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/****************************************************************************
**
** 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 "clangclock.h"
#include "commandlinearguments.h"
#include "unsavedfiles.h"
#include "utf8stringvector.h"
#include <clang-c/Index.h>
#include <QSet>
namespace ClangBackEnd {
class TranslationUnitUpdateInput {
public:
bool parseNeeded = false;
bool reparseNeeded = false;
TimePoint needsToBeReparsedChangeTimePoint;
Utf8String filePath;
Utf8StringVector compilationArguments;
UnsavedFiles unsavedFiles;
};
class TranslationUnitUpdateResult {
public:
bool hasParsed() const
{ return parseTimePoint != TimePoint(); }
bool hasReparsed() const
{ return reparseTimePoint != TimePoint(); }
public:
Utf8String translationUnitId;
bool hasParseOrReparseFailed = false;
TimePoint parseTimePoint;
TimePoint reparseTimePoint;
TimePoint needsToBeReparsedChangeTimePoint;
QSet<Utf8String> dependedOnFilePaths;
};
class TranslationUnitUpdater {
public:
enum class UpdateMode {
AsNeeded,
ParseIfNeeded,
ForceReparse,
};
public:
TranslationUnitUpdater(const Utf8String translationUnitId,
CXIndex &index,
CXTranslationUnit &cxTranslationUnit,
const TranslationUnitUpdateInput &in);
TranslationUnitUpdateResult update(UpdateMode mode);
CommandLineArguments commandLineArguments() const;
static uint defaultParseOptions();
private:
void createIndexIfNeeded();
void createTranslationUnitIfNeeded();
void removeTranslationUnitIfProjectPartWasChanged();
void reparseIfNeeded();
void recreateAndParseIfNeeded();
void reparse();
void updateIncludeFilePaths();
static void includeCallback(CXFile included_file,
CXSourceLocation *,
unsigned,
CXClientData clientData);
bool parseWasSuccessful() const;
bool reparseWasSuccessful() const;
private:
CXIndex &m_cxIndex;
CXTranslationUnit &m_cxTranslationUnit;
CXErrorCode m_parseErrorCode = CXError_Success;
int m_reparseErrorCode = 0;
const TranslationUnitUpdateInput m_in;
TranslationUnitUpdateResult m_out;
};
} // namespace ClangBackEnd
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