/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/


#ifndef _BASOBJ_HXX
#define _BASOBJ_HXX

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

class SvTokenStream;
class SvMetaObject;
class SvAttributeList;
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_IDL, WRITE_ODL, WRITE_SLOTMAP, WRITE_C_HEADER, WRITE_C_SOURCE,
	WRITE_CXX_HEADER, WRITE_CXX_SOURCE, WRITE_DOCU
};

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

/******************** Meta Factory **************************************/
#ifdef IDL_COMPILER

#define PRV_SV_DECL_META_FACTORY( Class )                               \
    static SvAttributeList * pAttribList;                               \
    static SvMetaObject * Create() { return new Class; }                \
    static const char *   GetClassName() { return #Class; }

#define PRV_SV_IMPL_META_FACTORY( Class )                               \
    SvAttributeList * Class::pAttribList = NULL;

#else

#define PRV_SV_DECL_META_FACTORY( Class )

#define PRV_SV_IMPL_META_FACTORY( Class )

#endif // IDL_COMPILER

#define SV_DECL_META_FACTORY( Class, CLASS_ID )                         \
    SV_DECL_PERSIST( Class, CLASS_ID )                                  \
    PRV_SV_DECL_META_FACTORY( Class )


#define SV_DECL_META_FACTORY1( Class, Super1, CLASS_ID )                \
    SV_DECL_PERSIST1( Class, Super1, CLASS_ID )                         \
    PRV_SV_DECL_META_FACTORY( Class )

#define SV_IMPL_META_FACTORY( Class )                                   \
    PRV_SV_IMPL_META_FACTORY( Class )                                   \
    SV_IMPL_PERSIST( Class )


#define SV_IMPL_META_FACTORY1( Class, Super1 )                          \
    PRV_SV_IMPL_META_FACTORY( Class )                                   \
    SV_IMPL_PERSIST1( Class, Super1 )


/******************** class SvMetaObject ********************************/
class SvMetaObject : public SvPersistBase
{
public:
            SV_DECL_META_FACTORY1( SvMetaObject, SvPersistBase, 14 )
            SvMetaObject();

#ifdef IDL_COMPILER
    static void			WriteTab( SvStream & rOutStm, sal_uInt16 nTab );
	static sal_Bool			TestAndSeekSpaceOnly( SvStream &, sal_uLong nBegPos );
	static void			Back2Delemitter( SvStream & );
	static void 		WriteStars( SvStream & );

    virtual sal_Bool        ReadSvIdl( SvIdlDataBase &, SvTokenStream & rInStm );
    virtual void        WriteSvIdl( SvIdlDataBase & rBase, SvStream & rOutStm, sal_uInt16 nTab );

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

    virtual void        WriteCxx( SvIdlDataBase & rBase, SvStream & rOutStm, sal_uInt16 nTab );
    virtual void        WriteHxx( SvIdlDataBase & rBase, SvStream & rOutStm, sal_uInt16 nTab );
#endif
};
SV_DECL_IMPL_REF(SvMetaObject)
//SV_DECL_IMPL_PERSIST_LIST(SvMetaObject,SvMetaObject *)
SV_DECL_PERSIST_LIST(SvMetaObject,SvMetaObject *)
SV_IMPL_PERSIST_LIST(SvMetaObject,SvMetaObject *)


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

    void            Push( SvMetaObject * pObj )
                    { aList.Insert( pObj, LIST_APPEND ); }
    SvMetaObject *  Pop() { return aList.Remove( aList.Count() -1 ); }
    SvMetaObject *  Top() const { return aList.GetObject( aList.Count() -1 ); }
    void            Clear() { aList.Clear(); }
    sal_uLong     Count() const { return aList.Count(); }

    SvMetaObject *  Get( TypeId nType )
                    {
                        SvMetaObject * pObj = aList.Last();
                        while( pObj )
                        {
                            if( pObj->IsA( nType ) )
                                return pObj;
                            pObj = aList.Prev();
                        }
                        return NULL;
                    }
};

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

protected:
#ifdef IDL_COMPILER
    virtual sal_Bool ReadNameSvIdl( SvIdlDataBase &, SvTokenStream & rInStm );
    		void DoReadContextSvIdl( SvIdlDataBase &, SvTokenStream & rInStm,
									 char c = '\0' );
    virtual void ReadContextSvIdl( SvIdlDataBase &, SvTokenStream & rInStm );
    virtual void WriteContextSvIdl( SvIdlDataBase & rBase,
                                    SvStream & rOutStm, sal_uInt16 nTab );
    virtual void ReadAttributesSvIdl( SvIdlDataBase & rBase,
                                      SvTokenStream & rInStm );
    virtual void WriteAttributesSvIdl( SvIdlDataBase & rBase,
                                       SvStream & rOutStm, sal_uInt16 nTab );
    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);
#endif
public:
            SV_DECL_META_FACTORY1( SvMetaName, SvMetaObject, 15 )
            SvMetaName();

    virtual sal_Bool        		SetName( const ByteString & rName, SvIdlDataBase * = NULL  );
    void        				SetDescription( const ByteString& rText )
								{ aDescription = 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; }

#ifdef IDL_COMPILER
	virtual sal_Bool 		Test( SvIdlDataBase &, SvTokenStream & rInStm );
    virtual sal_Bool        ReadSvIdl( SvIdlDataBase &, SvTokenStream & rInStm );
    virtual void        WriteSvIdl( SvIdlDataBase & rBase, SvStream & rOutStm, sal_uInt16 nTab );
    virtual void        Write( SvIdlDataBase & rBase, SvStream & rOutStm, sal_uInt16 nTab,
	 						  		WriteType, WriteAttribute = 0);
	void				WriteDescription( SvStream& rOutStm );
#endif
};
SV_DECL_IMPL_REF(SvMetaName)
SV_DECL_IMPL_PERSIST_LIST(SvMetaName,SvMetaName *)


/******************** class SvMetaReference *****************************/
SV_DECL_REF(SvMetaReference)
class SvMetaReference : public SvMetaName
{
protected:
    SvMetaReferenceRef  aRef;
public:
            SV_DECL_META_FACTORY1( SvMetaReference, SvMetaName, 17 )
            SvMetaReference();

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

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

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

    const SvString &    GetDescription() const
						{
							return ( !aRef.Is()
									|| SvMetaName::GetDescription().Len() )
								? SvMetaName::GetDescription()
								: aRef->GetDescription();
						}
    SvMetaReference *   GetRef() const { return aRef; }
    void                SetRef( SvMetaReference * pRef  )
                        { aRef = pRef; }
};
SV_IMPL_REF(SvMetaReference)
SV_DECL_IMPL_PERSIST_LIST(SvMetaReference,SvMetaReference *)


/******************** class SvMetaExtern *********************************/
class SvMetaModule;
class SvMetaExtern : public SvMetaReference
{
    SvMetaModule *          pModule;    // in welchem Modul enthalten

    SvUUId                  aUUId;
    SvVersion               aVersion;
	sal_Bool					bReadUUId;
	sal_Bool					bReadVersion;
public:
                        SV_DECL_META_FACTORY1( SvMetaExtern, SvMetaName, 16 )
                        SvMetaExtern();

    SvMetaModule *      GetModule() const;

    const SvGlobalName &GetUUId() const;
    const SvVersion &   GetVersion() const { return aVersion; }
#ifdef IDL_COMPILER
    void				SetModule( SvIdlDataBase & rBase );
    virtual sal_Bool        ReadSvIdl( SvIdlDataBase &, SvTokenStream & rInStm );
    virtual void        WriteSvIdl( SvIdlDataBase & rBase, SvStream & rOutStm, sal_uInt16 nTab );

    virtual void        Write( SvIdlDataBase & rBase, SvStream & rOutStm, sal_uInt16 nTab,
	 						 	WriteType, WriteAttribute = 0);
protected:
	virtual void        ReadAttributesSvIdl( SvIdlDataBase &, SvTokenStream & rInStm );
    virtual void        WriteAttributesSvIdl( SvIdlDataBase & rBase,
                                              SvStream & rOutStm, sal_uInt16 nTab );
    virtual void        WriteAttributes( SvIdlDataBase & rBase, SvStream & rOutStm, sal_uInt16 nTab,
			 						 	WriteType, WriteAttribute = 0);
#endif
};
SV_DECL_IMPL_REF(SvMetaExtern)
SV_DECL_IMPL_PERSIST_LIST(SvMetaExtern,SvMetaExtern *)


#endif // _BASOBJ_HXX