1 files changed, 148 insertions, 0 deletions
diff --git a/src/qmlcompiler/qqmljslinter_p.h b/src/qmlcompiler/qqmljslinter_p.h
new file mode 100644
index 0000000000..5f367df4c6
--- /dev/null
+++ b/src/qmlcompiler/qqmljslinter_p.h
@@ -0,0 +1,148 @@
+// Copyright (C) 2021 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#ifndef QMLJSLINTER_P_H
+#define QMLJSLINTER_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 <qtqmlcompilerexports.h>
+
+#include <QtQmlCompiler/private/qqmljslogger_p.h>
+#include <QtQmlCompiler/private/qqmljsimporter_p.h>
+
+#include <QtQml/private/qqmljssourcelocation_p.h>
+
+#include <QtCore/qjsonarray.h>
+#include <QtCore/qstring.h>
+#include <QtCore/qmap.h>
+#include <QtCore/qscopedpointer.h>
+
+#include <vector>
+#include <optional>
+
+QT_BEGIN_NAMESPACE
+
+class QPluginLoader;
+struct QStaticPlugin;
+
+namespace QQmlSA {
+class LintPlugin;
+}
+
+class Q_QMLCOMPILER_EXPORT QQmlJSLinter
+{
+public:
+    QQmlJSLinter(const QStringList &importPaths,
+                 const QStringList &pluginPaths = { QQmlJSLinter::defaultPluginPath() },
+                 bool useAbsolutePath = false);
+
+    enum LintResult { FailedToOpen, FailedToParse, HasWarnings, LintSuccess };
+    enum FixResult { NothingToFix, FixError, FixSuccess };
+
+    class Q_QMLCOMPILER_EXPORT Plugin
+    {
+        Q_DISABLE_COPY(Plugin)
+    public:
+        Plugin() = default;
+        Plugin(Plugin &&plugin) noexcept;
+
+#if QT_CONFIG(library)
+        Plugin(QString path);
+#endif
+        Plugin(const QStaticPlugin &plugin);
+        ~Plugin();
+
+        const QString &name() const { return m_name; }
+        const QString &description() const { return m_description; }
+        const QString &version() const { return m_version; }
+        const QString &author() const { return m_author; }
+        const QList<QQmlJS::LoggerCategory> categories() const
+        {
+            return m_categories;
+        }
+        bool isBuiltin() const { return m_isBuiltin; }
+        bool isValid() const { return m_isValid; }
+        bool isInternal() const
+        {
+            return m_isInternal;
+        }
+
+        bool isEnabled() const
+        {
+            return m_isEnabled;
+        }
+        void setEnabled(bool isEnabled)
+        {
+            m_isEnabled = isEnabled;
+        }
+
+    private:
+        friend class QQmlJSLinter;
+
+        bool parseMetaData(const QJsonObject &metaData, QString pluginName);
+
+        QString m_name;
+        QString m_description;
+        QString m_version;
+        QString m_author;
+
+        QList<QQmlJS::LoggerCategory> m_categories;
+        QQmlSA::LintPlugin *m_instance;
+        std::unique_ptr<QPluginLoader> m_loader;
+        bool m_isBuiltin = false;
+        bool m_isInternal =
+                false; // Internal plugins are those developed and maintained inside the Qt project
+        bool m_isValid = false;
+        bool m_isEnabled = true;
+    };
+
+    static std::vector<Plugin> loadPlugins(QStringList paths);
+    static QString defaultPluginPath();
+
+    LintResult lintFile(const QString &filename, const QString *fileContents, const bool silent,
+                        QJsonArray *json, const QStringList &qmlImportPaths,
+                        const QStringList &qmldirFiles, const QStringList &resourceFiles,
+                        const QList<QQmlJS::LoggerCategory> &categories);
+
+    LintResult lintModule(const QString &uri, const bool silent, QJsonArray *json,
+                          const QStringList &qmlImportPaths, const QStringList &resourceFiles);
+
+    FixResult applyFixes(QString *fixedCode, bool silent);
+
+    const QQmlJSLogger *logger() const { return m_logger.get(); }
+
+    std::vector<Plugin> &plugins()
+    {
+        return m_plugins;
+    }
+    void setPlugins(std::vector<Plugin> plugins) { m_plugins = std::move(plugins); }
+
+    void setPluginsEnabled(bool enablePlugins) { m_enablePlugins = enablePlugins; }
+    bool pluginsEnabled() const { return m_enablePlugins; }
+
+    void clearCache() { m_importer.clearCache(); }
+
+private:
+    void parseComments(QQmlJSLogger *logger, const QList<QQmlJS::SourceLocation> &comments);
+    void processMessages(QJsonArray &warnings);
+
+    bool m_useAbsolutePath;
+    bool m_enablePlugins;
+    QQmlJSImporter m_importer;
+    QScopedPointer<QQmlJSLogger> m_logger;
+    QString m_fileContents;
+    std::vector<Plugin> m_plugins;
+};
+
+QT_END_NAMESPACE
+
+#endif // QMLJSLINTER_P_H