mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-10-05 09:59:12 +00:00
5b8c282e9f
These changes complete the using part of the guide.
95 lines
2.9 KiB
C++
95 lines
2.9 KiB
C++
//============================================================================
|
|
// Copyright (c) Kitware, Inc.
|
|
// All rights reserved.
|
|
// See LICENSE.txt for details.
|
|
//
|
|
// This software is distributed WITHOUT ANY WARRANTY; without even
|
|
// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
|
// PURPOSE. See the above copyright notice for more information.
|
|
//============================================================================
|
|
#ifndef vtk_m_cont_Error_h
|
|
#define vtk_m_cont_Error_h
|
|
|
|
// Note that this class and (most likely) all of its subclasses are not
|
|
// templated. If there is any reason to create a VTKm control library,
|
|
// this class and its subclasses should probably go there.
|
|
|
|
#include <exception>
|
|
#include <string>
|
|
|
|
#include <vtkm/cont/Logging.h>
|
|
|
|
#include <vtkm/internal/ExportMacros.h>
|
|
|
|
namespace vtkm
|
|
{
|
|
namespace cont
|
|
{
|
|
|
|
VTKM_SILENCE_WEAK_VTABLE_WARNING_START
|
|
|
|
/// The superclass of all exceptions thrown by any VTKm function or method.
|
|
///
|
|
class VTKM_ALWAYS_EXPORT Error : public std::exception
|
|
{
|
|
public:
|
|
//See note about GetMessage macro below.
|
|
#ifndef GetMessage
|
|
/// @brief Returns a message describing what caused the error.
|
|
const std::string& GetMessage() const { return this->Message; }
|
|
#endif
|
|
/// @brief Provides a stack trace to the location where this error was thrown.
|
|
const std::string& GetStackTrace() const { return this->StackTrace; }
|
|
|
|
//GetMessage is a macro defined by <windows.h> to redirrect to
|
|
//GetMessageA or W depending on if you are using ansi or unicode.
|
|
//To get around this we make our own A/W variants on windows.
|
|
#ifdef _WIN32
|
|
const std::string& GetMessageA() const { return this->Message; }
|
|
const std::string& GetMessageW() const { return this->Message; }
|
|
#endif
|
|
|
|
/// @brief Returns the message for the error and the stack trace for it.
|
|
///
|
|
/// This method is provided for `std::exception` compatibility.
|
|
const char* what() const noexcept override { return this->What.c_str(); }
|
|
|
|
/// Returns true if this exception is device independent. For exceptions that
|
|
/// are not device independent, `vtkm::TryExecute`, for example, may try
|
|
/// executing the code on other available devices.
|
|
bool GetIsDeviceIndependent() const { return this->IsDeviceIndependent; }
|
|
|
|
protected:
|
|
Error()
|
|
: StackTrace(vtkm::cont::GetStackTrace(1))
|
|
, What("Undescribed error\n" + StackTrace)
|
|
, IsDeviceIndependent(false)
|
|
{
|
|
}
|
|
Error(const std::string& message, bool is_device_independent = false)
|
|
: Message(message)
|
|
, StackTrace(vtkm::cont::GetStackTrace(1))
|
|
, What(Message + "\n" + StackTrace)
|
|
, IsDeviceIndependent(is_device_independent)
|
|
{
|
|
}
|
|
|
|
void SetMessage(const std::string& message)
|
|
{
|
|
this->Message = message;
|
|
this->What = this->Message + "\n" + this->StackTrace;
|
|
}
|
|
|
|
private:
|
|
std::string Message;
|
|
std::string StackTrace;
|
|
std::string What;
|
|
bool IsDeviceIndependent;
|
|
};
|
|
|
|
VTKM_SILENCE_WEAK_VTABLE_WARNING_END
|
|
}
|
|
} // namespace vtkm::cont
|
|
|
|
#endif //vtk_m_cont_Error_h
|