CMake/Source/cmCLocaleEnvironmentScope.cxx
Kitware Robot d9fd2f5402 Revise C++ coding style using clang-format
Run the `Utilities/Scripts/clang-format.bash` script to update
all our C++ code to a new style defined by `.clang-format`.
Use `clang-format` version 3.8.

* 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.
2016-05-16 16:05:19 -04:00

63 lines
1.8 KiB
C++

/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2015 Kitware, Inc., Insight Software Consortium
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#include "cmCLocaleEnvironmentScope.h"
#include "cmSystemTools.h"
#include <sstream>
cmCLocaleEnvironmentScope::cmCLocaleEnvironmentScope()
{
this->SetEnv("LANGUAGE", "");
this->SetEnv("LC_MESSAGES", "C");
std::string lcAll = this->GetEnv("LC_ALL");
if (!lcAll.empty()) {
this->SetEnv("LC_ALL", "");
this->SetEnv("LC_CTYPE", lcAll);
}
}
std::string cmCLocaleEnvironmentScope::GetEnv(std::string const& key)
{
const char* value = cmSystemTools::GetEnv(key);
return value ? value : std::string();
}
void cmCLocaleEnvironmentScope::SetEnv(std::string const& key,
std::string const& value)
{
std::string oldValue = this->GetEnv(key);
this->EnvironmentBackup.insert(std::make_pair(key, oldValue));
if (value.empty()) {
cmSystemTools::UnsetEnv(key.c_str());
} else {
std::stringstream tmp;
tmp << key << "=" << value;
cmSystemTools::PutEnv(tmp.str());
}
}
cmCLocaleEnvironmentScope::~cmCLocaleEnvironmentScope()
{
for (backup_map_t::const_iterator i = this->EnvironmentBackup.begin();
i != this->EnvironmentBackup.end(); ++i) {
std::stringstream tmp;
tmp << i->first << "=" << i->second;
cmSystemTools::PutEnv(tmp.str());
}
}