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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#pragma once
#include "cppeditor_global.h"
#include <QObject>
#include <limits>
namespace CppEditor {
class CPPEDITOR_EXPORT SendDocumentTracker
{
public:
void setLastSentRevision(int lastSentRevision);
int lastSentRevision() const;
void setLastCompletionPosition(int lastCompletionPosition);
int lastCompletionPosition() const;
void applyContentChange(int startPosition);
bool shouldSendCompletion(int newCompletionPosition) const;
bool shouldSendRevision(uint newRevision) const;
bool shouldSendRevisionWithCompletionPosition(int newRevision, int newCompletionPosition) const;
private:
bool changedBeforeCompletionPosition(int newCompletionPosition) const;
private:
int m_lastSentRevision = -1;
int m_lastCompletionPosition = -1;
int m_contentChangeStartPosition = std::numeric_limits<int>::max();
};
#ifdef WITH_TESTS
namespace Internal {
class DocumentTrackerTest : public QObject
{
Q_OBJECT
private slots:
void testDefaultLastSentRevision();
void testSetRevision();
void testSetLastCompletionPosition();
void testApplyContentChange();
void testDontSendCompletionIfPositionIsEqual();
void testSendCompletionIfPositionIsDifferent();
void testSendCompletionIfChangeIsBeforeCompletionPositionAndPositionIsEqual();
void testDontSendCompletionIfChangeIsAfterCompletionPositionAndPositionIsEqual();
void testDontSendRevisionIfRevisionIsEqual();
void testSendRevisionIfRevisionIsDifferent();
void testDontSendRevisionWithDefaults();
void testDontSendIfRevisionIsDifferentAndCompletionPositionIsEqualAndNoContentChange();
void testDontSendIfRevisionIsDifferentAndCompletionPositionIsDifferentAndNoContentChange();
void testDontSendIfRevisionIsEqualAndCompletionPositionIsDifferentAndNoContentChange();
void testSendIfChangeIsBeforeCompletionAndPositionIsEqualAndRevisionIsDifferent();
void testDontSendIfChangeIsAfterCompletionPositionAndRevisionIsDifferent();
void testSendIfChangeIsBeforeCompletionPositionAndRevisionIsDifferent();
void testResetChangedContentStartPositionIfLastRevisionIsSet();
};
} // namespace Internal
#endif // WITH_TESTS
} // namespace CppEditor
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