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/*=========================================================================
*
* Copyright NumFOCUS
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef itkPrintHelper_h
#define itkPrintHelper_h
#include <iostream>
#include <iterator>
// Workaround for https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112467
#if defined(ITK_WRAPPING_PARSER) && defined(__GNUC__) && !defined(__clang__)
# define __clang__
# define ITK_CASTXML_GCC_VECTOR_WORKAROUND
#endif
#include <vector>
#if defined(ITK_CASTXML_GCC_VECTOR_WORKAROUND)
# undef __clang__
# undef ITK_CASTXML_GCC_VECTOR_WORKAROUND
#endif
namespace itk
{
namespace print_helper
{
template <typename T>
std::ostream &
operator<<(std::ostream & os, const std::vector<T> & v)
{
if (v.empty())
{
return os << "()";
}
os << '(';
std::copy(v.begin(), v.end() - 1, std::ostream_iterator<T>(os, ", "));
return os << v.back() << ')';
}
} // end namespace print_helper
} // end namespace itk
#endif // itkPrintHelper_h
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