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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _CONNECTIVITY_SQLSCAN_HXX
#define _CONNECTIVITY_SQLSCAN_HXX
#include <stdarg.h>
#include "connectivity/IParseContext.hxx"
#include "connectivity/dbtoolsdllapi.hxx"
namespace connectivity
{
//==========================================================================
//= OSQLScanner
//==========================================================================
/** Scanner for SQL92
*/
class OOO_DLLPUBLIC_DBTOOLS 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_FAIL("Internal error in sdblex.l: output not possible"); }
virtual void ECHO(void) { OSL_FAIL("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;
inline sal_Int32 GetCurrentPos() const { return m_nCurrentPos; }
};
}
#endif
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