vtkWebGPUHelpersPrivate.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkWebGPUHelpersPrivate_h
#define vtkWebGPUHelpersPrivate_h
 
#include "vtk_wgpu.h"
#include <string>
 
// Helper function for converting WGPUStringView to std::string.
// This is used internally by WebGPU implementations.
inline std::string vtkWebGPUStringViewToStdString(WGPUStringView sv)
{
  if (sv.length == WGPU_STRLEN)
  {
    if (sv.data == nullptr)
    {
      return {};
    }
    return { sv.data };
  }
  return { sv.data, sv.length };
}
 
// Helper function for constructing a WGPUStringView that borrows a std::string's
// storage. The returned view is only valid while the string is alive.
inline WGPUStringView vtkWebGPUMakeStringView(const std::string& str)
{
  return WGPUStringView{ str.data(), str.size() };
}
 
#endif