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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "base/base_paths.h"
#include "base/file_util.h"
#include "base/path_service.h"
#include "base/string_util.h"
namespace base {
namespace {
// List of directory name prefixes to skip when calculating
// base::DIR_SOURCE_ROOT.
const wchar_t* const kPathToStrip[] = {
L"release",
L"debug",
L"win32",
L"x64",
};
} // namespace
bool PathProvider(int key, std::wstring* result) {
// NOTE: DIR_CURRENT is a special cased in PathService::Get
std::wstring cur;
switch (key) {
case base::DIR_EXE:
PathService::Get(base::FILE_EXE, &cur);
file_util::TrimFilename(&cur);
break;
case base::DIR_MODULE:
PathService::Get(base::FILE_MODULE, &cur);
file_util::TrimFilename(&cur);
break;
case base::DIR_TEMP:
if (!file_util::GetTempDir(&cur))
return false;
break;
case base::DIR_SOURCE_ROOT:
PathProvider(base::DIR_EXE, &cur);
for (;;) {
bool found = false;
std::wstring bottom_dir(file_util::GetFilenameFromPath(cur));
for (int i = 0; i < arraysize(kPathToStrip); ++i) {
if (0 == wcsncmp(bottom_dir.c_str(),
kPathToStrip[i],
wcslen(kPathToStrip[i]))) {
found = true;
break;
}
}
if (!found)
break;
// Skip this directory.
file_util::UpOneDirectory(&cur);
}
// Then skip one more for the solution directory.
file_util::UpOneDirectory(&cur);
break;
default:
return false;
}
result->swap(cur);
return true;
}
} // namespace base
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