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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#pragma once
#include <filepathcachinginterface.h>
#include <sourcelocationscontainer.h>
#include <sourcerangescontainer.h>
#include <clang/Basic/FileManager.h>
#include <clang/Basic/SourceManager.h>
#include <clang/Lex/Lexer.h>
#include <llvm/Support/FileSystem.h>
#include <llvm/Support/FileUtilities.h>
#include <iterator>
#include <cctype>
namespace ClangBackEnd {
inline
llvm::SmallString<256> absolutePath(clang::StringRef path)
{
llvm::SmallString<256> absolutePath;
if (llvm::sys::path::is_absolute(path)) {
absolutePath = path;
llvm::sys::path::remove_dots(absolutePath, true);
return absolutePath;
}
std::error_code errorCode = llvm::sys::fs::real_path(path, absolutePath, true);
if (!errorCode)
llvm::sys::fs::make_absolute(absolutePath);
return absolutePath;
}
inline
Utils::PathString fromNativePath(const llvm::SmallString<256> &string)
{
Utils::PathString path(string.data(), string.size());
if (Utils::HostOsInfo::isWindowsHost())
std::replace(path.begin(), path.end(), '\\', '/');
return path;
}
inline
void appendSourceLocationsToSourceLocationsContainer(
ClangBackEnd::SourceLocationsContainer &sourceLocationsContainer,
const std::vector<clang::SourceLocation> &sourceLocations,
const clang::SourceManager &sourceManager,
FilePathCachingInterface &filePathCache)
{
sourceLocationsContainer.reserve(sourceLocations.size());
for (const auto &sourceLocation : sourceLocations) {
clang::FullSourceLoc fullSourceLocation(sourceLocation, sourceManager);
const auto decomposedLoction = fullSourceLocation.getDecomposedLoc();
const auto fileId = decomposedLoction.first;
const auto offset = decomposedLoction.second;
const auto fileEntry = sourceManager.getFileEntryForID(fileId);
auto filePath = FilePath::fromNativeFilePath(absolutePath(fileEntry->getName()));
sourceLocationsContainer.insertSourceLocation(filePathCache.filePathId(filePath),
fullSourceLocation.getSpellingLineNumber(),
fullSourceLocation.getSpellingColumnNumber(),
offset);
}
}
} // namespace ClangBackEnd
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