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Clang: Collect source files

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Change-Id: If0183cafd00ed7e42bacbdb72a1d65624dc03cee
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
This commit is contained in:
Marco Bubke
2017-10-26 13:23:27 +02:00
parent 32f2169f77
commit 3c43e5d7ec
17 changed files with 218 additions and 66 deletions
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3
src/tools/clangrefactoringbackend/source/clangrefactoringbackend-source.pri
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@@ -11,7 +11,8 @@ HEADERS += \
$$PWD/symbolstorage.h \
$$PWD/storagesqlitestatementfactory.h \
$$PWD/symbolindexing.h \
$$PWD/symbolindexinginterface.h
$$PWD/symbolindexinginterface.h \
$$PWD/collectmacrospreprocessorcallbacks.h
!isEmpty(LIBTOOLING_LIBS) {
SOURCES += \

90
src/tools/clangrefactoringbackend/source/collectmacrospreprocessorcallbacks.h Normal file
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@@ -0,0 +1,90 @@
/****************************************************************************
**
** Copyright (C) 2017 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 "sourcelocationsutils.h"
#include <filepath.h>
#include <filepathid.h>
#include <clang/Lex/MacroInfo.h>
#include <clang/Lex/PPCallbacks.h>
#include <clang/Lex/Preprocessor.h>
namespace ClangBackEnd {
class CollectMacrosPreprocessorCallbacks final : public clang::PPCallbacks
{
public:
CollectMacrosPreprocessorCallbacks(FilePathIds &sourceFiles,
FilePathCachingInterface &filePathCache)
: m_sourceFiles(sourceFiles),
m_filePathCache(filePathCache)
{
}
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
{
if (!m_skipInclude && file)
addSourceFile(file);
m_skipInclude = false;
}
bool FileNotFound(clang::StringRef /*fileNameRef*/, clang::SmallVectorImpl<char> &/*recoveryPath*/) override
{
m_skipInclude = true;
return true;
}
void addSourceFile(const clang::FileEntry *file)
{
auto filePathId = m_filePathCache.filePathId(
FilePath::fromNativeFilePath(absolutePath(file->getName())));
auto found = std::find(m_sourceFiles.begin(), m_sourceFiles.end(), filePathId);
if (found == m_sourceFiles.end() || *found != filePathId)
m_sourceFiles.insert(found, filePathId);
}
private:
FilePathIds &m_sourceFiles;
FilePathCachingInterface &m_filePathCache;
bool m_skipInclude = false;
};
} // namespace ClangBackEnd

11
src/tools/clangrefactoringbackend/source/collectmacrossourcefilecallbacks.cpp
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@@ -24,12 +24,21 @@
****************************************************************************/
#include "collectmacrossourcefilecallbacks.h"
#include "collectmacrospreprocessorcallbacks.h"
#include <clang/Frontend/CompilerInstance.h>
namespace ClangBackEnd {
CollectMacrosSourceFileCallbacks::CollectMacrosSourceFileCallbacks()
bool CollectMacrosSourceFileCallbacks::handleBeginSource(clang::CompilerInstance &compilerInstance)
{
auto callbacks = std::make_unique<CollectMacrosPreprocessorCallbacks>(m_sourceFiles,
m_filePathCache);
compilerInstance.getPreprocessorPtr()->addPPCallbacks(std::move(callbacks));
return true;
}
} // namespace ClangBackEnd

28
src/tools/clangrefactoringbackend/source/collectmacrossourcefilecallbacks.h
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@@ -25,6 +25,8 @@
#pragma once
#include <filepathcachinginterface.h>
#include <clang/Tooling/Tooling.h>
namespace ClangBackEnd {
@@ -32,7 +34,31 @@ namespace ClangBackEnd {
class CollectMacrosSourceFileCallbacks : public clang::tooling::SourceFileCallbacks
{
public:
CollectMacrosSourceFileCallbacks();
CollectMacrosSourceFileCallbacks(FilePathCachingInterface &filePathCache)
: m_filePathCache(filePathCache)
{
}
bool handleBeginSource(clang::CompilerInstance &compilerInstance) override;
const FilePathIds &sourceFiles() const
{
return m_sourceFiles;
}
void addSourceFiles(const Utils::PathStringVector &filePaths)
{
std::transform(filePaths.begin(),
filePaths.end(),
std::back_inserter(m_sourceFiles),
[&] (const Utils::PathString &filePath) {
return m_filePathCache.filePathId(FilePathView{filePath});
});
}
private:
FilePathIds m_sourceFiles;
FilePathCachingInterface &m_filePathCache;
};
} // namespace ClangBackEnd

7
src/tools/clangrefactoringbackend/source/symbolindexer.cpp
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@@ -27,9 +27,12 @@
namespace ClangBackEnd {
SymbolIndexer::SymbolIndexer(SymbolsCollectorInterface &symbolsCollector, SymbolStorageInterface &symbolStorage)
SymbolIndexer::SymbolIndexer(SymbolsCollectorInterface &symbolsCollector,
SymbolStorageInterface &symbolStorage,
ClangPathWatcherInterface &pathWatcher)
: m_symbolsCollector(symbolsCollector),
m_symbolStorage(symbolStorage)
m_symbolStorage(symbolStorage),
m_pathWatcher(pathWatcher)
{
}

5
src/tools/clangrefactoringbackend/source/symbolindexer.h
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@@ -27,6 +27,7 @@
#include "symbolscollectorinterface.h"
#include "symbolstorageinterface.h"
#include "clangpathwatcher.h"
#include <projectpartcontainerv2.h>
#include <filecontainerv2.h>
@@ -37,7 +38,8 @@ class SymbolIndexer
{
public:
SymbolIndexer(SymbolsCollectorInterface &symbolsCollector,
SymbolStorageInterface &symbolStorage);
SymbolStorageInterface &symbolStorage,
ClangPathWatcherInterface &pathWatcher);
void updateProjectParts(V2::ProjectPartContainers &&projectParts,
V2::FileContainers &&generatedFiles);
@@ -45,6 +47,7 @@ public:
private:
SymbolsCollectorInterface &m_symbolsCollector;
SymbolStorageInterface &m_symbolStorage;
ClangPathWatcherInterface &m_pathWatcher;
};
} // namespace ClangBackEnd

5
src/tools/clangrefactoringbackend/source/symbolindexing.h
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@@ -39,6 +39,8 @@
#include <sqlitereadstatement.h>
#include <sqlitewritestatement.h>
#include <QFileSystemWatcher>
namespace ClangBackEnd {
class SymbolIndexing final : public SymbolIndexingInterface
@@ -72,7 +74,8 @@ private:
SymbolsCollector m_collector{m_filePathCache};
StatementFactory m_statementFactory;
Storage m_symbolStorage{m_statementFactory, m_filePathCache};
SymbolIndexer m_indexer{m_collector, m_symbolStorage};
ClangPathWatcher<QFileSystemWatcher, QTimer> m_sourceWatcher{m_filePathCache};
SymbolIndexer m_indexer{m_collector, m_symbolStorage, m_sourceWatcher};
};
} // namespace ClangBackEnd

9
src/tools/clangrefactoringbackend/source/symbolscollector.cpp
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@@ -28,13 +28,15 @@
namespace ClangBackEnd {
SymbolsCollector::SymbolsCollector(FilePathCachingInterface &filePathCache)
: m_collectSymbolsAction(filePathCache)
: m_collectSymbolsAction(filePathCache),
m_collectMacrosSourceFileCallbacks(filePathCache)
{
}
void SymbolsCollector::addFiles(const Utils::PathStringVector &filePaths, const Utils::SmallStringVector &arguments)
{
ClangTool::addFiles(filePaths, arguments);
m_collectMacrosSourceFileCallbacks.addSourceFiles(filePaths);
}
void SymbolsCollector::addUnsavedFiles(const V2::FileContainers &unsavedFiles)
@@ -60,4 +62,9 @@ const SourceLocationEntries &SymbolsCollector::sourceLocations() const
return m_collectSymbolsAction.sourceLocations();
}
const FilePathIds &SymbolsCollector::sourceFiles() const
{
return m_collectMacrosSourceFileCallbacks.sourceFiles();
}
} // namespace ClangBackEnd

1
src/tools/clangrefactoringbackend/source/symbolscollector.h
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@@ -49,6 +49,7 @@ public:
const SymbolEntries &symbols() const override;
const SourceLocationEntries &sourceLocations() const override;
const FilePathIds &sourceFiles() const override;
private:
CollectSymbolsAction m_collectSymbolsAction;

1
src/tools/clangrefactoringbackend/source/symbolscollectorinterface.h
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@@ -49,6 +49,7 @@ public:
virtual const SymbolEntries &symbols() const = 0;
virtual const SourceLocationEntries &sourceLocations() const = 0;
virtual const FilePathIds &sourceFiles() const = 0;
};
} // namespace ClangBackEnd