forked from qt-creator/qt-creator
7f757884c5
It's a first step to introduce clang query. Change-Id: I4d001a8883f56066765ce6bc561fa3f49611c0a4 Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
89 lines
3.2 KiB
C++
89 lines
3.2 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 <collectincludespreprocessorcallbacks.h>
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#if defined(__GNUC__)
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wunused-parameter"
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#endif
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#include <clang/Frontend/FrontendActions.h>
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#include <clang/Frontend/CompilerInstance.h>
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#include <clang/Lex/Preprocessor.h>
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#if defined(__GNUC__)
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#pragma GCC diagnostic pop
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#endif
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namespace ClangBackEnd {
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class CollectIncludesAction final : public clang::PreprocessOnlyAction
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{
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public:
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CollectIncludesAction(Utils::SmallStringVector &includes,
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const std::vector<uint> &excludedIncludeUID,
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std::vector<uint> &alreadyIncludedFileUIDs)
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: includes(includes),
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excludedIncludeUID(excludedIncludeUID),
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alreadyIncludedFileUIDs(alreadyIncludedFileUIDs)
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{
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}
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bool BeginSourceFileAction(clang::CompilerInstance &compilerInstance,
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llvm::StringRef filename) override
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{
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if (clang::PreprocessOnlyAction::BeginSourceFileAction(compilerInstance, filename)) {
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auto &preprocessor = compilerInstance.getPreprocessor();
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auto &headerSearch = preprocessor.getHeaderSearchInfo();
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auto macroPreprocessorCallbacks = new CollectIncludesPreprocessorCallbacks(headerSearch,
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includes,
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excludedIncludeUID,
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alreadyIncludedFileUIDs);
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preprocessor.addPPCallbacks(std::unique_ptr<clang::PPCallbacks>(macroPreprocessorCallbacks));
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return true;
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}
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return false;
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}
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void EndSourceFileAction() override
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{
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clang::PreprocessOnlyAction::EndSourceFileAction();
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}
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private:
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Utils::SmallStringVector &includes;
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const std::vector<uint> &excludedIncludeUID;
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std::vector<uint> &alreadyIncludedFileUIDs;
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};
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} // namespace ClangBackEnd
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