/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** accordance with the commercial license agreement provided with the
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** 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
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/*
  codemarker.h
*/

#ifndef CODEMARKER_H
#define CODEMARKER_H

#include <qpair.h>

#include "atom.h"
#include "node.h"

QT_BEGIN_NAMESPACE

class Config;

typedef QMultiMap<QString, Node*> MemberMap; // the string is the member signature
typedef QPair<const QmlTypeNode*, MemberMap> ClassMap;    // the node is the QML type
typedef QList<ClassMap*> ClassMapList;

typedef QPair<QStringList, NodeList> KeysAndNodes;
typedef QPair<const QmlTypeNode*, KeysAndNodes> ClassKeysNodes;
typedef QList<ClassKeysNodes*> ClassKeysNodesList;

struct Section
{
    QString name;
    QString divClass;
    QString singularMember;
    QString pluralMember;
    QStringList keys;
    NodeList members;
    NodeList reimpMembers;
    QList<QPair<Aggregate *, int> > inherited;
    ClassKeysNodesList classKeysNodesList_;

    Section() { }
    Section(const QString& name0,
            const QString& divClass0,
            const QString& singularMember0,
            const QString& pluralMember0)
        : name(name0),
          divClass(divClass0),
          singularMember(singularMember0),
          pluralMember(pluralMember0) { }
    ~Section();
    void appendMember(Node* node) { members.append(node); }
    void appendReimpMember(Node* node) { reimpMembers.append(node); }
};

struct FastSection
{
    const Aggregate *parent_;
    QString name;
    QString divClass;
    QString singularMember;
    QString pluralMember;
    QMultiMap<QString, Node *> memberMap;
    QMultiMap<QString, Node *> reimpMemberMap;
    ClassMapList classMapList_;
    QList<QPair<Aggregate *, int> > inherited;

    FastSection(const Aggregate *parent,
                const QString& name0,
                const QString& divClass0,
                const QString& singularMember0,
                const QString& pluralMember0)
        : parent_(parent),
          name(name0),
          divClass(divClass0),
          singularMember(singularMember0),
          pluralMember(pluralMember0) { }
    ~FastSection();
    bool isEmpty() const {
        return (memberMap.isEmpty() &&
                inherited.isEmpty() &&
                reimpMemberMap.isEmpty() &&
                classMapList_.isEmpty());
    }

};

class CodeMarker
{
public:
    enum SynopsisStyle { Summary, Detailed, Subpage, Accessors };
    enum Status { Compat, Obsolete, Okay };

    CodeMarker();
    virtual ~CodeMarker();

    virtual void initializeMarker(const Config& config);
    virtual void terminateMarker();
    virtual bool recognizeCode(const QString& code) = 0;
    virtual bool recognizeExtension(const QString& ext) = 0;
    virtual bool recognizeLanguage(const QString& lang) = 0;
    virtual Atom::AtomType atomType() const = 0;
    virtual QString markedUpCode(const QString& code,
                                 const Node *relative,
                                 const Location &location) = 0;
    virtual QString markedUpSynopsis(const Node *node,
                                     const Node *relative,
                                     SynopsisStyle style) = 0;
    virtual QString markedUpQmlItem(const Node* , bool) { return QString(); }
    virtual QString markedUpName(const Node *node) = 0;
    virtual QString markedUpFullName(const Node *node,
                                     const Node *relative = 0) = 0;
    virtual QString markedUpEnumValue(const QString &enumValue,
                                      const Node *relative) = 0;
    virtual QString markedUpIncludes(const QStringList& includes) = 0;
    virtual QString functionBeginRegExp(const QString& funcName) = 0;
    virtual QString functionEndRegExp(const QString& funcName) = 0;
    virtual QList<Section> sections(const Aggregate *inner,
                                    SynopsisStyle style,
                                    Status status) = 0;
    virtual QList<Section> qmlSections(Aggregate* aggregate,
                                       SynopsisStyle style,
                                       Status status = Okay);
    virtual QStringList macRefsForNode(Node* node);

    static void initialize(const Config& config);
    static void terminate();
    static CodeMarker *markerForCode(const QString& code);
    static CodeMarker *markerForFileName(const QString& fileName);
    static CodeMarker *markerForLanguage(const QString& lang);
    static const Node *nodeForString(const QString& string);
    static QString stringForNode(const Node *node);

    QString typified(const QString &string, bool trailingSpace = false);

protected:
    virtual QString sortName(const Node *node, const QString* name = 0);
    static QString protect(const QString &string);
    static void appendProtectedString(QString *output, const QStringRef &str);
    QString taggedNode(const Node* node);
    QString taggedQmlNode(const Node* node);
    QString linkTag(const Node *node, const QString& body);
    void insert(FastSection &fastSection,
                Node *node,
                SynopsisStyle style,
                Status status);
    bool insertReimpFunc(FastSection& fs, Node* node, Status status);
    void append(QList<Section>& sectionList, const FastSection& fastSection, bool includeKeys = false);

private:
    QString macName(const Node *parent, const QString &name = QString());

    static QString defaultLang;
    static QList<CodeMarker *> markers;
};

QT_END_NAMESPACE

#endif
