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83 lines
2.2 KiB
C++
83 lines
2.2 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) {if (!(expr)) \
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throw hku::exception(\
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fmt::format("HKU_ASSERT: {} ({}:{} {})", #expr, __FILE__, __LINE__, __func__));}
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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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if (!(expr)) {\
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string s = fmt::format(__VA_ARGS__); \
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throw hku::exception(\
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fmt::format(\
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"HKU_ASSERT: {} [MSG: {}] ({}:{} {})", #expr, s, __FILE__, __LINE__, __func__)); \
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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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string s = fmt::format(__VA_ARGS__);\
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s = fmt::format("HKU_EXCEPTION: {} ({}:{} {})", s, __FILE__, __LINE__, __func__);\
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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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string s = fmt::format(__VA_ARGS__);\
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s = fmt::format("HKU_EXCEPTION: {} ({}:{} {})", s, __FILE__, __LINE__, __func__);\
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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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