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22 lines
555 B
C
22 lines
555 B
C
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#pragma once
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template<typename Func>
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class ScopeGuard
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{
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public:
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ScopeGuard(Func&& runFunc) : exitFunc(std::forward<Func>(runFunc)), shouldRun(true) {}
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~ScopeGuard()
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{
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if (shouldRun)
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exitFunc();
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}
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bool reset() { auto prevRun = shouldRun; shouldRun = false; return prevRun; }
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bool run() { auto prevRun = shouldRun; if (shouldRun) { exitFunc(); shouldRun = false; } return prevRun; }
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private:
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Func exitFunc;
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bool shouldRun;
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};
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template<typename Func>
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ScopeGuard<Func> MakeScopeGuard(Func&& theFunc) { return { std::forward<Func>(theFunc) }; }
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