forked from qt-creator/qt-creator
157c74e1f1
It is now possible to refactor the code. This pattern is favorable to the preprocessor. Change-Id: Ic85db43e23e16412d938a47892f1812b5883d949 Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
93 lines
3.3 KiB
C++
93 lines
3.3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#pragma once
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#include <filepathcachinginterface.h>
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#include <sourcelocationscontainer.h>
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#include <sourcerangescontainer.h>
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#include <clang/Basic/SourceManager.h>
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#include <clang/Lex/Lexer.h>
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#include <llvm/Support/FileSystem.h>
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#include <llvm/Support/FileUtilities.h>
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#include <iterator>
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#include <cctype>
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namespace ClangBackEnd {
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inline
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llvm::SmallString<256> absolutePath(clang::StringRef path)
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{
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llvm::SmallString<256> absolutePath;
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std::error_code errorCode = llvm::sys::fs::real_path(path, absolutePath, true);
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if (!errorCode && !llvm::sys::path::is_absolute(absolutePath))
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llvm::sys::fs::make_absolute(absolutePath);
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return absolutePath;
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}
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inline
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Utils::PathString fromNativePath(const llvm::SmallString<256> &string)
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{
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Utils::PathString path(string.data(), string.size());
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if (Utils::HostOsInfo::isWindowsHost())
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std::replace(path.begin(), path.end(), '\\', '/');
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return path;
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}
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inline
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void appendSourceLocationsToSourceLocationsContainer(
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ClangBackEnd::SourceLocationsContainer &sourceLocationsContainer,
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const std::vector<clang::SourceLocation> &sourceLocations,
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const clang::SourceManager &sourceManager,
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FilePathCachingInterface &filePathCache)
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{
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sourceLocationsContainer.reserve(sourceLocations.size());
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for (const auto &sourceLocation : sourceLocations) {
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clang::FullSourceLoc fullSourceLocation(sourceLocation, sourceManager);
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const auto decomposedLoction = fullSourceLocation.getDecomposedLoc();
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const auto fileId = decomposedLoction.first;
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const auto offset = decomposedLoction.second;
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const auto fileEntry = sourceManager.getFileEntryForID(fileId);
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auto filePath = FilePath::fromNativeFilePath(absolutePath(fileEntry->getName()));
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sourceLocationsContainer.insertSourceLocation(filePathCache.filePathId(filePath),
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fullSourceLocation.getSpellingLineNumber(),
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fullSourceLocation.getSpellingColumnNumber(),
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offset);
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}
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}
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} // namespace ClangBackEnd
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