CMake/Source/cmGccDepfileReader.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

49 lines
1.4 KiB
C++

/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmGccDepfileReader.h"
#include <type_traits>
#include <utility>
#include <vector>
#include <cm/optional>
#include "cmGccDepfileLexerHelper.h"
#include "cmStringAlgorithms.h"
#include "cmSystemTools.h"
cm::optional<cmGccDepfileContent> cmReadGccDepfile(
char const* filePath, std::string const& prefix,
GccDepfilePrependPaths prependPaths)
{
cmGccDepfileLexerHelper helper;
if (!helper.readFile(filePath)) {
return cm::nullopt;
}
auto deps = cm::make_optional(std::move(helper).extractContent());
for (auto& dep : *deps) {
for (auto& rule : dep.rules) {
if (prependPaths == GccDepfilePrependPaths::All && !prefix.empty() &&
!cmSystemTools::FileIsFullPath(rule)) {
rule = cmStrCat(prefix, '/', rule);
}
if (cmSystemTools::FileIsFullPath(rule)) {
rule = cmSystemTools::CollapseFullPath(rule);
}
cmSystemTools::ConvertToLongPath(rule);
}
for (auto& path : dep.paths) {
if (!prefix.empty() && !cmSystemTools::FileIsFullPath(path)) {
path = cmStrCat(prefix, '/', path);
}
if (cmSystemTools::FileIsFullPath(path)) {
path = cmSystemTools::CollapseFullPath(path);
}
cmSystemTools::ConvertToLongPath(path);
}
}
return deps;
}