chromium/base/environment.cc

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "base/environment.h"

#include <array>
#include <string_view>

#include "base/memory/ptr_util.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "build/build_config.h"

#if BUILDFLAG(IS_WIN)
#include <windows.h>
#elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
#include <stdlib.h>
#endif

namespace base {

namespace {

class EnvironmentImpl : public Environment { … };

}  // namespace

namespace env_vars {

#if BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
// On Posix systems, this variable contains the location of the user's home
// directory. (e.g, /home/username/).
const char kHome[] = …;
#endif

}  // namespace env_vars

Environment::~Environment() = default;

// static
std::unique_ptr<Environment> Environment::Create() { … }

bool Environment::HasVar(std::string_view variable_name) { … }

}  // namespace base