forked from qt-creator/qt-creator
91 lines
3.1 KiB
C++
91 lines
3.1 KiB
C++
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/****************************************************************************
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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 "symbollocationfinderaction.h"
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#include "sourcelocationsutils.h"
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#include "findlocationsofusrs.h"
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#include <clang/AST/ASTConsumer.h>
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#include <clang/AST/ASTContext.h>
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#include <memory>
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namespace ClangBackEnd {
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class FindingSymbolsASTConsumer : public clang::ASTConsumer
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{
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public:
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FindingSymbolsASTConsumer(std::vector<USRName> &unifiedSymbolResolutions)
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: unifiedSymbolResolutions(unifiedSymbolResolutions)
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{
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}
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void HandleTranslationUnit(clang::ASTContext &context) override
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{
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std::vector<clang::SourceLocation> sourceLocations;
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auto &&sourceLocationsOfUsr = takeLocationsOfUSRs(unifiedSymbolResolutions, context.getTranslationUnitDecl());
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sourceLocations.insert(sourceLocations.end(),
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sourceLocationsOfUsr.begin(),
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sourceLocationsOfUsr.end());
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std::sort(sourceLocations.begin(), sourceLocations.end());
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auto newEnd = std::unique(sourceLocations.begin(), sourceLocations.end());
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sourceLocations.erase(newEnd, sourceLocations.end());
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updateSourceLocations(sourceLocations, context.getSourceManager());
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}
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void updateSourceLocations(const std::vector<clang::SourceLocation> &sourceLocations,
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const clang::SourceManager &sourceManager)
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{
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appendSourceLocationsToSourceLocationsContainer(*sourceLocationsContainer, sourceLocations, sourceManager);
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}
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void setSourceLocations(ClangBackEnd::SourceLocationsContainer *sourceLocations)
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{
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sourceLocationsContainer = sourceLocations;
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}
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private:
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ClangBackEnd::SourceLocationsContainer *sourceLocationsContainer = nullptr;
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std::vector<USRName> &unifiedSymbolResolutions;
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};
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std::unique_ptr<clang::ASTConsumer> SymbolLocationFinderAction::newASTConsumer()
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{
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auto consumer = std::unique_ptr<FindingSymbolsASTConsumer>(new FindingSymbolsASTConsumer(unifiedSymbolResolutions_));
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consumer->setSourceLocations(&sourceLocations);
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return std::move(consumer);
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}
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} // namespace ClangBackEnd
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