_msg("Unknow exception!") {}
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exception(const char *msg) : m_msg(msg) {}
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exception(const std::string &msg) : m_msg(msg) {}
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virtual ~exception() noexcept {}
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virtual const char *what() const noexcept {
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return m_msg.c_str();
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}
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protected:
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std::string m_msg;
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};
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#endif /* #ifdef __clang__ */
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/** 若表达式为 false，将抛出 hku::exception 异常 */
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#define HKU_ASSERT(expr) \
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{ \
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if (!(expr)) { \
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std::string s( \
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fmt::format("HKU_ASSERT({}) ({}:{} {})", #expr, __FILE__, __LINE__, __func__)); \
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HKU_ERROR(s); \
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throw hku::exception(s); \
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} \
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}
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/** 若表达式为 false，将抛出 hku::exception 异常, 并附带传入信息 */
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#define HKU_ASSERT_M(expr, ...) \
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{ \
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if (!(expr)) { \
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std::string s(fmt::format("HKU_ASSERT({}) {} ({}:{} {})", #expr, \
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fmt::format(__VA_ARGS__), __FILE__, __LINE__, __func__)); \
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HKU_ERROR(s); \
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throw hku::exception(s); \
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} \
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}
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/** 抛出 hku::exception 及传入信息 */
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#define HKU_THROW(...) \
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{ \
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std::string s(fmt::format("HKU_EXCEPTION: {} ({}:{} {})", fmt::format(__VA_ARGS__), \
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__FILE__, __LINE__, __func__)); \
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HKU_ERROR(s); \
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throw hku::exception(s); \
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}
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/** 抛出指定异常及传入信息 */
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#define HKU_THROW_EXCEPTION(except, ...) \
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{ \
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std::string s(fmt::format("HKU_EXCEPTION: {} ({}:{} {})", fmt::format(__VA_ARGS__), \
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__FILE__, __LINE__, __func__)); \
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HKU_ERROR(s); \
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throw except(s); \
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}
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} /* namespace hku */
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#endif /* HIKYUU_UTILITIES_EXCEPTION_H */
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