Clang: Remove unused files

Change-Id: If100138459665a11812ed5977ca15b79c0836b93
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

5 files changed, 0 insertions, 386 deletions

diff --git a/src/tools/clangrefactoringbackend/source/collectincludesaction.h b/src/tools/clangrefactoringbackend/source/collectincludesaction.h
deleted file mode 100644
index 1586ba3f8b..0000000000
--- a/src/tools/clangrefactoringbackend/source/collectincludesaction.h
+++ /dev/null
@@ -1,88 +0,0 @@
-/****************************************************************************
-**
-** 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 <collectincludespreprocessorcallbacks.h>
-
-#if defined(__GNUC__)
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wunused-parameter"
-#endif
-
-#include <clang/Frontend/FrontendActions.h>
-#include <clang/Frontend/CompilerInstance.h>
-#include <clang/Lex/Preprocessor.h>
-
-#if defined(__GNUC__)
-#pragma GCC diagnostic pop
-#endif
-
-namespace ClangBackEnd {
-
-class CollectIncludesAction final : public clang::PreprocessOnlyAction
-{
-public:
-    CollectIncludesAction(Utils::SmallStringVector &includes,
-                          const std::vector<uint> &excludedIncludeUID,
-                          std::vector<uint> &alreadyIncludedFileUIDs)
-        : includes(includes),
-          excludedIncludeUID(excludedIncludeUID),
-          alreadyIncludedFileUIDs(alreadyIncludedFileUIDs)
-    {
-    }
-
-    bool BeginSourceFileAction(clang::CompilerInstance &compilerInstance,
-                               llvm::StringRef filename) override
-    {
-      if (clang::PreprocessOnlyAction::BeginSourceFileAction(compilerInstance, filename)) {
-          auto &preprocessor = compilerInstance.getPreprocessor();
-          auto &headerSearch = preprocessor.getHeaderSearchInfo();
-
-          auto macroPreprocessorCallbacks = new CollectIncludesPreprocessorCallbacks(headerSearch,
-                                                                                     includes,
-                                                                                     excludedIncludeUID,
-                                                                                     alreadyIncludedFileUIDs);
-
-          preprocessor.addPPCallbacks(std::unique_ptr<clang::PPCallbacks>(macroPreprocessorCallbacks));
-
-          return true;
-      }
-
-      return false;
-    }
-
-    void EndSourceFileAction() override
-    {
-      clang::PreprocessOnlyAction::EndSourceFileAction();
-    }
-
-private:
-    Utils::SmallStringVector &includes;
-    const std::vector<uint> &excludedIncludeUID;
-    std::vector<uint> &alreadyIncludedFileUIDs;
-};
-
-} // namespace ClangBackEnd
diff --git a/src/tools/clangrefactoringbackend/source/collectincludespreprocessorcallbacks.h b/src/tools/clangrefactoringbackend/source/collectincludespreprocessorcallbacks.h
deleted file mode 100644
index b1f3d2c202..0000000000
--- a/src/tools/clangrefactoringbackend/source/collectincludespreprocessorcallbacks.h
+++ /dev/null
@@ -1,120 +0,0 @@
-/****************************************************************************
-**
-** 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
-
-#if defined(__GNUC__)
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wunused-parameter"
-#endif
-
-#include <clang/Basic/SourceManager.h>
-#include <clang/Lex/MacroInfo.h>
-#include <clang/Lex/HeaderSearch.h>
-#include <clang/Lex/PPCallbacks.h>
-#include <clang/Lex/Preprocessor.h>
-
-#if defined(__GNUC__)
-#pragma GCC diagnostic pop
-#endif
-
-#include <utils/smallstringvector.h>
-
-#include <algorithm>
-
-#include <QDebug>
-
-namespace ClangBackEnd {
-
-class CollectIncludesPreprocessorCallbacks final : public clang::PPCallbacks
-{
-public:
-    CollectIncludesPreprocessorCallbacks(clang::HeaderSearch &headerSearch,
-                                         Utils::SmallStringVector &includes,
-                                         const std::vector<uint> &excludedIncludeUID,
-                                         std::vector<uint>  &alreadyIncludedFileUIDs)
-        : headerSearch(headerSearch),
-          includes(includes),
-          excludedIncludeUID(excludedIncludeUID),
-          alreadyIncludedFileUIDs(alreadyIncludedFileUIDs)
-    {}
-
-    void InclusionDirective(clang::SourceLocation /*hashLocation*/,
-                            const clang::Token &/*includeToken*/,
-                            llvm::StringRef fileName,
-                            bool /*isAngled*/,
-                            clang::CharSourceRange /*fileNameRange*/,
-                            const clang::FileEntry *file,
-                            llvm::StringRef /*searchPath*/,
-                            llvm::StringRef /*relativePath*/,
-                            const clang::Module */*imported*/) override
-    {
-        auto fileUID = file->getUID();
-
-        flagIncludeAlreadyRead(file);
-
-        if (isNotInExcludedIncludeUID(fileUID)) {
-            auto notAlreadyIncluded = isNotAlreadyIncluded(fileUID);
-            if (notAlreadyIncluded.first) {
-                alreadyIncludedFileUIDs.insert(notAlreadyIncluded.second, file->getUID());
-                includes.emplace_back(fileName.data(), fileName.size());
-            }
-        }
-    }
-
-    bool isNotInExcludedIncludeUID(uint uid) const
-    {
-        return !std::binary_search(excludedIncludeUID.begin(),
-                                   excludedIncludeUID.end(),
-                                   uid);
-    }
-
-
-    std::pair<bool, std::vector<uint>::iterator> isNotAlreadyIncluded(uint uid)
-    {
-        auto range = std::equal_range(alreadyIncludedFileUIDs.begin(),
-                                      alreadyIncludedFileUIDs.end(),
-                                      uid);
-
-        return {range.first == range.second, range.first};
-    }
-
-    void flagIncludeAlreadyRead(const clang::FileEntry *file)
-    {
-        auto &headerFileInfo = headerSearch.getFileInfo(file);
-
-        headerFileInfo.isImport = true;
-        ++headerFileInfo.NumIncludes;
-
-    }
-
-private:
-    clang::HeaderSearch &headerSearch;
-    std::vector<Utils::SmallString>  &includes;
-    const std::vector<uint> &excludedIncludeUID;
-    std::vector<uint>  &alreadyIncludedFileUIDs;
-};
-
-} // namespace ClangBackEnd
diff --git a/src/tools/clangrefactoringbackend/source/collectincludestoolaction.h b/src/tools/clangrefactoringbackend/source/collectincludestoolaction.h
deleted file mode 100644
index 017b2efe2a..0000000000
--- a/src/tools/clangrefactoringbackend/source/collectincludestoolaction.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/****************************************************************************
-**
-** 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 "collectincludesaction.h"
-
-#include <clang/Tooling/Tooling.h>
-
-namespace ClangBackEnd {
-
-class CollectIncludesToolAction final : public clang::tooling::FrontendActionFactory
-{
-public:
-    CollectIncludesToolAction(Utils::SmallStringVector &includes,
-                              const std::vector<uint> &excludedIncludeUIDs)
-        : includes(includes),
-          excludedIncludeUIDs(excludedIncludeUIDs)
-    {}
-
-    clang::FrontendAction *create()
-    {
-        return new CollectIncludesAction(includes, excludedIncludeUIDs, alreadyIncludedFileUIDs);
-    }
-
-private:
-    Utils::SmallStringVector &includes;
-    const std::vector<uint> &excludedIncludeUIDs;
-    std::vector<uint> alreadyIncludedFileUIDs;
-};
-
-} // namespace ClangBackEnd
diff --git a/src/tools/clangrefactoringbackend/source/includecollector.cpp b/src/tools/clangrefactoringbackend/source/includecollector.cpp
deleted file mode 100644
index 914df823c1..0000000000
--- a/src/tools/clangrefactoringbackend/source/includecollector.cpp
+++ /dev/null
@@ -1,75 +0,0 @@
-/****************************************************************************
-**
-** 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.
-**
-****************************************************************************/
-
-#include "includecollector.h"
-
-#include "collectincludestoolaction.h"
-
-namespace ClangBackEnd {
-
-void IncludeCollector::collectIncludes()
-{
-    clang::tooling::ClangTool tool = createTool();
-
-    auto excludedIncludeFileUIDs = generateExcludedIncludeFileUIDs(tool.getFiles());
-
-    auto action = std::unique_ptr<CollectIncludesToolAction>(
-                new CollectIncludesToolAction(includes, excludedIncludeFileUIDs));
-
-    tool.run(action.get());
-}
-
-void IncludeCollector::setExcludedIncludes(Utils::SmallStringVector &&excludedIncludes)
-{
-    this->excludedIncludes = std::move(excludedIncludes);
-}
-
-Utils::SmallStringVector IncludeCollector::takeIncludes()
-{
-    std::sort(includes.begin(), includes.end());
-
-    return std::move(includes);
-}
-
-std::vector<uint> IncludeCollector::generateExcludedIncludeFileUIDs(clang::FileManager &fileManager) const
-{
-    std::vector<uint> fileUIDs;
-    fileUIDs.reserve(excludedIncludes.size());
-
-    auto generateUID = [&] (const Utils::SmallString &filePath) {
-        return fileManager.getFile({filePath.data(), filePath.size()})->getUID();
-    };
-
-    std::transform(excludedIncludes.begin(),
-                   excludedIncludes.end(),
-                   std::back_inserter(fileUIDs),
-                   generateUID);
-
-    std::sort(fileUIDs.begin(), fileUIDs.end());
-
-    return fileUIDs;
-}
-
-} // namespace ClangBackEnd
diff --git a/src/tools/clangrefactoringbackend/source/includecollector.h b/src/tools/clangrefactoringbackend/source/includecollector.h
deleted file mode 100644
index 738ff077d2..0000000000
--- a/src/tools/clangrefactoringbackend/source/includecollector.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/****************************************************************************
-**
-** 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 "clangtool.h"
-
-namespace ClangBackEnd {
-
-class IncludeCollector : public ClangTool
-{
-public:
-    void collectIncludes();
-
-    void setExcludedIncludes(Utils::SmallStringVector &&excludedIncludes);
-
-    Utils::SmallStringVector takeIncludes();
-
-private:
-    std::vector<uint> generateExcludedIncludeFileUIDs(clang::FileManager &fileManager) const;
-
-private:
-    Utils::SmallStringVector excludedIncludes;
-    Utils::SmallStringVector includes;
-};
-
-} // namespace ClangBackEnd