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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: sqlscan.hxx,v $
*
* $Revision: 1.8 $
*
* last change: $Author: hr $ $Date: 2006-06-20 01:58:58 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#ifndef _CONNECTIVITY_SQLSCAN_HXX
#define _CONNECTIVITY_SQLSCAN_HXX
#include <stdarg.h>
#ifndef CONNECTIVITY_IPARSECONTEXT_HXX
#include "connectivity/IParseContext.hxx"
#endif
namespace connectivity
{
//==========================================================================
//= OSQLScanner
//==========================================================================
/** Scanner for SQL92
*/
class OSQLScanner
{
const IParseContext* m_pContext; // context for parse, knows all international stuff
::rtl::OString m_sStatement; // statement to parse
::rtl::OUString m_sErrorMessage;
sal_Int32 m_nCurrentPos; // next position to read from the statement
sal_Bool m_bInternational; // do we have a statement which may uses
sal_Int32 m_nRule; // rule to be set
public:
OSQLScanner();
virtual ~OSQLScanner();
inline static void * SAL_CALL operator new( size_t nSize ) SAL_THROW( () )
{ return ::rtl_allocateMemory( nSize ); }
inline static void * SAL_CALL operator new( size_t,void* _pHint ) SAL_THROW( () )
{ return _pHint; }
inline static void SAL_CALL operator delete( void * pMem ) SAL_THROW( () )
{ ::rtl_freeMemory( pMem ); }
inline static void SAL_CALL operator delete( void *,void* ) SAL_THROW( () )
{ }
virtual sal_Int32 SQLyygetc(void);
virtual void SQLyyerror(char *fmt);
virtual void output(sal_Int32) { OSL_ASSERT("Internal error in sdblex.l: output not possible"); }
virtual void ECHO(void) { OSL_ASSERT("Internal error in sdblex.l: ECHO not possible"); }
virtual IParseContext::InternationalKeyCode getInternationalTokenID(const char* sToken) const;
// setting the new information before scanning
void prepareScan(const ::rtl::OUString & rNewStatement, const IParseContext* pContext, sal_Bool bInternational);
const ::rtl::OUString& getErrorMessage() const {return m_sErrorMessage;}
::rtl::OString getStatement() const { return m_sStatement; }
sal_Int32 SQLlex();
// set this as scanner for flex
void setScanner(sal_Bool _bNull=sal_False);
// rules settings
void SetRule(sal_Int32 nRule) {m_nRule = nRule;}
sal_Int32 GetCurrentRule() const;
sal_Int32 GetGERRule() const;
sal_Int32 GetENGRule() const;
sal_Int32 GetSQLRule() const;
sal_Int32 GetDATERule() const;
sal_Int32 GetSTRINGRule() const;
};
}
#endif
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