qqmllintsuggestions_p.h

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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
// Qt-Security score:significant reason:default
 
#ifndef QMLLINTSUGGESTIONS_P_H
#define QMLLINTSUGGESTIONS_P_H
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
 
#include <private/qlanguageserver_p.h>
#include <private/qqmlcodemodelmanager_p.h>
 
#include <chrono>
#include <optional>
 
QT_BEGIN_NAMESPACE
namespace QmlLsp {
struct LastLintUpdate
{
    std::optional<int> version;
    std::optional<std::chrono::steady_clock::time_point> invalidUpdatesSince;
};
 
class QmlLintSuggestions : public QObject
{
    Q_OBJECT
public:
    QmlLintSuggestions(QLanguageServer *server, QmlLsp::QQmlCodeModelManager *codeModelManager);
 
public Q_SLOTS:
    void diagnose(const QByteArray &uri, UpdatePolicy policy);
 
private:
    struct VersionedDocument
    {
        std::optional<int> version;
        QQmlJS::Dom::DomItem item;
    };
    struct TryAgainLater
    {
        std::chrono::milliseconds time;
    };
    struct NoDocumentAvailable
    {
    };
 
    using VersionToDiagnose = std::variant<VersionedDocument, TryAgainLater, NoDocumentAvailable>;
 
    VersionToDiagnose chooseVersionToDiagnose(const QByteArray &url, UpdatePolicy policy);
    VersionToDiagnose chooseVersionToDiagnoseHelper(const QByteArray &url, UpdatePolicy policy);
    void diagnoseHelper(const QByteArray &uri, const VersionedDocument &document);
 
    QMutex m_mutex;
    QHash<QByteArray, LastLintUpdate> m_lastUpdate;
    QLanguageServer *m_server;
    QmlLsp::QQmlCodeModelManager *m_codeModelManager;
};
} // namespace QmlLsp
QT_END_NAMESPACE
#endif // QMLLINTSUGGESTIONS_P_H