1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir #ifndef _CONNECTIVITY_SQLSCAN_HXX 28*cdf0e10cSrcweir #define _CONNECTIVITY_SQLSCAN_HXX 29*cdf0e10cSrcweir 30*cdf0e10cSrcweir #include <stdarg.h> 31*cdf0e10cSrcweir #include "connectivity/IParseContext.hxx" 32*cdf0e10cSrcweir #include "connectivity/dbtoolsdllapi.hxx" 33*cdf0e10cSrcweir 34*cdf0e10cSrcweir namespace connectivity 35*cdf0e10cSrcweir { 36*cdf0e10cSrcweir //========================================================================== 37*cdf0e10cSrcweir //= OSQLScanner 38*cdf0e10cSrcweir //========================================================================== 39*cdf0e10cSrcweir /** Scanner for SQL92 40*cdf0e10cSrcweir */ 41*cdf0e10cSrcweir class OOO_DLLPUBLIC_DBTOOLS OSQLScanner 42*cdf0e10cSrcweir { 43*cdf0e10cSrcweir const IParseContext* m_pContext; // context for parse, knows all international stuff 44*cdf0e10cSrcweir ::rtl::OString m_sStatement; // statement to parse 45*cdf0e10cSrcweir ::rtl::OUString m_sErrorMessage; 46*cdf0e10cSrcweir 47*cdf0e10cSrcweir sal_Int32 m_nCurrentPos; // next position to read from the statement 48*cdf0e10cSrcweir sal_Bool m_bInternational; // do we have a statement which may uses 49*cdf0e10cSrcweir sal_Int32 m_nRule; // rule to be set 50*cdf0e10cSrcweir 51*cdf0e10cSrcweir public: 52*cdf0e10cSrcweir OSQLScanner(); 53*cdf0e10cSrcweir virtual ~OSQLScanner(); 54*cdf0e10cSrcweir 55*cdf0e10cSrcweir inline static void * SAL_CALL operator new( size_t nSize ) SAL_THROW( () ) 56*cdf0e10cSrcweir { return ::rtl_allocateMemory( nSize ); } 57*cdf0e10cSrcweir inline static void * SAL_CALL operator new( size_t,void* _pHint ) SAL_THROW( () ) 58*cdf0e10cSrcweir { return _pHint; } 59*cdf0e10cSrcweir inline static void SAL_CALL operator delete( void * pMem ) SAL_THROW( () ) 60*cdf0e10cSrcweir { ::rtl_freeMemory( pMem ); } 61*cdf0e10cSrcweir inline static void SAL_CALL operator delete( void *,void* ) SAL_THROW( () ) 62*cdf0e10cSrcweir { } 63*cdf0e10cSrcweir 64*cdf0e10cSrcweir virtual sal_Int32 SQLyygetc(void); 65*cdf0e10cSrcweir virtual void SQLyyerror(char *fmt); 66*cdf0e10cSrcweir virtual void output(sal_Int32) { OSL_ASSERT("Internal error in sdblex.l: output not possible"); } 67*cdf0e10cSrcweir virtual void ECHO(void) { OSL_ASSERT("Internal error in sdblex.l: ECHO not possible"); } 68*cdf0e10cSrcweir virtual IParseContext::InternationalKeyCode getInternationalTokenID(const char* sToken) const; 69*cdf0e10cSrcweir 70*cdf0e10cSrcweir // setting the new information before scanning 71*cdf0e10cSrcweir void prepareScan(const ::rtl::OUString & rNewStatement, const IParseContext* pContext, sal_Bool bInternational); 72*cdf0e10cSrcweir const ::rtl::OUString& getErrorMessage() const {return m_sErrorMessage;} 73*cdf0e10cSrcweir ::rtl::OString getStatement() const { return m_sStatement; } 74*cdf0e10cSrcweir 75*cdf0e10cSrcweir sal_Int32 SQLlex(); 76*cdf0e10cSrcweir // set this as scanner for flex 77*cdf0e10cSrcweir void setScanner(sal_Bool _bNull=sal_False); 78*cdf0e10cSrcweir // rules settings 79*cdf0e10cSrcweir void SetRule(sal_Int32 nRule) {m_nRule = nRule;} 80*cdf0e10cSrcweir sal_Int32 GetCurrentRule() const; 81*cdf0e10cSrcweir sal_Int32 GetGERRule() const; 82*cdf0e10cSrcweir sal_Int32 GetENGRule() const; 83*cdf0e10cSrcweir sal_Int32 GetSQLRule() const; 84*cdf0e10cSrcweir sal_Int32 GetDATERule() const; 85*cdf0e10cSrcweir sal_Int32 GetSTRINGRule() const; 86*cdf0e10cSrcweir inline sal_Int32 GetCurrentPos() const { return m_nCurrentPos; } 87*cdf0e10cSrcweir }; 88*cdf0e10cSrcweir } 89*cdf0e10cSrcweir 90*cdf0e10cSrcweir #endif 91