/****************************************************************************
**
** 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.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** 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
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef CODEPARSER_H
#define CODEPARSER_H

#include <qset.h>
#include "node.h"

QT_BEGIN_NAMESPACE

class Config;
class Location;
class QString;
class QDocDatabase;

class CodeParser
{
    Q_DECLARE_TR_FUNCTIONS(QDoc::CppCodeParser)

public:
    CodeParser();
    virtual ~CodeParser();

    virtual void initializeParser(const Config& config);
    virtual void terminateParser();
    virtual QString language() = 0;
    virtual QStringList headerFileNameFilter();
    virtual QStringList sourceFileNameFilter() = 0;
    virtual void parseHeaderFile(const Location& location, const QString& filePath);
    virtual void parseSourceFile(const Location& location, const QString& filePath) = 0;
    virtual void precompileHeaders() { }
    virtual Node *parseFnArg(const Location &, const QString &) { return nullptr; }

    bool isParsingH() const;
    bool isParsingCpp() const;
    bool isParsingQdoc() const;
    const QString& currentFile() const { return currentFile_; }
    const QString& moduleHeader() const { return moduleHeader_; }
    void setModuleHeader(const QString& t) { moduleHeader_ = t; }
    void checkModuleInclusion(Node* n);

    static void initialize(const Config& config);
    static void terminate();
    static CodeParser *parserForLanguage(const QString& language);
    static CodeParser *parserForHeaderFile(const QString &filePath);
    static CodeParser *parserForSourceFile(const QString &filePath);
    static void setLink(Node* node, Node::LinkType linkType, const QString& arg);
    static bool isWorthWarningAbout(const Doc &doc);

protected:
    const QSet<QString>& commonMetaCommands();
    static void extractPageLinkAndDesc(const QString& arg,
                                       QString* link,
                                       QString* desc);
    static bool showInternal() { return showInternal_; }
    QString moduleHeader_;
    QString currentFile_;
    QDocDatabase* qdb_;

private:
    static QList<CodeParser *> parsers;
    static bool showInternal_;
    static bool singleExec_;
};

#define COMMAND_ABSTRACT                Doc::alias(QLatin1String("abstract"))
#define COMMAND_AUDIENCE                Doc::alias(QLatin1String("audience"))
#define COMMAND_AUTHOR                  Doc::alias(QLatin1String("author"))
#define COMMAND_CATEGORY                Doc::alias(QLatin1String("category"))
#define COMMAND_CLASS                   Doc::alias(QLatin1String("class"))
#define COMMAND_COMPONENT               Doc::alias(QLatin1String("component"))
#define COMMAND_CONTENTSPAGE            Doc::alias(QLatin1String("contentspage"))
#define COMMAND_COPYRHOLDER             Doc::alias(QLatin1String("copyrholder"))
#define COMMAND_COPYRYEAR               Doc::alias(QLatin1String("copyryear"))
#define COMMAND_DEPRECATED              Doc::alias(QLatin1String("deprecated")) // ### don't document
#define COMMAND_DONTDOCUMENT            Doc::alias(QLatin1String("dontdocument"))
#define COMMAND_DITAMAP                 Doc::alias(QLatin1String("ditamap"))
#define COMMAND_ENUM                    Doc::alias(QLatin1String("enum"))
#define COMMAND_EXAMPLE                 Doc::alias(QLatin1String("example"))
#define COMMAND_EXTERNALPAGE            Doc::alias(QLatin1String("externalpage"))
#define COMMAND_FN                      Doc::alias(QLatin1String("fn"))
#define COMMAND_GROUP                   Doc::alias(QLatin1String("group"))
#define COMMAND_HEADERFILE              Doc::alias(QLatin1String("headerfile"))
#define COMMAND_INGROUP                 Doc::alias(QLatin1String("ingroup"))
#define COMMAND_INHEADERFILE            Doc::alias(QLatin1String("inheaderfile"))
#define COMMAND_INJSMODULE              Doc::alias(QLatin1String("injsmodule"))
#define COMMAND_INMODULE                Doc::alias(QLatin1String("inmodule"))  // ### don't document
#define COMMAND_INPUBLICGROUP           Doc::alias(QLatin1String("inpublicgroup"))
#define COMMAND_INQMLMODULE             Doc::alias(QLatin1String("inqmlmodule"))
#define COMMAND_INTERNAL                Doc::alias(QLatin1String("internal"))
#define COMMAND_JSATTACHEDMETHOD        Doc::alias(QLatin1String("jsattachedmethod"))
#define COMMAND_JSATTACHEDPROPERTY      Doc::alias(QLatin1String("jsattachedproperty"))
#define COMMAND_JSATTACHEDSIGNAL        Doc::alias(QLatin1String("jsattachedsignal"))
#define COMMAND_JSBASICTYPE             Doc::alias(QLatin1String("jsbasictype"))
#define COMMAND_JSMETHOD                Doc::alias(QLatin1String("jsmethod"))
#define COMMAND_JSMODULE                Doc::alias(QLatin1String("jsmodule"))
#define COMMAND_JSPROPERTY              Doc::alias(QLatin1String("jsproperty"))
#define COMMAND_JSPROPERTYGROUP         Doc::alias(QLatin1String("jspropertygroup"))
#define COMMAND_JSSIGNAL                Doc::alias(QLatin1String("jssignal"))
#define COMMAND_JSTYPE                  Doc::alias(QLatin1String("jstype"))
#define COMMAND_LICENSEDESCRIPTION      Doc::alias(QLatin1String("licensedescription"))
#define COMMAND_LICENSENAME             Doc::alias(QLatin1String("licensename"))
#define COMMAND_LICENSEYEAR             Doc::alias(QLatin1String("licenseyear"))
#define COMMAND_LIFECYCLEVERSION        Doc::alias(QLatin1String("lifecycleversion"))
#define COMMAND_LIFECYCLEWSTATUS        Doc::alias(QLatin1String("lifecyclestatus"))
#define COMMAND_MACRO                   Doc::alias(QLatin1String("macro"))
#define COMMAND_MAINCLASS               Doc::alias(QLatin1String("mainclass"))
#define COMMAND_MODULE                  Doc::alias(QLatin1String("module"))
#define COMMAND_NAMESPACE               Doc::alias(QLatin1String("namespace"))
#define COMMAND_NEXTPAGE                Doc::alias(QLatin1String("nextpage"))
#define COMMAND_NOAUTOLIST              Doc::alias(QLatin1String("noautolist"))
#define COMMAND_NONREENTRANT            Doc::alias(QLatin1String("nonreentrant"))
#define COMMAND_OBSOLETE                Doc::alias(QLatin1String("obsolete"))
#define COMMAND_OVERLOAD                Doc::alias(QLatin1String("overload"))
#define COMMAND_PAGE                    Doc::alias(QLatin1String("page"))
#define COMMAND_PAGEKEYWORDS            Doc::alias(QLatin1String("pagekeywords"))
#define COMMAND_PERMISSIONS             Doc::alias(QLatin1String("permissions"))
#define COMMAND_PRELIMINARY             Doc::alias(QLatin1String("preliminary"))
#define COMMAND_PREVIOUSPAGE            Doc::alias(QLatin1String("previouspage"))
#define COMMAND_PRODNAME                Doc::alias(QLatin1String("prodname"))
#define COMMAND_PROPERTY                Doc::alias(QLatin1String("property"))
#define COMMAND_PUBLISHER               Doc::alias(QLatin1String("publisher"))
#define COMMAND_QMLABSTRACT             Doc::alias(QLatin1String("qmlabstract"))
#define COMMAND_QMLATTACHEDMETHOD       Doc::alias(QLatin1String("qmlattachedmethod"))
#define COMMAND_QMLATTACHEDPROPERTY     Doc::alias(QLatin1String("qmlattachedproperty"))
#define COMMAND_QMLATTACHEDSIGNAL       Doc::alias(QLatin1String("qmlattachedsignal"))
#define COMMAND_QMLBASICTYPE            Doc::alias(QLatin1String("qmlbasictype"))
#define COMMAND_QMLCLASS                Doc::alias(QLatin1String("qmlclass"))
#define COMMAND_QMLDEFAULT              Doc::alias(QLatin1String("default"))
#define COMMAND_QMLINHERITS             Doc::alias(QLatin1String("inherits"))
#define COMMAND_QMLINSTANTIATES         Doc::alias(QLatin1String("instantiates"))
#define COMMAND_QMLMETHOD               Doc::alias(QLatin1String("qmlmethod"))
#define COMMAND_QMLMODULE               Doc::alias(QLatin1String("qmlmodule"))
#define COMMAND_QMLPROPERTY             Doc::alias(QLatin1String("qmlproperty"))
#define COMMAND_QMLPROPERTYGROUP        Doc::alias(QLatin1String("qmlpropertygroup"))
#define COMMAND_QMLREADONLY             Doc::alias(QLatin1String("readonly"))
#define COMMAND_QMLSIGNAL               Doc::alias(QLatin1String("qmlsignal"))
#define COMMAND_QMLTYPE                 Doc::alias(QLatin1String("qmltype"))
#define COMMAND_QTVARIABLE              Doc::alias(QLatin1String("qtvariable"))
#define COMMAND_REENTRANT               Doc::alias(QLatin1String("reentrant"))
#define COMMAND_REIMP                   Doc::alias(QLatin1String("reimp"))
#define COMMAND_RELATES                 Doc::alias(QLatin1String("relates"))
#define COMMAND_RELEASEDATE             Doc::alias(QLatin1String("releasedate"))
#define COMMAND_SINCE                   Doc::alias(QLatin1String("since"))
#define COMMAND_STRUCT                  Doc::alias(QLatin1String("struct"))
#define COMMAND_SUBTITLE                Doc::alias(QLatin1String("subtitle"))
#define COMMAND_STARTPAGE               Doc::alias(QLatin1String("startpage"))
#define COMMAND_THREADSAFE              Doc::alias(QLatin1String("threadsafe"))
#define COMMAND_TITLE                   Doc::alias(QLatin1String("title"))
#define COMMAND_TYPEALIAS               Doc::alias(QLatin1String("typealias"))
#define COMMAND_TYPEDEF                 Doc::alias(QLatin1String("typedef"))
#define COMMAND_VARIABLE                Doc::alias(QLatin1String("variable"))
#define COMMAND_VERSION                 Doc::alias(QLatin1String("version"))
#define COMMAND_UNION                   Doc::alias(QLatin1String("union"))
#define COMMAND_WRAPPER                 Doc::alias(QLatin1String("wrapper"))

QT_END_NAMESPACE

#endif
