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