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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://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 http://www.qt.io/terms-conditions. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef CPPSOURCEPROCESSOR_H
#define CPPSOURCEPROCESSOR_H
#include "cppmodelmanager.h"
#include "cppworkingcopy.h"
#include <cplusplus/PreprocessorEnvironment.h>
#include <cplusplus/pp-engine.h>
#include <QHash>
#include <QPointer>
#include <QSet>
#include <QStringList>
#include <functional>
QT_BEGIN_NAMESPACE
class QTextCodec;
QT_END_NAMESPACE
namespace CppTools {
namespace Internal {
// Documentation inside.
class CppSourceProcessor: public CPlusPlus::Client
{
Q_DISABLE_COPY(CppSourceProcessor)
public:
typedef std::function<void (const CPlusPlus::Document::Ptr &)> DocumentCallback;
public:
static QString cleanPath(const QString &path);
CppSourceProcessor(const CPlusPlus::Snapshot &snapshot, DocumentCallback documentFinished);
~CppSourceProcessor();
void setWorkingCopy(const CppTools::WorkingCopy &workingCopy);
void setHeaderPaths(const ProjectPartHeaderPaths &headerPaths);
void setLanguageFeatures(CPlusPlus::LanguageFeatures languageFeatures);
void setTodo(const QSet<QString> &files);
void run(const QString &fileName, const QStringList &initialIncludes = QStringList());
void removeFromCache(const QString &fileName);
void resetEnvironment();
CPlusPlus::Snapshot snapshot() const { return m_snapshot; }
const QSet<QString> &todo() const { return m_todo; }
void setGlobalSnapshot(const CPlusPlus::Snapshot &snapshot) { m_globalSnapshot = snapshot; }
private:
void addFrameworkPath(const ProjectPartHeaderPath &frameworkPath);
CPlusPlus::Document::Ptr switchCurrentDocument(CPlusPlus::Document::Ptr doc);
bool getFileContents(const QString &absoluteFilePath, QByteArray *contents,
unsigned *revision) const;
bool checkFile(const QString &absoluteFilePath) const;
QString resolveFile(const QString &fileName, IncludeType type);
QString resolveFile_helper(const QString &fileName, IncludeType type);
void mergeEnvironment(CPlusPlus::Document::Ptr doc);
// Client interface
void macroAdded(const CPlusPlus::Macro ¯o) override;
void passedMacroDefinitionCheck(unsigned bytesOffset, unsigned utf16charsOffset,
unsigned line, const CPlusPlus::Macro ¯o) override;
void failedMacroDefinitionCheck(unsigned bytesOffset, unsigned utf16charOffset,
const CPlusPlus::ByteArrayRef &name) override;
void notifyMacroReference(unsigned bytesOffset, unsigned utf16charOffset,
unsigned line, const CPlusPlus::Macro ¯o) override;
void startExpandingMacro(unsigned bytesOffset, unsigned utf16charOffset,
unsigned line, const CPlusPlus::Macro ¯o,
const QVector<CPlusPlus::MacroArgumentReference> &actuals) override;
void stopExpandingMacro(unsigned bytesOffset, const CPlusPlus::Macro ¯o) override;
void markAsIncludeGuard(const QByteArray ¯oName) override;
void startSkippingBlocks(unsigned utf16charsOffset) override;
void stopSkippingBlocks(unsigned utf16charsOffset) override;
void sourceNeeded(unsigned line, const QString &fileName, IncludeType type,
const QStringList &initialIncludes) override;
private:
CPlusPlus::Snapshot m_snapshot;
CPlusPlus::Snapshot m_globalSnapshot;
DocumentCallback m_documentFinished;
CPlusPlus::Environment m_env;
CPlusPlus::Preprocessor m_preprocess;
ProjectPartHeaderPaths m_headerPaths;
CPlusPlus::LanguageFeatures m_languageFeatures;
CppTools::WorkingCopy m_workingCopy;
QSet<QString> m_included;
CPlusPlus::Document::Ptr m_currentDoc;
QSet<QString> m_todo;
QSet<QString> m_processed;
QHash<QString, QString> m_fileNameCache;
QTextCodec *m_defaultCodec;
};
} // namespace Internal
} // namespace CppTools
#endif // CPPSOURCEPROCESSOR_H
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