/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#ifndef INCLUDED_IDL_INC_BASOBJ_HXX
#define INCLUDED_IDL_INC_BASOBJ_HXX

#include <tools/ref.hxx>
#include <bastype.hxx>
#include <tools/pstm.hxx>

class SvTokenStream;
class SvMetaObject;
class SvIdlDataBase;

typedef SvMetaObject * (*CreateMetaObjectType)();
#define IDL_WRITE_COMPILER  0x8000
#define IDL_WRITE_BROWSER   0x4000
#define IDL_WRITE_CALLING   0x2000
#define IDL_WRITE_MASK      0xE000

#define C_PREF  "C_"

enum WriteType
{
    WRITE_C_HEADER, WRITE_C_SOURCE
};

enum
{
    WA_METHOD = 0x1,    WA_VARIABLE = 0x2,  WA_ARGUMENT = 0x4,
    WA_STRUCT = 0x8,    WA_READONLY = 0x10
};
typedef int WriteAttribute;

class SvMetaObject : public SvRttiBase
{
public:
            TYPEINFO_OVERRIDE();
            SvMetaObject();

    static void         WriteTab( SvStream & rOutStm, sal_uInt16 nTab );
    static bool         TestAndSeekSpaceOnly( SvStream &, sal_uLong nBegPos );
    static void         Back2Delemitter( SvStream & );
    static void         WriteStars( SvStream & );

    virtual bool        ReadSvIdl( SvIdlDataBase &, SvTokenStream & rInStm );

    virtual void        Write( SvIdlDataBase & rBase, SvStream & rOutStm, sal_uInt16 nTab,
                                WriteType, WriteAttribute = 0 );

protected:
    virtual ~SvMetaObject() {}
};
typedef tools::SvRef<SvMetaObject> SvMetaObjectRef;

class SvMetaObjectMemberList : public SvRefMemberList<SvMetaObject *> {};

class SvMetaObjectMemberStack
{
    SvMetaObjectMemberList aList;
public:
            SvMetaObjectMemberStack() {;}

    void            Push( SvMetaObject * pObj )
                    { aList.push_back( pObj ); }
    SvMetaObject *  Pop() { return aList.pop_back(); }
    SvMetaObject *  Top() const { return aList.back(); }
    void            Clear() { aList.clear(); }
    sal_uLong     Count() const { return aList.size(); }

    SvMetaObject *  Get( TypeId nType )
                    {
                        for( SvMetaObjectMemberList::reverse_iterator it = aList.rbegin(); it != aList.rend(); ++it )
                            if( (*it)->IsA( nType ) )
                                return *it;
                        return NULL;
                    }
};

class SvMetaName : public SvMetaObject
{
    SvString      aName;
    SvHelpContext aHelpContext;
    SvHelpText    aHelpText;
    SvString      aConfigName;
    SvString      aDescription;

protected:
    virtual bool ReadNameSvIdl( SvIdlDataBase &, SvTokenStream & rInStm );
            void DoReadContextSvIdl( SvIdlDataBase &, SvTokenStream & rInStm,
                                     char c = '\0' );
    virtual void ReadContextSvIdl( SvIdlDataBase &, SvTokenStream & rInStm );
    virtual void ReadAttributesSvIdl( SvIdlDataBase & rBase,
                                      SvTokenStream & rInStm );
    virtual void WriteAttributes( SvIdlDataBase & rBase, SvStream & rOutStm, sal_uInt16 nTab,
                                        WriteType, WriteAttribute = 0);
    virtual void WriteContext( SvIdlDataBase & rBase, SvStream & rOutStm, sal_uInt16 nTab,
                                        WriteType, WriteAttribute = 0);
public:
            TYPEINFO_OVERRIDE();
            SvMetaName();

    virtual bool                SetName( const OString& rName, SvIdlDataBase * = NULL  );
    void                        SetDescription( const OString& rText )
                                { aDescription.setString(rText); }
    const SvHelpContext&        GetHelpContext() const { return aHelpContext; }
    virtual const SvString &    GetName() const { return aName; }
    virtual const SvString &    GetHelpText() const { return aHelpText; }
    virtual const SvString &    GetConfigName() const{ return aConfigName; }
    virtual const SvString&     GetDescription() const{ return aDescription; }

    virtual bool        Test( SvIdlDataBase &, SvTokenStream & rInStm );
    virtual bool        ReadSvIdl( SvIdlDataBase &, SvTokenStream & rInStm ) SAL_OVERRIDE;
    virtual void        Write( SvIdlDataBase & rBase, SvStream & rOutStm, sal_uInt16 nTab,
                                       WriteType, WriteAttribute = 0) SAL_OVERRIDE;
    void                WriteDescription( SvStream& rOutStm );
};
typedef tools::SvRef<SvMetaName> SvMetaNameRef;

class SvMetaNameMemberList : public SvRefMemberList<SvMetaName *> {};

class SvMetaReference;
typedef tools::SvRef<SvMetaReference> SvMetaReferenceRef;
class SvMetaReference : public SvMetaName
{
protected:
    SvMetaReferenceRef  aRef;
public:
            TYPEINFO_OVERRIDE();
            SvMetaReference();

    const SvString &    GetName() const SAL_OVERRIDE
                        {
                            return ( !aRef.Is()
                                    || !SvMetaName::GetName().getString().isEmpty() )
                                ? SvMetaName::GetName()
                                : aRef->GetName();
                        }

    const SvString &    GetHelpText() const SAL_OVERRIDE
                        {
                            return ( !aRef.Is()
                                    || !SvMetaName::GetHelpText().getString().isEmpty() )
                                ? SvMetaName::GetHelpText()
                                : aRef->GetHelpText();
                        }

    const SvString &    GetConfigName() const SAL_OVERRIDE
                        {
                            return ( !aRef.Is()
                                    || !SvMetaName::GetConfigName().getString().isEmpty() )
                                ? SvMetaName::GetConfigName()
                                : aRef->GetConfigName();
                        }

    const SvString &    GetDescription() const SAL_OVERRIDE
                        {
                            return ( !aRef.Is()
                                    || !SvMetaName::GetDescription().getString().isEmpty() )
                                ? SvMetaName::GetDescription()
                                : aRef->GetDescription();
                        }
    SvMetaReference *   GetRef() const { return aRef; }
    void                SetRef( SvMetaReference * pRef  )
                        { aRef = pRef; }
};

class SvMetaReferenceMemberList : public SvRefMemberList<SvMetaReference *> {};


class SvMetaModule;
class SvMetaExtern : public SvMetaReference
{
    SvMetaModule *          pModule;    // included in which module

    SvUUId                  aUUId;
    SvVersion               aVersion;
    bool                    bReadUUId;
    bool                    bReadVersion;
public:
                        TYPEINFO_OVERRIDE();
                        SvMetaExtern();

    SvMetaModule *      GetModule() const;

    const SvGlobalName &GetUUId() const;
    const SvVersion &   GetVersion() const { return aVersion; }
    void                SetModule( SvIdlDataBase & rBase );
    virtual bool        ReadSvIdl( SvIdlDataBase &, SvTokenStream & rInStm ) SAL_OVERRIDE;

    virtual void        Write( SvIdlDataBase & rBase, SvStream & rOutStm, sal_uInt16 nTab,
                                  WriteType, WriteAttribute = 0) SAL_OVERRIDE;
protected:
    virtual void        ReadAttributesSvIdl( SvIdlDataBase &, SvTokenStream & rInStm ) SAL_OVERRIDE;
    virtual void        WriteAttributes( SvIdlDataBase & rBase, SvStream & rOutStm, sal_uInt16 nTab,
                                          WriteType, WriteAttribute = 0) SAL_OVERRIDE;
};
typedef tools::SvRef<SvMetaExtern> SvMetaExternRef;

class SvMetaExternMemberList : public SvRefMemberList<SvMetaExtern *> {};

#endif // INCLUDED_IDL_INC_BASOBJ_HXX


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