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/* -*- 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 _RSCDEF_HXX
#define _RSCDEF_HXX
#include <tools/unqidx.hxx>
#include <rsctree.hxx>
#include <rtl/strbuf.hxx>
#include <vector>
/****************** 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;
bool cUnused;
bool IsNumber() const { return( RSCEXP_LONG == cType ); }
bool IsExpression()const { return( RSCEXP_EXP == cType ); }
bool IsDefinition()const { return( RSCEXP_DEF == cType ); }
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);
}
bool Evaluate( sal_Int32 * pValue ) const;
void AppendMacro( OStringBuffer & ) const;
};
/*********** R s c I d ***************************************************/
class RscId
{
static bool bNames;// 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 void SetNames( bool bSet = true );
operator sal_Int32() const; // Gibt Nummer zurueck
OString GetName() const; // Gibt den Namen des Defines zurueck
bool operator < ( const RscId& rRscId ) const;
bool operator > ( const RscId& rRscId ) const;
bool operator == ( const RscId& rRscId ) const;
bool operator <= ( const RscId& rRscId ) const
{ return !(operator > ( rRscId )); }
bool operator >= ( const RscId& rRscId ) const
{ return !(operator < ( rRscId )); }
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 OString& rDefName,
sal_Int32 lDefId );
RscDefine( sal_uLong lFileKey, const OString& rDefName,
RscExpression * pExpression );
~RscDefine();
void IncRef(){ nRefCount++; }
sal_uInt32 GetRefCount() const { return nRefCount; }
void DecRef();
void DefineToNumber();
void SetName(const OString& rNewName) { m_aName = rNewName; }
using StringNode::Search;
public:
RscDefine * Search( const char * );
sal_uLong GetFileKey() const { return lFileKey; }
bool Evaluate();
sal_Int32 GetNumber() const { return lId; }
OString GetMacro();
};
typedef ::std::vector< RscDefine* > RscSubDefList;
class RscDefineList
{
friend class RscFile;
friend class RscFileTab;
private:
RscSubDefList maList;
// pExpression wird auf jedenfall Eigentum der Liste
RscDefine * New( sal_uLong lFileKey, const OString& rDefName,
sal_Int32 lDefId, size_t lPos );
RscDefine * New( sal_uLong lFileKey, const OString& rDefName,
RscExpression * pExpression, size_t lPos );
bool Remove();
size_t GetPos( RscDefine* item )
{
for ( size_t i = 0, n = maList.size(); i < n; ++i )
if ( maList[ i ] == item )
return i;
return size_t(-1);
}
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();
bool Evaluate( sal_Int32 * pValue );
OString 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; }
};
typedef ::std::vector< RscDepend* > RscDependList;
// Tabelle die alle Dateinamen enthaelt
class RscFile
{
friend class RscFileTab;
bool bIncFile; // Ist es eine Include-Datei
public:
bool bLoaded; // Ist die Datei geladen
bool bScanned; // Wurde Datei nach Inclide abgesucht
bool bDirty; // Dirty-Flag
OString aFileName; // Name der Datei
OString aPathName; // Pfad und Name der Datei
RscDefineList aDefLst; // Liste der Defines
RscDependList aDepLst; // List of Depend
RscFile();
~RscFile();
bool InsertDependFile( sal_uLong lDepFile, size_t lPos );
bool Depend( sal_uLong lDepend, sal_uLong lFree );
void SetIncFlag(){ bIncFile = true; };
bool IsIncFile(){ return bIncFile; };
};
typedef UniqueIndex<RscFile> RscSubFileTab;
#define NOFILE_INDEX UNIQUEINDEX_ENTRY_NOTFOUND
class RscDefTree
{
RscDefine * pDefRoot;
public:
static bool Evaluate( RscDefine * pDef );
RscDefTree(){ pDefRoot = NULL; }
~RscDefTree();
void Remove();
RscDefine * Search( const char * pName );
void Insert( RscDefine * pDef );
void Remove( RscDefine * pDef );
};
class RscFileTab : public RscSubFileTab
{
RscDefTree aDefTree;
sal_uLong Find(const OString& rName);
public:
RscFileTab();
~RscFileTab();
RscDefine * FindDef( const char * );
RscDefine * FindDef(const OString& rStr)
{
return FindDef(rStr.getStr());
}
bool Depend( sal_uLong lDepend, sal_uLong lFree );
bool TestDef( sal_uLong lFileKey, size_t lPos,
const RscDefine * pDefDec );
bool TestDef( sal_uLong lFileKey, size_t lPos,
const RscExpression * pExpDec );
RscDefine * NewDef( sal_uLong lKey, const OString& rDefName,
sal_Int32 lId, sal_uLong lPos );
RscDefine * NewDef( sal_uLong lKey, const OString& rDefName,
RscExpression *, sal_uLong lPos );
// Alle Defines die in dieser Datei Definiert sind loeschen
void DeleteFileContext( sal_uLong lKey );
sal_uLong NewCodeFile(const OString& rName);
sal_uLong NewIncFile(const OString& rName, const OString& rPath);
RscFile * GetFile( sal_uLong lFileKey ){ return Get( lFileKey ); }
};
#endif // _RSCDEF_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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