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**
** Copyright (C) 2019 The Qt Company Ltd.
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** This file is part of the tools applications of the Qt Toolkit.
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** Alternatively, this file may be used under the terms of the GNU
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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#ifndef CPPCODEPARSER_H
#define CPPCODEPARSER_H

#include "codeparser.h"

QT_BEGIN_NAMESPACE

class ClassNode;
class FunctionNode;
class Aggregate;

class CppCodeParser : public CodeParser
{
    Q_DECLARE_TR_FUNCTIONS(QDoc::CppCodeParser)

    struct ExtraFuncData
    {
        Aggregate *root; // Used as the parent.
        Node::NodeType type; // The node type: Function, etc.
        bool isAttached; // If true, the method is attached.
        bool isMacro; // If true, we are parsing a macro signature.
        ExtraFuncData() : root(nullptr), type(Node::Function), isAttached(false), isMacro(false) {}
        ExtraFuncData(Aggregate *r, Node::NodeType t, bool a)
            : root(r), type(t), isAttached(a), isMacro(false)
        {
        }
    };

public:
    CppCodeParser();

    void initializeParser() override;
    void terminateParser() override;
    QString language() override { return QStringLiteral("Cpp"); }
    QStringList headerFileNameFilter() override;
    QStringList sourceFileNameFilter() override;
    FunctionNode *parseMacroArg(const Location &location, const QString &macroArg);
    FunctionNode *parseOtherFuncArg(const QString &topic, const Location &location,
                                    const QString &funcArg);
    static bool isJSMethodTopic(const QString &t);
    static bool isQMLMethodTopic(const QString &t);
    static bool isJSPropertyTopic(const QString &t);
    static bool isQMLPropertyTopic(const QString &t);

protected:
    static const QSet<QString> &topicCommands();
    static const QSet<QString> &metaCommands();
    virtual Node *processTopicCommand(const Doc &doc, const QString &command,
                                      const ArgLocPair &arg);
    void processQmlProperties(const Doc &doc, NodeList &nodes, DocList &docs);
    bool splitQmlPropertyArg(const QString &arg, QString &type, QString &module, QString &element,
                             QString &name, const Location &location);
    void processMetaCommand(const Doc &doc, const QString &command, const ArgLocPair &argLocPair,
                            Node *node);
    void processMetaCommands(const Doc &doc, Node *node);
    void processMetaCommands(NodeList &nodes, DocList &docs);
    void processTopicArgs(const Doc &doc, const QString &topic, NodeList &nodes, DocList &docs);
    bool hasTooManyTopics(const Doc &doc) const;

private:
    void setExampleFileLists(ExampleNode *en);

protected:
    typedef bool (Node::*NodeTypeTestFunc)() const;
    QMap<QString, NodeTypeTestFunc> nodeTypeTestFuncMap_;
    QMap<QString, Node::NodeType> nodeTypeMap_;

private:
    static QSet<QString> excludeDirs;
    static QSet<QString> excludeFiles;
    QString exampleNameFilter;
    QString exampleImageFilter;
};

QT_END_NAMESPACE

#endif