[*] Split auTryConstruct
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@ -7,69 +7,15 @@
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***/
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#pragma once
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template<typename T, typename ... Args>
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inline T AuTryConstruct(AuCtorCode_t &status, Args&& ... args)
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struct AuCtorCode_t
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{
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if constexpr (AuIsConstructible<T, bool &, Args ...>::type::value)
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{
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status = AuCtorCode_t::Failed();
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return T(status, AuForward<T>(args)...);
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}
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else
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{
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try
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{
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status = AuCtorCode_t::Success();
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return T(AuForward<T>(args)...);
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}
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catch (...)
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{
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status = AuCtorCode_t::Failed();
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return T();
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}
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}
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}
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bool value;
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template<typename T, typename ... Args>
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inline AuPair<AuCtorCode_t, T> AuTryConstructPair(Args&& ... args)
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{
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AuCtorCode_t code;
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T object = AuTryConstruct<T, Args...>(AuReference(code), AuForward<Args>(args)...);
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return AuMakePair(AuMove(code), AuMove(object));
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}
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template<typename T, typename ... Args>
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inline T AuTryConstructWithDefault(AuCtorCode_t &status, T &&def, Args&& ... args)
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{
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if constexpr (AuIsConstructible<T, bool &, Args ...>::type::value)
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operator bool() const
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{
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status = AuCtorCode_t::Failed();
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T returnValue = T(status, AuForward<T>(args)...);
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if (!status)
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{
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return AuMove(def);
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}
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return returnValue;
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return value;
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}
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else
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{
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try
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{
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status = AuCtorCode_t::Success();
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return T(AuForward<T>(args)...);
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}
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catch (...)
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{
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status = AuCtorCode_t::Failed();
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return AuMove(def);
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}
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}
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}
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template<typename T, typename ... Args>
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inline AuPair<AuCtorCode_t, T> AuTryConstructWithDefaultPair(T &&def, Args&& ... args)
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{
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AuCtorCode_t code;
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T object = AuTryConstructWithDefault<T, Args...>(AuReference(code), AuFoward(def), AuForward<Args>(args)...);
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return AuMakePair(AuMove(code), AuMove(object));
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}
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static constexpr AuCtorCode_t Failed () { return AuCtorCode_t {false}; }
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static constexpr AuCtorCode_t Success() { return AuCtorCode_t {true}; }
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};
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75
Include/auROXTL/auTryConstructUtils.hpp
Normal file
75
Include/auROXTL/auTryConstructUtils.hpp
Normal file
@ -0,0 +1,75 @@
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/***
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Copyright (C) 2022 J Reece Wilson (a/k/a "Reece"). All rights reserved.
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File: auTryConstruct.hpp
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Date: 2022-3-25
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Author: Reece
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***/
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#pragma once
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template<typename T, typename ... Args>
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inline T AuTryConstruct(AuCtorCode_t &status, Args&& ... args)
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{
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if constexpr (AuIsConstructible<T, bool &, Args ...>::type::value)
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{
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status = AuCtorCode_t::Failed();
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return T(status, AuForward<T>(args)...);
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}
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else
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{
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try
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{
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status = AuCtorCode_t::Success();
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return T(AuForward<T>(args)...);
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}
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catch (...)
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{
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status = AuCtorCode_t::Failed();
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return T();
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}
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}
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}
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template<typename T, typename ... Args>
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inline AuPair<AuCtorCode_t, T> AuTryConstructPair(Args&& ... args)
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{
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AuCtorCode_t code;
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T object = AuTryConstruct<T, Args...>(AuReference(code), AuForward<Args>(args)...);
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return AuMakePair(AuMove(code), AuMove(object));
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}
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template<typename T, typename ... Args>
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inline T AuTryConstructWithDefault(AuCtorCode_t &status, T &&def, Args&& ... args)
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{
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if constexpr (AuIsConstructible<T, bool &, Args ...>::type::value)
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{
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status = AuCtorCode_t::Failed();
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T returnValue = T(status, AuForward<T>(args)...);
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if (!status)
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{
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return AuMove(def);
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}
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return returnValue;
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}
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else
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{
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try
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{
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status = AuCtorCode_t::Success();
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return T(AuForward<T>(args)...);
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}
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catch (...)
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{
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status = AuCtorCode_t::Failed();
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return AuMove(def);
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}
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}
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}
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template<typename T, typename ... Args>
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inline AuPair<AuCtorCode_t, T> AuTryConstructWithDefaultPair(T &&def, Args&& ... args)
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{
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AuCtorCode_t code;
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T object = AuTryConstructWithDefault<T, Args...>(AuReference(code), AuFoward(def), AuForward<Args>(args)...);
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return AuMakePair(AuMove(code), AuMove(object));
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}
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@ -7,6 +7,15 @@
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***/
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#pragma once
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/**
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It is not unusual for one to desire a unit-conversion constant when the developer understands
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[*] FPU isn't available
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[*] Can be done quickly without a framework
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[*] Using a framework to normalize to a base unit, apply a translation, and return the desired reuslt is considered overkill
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These functions are not to be converted into such a convoluted templated potentially-constexpr castable mess
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The intention is to keep these utility functions as simple as the dumb operations they implement
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*/
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template<class Inch, class Precision = Inch, class Feet>
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constexpr const Inch AuFeetToInch(Feet feet)
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{
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@ -26,6 +26,7 @@
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#endif
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#include <auROXTL/auTypes.hpp>
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#include <auROXTL/auTryConstruct.hpp>
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#include <auROXTL/auTemplateMeta.hpp>
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#include <auROXTL/auResult.hpp>
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#include <auROXTL/auMemoryModel.hpp>
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@ -27,6 +27,7 @@
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#include <nmmintrin.h>
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#endif
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#include <auROXTL/auMemory.hpp>
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#include <auROXTL/auCopyMoveUtils.hpp>
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#include <auROXTL/auContainerUtils.hpp>
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@ -44,22 +45,7 @@
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#include <auROXTL/auUnitUtils.hpp>
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#include <auROXTL/auFNV1Utils.hpp>
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#include <auROXTL/auHashUtils.hpp>
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template<typename T, typename ... Args>
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inline T AuTryConstruct(bool &status, Args&& ... args)
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{
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T t;
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try
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{
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t = T(AuForward<T>(args)...);
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status = true;
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}
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catch (...)
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{
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status = false;
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}
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return t;
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}
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#include <auROXTL/auTryConstructUtils.hpp>
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struct IAuNullDelegate
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