/****************************************************************************
**
** 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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** Licensees holding valid commercial Qt licenses may use this file in
** 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
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****************************************************************************/

#ifndef CODEMARKER_H
#define CODEMARKER_H

#include "atom.h"
#include "sections.h"

QT_BEGIN_NAMESPACE

class Config;

class CodeMarker
{
public:
    CodeMarker();
    virtual ~CodeMarker();

    virtual void initializeMarker(const Config &config);
    virtual void terminateMarker();
    virtual bool recognizeCode(const QString &  /*code*/) { return true; }
    virtual bool recognizeExtension(const QString & /*extension*/) { return true; }
    virtual bool recognizeLanguage(const QString & /*language*/) { return false; }
    virtual Atom::AtomType atomType() const { return Atom::Code; }
    virtual QString markedUpCode(const QString &code,
                                 const Node * /*relative*/,
                                 const Location & /*location*/) { return protect(code); }
    virtual QString markedUpSynopsis(const Node * /*node*/,
                                     const Node * /*relative*/,
                                     Section::Style  /*style*/) { return QString(); }
    virtual QString markedUpQmlItem(const Node *, bool) { return QString(); }
    virtual QString markedUpName(const Node * /*node*/) { return QString(); }
    virtual QString markedUpFullName(const Node * /*node*/,
                                     const Node * /*relative*/) { return QString(); }
    virtual QString markedUpEnumValue(const QString & /*enumValue*/,
                                      const Node * /*relative*/) { return QString(); }
    virtual QString markedUpIncludes(const QStringList & /*includes*/) { return QString(); }
    virtual QString functionBeginRegExp(const QString & /*funcName*/) { return QString(); }
    virtual QString functionEndRegExp(const QString & /*funcName*/) { return QString(); }
    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:
    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);

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

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

QT_END_NAMESPACE

#endif