xref: /AOO41X/main/rsc/inc/rscdef.hxx (revision f7c60c9c54b9df31f919e125fa03a7515f4855a8)

/**************************************************************
 *
 * 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 _RSCDEF_HXX
#define _RSCDEF_HXX

#ifndef _TOOLS_UNQIDX_HXX
#include <tools/unqidx.hxx>
#endif
#include <rsctree.hxx>

/****************** C L A S S E S ****************************************/
class RscExpression;
class RscFileTab;
class RscDefine;

/*********** R s c E x p r e s s i o n ***********************************/
#define RSCEXP_LONG 	0
#define RSCEXP_EXP		1
#define RSCEXP_DEF		2
#define RSCEXP_NOTHING	3

class RscExpType
{
public:
	union {
		RscExpression * pExp;
		RscDefine	  * pDef;
		struct {
			 short			 nHi;
			 unsigned short  nLo;
		} aLong;
	} aExp;
	char cType;
	char cUnused;
	sal_Bool IsNumber()    const { return( RSCEXP_LONG	   == cType ); }
	sal_Bool IsExpression()const { return( RSCEXP_EXP	   == cType ); }
	sal_Bool IsDefinition()const { return( RSCEXP_DEF	   == cType ); }
	sal_Bool IsNothing()   const { return( RSCEXP_NOTHING  == cType ); }
	void SetLong( sal_Int32 lValue ){
			aExp.aLong.nHi = (short)(lValue >> 16);
			aExp.aLong.nLo = (unsigned short)lValue;
			cType = RSCEXP_LONG;
		 }
	sal_Int32 GetLong() const{
			 return aExp.aLong.nLo |
					((sal_Int32)aExp.aLong.nHi << 16);
		 }
	sal_Bool Evaluate( sal_Int32 * pValue ) const;
	void GetMacro( ByteString & ) const;
};

/*********** R s c I d ***************************************************/
class RscId
{
	static		sal_Bool bNames;// sal_False, bei den Namenoperation nur Zahlen
public:
	RscExpType	aExp;		// Zahl, Define oder Ausdruck
	sal_Int32	GetNumber() const;
	void	Create( const RscExpType & rExpType );
	void	Create(){ aExp.cType = RSCEXP_NOTHING; }

			RscId() { Create(); 						}

			RscId( RscDefine * pEle );
			RscId( sal_Int32 lNumber )
					{ aExp.SetLong( lNumber );			}

			RscId( const RscExpType & rExpType )
					{ Create( rExpType );				}

			void Destroy();

			~RscId(){
				Destroy();
			}

			RscId( const RscId& rRscId );

			RscId& operator = ( const RscId& rRscId );

	static sal_Bool    IsSetNames();
	static void    SetNames( sal_Bool bSet = sal_True );
	operator	     sal_Int32() const;   // Gibt Nummer zurueck
	ByteString	   GetName()  const;   // Gibt den Namen des Defines zurueck
	ByteString	   GetMacro()  const;  // Gibt das Macro zurueck
	sal_Bool	operator <	( const RscId& rRscId ) const;
	sal_Bool	operator >	( const RscId& rRscId ) const;
	sal_Bool	operator == ( const RscId& rRscId ) const;
	sal_Bool	operator <=  ( const RscId& rRscId ) const
			{ return !(operator > ( rRscId )); }
	sal_Bool	operator >= ( const RscId& rRscId ) const
			{ return !(operator < ( rRscId )); }
	sal_Bool	IsId() const { return !aExp.IsNothing(); }
};

/*********** R s c D e f i n e *******************************************/
class RscDefine : public StringNode
{
friend class RscFileTab;
friend class RscDefineList;
friend class RscDefTree;
friend class RscExpression;
friend class RscId;
	sal_uLong			lFileKey;	// zu welcher Datei gehoert das Define
	sal_uInt32			nRefCount;	// Wieviele Referenzen auf dieses Objekt
	sal_Int32			lId;		// Identifier
	RscExpression * pExp;		// Ausdruck
protected:

			RscDefine( sal_uLong lFileKey, const ByteString & rDefName,
					   sal_Int32 lDefId );
			RscDefine( sal_uLong lFileKey, const ByteString & rDefName,
					   RscExpression * pExpression );
			~RscDefine();
	void	IncRef(){ nRefCount++; }
	sal_uInt32	GetRefCount() const    { return nRefCount; }
	void	DecRef();
	void	DefineToNumber();
	void	SetName( const ByteString & rNewName ){ aName = rNewName; }
	void	ChangeMacro( RscExpression * pExpression );
	void	ChangeMacro( sal_Int32 lIdentifier );

    using StringNode::Search;
public:
	RscDefine * Search( const char * );
	sal_uLong		GetFileKey() const { return lFileKey; }
	sal_Bool		Evaluate();
	sal_Int32		GetNumber() const  { return lId;	  }
	ByteString	GetMacro();
};

DECLARE_LIST( RscSubDefList, RscDefine * )

class RscDefineList : public RscSubDefList {
friend class RscFile;
friend class RscFileTab;
private:
				// pExpression wird auf jedenfall Eigentum der Liste
	RscDefine * New( sal_uLong lFileKey, const ByteString & rDefName,
					 sal_Int32 lDefId, sal_uLong lPos );
	RscDefine * New( sal_uLong lFileKey, const ByteString & rDefName,
					 RscExpression * pExpression, sal_uLong lPos );
	sal_Bool		Befor( const RscDefine * pFree, const RscDefine * pDepend );
	sal_Bool		Remove( RscDefine * pDef );
	sal_Bool		Remove( sal_uLong nIndex );
	sal_Bool		Remove();
public:
	void		WriteAll( FILE * fOutput );
};

/*********** R s c E x p r e s s i o n ***********************************/
class RscExpression {
friend class RscFileTab;
	char		cOperation;
	RscExpType	aLeftExp;
	RscExpType	aRightExp;
public:
				RscExpression( RscExpType aLE, char cOp,
							   RscExpType aRE );
				~RscExpression();
	sal_Bool		Evaluate( sal_Int32 * pValue );
	ByteString	GetMacro();
};

/********************** R S C F I L E ************************************/
class RscDepend {
	sal_uLong			 lKey;
public:
			RscDepend( sal_uLong lIncKey ){ lKey = lIncKey; };
	sal_uLong	GetFileKey(){ return lKey; }
};
DECLARE_LIST( RscDependList, RscDepend * )

// Tabelle die alle Dateinamen enthaelt
class RscFile : public RscDependList
{
friend class RscFileTab;
	sal_Bool			bIncFile;	// Ist es eine Include-Datei
public:
	sal_Bool			bLoaded;	// Ist die Datei geladen
	sal_Bool			bScanned;	// Wurde Datei nach Inclide abgesucht
	sal_Bool			bDirty; 	// Dirty-Flag
	ByteString		aFileName;	// Name der Datei
	ByteString		aPathName;	// Pfad und Name der Datei
	RscDefineList	aDefLst;	// Liste der Defines

					RscFile();
					~RscFile();
	sal_Bool			InsertDependFile( sal_uLong lDepFile, sal_uLong lPos );
	void			RemoveDependFile( sal_uLong lDepFile );
	sal_Bool			Depend( sal_uLong lDepend, sal_uLong lFree );
	void			SetIncFlag(){ bIncFile = sal_True; };
	sal_Bool			IsIncFile(){  return bIncFile; };
};

DECLARE_UNIQUEINDEX( RscSubFileTab, RscFile * )
#define NOFILE_INDEX UNIQUEINDEX_ENTRY_NOTFOUND

class RscDefTree {
	RscDefine * pDefRoot;
public:
	static sal_Bool Evaluate( RscDefine * pDef );
				RscDefTree(){ pDefRoot = NULL; }
				~RscDefTree();
	void		Remove();
	sal_Bool		Evaluate();
	RscDefine * Search( const char * pName );
	void		Insert( RscDefine * pDef );
	void		Remove( RscDefine * pDef );
};

class RscFileTab : public RscSubFileTab {
	RscDefTree aDefTree;
	sal_uLong		Find( const ByteString & rName );
public:
				RscFileTab();
				~RscFileTab();

	RscDefine * FindDef( const char * );
	RscDefine * FindDef( const ByteString& rStr ) { return FindDef( rStr.GetBuffer() ); }
	RscDefine * FindDef( sal_uLong lKey, const ByteString & );

	sal_Bool		Depend( sal_uLong lDepend, sal_uLong lFree );
	sal_Bool		TestDef( sal_uLong lFileKey, sal_uLong lPos,
						 const RscDefine * pDefDec );
	sal_Bool		TestDef( sal_uLong lFileKey, sal_uLong lPos,
						 const RscExpression * pExpDec );

	RscDefine * NewDef( sal_uLong lKey, const ByteString & rDefName,
						sal_Int32 lId, sal_uLong lPos );
	RscDefine * NewDef( sal_uLong lKey, const ByteString & rDefName,
						RscExpression *, sal_uLong lPos );

	sal_Bool		ChangeDef( const ByteString & rDefName, sal_Int32 lId );
	sal_Bool		ChangeDef( const ByteString & rDefName, RscExpression * );

	sal_Bool IsDefUsed( const ByteString & );
	void DeleteDef( const ByteString & );
	sal_Bool ChangeDefName( const ByteString & rDefName,
						const ByteString & rNewName );

		   // Alle Defines die in dieser Datei Definiert sind loeschen
	void   DeleteFileContext( sal_uLong lKey );
	void   DeleteFile( sal_uLong lKey );
	sal_uLong  NewCodeFile( const ByteString & rName );
	sal_uLong  NewIncFile( const ByteString & rName, const ByteString & rPath );
	RscFile * GetFile( sal_uLong lFileKey ){ return Get( lFileKey ); }
};

#endif // _RSCDEF_HXX