73 lines
1.6 KiB
C++
73 lines
1.6 KiB
C++
#include "PolyVoxCore/Impl/ErrorHandling.h"
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#include <cstdio>
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#include <cstdarg>
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/*
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* Assertions
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* ----------
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* The code below implements a custom assert function called POLYVOX_ASSERT which has a number of advantages compared to
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* the standard C/C++ assert(). It is based on http://cnicholson.net/2009/02/stupid-c-tricks-adventures-in-assert/ which
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* provides code under the MIT license.
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*/
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namespace PolyVox
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{
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namespace
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{
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Assert::FailBehavior DefaultHandler(const char* condition, const char* msg, const char* file, const int line)
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{
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std::printf("%s(%d): Assert Failure: ", file, line);
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if (condition != NULL)
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std::printf("'%s' ", condition);
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if (msg != NULL)
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std::printf("%s", msg);
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std::printf("\n");
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return Assert::Halt;
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}
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Assert::Handler& GetAssertHandlerInstance()
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{
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static Assert::Handler s_handler = &DefaultHandler;
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return s_handler;
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}
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}
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Assert::Handler Assert::GetHandler()
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{
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return GetAssertHandlerInstance();
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}
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void Assert::SetHandler(Assert::Handler newHandler)
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{
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GetAssertHandlerInstance() = newHandler;
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}
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Assert::FailBehavior Assert::ReportFailure(const char* condition, const char* file, const int line, const char* msg, ...)
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{
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const char* message = NULL;
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if (msg != NULL)
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{
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char messageBuffer[1024];
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{
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va_list args;
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va_start(args, msg);
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#if defined (_MSC_VER)
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vsnprintf_s(messageBuffer, 1024, msg, args);
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#else
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vsnprintf(messageBuffer, 1024, msg, args);
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#endif
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va_end(args);
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}
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message = messageBuffer;
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}
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return GetAssertHandlerInstance()(condition, message, file, line);
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}
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}
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