CMake/Source/cmDuration.cxx
Kitware Robot 0b96ae1f6a Revise C++ coding style using clang-format with "east const"
Run the `clang-format.bash` script to update all our C and C++ code to a
new style defined by `.clang-format`, now with "east const" enforcement.
Use `clang-format` version 18.

* If you reached this commit for a line in `git blame`, re-run the blame
  operation starting at the parent of this commit to see older history
  for the content.

* See the parent commit for instructions to rebase a change across this
  style transition commit.

Issue: #26123
2025-01-23 13:09:50 -05:00

28 lines
985 B
C++

/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#define CMDURATION_CPP
#include "cmDuration.h"
template <typename T>
T cmDurationTo(cmDuration const& duration)
{
/* This works because the comparison operators for duration rely on
* std::common_type.
* So for example duration<int>::max() gets promoted to a duration<double>,
* which can then be safely compared.
*/
if (duration >= std::chrono::duration<T>::max()) {
return std::chrono::duration<T>::max().count();
}
if (duration <= std::chrono::duration<T>::min()) {
return std::chrono::duration<T>::min().count();
}
// Ensure number of seconds by defining ratio<1>
return std::chrono::duration_cast<std::chrono::duration<T, std::ratio<1>>>(
duration)
.count();
}
template int cmDurationTo<int>(cmDuration const&);
template unsigned int cmDurationTo<unsigned int>(cmDuration const&);