mirror of
https://gitlab.kitware.com/vtk/vtk-m
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76 lines
2.2 KiB
C++
76 lines
2.2 KiB
C++
//============================================================================
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// Copyright (c) Kitware, Inc.
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// All rights reserved.
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// See LICENSE.txt for details.
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// This software is distributed WITHOUT ANY WARRANTY; without even
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// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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// PURPOSE. See the above copyright notice for more information.
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//
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// Copyright 2014 Sandia Corporation.
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// Copyright 2014 UT-Battelle, LLC.
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// Copyright 2014 Los Alamos National Security.
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//
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// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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// the U.S. Government retains certain rights in this software.
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//
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// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
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// Laboratory (LANL), the U.S. Government retains certain rights in
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// this software.
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//============================================================================
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#ifndef vtk_m_cont_Error_h
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#define vtk_m_cont_Error_h
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// Note that this class and (most likely) all of its subclasses are not
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// templated. If there is any reason to create a VTKm control library,
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// this class and its subclasses should probably go there.
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#include <exception>
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#include <string>
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#include <vtkm/internal/ExportMacros.h> // For VTKM_OVERRIDE
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namespace vtkm {
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namespace cont {
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/// The superclass of all exceptions thrown by any VTKm function or method.
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///
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class Error : public std::exception
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{
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public:
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//See note about GetMessage macro below.
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#ifndef GetMessage
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const std::string &GetMessage() const { return this->Message; }
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#endif
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//GetMessage is a macro defined by <windows.h> to redirrect to
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//GetMessageA or W depending on if you are using ansi or unicode.
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//To get around this we make our own A/W variants on windows.
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#ifdef _WIN32
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const std::string &GetMessageA() const { return this->Message; }
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const std::string &GetMessageW() const { return this->Message; }
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#endif
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// For std::exception compatibility:
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const char* what() const VTKM_NOEXCEPT VTKM_OVERRIDE
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{
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return this->Message.c_str();
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}
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protected:
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Error() { }
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Error(const std::string message) : Message(message) { }
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void SetMessage(const std::string &message)
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{
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this->Message = message;
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}
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private:
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std::string Message;
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};
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}
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} // namespace vtkm::cont
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#endif //vtk_m_cont_Error_h
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