forked from qt-creator/qt-creator
4cdb5bab15
Change-Id: I2e3f36f810276da3f8dc7dcc587b06f8edb586d3 GPush-Base: d02f51b48fc752fddcdef6dcb32b3f7f6c0195a3 Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
122 lines
3.9 KiB
C++
122 lines
3.9 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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#include "symbolfinder.h"
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#include "refactoringcompilationdatabase.h"
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#include "sourcefilecallbacks.h"
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#include "symbollocationfinderaction.h"
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namespace ClangBackEnd {
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SymbolFinder::SymbolFinder(uint line, uint column)
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: usrFindingAction(line, column),
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sourceFileCallbacks(line, column)
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{
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}
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namespace {
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// use std::filesystem::path if it is supported by all compilers
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std::string toNativePath(std::string &&path)
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{
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#ifdef WIN32
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std::transform(path.begin(), path.end(), path.begin(), [] (char sign) {
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return sign == '/' ? '\\' : sign;
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});
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#endif
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return std::move(path);
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}
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}
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void SymbolFinder::addFile(std::string &&directory,
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std::string &&fileName,
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std::string &&content,
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std::vector<std::string> &&commandLine)
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{
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fileContents.emplace_back(toNativePath(std::move(directory)),
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std::move(fileName),
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std::move(content),
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std::move(commandLine));
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}
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void SymbolFinder::findSymbol()
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{
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RefactoringCompilationDatabase compilationDatabase;
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for (auto &&fileContent : fileContents)
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compilationDatabase.addFile(fileContent.directory, fileContent.fileName, fileContent.commandLine);
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std::vector<std::string> files;
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for (auto &&fileContent : fileContents)
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files.push_back(fileContent.filePath);
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clang::tooling::ClangTool tool(compilationDatabase, files);
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for (auto &&fileContent : fileContents) {
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if (!fileContent.content.empty())
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tool.mapVirtualFile(fileContent.filePath, fileContent.content);
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}
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tool.run(clang::tooling::newFrontendActionFactory(&usrFindingAction, &sourceFileCallbacks).get());
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if (sourceFileCallbacks.hasSourceLocations()) {
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sourceLocations_ = sourceFileCallbacks.takeSourceLocations();
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symbolName = sourceFileCallbacks.takeSymbolName();
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} else {
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symbolLocationFinderAction.setUnifiedSymbolResolutions(usrFindingAction.takeUnifiedSymbolResolutions());
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tool.run(clang::tooling::newFrontendActionFactory(&symbolLocationFinderAction).get());
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sourceLocations_ = symbolLocationFinderAction.takeSourceLocations();
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symbolName = usrFindingAction.takeSymbolName();
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}
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}
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Utils::SmallString SymbolFinder::takeSymbolName()
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{
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return std::move(symbolName);
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}
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const std::vector<USRName> &SymbolFinder::unifiedSymbolResolutions()
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{
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return symbolLocationFinderAction.unifiedSymbolResolutions();
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}
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const SourceLocationsContainer &SymbolFinder::sourceLocations() const
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{
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return sourceLocations_;
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}
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SourceLocationsContainer SymbolFinder::takeSourceLocations()
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{
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return std::move(sourceLocations_);
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}
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} // namespace ClangBackEnd
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