94 lines
4.0 KiB
C++
94 lines
4.0 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef _CONNECTIVITY_SQLSCAN_HXX
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#define _CONNECTIVITY_SQLSCAN_HXX
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#include <stdarg.h>
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#include "connectivity/IParseContext.hxx"
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#include "connectivity/dbtoolsdllapi.hxx"
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namespace connectivity
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{
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//==========================================================================
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//= OSQLScanner
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//==========================================================================
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/** Scanner for SQL92
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*/
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class OOO_DLLPUBLIC_DBTOOLS OSQLScanner
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{
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const IParseContext* m_pContext; // context for parse, knows all international stuff
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::rtl::OString m_sStatement; // statement to parse
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::rtl::OUString m_sErrorMessage;
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sal_Int32 m_nCurrentPos; // next position to read from the statement
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sal_Bool m_bInternational; // do we have a statement which may uses
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sal_Int32 m_nRule; // rule to be set
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public:
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OSQLScanner();
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virtual ~OSQLScanner();
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inline static void * SAL_CALL operator new( size_t nSize ) SAL_THROW( () )
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{ return ::rtl_allocateMemory( nSize ); }
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inline static void * SAL_CALL operator new( size_t,void* _pHint ) SAL_THROW( () )
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{ return _pHint; }
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inline static void SAL_CALL operator delete( void * pMem ) SAL_THROW( () )
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{ ::rtl_freeMemory( pMem ); }
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inline static void SAL_CALL operator delete( void *,void* ) SAL_THROW( () )
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{ }
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virtual sal_Int32 SQLyygetc(void);
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virtual void SQLyyerror(char *fmt);
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virtual void output(sal_Int32) { OSL_ASSERT("Internal error in sdblex.l: output not possible"); }
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virtual void ECHO(void) { OSL_ASSERT("Internal error in sdblex.l: ECHO not possible"); }
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virtual IParseContext::InternationalKeyCode getInternationalTokenID(const char* sToken) const;
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// setting the new information before scanning
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void prepareScan(const ::rtl::OUString & rNewStatement, const IParseContext* pContext, sal_Bool bInternational);
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const ::rtl::OUString& getErrorMessage() const {return m_sErrorMessage;}
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::rtl::OString getStatement() const { return m_sStatement; }
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sal_Int32 SQLlex();
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// set this as scanner for flex
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void setScanner(sal_Bool _bNull=sal_False);
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// rules settings
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void SetRule(sal_Int32 nRule) {m_nRule = nRule;}
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sal_Int32 GetCurrentRule() const;
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sal_Int32 GetGERRule() const;
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sal_Int32 GetENGRule() const;
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sal_Int32 GetSQLRule() const;
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sal_Int32 GetDATERule() const;
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sal_Int32 GetSTRINGRule() const;
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inline sal_Int32 GetCurrentPos() const { return m_nCurrentPos; }
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};
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}
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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